/* medFunnels — AI Questionnaire Studio. Light, airy, premium. */
:root {
    --bg: #fbfbfe;
    --bg-wash: radial-gradient(1200px 600px at 85% -10%, #eef0ff 0%, rgba(238, 240, 255, 0) 60%), radial-gradient(900px 500px at -10% 10%, #f1f7ff 0%, rgba(241, 247, 255, 0) 55%);
    --surface: #ffffff;
    --surface-soft: #f6f7fb;
    --ink: #161b2e;
    --ink-2: #3a4157;
    --muted: #6b7286;
    --line: #e7e9f2;
    --line-strong: #d9dcea;
    --accent: #4f6bed;
    --accent-2: #7c8cff;
    --accent-soft: #eef0ff;
    --success: #16825d;
    --success-soft: #e8f6ef;
    --warning: #a15c07;
    --warning-soft: #fff4e2;
    --danger: #c03a2b;
    --danger-soft: #fdecea;
    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 1px 2px rgba(22, 27, 46, 0.04), 0 1px 1px rgba(22, 27, 46, 0.03);
    --shadow: 0 1px 2px rgba(22, 27, 46, 0.04), 0 8px 24px -8px rgba(22, 27, 46, 0.10);
    --shadow-lg: 0 2px 4px rgba(22, 27, 46, 0.04), 0 24px 48px -16px rgba(40, 52, 120, 0.18);
    --font: ui-sans-serif, system-ui, -apple-system, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-display: ui-sans-serif, system-ui, -apple-system, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
    --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); background-image: var(--bg-wash); background-attachment: fixed; color: var(--ink); font-family: var(--font); font-size: 15px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.02em; color: var(--ink); margin: 0; }
h1 { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem); font-weight: 650; line-height: 1.15; }
h2 { font-size: 1.15rem; font-weight: 620; }
h3 { font-size: 0.95rem; font-weight: 620; }
p { margin: 0; }
code, pre { font-family: var(--mono); font-size: 0.85em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.fineprint { color: var(--muted); font-size: 0.8rem; }
.stack { display: grid; gap: 14px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.spacer { flex: 1; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Wordmark */
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-family: var(--font-display); font-weight: 650; font-size: 1.02rem; letter-spacing: -0.02em; }
.wordmark:hover { text-decoration: none; }
.wordmark-mark { width: 28px; height: 28px; flex: none; display: block; filter: drop-shadow(0 6px 10px rgba(79, 107, 237, 0.35)); }
.wordmark-dot { color: var(--accent); }
.wordmark-accent { color: var(--accent); font-weight: 700; }

/* App shell: sidebar + workspace */
.app-page { background: var(--bg); }
.shell { --sidebar-w: 264px; display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); height: 100vh; height: 100dvh; }
.sidebar { display: flex; flex-direction: column; min-height: 0; background: rgba(255, 255, 255, 0.86); backdrop-filter: blur(12px); border-right: 1px solid var(--line); }
.sidebar-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 18px 12px; }
.sidenav { display: grid; gap: 2px; padding: 4px 10px 10px; }
.sidenav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; color: var(--ink-2); font-weight: 530; font-size: 0.92rem; }
.sidenav a:hover { background: var(--surface-soft); text-decoration: none; }
.sidenav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); }
.sidenav svg, .icon-button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.sidebar-slot { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.sidebar-foot { margin-top: auto; border-top: 1px solid var(--line); padding: 10px; display: grid; gap: 6px; font-size: 0.82rem; color: var(--muted); }
.sidebar-foot > .trial-badge { margin: 0 8px 2px; }
.account-trigger { display: flex; align-items: center; gap: 10px; width: 100%; min-width: 0; padding: 8px; border: 0; border-radius: 12px; background: transparent; font: inherit; text-align: left; cursor: pointer; color: inherit; }
.account-trigger:hover, .account-trigger[aria-expanded="true"] { background: var(--surface-soft); }
.account-trigger:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.account-text { flex: 1; min-width: 0; display: grid; }
.account-text strong { color: var(--ink); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.account-text span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.account-chevron { flex: none; width: 16px; height: 16px; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.avatar.avatar-sm, .account-pop-head .avatar { width: 34px; height: 34px; font-size: 0.75rem; color: #fff; background: linear-gradient(135deg, #7c8cff, #4f6bed); }
.account-pop { position: fixed; z-index: 60; width: 270px; display: grid; gap: 2px; padding: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-lg); animation: confirm-in 0.14s ease-out; }
.account-pop[hidden] { display: none; }
.account-pop-head { display: flex; gap: 10px; align-items: center; padding: 8px 8px 10px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.account-pop-head div { display: grid; min-width: 0; font-size: 0.8rem; color: var(--muted); }
.account-pop-head strong { color: var(--ink); font-size: 0.9rem; }
.account-pop-head span { overflow-wrap: anywhere; }
.account-pop .trial-badge { margin: 2px 8px 6px; }
.account-pop a, .account-pop button { display: block; width: 100%; padding: 9px 10px; border: 0; border-radius: 10px; background: none; font: inherit; font-size: 0.875rem; color: var(--ink); text-align: left; cursor: pointer; }
.account-pop a:hover, .account-pop button:hover, .account-pop a:focus-visible, .account-pop button:focus-visible { background: var(--surface-soft); text-decoration: none; outline: none; }
.account-pop .account-signout { color: var(--danger); border-top: 1px solid var(--line); border-radius: 0 0 10px 10px; margin-top: 4px; }
.icon-button { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; border: 1px solid transparent; background: transparent; color: var(--ink-2); cursor: pointer; }
.icon-button:hover { background: var(--surface-soft); }
.sidebar-close, .menu-button, .sidebar-scrim { display: none; }
.workspace { position: relative; min-width: 0; min-height: 0; overflow: auto; display: flex; flex-direction: column; }
.workspace-main { flex: 1 0 auto; min-height: 0; display: flex; flex-direction: column; }
.shell[data-mode="editor"] .workspace { overflow: hidden; }
.shell[data-mode="editor"] .workspace-main { flex: 1 1 0; }
.workspace-padded { width: 100%; max-width: 1240px; margin: 0 auto; padding: clamp(24px, 4vw, 48px) clamp(16px, 4vw, 48px) 80px; }

/* Sidebar: recent questionnaires */
.recent-list { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px; margin-top: 4px; }
.recent-item { display: flex; align-items: center; gap: 8px; justify-content: space-between; padding: 8px 10px; border-radius: 10px; color: var(--ink-2); font-size: 0.88rem; }
.recent-item span:first-child { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.recent-item:hover { background: var(--surface-soft); text-decoration: none; }
.recent-item .pill { font-size: 0.68rem; padding: 2px 8px; }

/* Editor sidebar tools */
.editor-context { padding: 14px 18px 0; display: grid; gap: 6px; }
.outline > .fineprint, .tab-panel > .fineprint { margin-bottom: 12px; }
.editor-context a { font-size: 0.82rem; color: var(--muted); }
.editor-context h1 { font-size: 1.12rem; line-height: 1.3; }
.tabs { display: flex; gap: 4px; padding: 12px 18px 0; border-bottom: 1px solid var(--line); }
.tabs button { font: inherit; font-size: 0.86rem; font-weight: 560; color: var(--muted); background: none; border: 0; padding: 8px 10px 10px; border-bottom: 2px solid transparent; margin-bottom: -1px; cursor: pointer; }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.tab-panel { flex: 1; min-height: 0; overflow: auto; padding: 16px 18px; }
.tab-panel-chat { display: flex; flex-direction: column; padding: 0; }
.thread { flex: 1; overflow: auto; padding: 16px 18px; display: grid; align-content: start; gap: 10px; }
.thread-empty { color: var(--muted); font-size: 0.88rem; display: grid; gap: 10px; }
.bubble { justify-self: end; max-width: 92%; background: var(--accent-soft); color: #26357f; padding: 9px 12px; border-radius: 14px 14px 4px 14px; font-size: 0.88rem; line-height: 1.45; white-space: pre-wrap; word-break: break-word; }
.bubble-meta { justify-self: end; font-size: 0.72rem; color: var(--muted); margin-top: -6px; }
.bubble-meta.is-error { color: var(--danger); }
.thread-status { justify-self: start; display: inline-flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--accent); }
.composer-dock { border-top: 1px solid var(--line); padding: 12px 14px 14px; display: grid; gap: 8px; background: var(--surface); }
.composer-dock textarea { width: 100%; min-height: 76px; max-height: 220px; resize: vertical; font: inherit; font-size: 0.92rem; padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface); }
.composer-dock textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(79, 107, 237, 0.14); }
.composer-dock .row { justify-content: space-between; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }

/* Editor workspace: toolbar + canvas */
.editor-main { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.toolbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px; padding: 12px clamp(14px, 2vw, 24px); background: rgba(251, 251, 254, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.toolbar { flex-wrap: nowrap; }
.toolbar h2 { font-size: 0.98rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 32ch; min-width: 0; flex-shrink: 1; }
.toolbar > * { flex-shrink: 0; }
.toolbar > h2 { flex-shrink: 1; }
.readiness { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: 0.78rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; border: 0; cursor: pointer; }
.readiness.is-ready { background: var(--success-soft); color: var(--success); }
.readiness.is-blocked { background: var(--warning-soft); color: var(--warning); }
.canvas { flex: 1; min-height: 0; overflow: auto; padding: clamp(18px, 3vw, 40px); background-color: #f3f4f9; background-image: radial-gradient(rgba(22, 27, 46, 0.07) 1px, transparent 1px); background-size: 18px 18px; display: grid; align-content: start; justify-items: center; gap: 18px; }
.device { background: var(--surface); border-radius: 24px; box-shadow: var(--shadow-lg); padding: clamp(20px, 3vw, 40px); width: 100%; transition: max-width 0.3s ease; }
.device[data-size="mobile"] { max-width: 400px; border-radius: 32px; }
.device[data-size="tablet"] { max-width: 760px; }
.device[data-size="desktop"] { max-width: 1040px; }
.canvas-note { font-size: 0.78rem; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.response-card { width: 100%; max-width: 760px; }

/* Right drawer */
.drawer-scrim { position: fixed; inset: 0; background: rgba(22, 27, 46, 0.24); opacity: 0; pointer-events: none; transition: opacity 0.2s ease; z-index: 40; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(440px, 100vw); background: var(--surface); border-left: 1px solid var(--line); box-shadow: -24px 0 48px -24px rgba(22, 27, 46, 0.28); transform: translateX(104%); transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1); z-index: 41; display: flex; flex-direction: column; }
.drawer:not([data-open="true"]) { visibility: hidden; box-shadow: none; transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s linear 0.28s; }
.drawer[data-open="true"] { transform: none; }
.drawer[data-open="true"] + .drawer-scrim, .drawer-scrim[data-open="true"] { opacity: 1; pointer-events: auto; }
.drawer-head { display: flex; align-items: center; gap: 10px; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.drawer-head h2 { flex: 1; }
.drawer-body { flex: 1; overflow: auto; padding: 20px; display: grid; gap: 22px; align-content: start; }
.drawer-section { display: grid; gap: 12px; }
.drawer-section > h3 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }

@media (max-width: 640px) {
    .toolbar .segmented { display: none; }
}
@media (max-width: 900px) {
    .shell, .shell[data-mode="editor"] { grid-template-columns: minmax(0, 1fr); }
    .sidebar { position: fixed; inset: 0 auto 0 0; width: min(360px, 88vw); z-index: 30; transform: translateX(-104%); transition: transform 0.25s ease; background: var(--surface); }
    .shell[data-sidebar-open="true"] .sidebar { transform: none; }
    .shell[data-sidebar-open="true"] .sidebar-scrim { display: block; position: fixed; inset: 0; background: rgba(22, 27, 46, 0.24); z-index: 29; }
    .sidebar-close { display: inline-grid; }
    .menu-button { display: inline-grid; position: fixed; top: 10px; left: 10px; z-index: 20; background: var(--surface); border-color: var(--line); box-shadow: var(--shadow-sm); }
    .toolbar { padding-left: 58px; }
    .toolbar > .pill { display: none; }
    .workspace-padded { padding-top: 64px; }
}

/* Buttons + fields */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 560; padding: 10px 18px; border-radius: 999px; border: 1px solid transparent; cursor: pointer; transition: transform 0.12s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease; white-space: nowrap; }
.button:hover { text-decoration: none; }
.button:active { transform: translateY(1px); }
.button[disabled] { opacity: 0.55; cursor: not-allowed; transform: none; }
.button-primary { background: linear-gradient(180deg, #5a74f2, var(--accent)); color: #fff; box-shadow: 0 8px 18px -10px rgba(79, 107, 237, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.18); }
.button-primary:hover:not([disabled]) { box-shadow: 0 10px 22px -10px rgba(79, 107, 237, 1), inset 0 1px 0 rgba(255, 255, 255, 0.18); }
.button-secondary { background: var(--surface); color: var(--ink); border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.button-secondary:hover:not([disabled]) { border-color: #c7cbe0; }
.button-ghost { background: transparent; color: var(--ink-2); }
.button-ghost:hover:not([disabled]) { background: var(--surface-soft); }
.button-danger { background: var(--surface); color: var(--danger); border-color: #f1c9c4; }
.button-small { padding: 6px 12px; font-size: 0.85rem; }
.button-block { width: 100%; }
.field { display: grid; gap: 6px; font-weight: 540; font-size: 0.875rem; color: var(--ink-2); }
.field input, .field textarea, .field select, .input { font: inherit; font-weight: 400; color: var(--ink); background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: 10px 12px; width: 100%; transition: border-color 0.15s ease, box-shadow 0.15s ease; }
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus, .field textarea:focus, .field select:focus, .input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(79, 107, 237, 0.14); }
.checkbox { display: flex; gap: 10px; align-items: flex-start; font-size: 0.875rem; color: var(--ink-2); }
.checkbox input { margin-top: 3px; accent-color: var(--accent); width: 16px; height: 16px; }
.form-error { color: var(--danger); font-size: 0.875rem; }

/* Pills */
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.01em; background: var(--surface-soft); color: var(--ink-2); border: 1px solid var(--line); }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.8; }
.pill-success { background: var(--success-soft); color: var(--success); border-color: transparent; }
.pill-warning { background: var(--warning-soft); color: var(--warning); border-color: transparent; }
.pill-danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.pill-accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

/* Cards + layout */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 20px; }
.page-head { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.page-head p { margin-top: 8px; max-width: 640px; }
.eyebrow { display: inline-block; font-size: 0.75rem; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 999px; box-shadow: var(--shadow-lg); font-size: 0.875rem; z-index: 50; max-width: calc(100vw - 32px); }
.toast-error { background: var(--danger); }
.banner { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--warning-soft); color: var(--warning); font-size: 0.875rem; }
.banner-danger { background: var(--danger-soft); color: var(--danger); }
.banner-info { background: var(--accent-soft); color: #33449a; }

/* Auth */
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: min(420px, 100%); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 36px 32px; display: grid; gap: 18px; }
.auth-card h1 { font-size: 1.6rem; margin-top: 8px; }
.auth-page { background: radial-gradient(900px 500px at 85% -10%, #e4e8ff, transparent 60%), radial-gradient(700px 500px at -10% 110%, #e6f4ff, transparent 60%), var(--bg); }
.auth-switch { font-size: 0.9rem; color: var(--ink-2); margin: 0; }
.auth-switch a { font-weight: 600; }
.auth-card h2 { font-size: 1.3rem; }
.auth-split { grid-template-columns: minmax(0, 1fr) minmax(0, 440px); gap: clamp(24px, 6vw, 80px); max-width: 1040px; margin: 0 auto; align-items: center; place-items: center stretch; }
.auth-split .auth-card { width: 100%; }
.auth-pitch { display: grid; gap: 16px; align-content: center; }
.auth-pitch h1 { font-size: clamp(1.9rem, 1.4rem + 2vw, 2.8rem); letter-spacing: -0.03em; line-height: 1.1; margin-top: 12px; }
.auth-points { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 12px; }
.auth-points li { position: relative; padding-left: 32px; color: var(--ink-2); line-height: 1.5; }
.auth-points li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--success-soft); color: var(--success); display: grid; place-items: center; font-size: 0.78rem; font-weight: 800; }
@media (max-width: 820px) { .auth-split { grid-template-columns: minmax(0, 1fr); } .auth-pitch .auth-points { display: none; } }
.trial-badge { display: block; margin-top: 6px; font-size: 0.75rem; font-weight: 600; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 3px 10px; width: fit-content; }
.trial-badge.is-expired { color: var(--danger); background: var(--danger-soft, #fdecec); }

/* Studio home */
.composer { position: relative; padding: 26px; border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85)); border: 1px solid var(--line); box-shadow: var(--shadow-lg); display: grid; gap: 14px; margin-bottom: 40px; }
.composer::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(135deg, rgba(124, 140, 255, 0.55), rgba(79, 107, 237, 0) 40%, rgba(124, 140, 255, 0.35)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.composer textarea { border: 0; padding: 4px 2px; font-size: 1.05rem; min-height: 92px; resize: vertical; background: transparent; box-shadow: none; }
.composer textarea:focus { box-shadow: none; }
.composer-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 14px; }
.composer-row .input { max-width: 300px; }
.suggestions { display: flex; flex-wrap: wrap; gap: 8px; }
.suggestion { font: inherit; font-size: 0.8rem; color: var(--ink-2); background: var(--surface-soft); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; cursor: pointer; }
.suggestion:hover { border-color: var(--line-strong); background: var(--surface); }
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.qcard { display: grid; gap: 10px; padding: 18px 18px 16px; color: inherit; transition: transform 0.15s ease, box-shadow 0.15s ease; }
.qcard:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.qcard .row { flex-wrap: nowrap; align-items: flex-start; }
.qcard h3 { flex: 1; min-width: 0; }
.qcard .spacer { display: none; }
.qcard p { color: var(--muted); font-size: 0.875rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.qcard footer { display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; color: var(--muted); }

/* Panels */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; display: grid; gap: 14px; }
.panel + .panel { margin-top: 16px; }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.panel-title h2 { font-size: 0.95rem; }

/* Studio editor bits */
.outline { display: grid; gap: 12px; }
.outline-page { display: grid; gap: 4px; }
.outline-page strong { font-size: 0.74rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.outline-q { display: flex; gap: 8px; align-items: baseline; font-size: 0.85rem; color: var(--ink-2); padding: 7px 9px; border-radius: 8px; background: var(--surface-soft); }
.outline-q > span:nth-child(2) { min-width: 0; flex: 1; }
.outline-q code { color: var(--muted); font-size: 0.7rem; margin-left: auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 34%; }
.kind { font-size: 0.66rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); white-space: nowrap; }
.cond { font-size: 0.72rem; color: var(--warning); }
.segmented { display: inline-flex; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.segmented button { font: inherit; font-size: 0.8rem; border: 0; background: transparent; padding: 5px 12px; border-radius: 999px; color: var(--ink-2); cursor: pointer; }
.segmented button[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.response-preview { max-height: 320px; overflow: auto; background: #0f1426; color: #d9def5; padding: 14px; border-radius: var(--radius-sm); font-size: 0.78rem; line-height: 1.5; margin: 0; }
.validation-list { margin: 0; padding-left: 18px; color: var(--danger); font-size: 0.82rem; display: grid; gap: 4px; }
.releases { display: grid; gap: 8px; }
.release { display: grid; gap: 4px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.release header { display: flex; align-items: center; gap: 8px; }
.release small { color: var(--muted); font-size: 0.75rem; word-break: break-all; }
.json-editor { font-family: var(--mono); font-size: 0.74rem; min-height: 60vh; line-height: 1.5; white-space: pre-wrap; word-break: break-word; overflow-wrap: anywhere; width: 100%; resize: vertical; }
.thinking { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-size: 0.85rem; }
.thinking::before { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--accent-soft); border-top-color: var(--accent); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Live generation progress */
.gen-card { background: var(--surface); border-radius: 22px; box-shadow: var(--shadow-lg); padding: clamp(18px, 3vw, 30px); display: grid; gap: 18px; max-width: 680px; width: 100%; margin: 0 auto; }
.gen-prompt { font-size: 0.9rem; color: var(--ink-2); display: grid; gap: 4px; }
.gen-prompt .muted { font-size: 0.72rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.06em; }
.gen-elapsed { font-variant-numeric: tabular-nums; color: var(--muted); }
.gen-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.gen-steps li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--ink-2); }
.gen-steps li .fineprint { margin-left: auto; font-variant-numeric: tabular-nums; }
.gen-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; background: var(--line-strong); }
.gen-steps li.is-done .gen-dot { background: var(--success); }
.gen-steps li.is-active { color: var(--ink); font-weight: 560; }
.gen-steps li.is-active .gen-dot { background: var(--accent); box-shadow: 0 0 0 0 rgba(79, 107, 237, 0.45); animation: pulse 1.4s ease-out infinite; }
@keyframes pulse { to { box-shadow: 0 0 0 8px rgba(79, 107, 237, 0); } }
.gen-section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.gen-reasoning, .gen-drafting { display: grid; gap: 8px; border-top: 1px solid var(--line); padding-top: 14px; }
.gen-thinking { max-height: 200px; overflow: auto; white-space: pre-wrap; font-size: 0.85rem; line-height: 1.6; color: var(--ink-2); background: var(--surface-soft); border-radius: var(--radius-sm); padding: 12px 14px; }
.gen-questions { margin: 0; padding-left: 0; list-style: none; display: grid; gap: 6px; max-height: 280px; overflow: auto; counter-reset: q; }
.gen-question { display: flex; gap: 10px; align-items: baseline; font-size: 0.88rem; padding: 8px 10px; border-radius: 8px; background: var(--surface-soft); animation: rise 0.25s ease-out; }
.gen-question::before { counter-increment: q; content: counter(q); color: var(--muted); font-size: 0.75rem; font-variant-numeric: tabular-nums; min-width: 1.2em; }
@keyframes rise { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* Console */
.steps { margin: 0; padding-left: 18px; display: grid; gap: 6px; font-size: 0.875rem; color: var(--muted); }
.plain-fieldset { border: 0; padding: 0; margin: 0; }
.table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.table th { text-align: left; font-weight: 600; color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.table td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.secret-box { display: flex; gap: 8px; align-items: center; background: var(--surface-soft); border: 1px dashed var(--line-strong); padding: 10px 12px; border-radius: var(--radius-sm); font-family: var(--mono); font-size: 0.8rem; word-break: break-all; }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 380px); gap: 20px; align-items: start; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; font-size: 0.85rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-family: var(--mono); font-size: 0.78rem; word-break: break-all; }
dialog { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow-lg); width: min(520px, calc(100vw - 32px)); color: var(--ink); }
dialog::backdrop { background: rgba(22, 27, 46, 0.28); backdrop-filter: blur(3px); }

@media (max-width: 760px) {
    .two-col { grid-template-columns: minmax(0, 1fr); }
    .table thead { display: none; }
    .table tr { display: grid; padding: 8px 0; border-bottom: 1px solid var(--line); }
    .table td { border: 0; padding: 4px 12px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* ===================================================================== Studio v3 */
.shell { transition: grid-template-columns 0.22s ease; }
/* Desktop only: on phones the sidebar is a slide-out drawer with full labels. */
@media (min-width: 901px) {
    .shell[data-nav="rail"] { --sidebar-w: 68px; }
    .shell[data-nav="rail"] .wordmark > span:not(.wordmark-mark), .shell[data-nav="rail"] .sidenav span, .shell[data-nav="rail"] .sidebar-slot, .shell[data-nav="rail"] .account-text, .shell[data-nav="rail"] .account-chevron, .shell[data-nav="rail"] .sidebar-foot > .trial-badge { display: none; }
    .shell[data-nav="rail"] .sidebar-head { flex-direction: column; gap: 10px; padding: 16px 0 10px; }
    .shell[data-nav="rail"] .sidenav { padding: 4px 10px; justify-items: center; }
    .shell[data-nav="rail"] .sidenav a { justify-content: center; padding: 10px; }
    .shell[data-nav="rail"] .sidebar-foot { justify-items: center; padding: 10px 6px; }
    .shell[data-nav="rail"] .account-trigger { width: auto; padding: 4px; }
    /* Collapse handle: sits on the sidebar's right edge, outside its content, so nothing inside moves. */
    .sidebar { position: relative; z-index: 20; }  /* above the workspace so the edge handle is never covered */
    .nav-toggle { position: absolute; top: 34px; right: -13px; z-index: 6; width: 26px; height: 26px; display: grid; place-items: center; padding: 0; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--muted); box-shadow: var(--shadow-sm); cursor: pointer; opacity: 0.7; transition: opacity 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease; }
    .nav-toggle svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.2s ease; }
    .sidebar:hover .nav-toggle, .nav-toggle:focus-visible { opacity: 1; }
    .nav-toggle:hover { color: var(--accent); box-shadow: var(--shadow); transform: scale(1.08); }
    .nav-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
    .shell[data-nav="rail"] .nav-toggle svg { transform: rotate(180deg); }
}
@media (max-width: 900px) { .nav-toggle { display: none; } }
.rot90 { transform: rotate(90deg); } .rot180 { transform: rotate(180deg); } .rot270 { transform: rotate(270deg); }
.studio svg, .panel-col svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.link-button { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); cursor: pointer; font-weight: 560; }
.link-button:hover { text-decoration: underline; }
.text-warn { color: var(--warning) !important; } .text-danger { color: var(--danger); }

.studio { --chat-w: 320px; --panel-w: 400px; flex: 1; min-height: 0; display: grid; grid-template-columns: var(--chat-w) minmax(0, 1fr) 0; transition: grid-template-columns 0.24s cubic-bezier(0.2, 0.8, 0.2, 1); }
.studio.panel-open { grid-template-columns: var(--chat-w) minmax(0, 1fr) var(--panel-w); }
.studio.chat-collapsed { --chat-w: 56px; }
@media (min-width: 1700px) { .studio { --chat-w: 340px; --panel-w: 420px; } }

/* Chat column */
.chat { display: flex; flex-direction: column; min-height: 0; min-width: 0; border-right: 1px solid var(--line); background: var(--surface); overflow: hidden; }
.chat-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 12px 12px 16px; border-bottom: 1px solid var(--line); min-height: 57px; }
.chat-title { display: inline-flex; align-items: center; gap: 8px; font-weight: 620; font-size: 0.92rem; white-space: nowrap; }
.chat-title svg { color: var(--accent); }
.chat-collapsed .chat-title span, .chat-collapsed .thread, .chat-collapsed .composer-dock { display: none; }
.chat-collapsed .chat-head { flex-direction: column; padding: 12px 8px; }
.thread { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.thread-empty { margin: auto 0; display: grid; justify-items: center; text-align: center; gap: 10px; color: var(--muted); font-size: 0.88rem; padding: 0 8px; }
.thread-empty svg { width: 28px; height: 28px; color: var(--accent-2); }
.bubble { align-self: flex-end; max-width: 92%; background: var(--accent-soft); color: #26357f; padding: 9px 12px; border-radius: 14px 14px 4px 14px; font-size: 0.88rem; line-height: 1.45; white-space: pre-wrap; overflow-wrap: anywhere; }
.bubble-scope { align-self: flex-end; display: inline-flex; align-items: center; gap: 6px; font-size: 0.72rem; font-weight: 600; color: var(--warning); background: var(--warning-soft); border-radius: 999px; padding: 3px 10px; max-width: 92%; margin-top: 6px; }
.bubble-scope span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bubble-scope svg { width: 14px; height: 14px; }
.bubble-meta { align-self: flex-end; font-size: 0.72rem; color: var(--muted); margin-bottom: 4px; }
.bubble-meta.is-error { color: var(--danger); max-width: 92%; text-align: right; }
.reply { align-self: flex-start; width: 92%; background: var(--surface-soft); border-radius: 14px 14px 14px 4px; padding: 10px 12px; display: grid; gap: 6px; }
.reply-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font-size: 0.82rem; color: var(--ink-2); }
.reply-steps li { display: flex; align-items: center; gap: 8px; }
.reply-steps li.is-active { color: var(--accent); font-weight: 560; }
.reply-steps .gen-dot { width: 8px; height: 8px; }
.reply-reasoning summary { cursor: pointer; font-size: 0.78rem; color: var(--muted); }
.reply-reasoning div { max-height: 160px; overflow: auto; font-size: 0.8rem; line-height: 1.55; color: var(--ink-2); white-space: pre-wrap; margin-top: 6px; }
.composer-dock { border-top: 1px solid var(--line); padding: 12px; display: grid; gap: 8px; background: var(--surface); }
.composer-dock .chips { max-height: 64px; overflow: hidden; }
.apply-to { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface-soft); border-radius: 10px; padding: 3px; gap: 3px; }
.apply-to button { font: inherit; font-size: 0.76rem; font-weight: 560; border: 0; border-radius: 8px; padding: 6px 8px; background: transparent; color: var(--ink-2); cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.apply-to button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }
.apply-to button[data-apply="selection"][aria-pressed="true"] { color: var(--warning); }

/* Stage column */
.stage-col { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.toolbar { gap: 10px; padding: 10px 16px; min-height: 57px; }
.toolbar-title { display: flex; align-items: center; gap: 10px; min-width: 140px; flex: 1 1 auto; }
.toolbar-title h2 { font-size: 0.98rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.toolbar-back { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; color: var(--muted); flex: none; }
.toolbar-back:hover { background: var(--surface-soft); color: var(--ink); text-decoration: none; }
.save-state { font-size: 0.78rem; color: var(--muted); white-space: nowrap; }
.segmented-icons button { padding: 5px 9px; display: inline-grid; place-items: center; }
.segmented-icons svg { width: 16px; height: 16px; }
.panel-tabs { display: inline-flex; gap: 2px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 3px; }
.panel-tabs button { position: relative; display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: 0.8rem; font-weight: 560; border: 0; background: transparent; color: var(--ink-2); padding: 6px 10px; border-radius: 9px; cursor: pointer; }
.panel-tabs button:hover { background: var(--surface-soft); }
.panel-tabs button[aria-selected="true"] { background: var(--accent-soft); color: var(--accent); }
.panel-tabs button.is-publish { background: var(--accent); color: #fff; }
.panel-tabs button.is-publish[aria-selected="true"] { background: #3e57d6; }
.panel-tabs svg { width: 16px; height: 16px; }
.dot-warn { position: absolute; top: 4px; right: 4px; width: 7px; height: 7px; border-radius: 50%; background: #f59e0b; box-shadow: 0 0 0 2px var(--accent); }
@media (max-width: 1500px) { .panel-tabs button:not(.is-publish) span { display: none; } .panel-tabs button { padding: 6px 8px; } }

.canvas-area { flex: 1; min-height: 0; display: grid; position: relative; background-color: #f3f4f9; }
.canvas-area.view-preview { grid-template-columns: minmax(0, 1fr); }
.canvas-area.view-flow { grid-template-columns: minmax(0, 1fr); }
.canvas-area.view-split { grid-template-columns: minmax(0, 1fr) clamp(360px, 32%, 480px); }
.canvas-area .canvas { min-height: 0; }
.view-split .preview-pane { border-left: 1px solid var(--line); padding: 20px 18px; background: #f7f8fc; }
.view-split .device { max-width: 420px !important; padding: 22px; border-radius: 26px; }
.view-split .canvas-note { text-align: center; }

/* Flow pane */
.flow-pane { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: radial-gradient(1200px 700px at 30% 0%, #ffffff 0%, rgba(255, 255, 255, 0) 60%), #eef0f7; }
.flow-host { position: absolute; inset: 0; background-image: radial-gradient(rgba(22, 27, 46, 0.08) 1px, transparent 1px); background-size: 22px 22px; }
.flow-canvas { width: 100%; height: 100%; display: block; cursor: grab; }
.flow-canvas:active { cursor: grabbing; }
.flow-hud { position: absolute; z-index: 2; }
.flow-legend { top: 14px; left: 14px; display: flex; flex-wrap: wrap; gap: 12px; padding: 8px 12px; background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(8px); border: 1px solid var(--line); border-radius: 12px; font-size: 0.74rem; color: var(--ink-2); box-shadow: var(--shadow-sm); }
.flow-legend span { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.lg { width: 18px; height: 4px; border-radius: 2px; display: inline-block; }
.lg-spine { background: #d3d7e6; } .lg-branch { background: #d9912b; } .lg-path { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.lg-skip { background: repeating-linear-gradient(90deg, #a3a9bd 0 4px, transparent 4px 7px); }
.flow-zoom { right: 14px; bottom: 14px; display: grid; gap: 4px; background: rgba(255, 255, 255, 0.92); border: 1px solid var(--line); border-radius: 12px; padding: 4px; box-shadow: var(--shadow-sm); }
.flow-hint { position: absolute; left: 14px; bottom: 12px; margin: 0; font-size: 0.72rem; color: var(--muted); background: rgba(255, 255, 255, 0.75); padding: 4px 10px; border-radius: 999px; }
.flow-sim { top: 14px; right: 14px; width: min(300px, calc(100% - 28px)); max-height: calc(100% - 90px); overflow: auto; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 14px; display: grid; gap: 10px; }
.sim-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.sim-head > div { display: grid; }
.sim-list { display: grid; gap: 10px; }
.sim-item { display: grid; gap: 5px; }
.sim-label { font-size: 0.8rem; font-weight: 560; color: var(--ink-2); }
.sim-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.sim-chip { position: relative; cursor: pointer; }
.sim-chip input { position: absolute; opacity: 0; }
.sim-chip span { display: inline-block; font-size: 0.74rem; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--surface); }
.sim-chip input:checked + span { background: var(--accent); border-color: var(--accent); color: #fff; }
.sim-chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.flow-tooltip { position: absolute; z-index: 3; max-width: 300px; pointer-events: none; background: var(--ink); color: #fff; padding: 10px 12px; border-radius: 12px; box-shadow: var(--shadow-lg); display: grid; gap: 4px; font-size: 0.82rem; line-height: 1.4; }
.flow-tooltip span { color: rgba(255, 255, 255, 0.72); font-size: 0.76rem; }

/* Right panel */
.panel-col { min-width: 0; min-height: 0; display: flex; flex-direction: column; background: var(--surface); border-left: 1px solid var(--line); overflow: hidden; }
.studio:not(.panel-open) .panel-col { border-left: 0; }
.panel-head { display: flex; align-items: center; gap: 10px; padding: 12px 12px 12px 18px; border-bottom: 1px solid var(--line); min-height: 57px; }
.panel-head h2 { flex: 1; font-size: 0.98rem; }
.panel-body { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 16px 18px 40px; }
.stack-lg { display: grid; gap: 22px; }
.drawer-section { display: grid; gap: 12px; }
.drawer-section > h3 { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
@media (max-width: 1280px) {
    .studio.panel-open { grid-template-columns: var(--chat-w) minmax(0, 1fr) 0; }
    .studio.panel-open .panel-col { position: fixed; top: 0; right: 0; bottom: 0; width: min(420px, 100vw); z-index: 35; box-shadow: -24px 0 48px -24px rgba(22, 27, 46, 0.3); }
}
@media (max-width: 900px) {
    .studio { --chat-w: 0px; }
    .studio .chat { display: none; }
    .canvas-area.view-split { grid-template-columns: minmax(0, 1fr); grid-template-rows: 55% 45%; }
}

/* Inspector */
.inspector { display: grid; gap: 4px; }
.inspector-head { display: grid; gap: 10px; padding-bottom: 12px; }
.inspector-crumb { display: flex; gap: 6px; align-items: center; font-size: 0.78rem; color: var(--muted); }
.inspector-title-row { display: flex; align-items: center; gap: 8px; min-width: 0; }
.kind-badge { display: inline-flex; align-items: center; font-size: 0.72rem; font-weight: 650; padding: 4px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); white-space: nowrap; }
.kind-badge.kind-boolean { background: #e6f6f4; color: #0e9384; } .kind-badge.kind-number { background: var(--warning-soft); color: var(--warning); }
.kind-badge.kind-multi_choice { background: #f1ecff; color: #6941c6; } .kind-badge.kind-statement { background: var(--surface-soft); color: var(--muted); }
.key-pill { font-size: 0.7rem; color: var(--muted); background: var(--surface-soft); padding: 3px 8px; border-radius: 6px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.icon-button.danger:hover { color: var(--danger); background: var(--danger-soft); }
.icon-button[disabled] { opacity: 0.35; cursor: not-allowed; }
.ask-ai { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; font: inherit; font-size: 0.84rem; font-weight: 600; color: #6b3a07; border: 1px dashed #f0c98a; background: linear-gradient(180deg, #fffaf2, #fff4e2); border-radius: 12px; padding: 9px 12px; cursor: pointer; }
.ask-ai:hover { border-style: solid; }
.ask-ai svg { color: var(--warning); }
.isection { display: grid; gap: 10px; padding: 14px 0; border-top: 1px solid var(--line); }
.isection > header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.isection h4 { margin: 0; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); font-weight: 650; }
.ifield { display: grid; gap: 5px; min-width: 0; }
.ifield-label { font-size: 0.8rem; font-weight: 560; color: var(--ink-2); }
.ifield-hint { font-size: 0.74rem; color: var(--muted); }
.itext { width: 100%; min-width: 0; font: inherit; font-size: 0.88rem; color: var(--ink); background: var(--surface); border: 1px solid var(--line-strong); border-radius: 10px; padding: 8px 10px; transition: border-color 0.15s ease, box-shadow 0.15s ease; }
textarea.itext { resize: vertical; line-height: 1.45; }
.itext:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79, 107, 237, 0.14); }
.itext:disabled { background: var(--surface-soft); color: var(--muted); }
.itext-quiet { border-color: transparent; background: var(--surface-soft); font-size: 0.8rem; padding: 6px 10px; }
.itext-inline { width: auto; display: inline-block; padding: 3px 6px; }
.igrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px; align-items: end; }
.toggle { display: inline-flex; align-items: center; gap: 10px; font-size: 0.86rem; color: var(--ink-2); cursor: pointer; min-height: 36px; }
.toggle input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.toggle-track { position: relative; width: 36px; height: 20px; border-radius: 999px; background: var(--line-strong); transition: background 0.15s ease; flex: none; }
.toggle-track::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); transition: transform 0.15s ease; }
.toggle input:checked + .toggle-track { background: var(--accent); }
.toggle input:checked + .toggle-track::after { transform: translateX(16px); }
.toggle input:focus-visible + .toggle-track { outline: 2px solid var(--accent); outline-offset: 2px; }
.toggle-small { font-size: 0.8rem; min-height: 28px; }
.seg { display: flex; flex-wrap: wrap; gap: 4px; background: var(--surface-soft); padding: 3px; border-radius: 10px; }
.seg-item { flex: 1 1 auto; font: inherit; font-size: 0.78rem; font-weight: 560; border: 0; background: transparent; color: var(--ink-2); border-radius: 8px; padding: 6px 10px; cursor: pointer; white-space: nowrap; }
.seg-item.is-on { background: var(--surface); color: var(--accent); box-shadow: var(--shadow-sm); }
.seg-item:disabled { opacity: 0.5; cursor: not-allowed; }
.option-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.option-row { display: grid; gap: 6px; padding: 8px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.option-main { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: 8px; align-items: start; }
.option-fields { display: grid; gap: 4px; min-width: 0; }
.option-actions { display: grid; gap: 2px; }
.option-actions .icon-button { width: 28px; height: 28px; }
.option-actions svg { width: 15px; height: 15px; }
.option-icon { width: 34px; height: 34px; border-radius: 10px; border: 1px dashed var(--line-strong); background: var(--surface-soft); display: grid; place-items: center; color: var(--accent); cursor: pointer; font-size: 1rem; }
.option-icon svg { width: 18px; height: 18px; }
.option-note { display: inline-flex; align-items: center; gap: 6px; font-size: 0.72rem; color: var(--warning); font-weight: 600; }
.option-note svg { width: 13px; height: 13px; }
.icon-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(34px, 1fr)); gap: 4px; }
.icon-choice { height: 34px; border-radius: 9px; border: 1px solid transparent; background: var(--surface-soft); color: var(--ink-2); display: grid; place-items: center; cursor: pointer; font-size: 0.8rem; }
.icon-choice:hover { border-color: var(--line-strong); }
.icon-choice.is-on { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
.icon-choice svg { width: 17px; height: 17px; }
.rule-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.rule-row { display: grid; gap: 6px; padding: 10px; border-radius: 12px; background: var(--warning-soft); border: 1px solid #f6dfb5; }
.rule-row-bottom { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 6px; align-items: center; }
.itext-op { width: auto; }
.rule-multi { display: flex; flex-wrap: wrap; gap: 6px; }
.mini-check { display: inline-flex; align-items: center; gap: 5px; font-size: 0.78rem; background: var(--surface); padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line); }
.rule-join { font-size: 0.82rem; color: var(--ink-2); }
.rule-summary { display: flex; gap: 8px; align-items: flex-start; margin: 0; font-size: 0.8rem; color: #8a520b; background: #fffaf2; border-radius: 10px; padding: 8px 10px; overflow-wrap: anywhere; }
.rule-summary svg { width: 15px; height: 15px; margin-top: 2px; }
.add-menu { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-button { font: inherit; font-size: 0.76rem; font-weight: 560; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink-2); cursor: pointer; }
.chip-button:hover { border-color: var(--accent); color: var(--accent); }
.page-questions { margin: 0; padding-left: 18px; display: grid; gap: 6px; font-size: 0.86rem; }
.inspector-empty { display: grid; gap: 10px; justify-items: start; padding-top: 8px; }
.inspector-empty h3 { font-size: 1rem; }
.inspector-empty p { font-size: 0.86rem; }
.inspector-empty-art { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.choice-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.choice-card { display: grid; gap: 6px; text-align: left; font: inherit; padding: 12px; border: 1.5px solid var(--line); border-radius: 14px; background: var(--surface); cursor: pointer; }
.choice-card strong { font-size: 0.84rem; }
.choice-card span:last-child { font-size: 0.74rem; color: var(--muted); line-height: 1.4; }
.choice-card.is-on { border-color: var(--accent); background: var(--accent-soft); }
.layout-art { height: 46px; border-radius: 8px; background: var(--surface-soft); display: grid; gap: 4px; padding: 6px; align-content: center; }
.layout-art i { display: block; height: 7px; border-radius: 3px; background: var(--line-strong); }
.layout-one_per_screen i:not(:first-child) { display: none; }
.layout-one_per_screen i:first-child { height: 20px; background: var(--accent-2); opacity: 0.6; }
.theme-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.theme-card { display: grid; justify-items: center; gap: 6px; font: inherit; font-size: 0.76rem; font-weight: 560; padding: 10px 6px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--surface); cursor: pointer; }
.theme-card.is-on { border-color: var(--accent); }
.theme-swatch { width: 34px; height: 34px; border-radius: 50%; }
.swatch-clean { background: linear-gradient(135deg, #4f6bed 50%, #f5f6fb 50%); }
.swatch-calm { background: linear-gradient(135deg, #2f7d72 50%, #eff4f1 50%); }
.swatch-warm { background: linear-gradient(135deg, #b4532a 50%, #f7efe6 50%); }
.swatch-clinical { background: linear-gradient(135deg, #0a66c2 50%, #f2f5f9 50%); }

/* Outline panel */
.outline { display: grid; gap: 14px; }
.outline-page { display: grid; gap: 4px; min-width: 0; }
.outline-page-head { display: flex; align-items: center; gap: 8px; font: inherit; font-size: 0.74rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); background: none; border: 0; padding: 4px 2px; cursor: pointer; text-align: left; }
.outline-page-head svg { width: 14px; height: 14px; }
.outline-page-head.is-on, .outline-page-head:hover { color: var(--accent); }
.outline-q { display: grid; gap: 3px; width: 100%; min-width: 0; text-align: left; font: inherit; padding: 9px 11px; border-radius: 10px; border: 1px solid transparent; background: var(--surface-soft); cursor: pointer; }
.outline-q:hover { border-color: var(--line-strong); }
.outline-q.is-on { border-color: var(--accent); background: var(--accent-soft); }
.outline-q-top { display: flex; flex-wrap: wrap; gap: 6px; align-items: baseline; min-width: 0; }
.outline-q-top .cond { overflow-wrap: anywhere; }
.outline-q-text { font-size: 0.86rem; color: var(--ink); line-height: 1.4; overflow-wrap: anywhere; }

.flow-sim:not(.is-open) { padding: 8px 8px 8px 14px; }
.sim-toggle { display: grid; text-align: left; background: none; border: 0; padding: 0; font: inherit; cursor: pointer; color: inherit; }
.sim-toggle:disabled { cursor: default; }
.sim-toggle strong::after { content: " ▾"; color: var(--muted); font-weight: 400; }
.flow-sim.is-open .sim-toggle strong::after { content: " ▴"; }
.view-flow .sim-toggle strong::after { content: ""; }
.view-split .flow-legend { display: none; }
@media (max-width: 1500px) { .view-split .flow-legend { display: none; } .save-state { display: none; } }
.toolbar-title h2 { min-width: 6ch; }
.studio[data-view="split"].panel-open .save-state, .studio[data-view="split"].panel-open .toolbar-title .pill { display: none; }

/* ===================================================================== Build editor (v4) */
.build { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.build svg, .side-panel svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Top bar */
.bar { display: flex; align-items: center; gap: 12px; min-height: 64px; padding: 0 20px; background: var(--surface); border-bottom: 1px solid var(--line); }
.bar-back { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: var(--muted); flex: none; }
.bar-back:hover { background: var(--surface-soft); color: var(--ink); text-decoration: none; }
.bar-title { display: grid; gap: 2px; min-width: 0; }
.bar-title h1 { font-size: 1.02rem; font-weight: 620; letter-spacing: -0.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-sub { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; color: var(--muted); }
.bar-sub .pill { padding: 1px 8px; font-size: 0.7rem; }
.bar-group { display: inline-flex; gap: 2px; padding: 3px; background: var(--surface-soft); border-radius: 12px; }
.bar-button { display: inline-flex; align-items: center; gap: 7px; font: inherit; font-size: 0.86rem; font-weight: 560; color: var(--ink-2); background: transparent; border: 0; border-radius: 9px; padding: 7px 12px; cursor: pointer; white-space: nowrap; }
.bar-button:hover { color: var(--ink); background: rgba(255, 255, 255, 0.7); }
.bar-button.is-on { background: var(--surface); color: var(--accent); box-shadow: var(--shadow-sm); }
.bar-button svg { width: 17px; height: 17px; }
.bar-icon { font-size: 1.2rem; line-height: 1; padding: 6px 10px; }
.bar-more { position: relative; }
.bar-publish { position: relative; padding: 9px 18px; }
.bar-publish .dot-warn { top: -2px; right: -2px; box-shadow: 0 0 0 2px var(--surface); }
@media (max-width: 1280px) { .bar-group .bar-button span { display: none; } .bar-group .bar-button { padding: 7px 9px; } }

/* Menus */
.menu { position: absolute; right: 0; top: calc(100% + 6px); z-index: 30; min-width: 220px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-lg); padding: 6px; display: grid; gap: 2px; }
.menu-up { top: auto; bottom: calc(100% + 6px); left: 0; right: 0; }
.menu > button, .menu > a { display: flex; align-items: center; gap: 10px; width: 100%; font: inherit; font-size: 0.88rem; color: var(--ink-2); background: none; border: 0; border-radius: 9px; padding: 9px 10px; cursor: pointer; text-align: left; }
.menu > button:hover, .menu > a:hover { background: var(--surface-soft); color: var(--ink); text-decoration: none; }

/* Body grid: list · canvas · on-demand panel */
.build-body { --list-w: 288px; --panel-w: 0px; flex: 1; min-height: 0; display: grid; grid-template-columns: var(--list-w) minmax(0, 1fr) var(--panel-w); position: relative; transition: grid-template-columns 0.25s cubic-bezier(0.2, 0.8, 0.2, 1); }
.build-body[data-panel-width="normal"] { --panel-w: 400px; }
.build-body[data-panel-width="preview"] { --panel-w: 470px; }
.build-body[data-panel-width="wide"] { --panel-w: min(58%, 960px); }
.build-body[data-panel-width="wide"] .build-canvas { padding-inline: 20px; }

/* Question list */
.qlist { display: flex; flex-direction: column; min-height: 0; background: var(--surface); border-right: 1px solid var(--line); }
.qlist-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px 10px; font-size: 0.74rem; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.qlist-count { background: var(--surface-soft); border-radius: 999px; padding: 1px 8px; letter-spacing: 0; }
.qlist-scroll { flex: 1; overflow-y: auto; padding: 0 10px 12px; display: grid; align-content: start; gap: 2px; }
.qlist-empty { padding: 24px 20px; color: var(--muted); font-size: 0.9rem; }
.ql-page { display: flex; align-items: center; gap: 8px; margin-top: 12px; padding: 6px 10px; font: inherit; font-size: 0.74rem; font-weight: 650; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); background: none; border: 0; border-radius: 8px; cursor: pointer; text-align: left; }
.ql-page:hover, .ql-page.is-on { color: var(--accent); }
.ql-item { position: relative; display: grid; grid-template-columns: 26px minmax(0, 1fr) auto; align-items: start; gap: 10px; padding: 10px 12px; font: inherit; text-align: left; color: var(--ink-2); background: none; border: 0; border-radius: 12px; cursor: pointer; }
.ql-item:hover { background: var(--surface-soft); }
.ql-item.is-on { background: var(--accent-soft); color: var(--ink); }
.ql-item.is-on::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 3px; border-radius: 3px; background: var(--accent); }
.ql-item.is-branch { margin-left: 14px; }
.ql-num { display: inline-grid; place-items: center; height: 22px; border-radius: 7px; font-size: 0.74rem; font-weight: 650; font-variant-numeric: tabular-nums; background: var(--surface-soft); color: var(--muted); }
.ql-item.is-on .ql-num { background: var(--accent); color: #fff; }
.ql-text { font-size: 0.9rem; line-height: 1.38; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.ql-if { font-size: 0.68rem; font-weight: 700; color: var(--warning); background: var(--warning-soft); border-radius: 999px; padding: 1px 7px; margin-top: 2px; }
.ql-special { display: flex; align-items: center; gap: 10px; margin-top: 10px; padding: 9px 12px; font: inherit; font-size: 0.86rem; color: var(--muted); background: none; border: 1px dashed var(--line-strong); border-radius: 12px; cursor: pointer; text-align: left; }
.ql-special.is-static { cursor: default; }
.ql-special:not(.is-static):hover { color: var(--accent); border-color: var(--accent); }
.qlist-foot { position: relative; padding: 12px; border-top: 1px solid var(--line); }
.qlist-add { width: 100%; }

/* Canvas */
.build-canvas { min-width: 0; overflow-y: auto; background: radial-gradient(900px 500px at 50% -10%, #ffffff 0%, rgba(255, 255, 255, 0) 70%), #f4f5fa; padding: 36px 32px 80px; display: grid; justify-items: center; align-content: start; }
.ce { width: min(720px, 100%); display: grid; gap: 16px; }
.ce-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; min-height: 28px; }
.ce-eyebrow { font-size: 0.76rem; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.ce-rule { display: inline-flex; align-items: center; gap: 6px; max-width: 100%; font: inherit; font-size: 0.8rem; font-weight: 560; color: #8a520b; background: var(--warning-soft); border: 0; border-radius: 999px; padding: 4px 12px; cursor: pointer; }
.ce-rule span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ce-rule svg { width: 15px; height: 15px; }
.ce-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ce-select select { appearance: none; -webkit-appearance: none; font: inherit; font-size: 0.86rem; font-weight: 560; color: var(--ink); background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7286' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center / 16px; border: 1px solid var(--line-strong); border-radius: 999px; padding: 7px 34px 7px 14px; cursor: pointer; }
.ce-select select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79, 107, 237, 0.14); }
.ce-link { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: 0.84rem; font-weight: 560; color: var(--ink-2); background: none; border: 0; border-radius: 999px; padding: 7px 12px; cursor: pointer; }
.ce-link:hover { background: var(--surface); color: var(--accent); }
.ce-link svg { width: 16px; height: 16px; }
.ce-card { background: var(--surface); border-radius: 26px; box-shadow: 0 1px 2px rgba(22, 27, 46, 0.04), 0 24px 60px -28px rgba(40, 52, 120, 0.25); padding: clamp(24px, 4vw, 44px); display: grid; gap: 12px; }
.ce-prompt, .ce-help { width: 100%; border: 0; background: transparent; resize: none; overflow: hidden; font: inherit; color: var(--ink); padding: 6px 10px; margin: 0 -10px; border-radius: 12px; transition: background 0.15s ease, box-shadow 0.15s ease; }
.ce-prompt { font-family: var(--font-display); font-size: clamp(1.4rem, 1.15rem + 1vw, 1.85rem); font-weight: 640; letter-spacing: -0.02em; line-height: 1.22; }
.ce-help { font-size: 1.02rem; color: var(--muted); line-height: 1.5; }
.ce-prompt:hover, .ce-help:hover { background: var(--surface-soft); }
.ce-prompt:focus, .ce-help:focus { outline: none; background: var(--surface-soft); box-shadow: 0 0 0 2px var(--accent-soft); }
.ce-prompt::placeholder, .ce-help::placeholder { color: #b3b8c9; }
.ce-options { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 10px; }
.ce-option { display: flex; align-items: center; gap: 14px; padding: 12px 14px 12px 16px; border: 1.5px solid var(--line); border-radius: 16px; background: var(--surface); transition: border-color 0.15s ease, box-shadow 0.15s ease; }
.ce-option:hover { border-color: var(--line-strong); }
.ce-option:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.ce-mark { width: 20px; height: 20px; flex: none; border: 1.5px solid var(--line-strong); border-radius: 50%; }
.ce-mark.is-box { border-radius: 6px; }
.ce-option-text { flex: 1; min-width: 0; display: grid; gap: 1px; }
.ce-option-label, .ce-option-desc, .ce-unit, .ce-placeholder, .ce-scale-labels input { font: inherit; border: 0; background: transparent; color: var(--ink); padding: 2px 0; width: 100%; min-width: 0; }
.ce-option-label { font-size: 1rem; font-weight: 560; }
.ce-option-desc { font-size: 0.86rem; color: var(--muted); }
.ce-option-label:focus, .ce-option-desc:focus, .ce-unit:focus, .ce-placeholder:focus, .ce-scale-labels input:focus { outline: none; }
.ce-option-desc::placeholder { color: #c3c7d4; }
.ce-branch { color: var(--warning); display: inline-grid; }
.ce-branch svg { width: 16px; height: 16px; }
.ce-remove { display: inline-grid; place-items: center; width: 30px; height: 30px; border: 0; border-radius: 8px; background: none; color: var(--muted); cursor: pointer; opacity: 0; transition: opacity 0.15s ease; }
.ce-option:hover .ce-remove, .ce-remove:focus-visible { opacity: 1; }
.ce-remove:hover:not([disabled]) { background: var(--danger-soft); color: var(--danger); }
.ce-remove[disabled] { opacity: 0 !important; cursor: default; }
.ce-add-option { width: 100%; font: inherit; font-size: 0.92rem; font-weight: 560; color: var(--accent); background: none; border: 1.5px dashed var(--line-strong); border-radius: 16px; padding: 12px; cursor: pointer; }
.ce-add-option:hover { border-color: var(--accent); background: var(--accent-soft); }
.ce-yesno { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 8px; }
.ce-yesno span { display: grid; place-items: center; gap: 6px; height: 104px; border: 1.5px solid var(--line); border-radius: 18px; font-weight: 600; color: var(--ink-2); }
.ce-scale { display: grid; grid-auto-flow: column; gap: 6px; margin-top: 8px; }
.ce-scale span { display: grid; place-items: center; height: 48px; border: 1.5px solid var(--line); border-radius: 12px; font-weight: 600; color: var(--ink-2); }
.ce-scale-labels { display: flex; justify-content: space-between; gap: 16px; }
.ce-scale-labels input { font-size: 0.86rem; color: var(--muted); width: 45%; }
.ce-scale-labels input:last-child { text-align: right; }
.ce-fake-input { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 54px; margin-top: 8px; padding: 12px 16px; border: 1.5px solid var(--line); border-radius: 16px; color: var(--muted); }
.ce-fake-input.is-tall { min-height: 120px; align-items: flex-start; }
.ce-unit { width: 90px; text-align: right; font-weight: 600; color: var(--ink-2); }
.ce-variants { display: flex; gap: 8px; flex-wrap: wrap; }
.chip-button.is-on { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
.ce-statement-callout { background: linear-gradient(180deg, var(--accent-soft), var(--surface)); }
.ce-statement-warning { background: linear-gradient(180deg, #fff6e8, var(--surface)); }
.ce-page-list { margin: 8px 0 0; padding-left: 20px; display: grid; gap: 8px; }
.ce-nav { display: flex; align-items: center; justify-content: space-between; font-size: 0.86rem; }
.ce-nav svg { width: 16px; height: 16px; }
.ce-ai { justify-self: center; display: inline-flex; align-items: center; gap: 8px; font: inherit; font-size: 0.9rem; font-weight: 600; color: var(--accent); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm); border-radius: 999px; padding: 10px 18px; cursor: pointer; }
.ce-ai:hover { border-color: var(--accent); }
.ce-empty { padding: 60px 20px; color: var(--muted); }
.start { width: min(640px, 100%); display: grid; justify-items: center; text-align: center; gap: 12px; padding-top: 6vh; }
.start-art { width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.start-art svg { width: 26px; height: 26px; }
.start h2 { font-size: 1.6rem; }
.start-form { width: 100%; display: grid; gap: 12px; margin-top: 10px; }
.start-form textarea { font: inherit; font-size: 1.02rem; padding: 16px; border: 1px solid var(--line-strong); border-radius: 18px; background: var(--surface); resize: vertical; box-shadow: var(--shadow); }
.start-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(79, 107, 237, 0.14); }
.start-form .button { justify-self: center; padding: 12px 28px; }

/* On-demand side panel */
.side-panel { min-width: 0; min-height: 0; display: flex; flex-direction: column; background: var(--surface); border-left: 1px solid var(--line); overflow: hidden; }
.build-body[data-panel-width="none"] .side-panel { border-left: 0; }
.side-panel .panel-head { min-height: 56px; }
.panel-body.panel-flow { padding: 0; position: relative; overflow: hidden; }
.panel-flow .flow-pane { position: absolute; inset: 0; }
.panel-preview { background: #f4f5fa; }
.preview-stage { display: grid; gap: 14px; justify-items: center; }
.preview-stage .device { max-width: 100% !important; }
.preview-stage .device[data-size="mobile"] { max-width: 400px !important; }
.center { text-align: center; }
.panel-ai { padding: 0; display: flex; }
.ai { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.ai-scope { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.ai-scope button { display: grid; gap: 2px; text-align: left; font: inherit; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--surface); cursor: pointer; min-width: 0; }
.ai-scope button strong { font-size: 0.84rem; }
.ai-scope button span { font-size: 0.74rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ai-scope button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }
.ai .thread { flex: 1; }
.ai .bubble-scope { align-self: flex-end; font-size: 0.72rem; font-weight: 600; color: var(--warning); background: var(--warning-soft); border-radius: 999px; padding: 2px 10px; margin-top: 6px; max-width: 92%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ai-compose { display: grid; gap: 10px; padding: 14px 16px 16px; border-top: 1px solid var(--line); }
.ai-compose textarea { font: inherit; font-size: 0.95rem; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: 14px; resize: vertical; min-height: 84px; }
.ai-compose textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79, 107, 237, 0.14); }
.ai-compose .chips { max-height: none; }
.inspector-q { margin: 0; font-weight: 600; font-size: 0.95rem; line-height: 1.4; }
.option-row-compact { padding: 6px 8px; }
.option-row-compact .option-main { grid-template-columns: 34px minmax(0, 1fr); align-items: center; }
.option-name { font-size: 0.88rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.panel-flow .flow-sim { width: min(300px, calc(100% - 28px)); }
.panel-flow .flow-legend { top: auto; bottom: 14px; left: 14px; }

@media (max-width: 1100px) {
    .build-body { --list-w: 240px; grid-template-columns: var(--list-w) minmax(0, 1fr) 0; }
    .build-body:not([data-panel-width="none"]) .side-panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(440px, 100%); z-index: 20; box-shadow: -24px 0 48px -24px rgba(22, 27, 46, 0.3); }
    .build-body[data-panel-width="wide"] .side-panel { width: min(760px, 100%); }
}
@media (max-width: 760px) { .build-body { --list-w: 0px; } .qlist { display: none; } .bar-group { display: none; } }
.ce-option-label, .ce-option-desc { resize: none; overflow: hidden; display: block; line-height: 1.35; }
.build-canvas { container-type: inline-size; }
@container (max-width: 560px) {
    .ce-card { padding: 22px; border-radius: 20px; }
    .ce-prompt { font-size: 1.3rem; }
    .ce-controls { gap: 6px; }
    .ce-option { padding: 10px 12px; gap: 10px; }
}

/* ===================================================================== Preview-first (v5) */
.build-body { --list-w: 272px; --edit-w: 0px; grid-template-columns: var(--list-w) var(--edit-w) minmax(0, 1fr) var(--panel-w); }
.build-body.is-editing { --edit-w: 440px; }
.build-body.list-collapsed { --list-w: 64px; }
.build-body.no-preview { grid-template-columns: var(--list-w) minmax(0, 1fr) 0 var(--panel-w); }
.build-body.no-preview .stage { display: none; }
.build-body.no-preview .edit-drawer-head { display: none; }

/* Question index: collapsible to a numbered rail */
.qlist-head { gap: 8px; }
.qlist-label { flex: 1; }
.qlist-toggle { width: 28px; height: 28px; margin-right: -8px; }
.qlist-toggle svg { width: 16px; height: 16px; }
.list-collapsed .qlist-head { flex-direction: column; padding: 14px 0 8px; }
.list-collapsed .qlist-label, .list-collapsed .ql-page, .list-collapsed .ql-special, .list-collapsed .ql-text, .list-collapsed .ql-if { display: none; }
.list-collapsed .qlist-toggle { margin: 0; }
.list-collapsed .qlist-scroll { padding: 0 8px 12px; }
.list-collapsed .ql-item { grid-template-columns: 1fr; padding: 6px; margin: 0; justify-items: center; }
.list-collapsed .ql-item.is-branch .ql-num { box-shadow: inset 0 -3px 0 #f2b84b; }
.list-collapsed .ql-item.is-on::before { display: none; }
.list-collapsed .ql-num { width: 34px; height: 30px; }
.list-collapsed .qlist-foot { padding: 10px 8px; }
.list-collapsed .qlist-add { font-size: 0; padding: 8px 0; }
.list-collapsed .qlist-add::before { content: "+"; font-size: 1.2rem; }

/* Edit drawer (slides out from the index) */
.edit-drawer { min-width: 0; min-height: 0; overflow: hidden; display: flex; flex-direction: column; background: #f4f5fa; border-right: 1px solid var(--line); }
.build-body:not(.is-editing):not(.no-preview) .edit-drawer { border-right: 0; }
.edit-drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px 12px 22px; min-height: 56px; background: var(--surface); border-bottom: 1px solid var(--line); }
.edit-drawer-head h2 { font-size: 0.98rem; }
.edit-drawer .build-canvas { flex: 1; padding: 22px 22px 60px; }
.build-body.no-preview .edit-drawer .build-canvas { padding: 36px 32px 80px; }
.build-body:not(.is-editing):not(.no-preview) .edit-drawer > * { visibility: hidden; }

/* Stage: dominant, true-to-scale device preview */
.stage { min-width: 0; min-height: 0; display: flex; flex-direction: column; background: radial-gradient(1000px 600px at 50% 0%, #ffffff 0%, rgba(255, 255, 255, 0) 70%), #eef0f6; background-image: radial-gradient(rgba(22, 27, 46, 0.07) 1px, transparent 1px); background-size: 20px 20px; background-color: #eef0f6; }
.stage-fit { position: relative; flex: 1; min-height: 0; overflow: hidden; }
.device-frame { position: absolute; left: 50%; top: 50%; transform-origin: center center; transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1); }
.device-screen { width: var(--w); height: var(--h); overflow-y: auto; overflow-x: hidden; background: #fff; }
.device-mobile, .device-tablet { padding: 18px; background: #14161d; border-radius: 52px; box-shadow: 0 2px 0 1px #2b2f3a inset, 0 40px 80px -30px rgba(20, 24, 40, 0.45); }
.device-mobile .device-screen { border-radius: 36px; padding: 52px 22px 28px; }
.device-mobile::before { content: ""; position: absolute; top: 28px; left: 50%; width: 110px; height: 30px; margin-left: -55px; border-radius: 20px; background: #14161d; z-index: 1; }
.device-tablet { border-radius: 40px; }
.device-tablet .device-screen { border-radius: 24px; padding: 48px 56px; }
.device-desktop { padding: 44px 14px 14px; background: #e6e8f0; border-radius: 16px; box-shadow: 0 1px 0 #fff inset, 0 40px 80px -36px rgba(20, 24, 40, 0.4); }
.device-desktop::before { content: ""; position: absolute; top: 16px; left: 20px; width: 12px; height: 12px; border-radius: 50%; background: #ff6159; box-shadow: 20px 0 0 #ffbd2e, 40px 0 0 #28c941; }
.device-desktop::after { content: ""; position: absolute; top: 12px; left: 50%; width: 38%; height: 20px; margin-left: -19%; border-radius: 8px; background: #fff; opacity: 0.8; }
.device-desktop .device-screen { border-radius: 6px; padding: 56px 0; }
.device-desktop .device-screen > * { max-width: 680px; margin: 0 auto; }
.device-screen .medicalforms-frame { display: block; }
.stage-foot { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; padding: 10px 16px 16px; }
.stage-edit { padding: 8px 16px; font-size: 0.86rem; }
.bar-edit { border: 1px solid var(--line-strong); border-radius: 10px; }
.bar-edit.is-on { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: none; }
.bar-devices .bar-button svg { width: 16px; height: 16px; }
@media (max-width: 1400px) { .bar-devices .bar-button span { display: none; } }
@media (max-width: 1100px) {
    .build-body { grid-template-columns: var(--list-w) var(--edit-w) minmax(0, 1fr) 0; }
    .build-body.is-editing { --edit-w: 380px; }
}

/* Flow as a normal side panel: preview stays dominant */
.build-body[data-panel-width="flow"] { --panel-w: 440px; }
@media (min-width: 1700px) { .build-body[data-panel-width="flow"] { --panel-w: 500px; } }
.panel-flow .flow-pane { container-type: inline-size; }
.panel-flow .flow-sim { top: 12px; left: 12px; right: 12px; width: auto; }
.panel-flow .flow-sim:not(.is-open) { padding: 8px 8px 8px 14px; }
.panel-flow .flow-legend { gap: 8px; padding: 6px 10px; font-size: 0.7rem; }
@container (max-width: 480px) { .panel-flow .flow-legend span:nth-child(1), .panel-flow .flow-legend span:nth-child(3) { display: none; } }
@media (max-width: 1100px) { .build-body[data-panel-width="flow"] .side-panel { width: min(460px, 100%); } }

/* Team and website domain */
.domain-card { margin-bottom: 20px; }
.team-head { align-items: flex-end; }
.team-stats { display: flex; gap: 10px; }
.team-stats div { display: grid; min-width: 92px; padding: 12px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.team-stats strong { font-size: 1.5rem; line-height: 1.1; letter-spacing: -0.02em; }
.team-stats span { font-size: 0.78rem; color: var(--muted); }
.team-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 24px; align-items: start; }
.team-main, .team-side { display: grid; gap: 20px; }
.team-table td:first-child { width: 46%; }
.table-actions { text-align: right; }
.person { display: flex; align-items: center; gap: 12px; }
.avatar { flex: none; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-size: 0.8rem; font-weight: 700; color: var(--accent); background: var(--accent-soft); }
.avatar-owner { color: #fff; background: linear-gradient(135deg, #7c8cff, #4f6bed); }
.avatar-viewer { color: var(--ink-2); background: var(--surface-soft); border: 1px solid var(--line); }
.team-invite { gap: 12px; }
.team-issued { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(79, 107, 237, 0.1), var(--shadow); }
.team-role { font: inherit; font-size: 0.875rem; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: 6px 10px; background: var(--surface); color: var(--ink); }
.role-guide { margin: 0; display: grid; gap: 4px; }
.role-guide dt { font-weight: 650; font-size: 0.9rem; margin-top: 8px; }
.role-guide dt:first-child { margin-top: 0; }
.role-guide dd { margin: 0; color: var(--ink-2); font-size: 0.85rem; line-height: 1.5; }
.domains { margin-bottom: 20px; }
.domains-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.domain-block { display: grid; gap: 10px; align-content: start; }
.domain-block + .domain-block { border-left: 1px solid var(--line); padding-left: 28px; }
.domain-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.domain-title h2 { font-size: 1.05rem; }
.domain-block .domain-form { grid-template-columns: minmax(0, 1fr) auto; }
.domain-actions { display: flex; gap: 8px; }
.domain-current { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.domain-current code { font-size: 0.95rem; word-break: break-all; }
@media (max-width: 1080px) { .team-layout { grid-template-columns: minmax(0, 1fr); } .team-side { grid-row: 1; } }
@media (max-width: 860px) {
    .domains-grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }
    .domain-block + .domain-block { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 20px; }
}
@media (max-width: 760px) {
    .team-head { align-items: stretch; }
    .team-head .spacer { display: none; }
    .team-table tr { grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 6px 8px; padding: 12px 4px; }
    .team-table td { width: auto !important; padding: 2px 12px; }
    .team-table td:first-child { grid-column: 1 / -1; }
    .team-table td:nth-child(3) { grid-column: 1; grid-row: 3; font-size: 0.8rem; color: var(--muted); }
    .team-table td:nth-child(2) { grid-column: 1; }
    .team-table td.table-actions { grid-column: 2; grid-row: 2 / span 2; text-align: right; }
    .domain-block .domain-form { grid-template-columns: minmax(0, 1fr); }
    .domain-actions .button { flex: 1; }
}
@media (max-width: 760px) { .team-stats div { min-width: 0; flex: 1; padding: 10px 12px; } .team-stats { width: 100%; } }
.domain-card { display: grid; gap: 12px; }
.domain-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: end; }
.domain-current { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.domain-current code { font-size: 0.95rem; }
@media (max-width: 720px) { .domain-form { grid-template-columns: minmax(0, 1fr); } }

/* Every single-line dropdown: custom chevron inset from the edge, with room so text never runs under it. */
select:not([multiple]):not([size]) {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7286' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 42px;
    cursor: pointer;
}

/* In-page confirm / prompt dialog (replaces browser alerts) */
.confirm-dialog { width: min(440px, calc(100vw - 32px)); }
.confirm-dialog h2 { font-size: 1.15rem; }
.confirm-dialog p { line-height: 1.55; }
.confirm-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }
.confirm-dialog[open] { animation: confirm-in 0.16s ease-out; }
@keyframes confirm-in { from { opacity: 0; transform: translateY(8px) scale(0.98); } }
@media (max-width: 520px) { .confirm-actions .button { flex: 1; } }

/* Preview: explains why a conditional question is showing */
.preview-note { display: flex; gap: 10px; align-items: flex-start; margin: 12px auto 0; max-width: min(720px, calc(100% - 32px)); padding: 10px 14px; border-radius: 12px; background: #fff7ea; border: 1px solid #f0d6a8; color: #6b4a12; font-size: 0.85rem; line-height: 1.45; box-shadow: var(--shadow-sm); }
.preview-note[hidden] { display: none; }
.preview-note svg { flex: none; width: 16px; height: 16px; margin-top: 2px; fill: none; stroke: currentColor; stroke-width: 2; }
.rule-explain { margin: 0 0 4px; font-size: 0.84rem; line-height: 1.5; color: var(--ink-2); }
.rule-lead { font-size: 0.75rem; font-weight: 600; color: #8a520b; }
.panel-intro { margin: 0 0 14px; font-size: 0.85rem; line-height: 1.5; color: var(--muted); }
.domain-buttons { display: inline-flex; gap: 6px; }
/* Chat items must never be squeezed by the scrolling thread (that clipped the scope tags). */
.thread > * { flex-shrink: 0; }
.ce-link.ce-danger:hover { color: var(--danger); background: var(--danger-soft); }
.danger-text { color: var(--danger); display: inline-flex; align-items: center; gap: 6px; }
.danger-text svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.danger-text:hover { background: var(--danger-soft); }

/* Stop screen in the editor */
.ce-card.ce-end { border-color: #f1c4bd; background: linear-gradient(180deg, #fff6f4, #fff); }
.ce-end-badge { display: inline-flex; align-items: center; gap: 6px; justify-self: start; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.02em; color: var(--danger); background: var(--danger-soft); border-radius: 999px; padding: 4px 10px; }
.ce-end-badge svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ce-end-info { display: grid; gap: 12px; padding: 12px 14px; border-radius: 12px; background: #fff; border: 1px dashed #f1c4bd; font-size: 0.88rem; line-height: 1.5; color: var(--ink-2); }
.ce-end-info p { margin: 0; }
.ql-item.kind-end .ql-num { background: var(--danger-soft); color: var(--danger); }

/* Error pages */
.error-shell { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; align-content: center; gap: 28px; padding: 32px 16px; }
.error-brand { justify-self: center; }
.error-card { width: min(520px, 100%); text-align: center; display: grid; justify-items: center; gap: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 28px; padding: 44px 32px 36px; box-shadow: var(--shadow-lg); }
.error-art { width: 84px; height: 84px; border-radius: 26px; display: grid; place-items: center; margin-bottom: 6px; color: var(--accent); background: linear-gradient(145deg, var(--accent-soft), #e2e7ff); box-shadow: 0 16px 34px -18px rgba(79, 107, 237, 0.6); animation: error-float 5s ease-in-out infinite; }
.error-art.is-server { color: #c2410c; background: linear-gradient(145deg, #fff3e6, #ffe6cf); box-shadow: 0 16px 34px -18px rgba(194, 65, 12, 0.5); }
.error-art svg { width: 40px; height: 40px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
@keyframes error-float { 50% { transform: translateY(-6px); } }
.error-code { margin: 0; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.error-card h1 { margin: 0; font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); letter-spacing: -0.02em; line-height: 1.2; }
.error-message { margin: 0; max-width: 380px; color: var(--ink-2); line-height: 1.6; }
.error-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 12px; }
.error-ref { margin: 8px 0 0; font-size: 0.8rem; color: var(--muted); }
.error-ref code { font-size: 0.8rem; background: var(--surface-soft); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; }
@media (max-width: 480px) { .error-actions .button { flex: 1 1 100%; } .error-card { padding: 36px 20px 28px; } }

/* Auth extras */
.field-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.field-link { font-size: 0.82rem; font-weight: 600; }
.auth-done { display: grid; gap: 6px; padding: 14px 16px; border-radius: 14px; background: var(--success-soft); }
.auth-done p { margin: 0; }
.auth-or { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 0.8rem; }
.auth-or::before, .auth-or::after { content: ""; flex: 1; height: 1px; background: var(--line); }