/* Timelines mapper styles. Dark theme matching the Here platform frame.
   Created 2026-09-13. ASCII-only. */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg: #0f0f0f; --bg-card: #1a1a1a; --bg-elevated: #222;
    --border: rgba(255,255,255,0.08); --text: #e8e4df; --text-muted: #8a8580;
    --accent: #C27C5A; --accent-light: rgba(194,124,90,0.14);
    --font-serif: 'Libre Baskerville', Georgia, serif;
    --font-sans: 'Inter', -apple-system, sans-serif;
}
body { font-family: var(--font-sans); background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh; }
.tl-container { max-width: 680px; margin: 0 auto; padding: 16px 1.25rem 4rem; }

/* progress */
.tl-progress { margin: 0.5rem 0 1.5rem; }
.tl-progress-label { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.4rem; }
.tl-progress-bar { height: 4px; background: var(--bg-elevated); border-radius: 2px; overflow: hidden; }
.tl-progress-fill { height: 100%; background: var(--accent); border-radius: 2px; transition: width 0.4s ease; }

/* screens */
.tl-screen { display: none; animation: tl-fade 0.3s ease; }
.tl-screen.active { display: block; }
@keyframes tl-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .tl-screen { animation: none; } .tl-progress-fill { transition: none; } }

/* landing */
.tl-landing { text-align: center; padding: 3rem 0 2rem; }
.tl-landing-icon { font-size: 2.6rem; display: block; margin-bottom: 1rem; color: var(--accent); font-family: var(--font-serif); }
.tl-headline { font-family: var(--font-serif); font-size: 2rem; font-weight: 500; line-height: 1.25; margin-bottom: 1rem; }
.tl-sub { font-size: 1.05rem; color: var(--text-muted); max-width: 520px; margin: 0 auto 2rem; line-height: 1.7; }
.tl-small { font-size: 0.78rem; color: var(--text-muted); opacity: 0.7; margin-top: 1rem; }
.tl-lines-preview { display: grid; gap: 0.5rem; max-width: 440px; margin: 2.5rem auto 0; text-align: left; }
.tl-lines-preview div { display: flex; align-items: center; gap: 0.75rem; font-size: 0.85rem; color: var(--text-muted); }
.tl-lines-preview i { display: inline-block; width: 44px; height: 3px; border-radius: 2px; background: #6f6a64; flex-shrink: 0; }
.tl-lines-preview i.l2 { background: #a39b91; }
.tl-lines-preview i.l3 { background: var(--accent); }
.tl-lines-preview i.l4 { background: transparent; border-top: 2px dashed rgba(194,124,90,0.6); height: 0; }

/* text */
.tl-eyebrow { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin: 1rem 0 0.75rem; }
.tl-prompt { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 500; line-height: 1.35; margin-bottom: 0.5rem; }
.tl-h2 { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 500; line-height: 1.35; margin: 0 0 1rem; }
.tl-hint { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1.25rem; line-height: 1.6; }
.tl-lead { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 1.5rem; line-height: 1.7; }
.tl-body { font-size: 0.98rem; line-height: 1.75; color: var(--text); margin-bottom: 1rem; }
.tl-reframe { font-size: 0.88rem; color: var(--accent); font-style: italic; line-height: 1.6; margin: 1rem 0; padding-left: 0.9rem; border-left: 2px solid var(--accent); }
.tl-intro p { font-size: 1rem; line-height: 1.8; margin-bottom: 1.1rem; }

/* chips */
.tl-chips { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 0.75rem; transition: opacity 0.3s; }
.tl-chips.locked { opacity: 0.3; pointer-events: none; }
.tl-chip { text-align: left; width: 100%; padding: 0.85rem 1rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; color: var(--text); font-family: var(--font-sans); font-size: 0.95rem; line-height: 1.45; cursor: pointer; transition: border-color 0.15s, background 0.15s; -webkit-tap-highlight-color: transparent; }
.tl-chip:hover:not(:disabled) { border-color: rgba(255,255,255,0.18); }
.tl-chip.on { background: var(--accent-light); border-color: var(--accent); color: #fff; }
.tl-chip:disabled { opacity: 0.4; cursor: default; }
.tl-chip-other { color: var(--text-muted); font-style: italic; }
.tl-other { margin-bottom: 0.75rem; }
.tl-other[hidden] { display: none; }

/* inputs */
.tl-input { width: 100%; padding: 0.85rem 1rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; color: var(--text); font-family: var(--font-sans); font-size: 16px; outline: none; }
.tl-input:focus { border-color: var(--accent); }
.tl-input::placeholder { color: rgba(255,255,255,0.22); }
.tl-textarea { width: 100%; min-height: 150px; padding: 1rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; color: var(--text); font-family: var(--font-sans); font-size: 16px; line-height: 1.7; resize: vertical; outline: none; }
.tl-textarea:focus { border-color: var(--accent); }
.tl-textarea::placeholder { color: rgba(255,255,255,0.22); }

/* buttons */
.tl-actions { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; margin-top: 1.25rem; }
.tl-btn { padding: 0.9rem 1.5rem; border-radius: 100px; border: 1px solid transparent; font-family: var(--font-sans); font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: opacity 0.15s, transform 0.15s; }
.tl-btn:disabled { opacity: 0.35; cursor: default; }
.tl-btn-primary { background: var(--accent); color: #fff; }
.tl-btn-primary:hover:not(:disabled) { opacity: 0.9; transform: translateY(-1px); }
.tl-btn-ghost { background: transparent; color: var(--text-muted); border-color: var(--border); }
.tl-btn-ghost:hover:not(:disabled) { color: var(--text); border-color: rgba(255,255,255,0.2); }
.tl-btn-small { padding: 0.6rem 1.1rem; font-size: 0.85rem; background: transparent; color: var(--accent); border-color: var(--accent); }
.tl-btn-small:hover:not(:disabled) { background: var(--accent-light); }
.tl-link { color: var(--text-muted); text-decoration: underline; text-underline-offset: 3px; font-size: 0.85rem; cursor: pointer; }
.tl-link:hover { color: var(--text); }

/* line 4 drag */
.tl-drag { margin: 0.5rem 0 1.5rem; }
.tl-drag-track { position: relative; height: 64px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; overflow: visible; touch-action: none; }
.tl-drag-now { position: absolute; left: 40px; top: 0; bottom: 0; border-left: 1px solid rgba(255,255,255,0.6); font-size: 0.6rem; letter-spacing: 0.1em; color: rgba(255,255,255,0.6); padding-left: 4px; padding-top: 4px; }
.tl-drag-line { position: absolute; left: 40px; top: 50%; height: 0; border-top: 3px dashed rgba(194,124,90,0.7); transform: translateY(-50%); width: 0; pointer-events: none; }
.tl-drag-handle { position: absolute; top: 50%; left: 40px; width: 40px; height: 40px; margin-left: -20px; margin-top: -20px; border-radius: 50%; background: var(--accent); border: 3px solid #0f0f0f; box-shadow: 0 0 0 2px var(--accent), 0 0 18px rgba(194,124,90,0.6); cursor: grab; z-index: 2; transition: left 0.05s linear; }
.tl-drag-handle:active { cursor: grabbing; }
.tl-drag-edge { position: absolute; right: -1px; top: 0; bottom: 0; width: 6px; background: linear-gradient(90deg, transparent, rgba(194,124,90,0.5)); border-radius: 0 12px 12px 0; }
.tl-drag.done .tl-drag-handle { opacity: 0; pointer-events: none; }
.tl-drag.done .tl-drag-line { border-top-style: dashed; }
.tl-drag.done .tl-drag-track::after { content: ''; position: absolute; right: -14px; top: 50%; width: 0; height: 0; margin-top: -7px; border-left: 12px solid var(--accent); border-top: 7px solid transparent; border-bottom: 7px solid transparent; }
.tl-drag-hint { font-size: 0.82rem; color: var(--text-muted); margin-top: 0.6rem; }
.tl-drag.done .tl-drag-hint { color: var(--accent); }

/* map */
.tl-map-top { display: flex; justify-content: space-between; align-items: baseline; margin: 0.5rem 0 0.75rem; }
.tl-map-top h2 { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 500; }
.tl-heldby { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); border: 1px solid var(--border); border-radius: 100px; padding: 0.25rem 0.7rem; white-space: nowrap; }
.tl-canvas-wrap { background: #0f0f0f; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.tl-canvas-wrap canvas { display: block; width: 100%; height: auto; }
.tl-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 1.5rem; margin: 1.5rem 0; }
.tl-card-heading { font-family: var(--font-serif); font-size: 1.25rem; font-weight: 500; margin-bottom: 0.5rem; }
.tl-card-body { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1rem; }
.tl-email-form { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tl-email-form .tl-input { flex: 1 1 200px; }
.tl-email-form .tl-btn { flex: 0 0 auto; }
.tl-gate-download { display: inline-block; margin-top: 0.9rem; }
.tl-gate-known { font-size: 0.92rem; color: var(--text-muted); }
.tl-insight { margin: 2rem 0; }
.tl-insight[hidden] { display: none; }
.tl-step-label { display: block; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); margin: 1.25rem 0 0.5rem; }
.tl-step-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tl-step-row .tl-input { flex: 1 1 200px; }
.tl-deep { margin: 2rem 0; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.tl-deep[hidden] { display: none; }
.tl-deep-line { margin-bottom: 2rem; }
.tl-deep-prompt { display: block; font-family: var(--font-serif); font-size: 1.15rem; line-height: 1.4; margin-bottom: 0.5rem; }
.tl-prefill { font-size: 0.85rem; color: var(--accent); margin-bottom: 0.6rem; }
.tl-deep-row { display: flex; justify-content: space-between; align-items: center; margin-top: 0.5rem; }
.tl-count { font-size: 0.75rem; color: var(--text-muted); }
.tl-reset-row { text-align: center; margin-top: 2rem; }

@media (max-width: 600px) {
    .tl-headline { font-size: 1.6rem; }
    .tl-prompt { font-size: 1.3rem; }
    .tl-landing { padding-top: 2rem; }
    .tl-map-top { flex-direction: column; gap: 0.4rem; align-items: flex-start; }
    .tl-actions .tl-btn-primary { width: 100%; }
    .tl-email-form .tl-btn { width: 100%; }
}

/* ---- Seminar companion (Phase B) ---- */
.tl-comp-landing { font-size: 0.82rem; color: var(--accent); border: 1px solid rgba(194,124,90,0.4); border-radius: 100px; padding: 0.35rem 0.9rem; display: inline-block; margin-bottom: 1.25rem; }
.tl-comp-when { font-size: 0.85rem; color: var(--accent); margin-bottom: 0.75rem; }
.tl-comp-strip { font-size: 0.78rem; color: var(--text-muted); letter-spacing: 0.02em; margin-bottom: 1.1rem; line-height: 1.8; }
.tl-comp-sep { margin: 0 0.5rem; opacity: 0.6; }
.tl-comp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
@media (max-width: 640px) { .tl-comp-grid { grid-template-columns: 1fr; } }
.tl-comp-card { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 12px; padding: 1rem; display: flex; flex-direction: column; gap: 0.4rem; min-width: 0; }
.tl-comp-card-title { font-family: var(--font-serif); font-size: 1.05rem; }
.tl-comp-held { font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.tl-comp-body { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; display: flex; flex-direction: column; gap: 0.5rem; }
.tl-comp-body p { margin: 0; }
.tl-comp-body .tl-btn-small { align-self: flex-start; margin-top: 0.25rem; }
.tl-comp-note { font-size: 0.78rem; opacity: 0.8; }
.tl-comp-ok { color: #7C9A82; }
.tl-comp-warn { color: #d9a441; }
.tl-comp-due { color: var(--text); }
.tl-comp-count { font-family: var(--font-serif); font-size: 1.2rem; color: var(--text); }
.tl-comp-day { font-family: var(--font-serif); font-size: 1.2rem; color: var(--text); }
.tl-comp-checkins { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 0.25rem; }
.tl-comp-checkin { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
.tl-comp-badge { font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; background: rgba(124,154,130,0.18); color: #7C9A82; border-radius: 100px; padding: 0.15rem 0.55rem; }
.tl-comp-form { display: flex; flex-direction: column; gap: 0.5rem; width: 100%; }
.tl-comp-form .tl-step-label { margin: 0.25rem 0 0; }
.tl-textarea-short { min-height: 84px; margin-top: 0.35rem; }
.tl-deep.locked .tl-textarea { opacity: 0.6; }
.tl-deep-extra { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px dashed var(--border); }
.tl-deep-extra .tl-input { margin-bottom: 0.5rem; }
.tl-deep-extra:empty { display: none; }