@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Crimson+Pro:ital,wght@0,400;0,600;1,400&display=swap');

/* ── RESET & BASE ── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg:           #0f172a;
    --bg-mid:       #1e293b;
    --bg-surface:   #263044;
    --bg-hover:     #1e293b;
    --border:       #2d3f5a;
    --text:         #e2e8f0;
    --text-muted:   #64748b;
    --text-dim:     #94a3b8;
    --accent:       #60a5fa;

    --sidebar-w: 290px;
    --topbar-h:  52px;
}

body {
    font-family: 'Space Mono', monospace;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

button { cursor: pointer; }
textarea { resize: none; }

.hidden { display: none !important; }
.view { min-height: 100vh; }


/* ══════════════════════════════
   INPUT VIEW
══════════════════════════════ */

.input-header {
    text-align: center;
    padding: 3rem 2rem 2rem;
}

.back-link {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 1.5rem;
    transition: color 0.15s;
}
.back-link:hover { color: var(--text-dim); }

.input-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #60a5fa, #a78bfa, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.4rem;
}

.tagline {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.input-main {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 680px) {
    .input-grid { grid-template-columns: 1fr; }
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.input-group label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.input-group textarea {
    background: var(--bg-mid);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.65;
    padding: 1rem;
    min-height: 320px;
    transition: border-color 0.15s;
    outline: none;
}

.input-group textarea:focus {
    border-color: var(--accent);
}

.input-group textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.prep-btn {
    display: block;
    margin: 0 auto;
    background: var(--accent);
    color: var(--bg);
    font-family: 'Space Mono', monospace;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    padding: 0.9rem 2.5rem;
    transition: opacity 0.15s, transform 0.1s;
}
.prep-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.prep-btn:active { transform: translateY(0); }


/* ══════════════════════════════
   ANNOTATE VIEW
══════════════════════════════ */

.annotate-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--topbar-h);
    padding: 0 1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.topbar-center { flex: 1; text-align: center; }

.topbar-btn {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    border-radius: 6px;
    padding: 0.45rem 0.9rem;
    border: none;
    transition: opacity 0.15s, background 0.15s;
}
.topbar-btn.primary  { background: var(--accent); color: var(--bg); font-weight: 700; }
.topbar-btn.secondary{ background: var(--bg-surface); color: var(--text-dim); }
.topbar-btn.ghost    { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.topbar-btn:hover    { opacity: 0.85; }

.brief-panel {
    background: var(--bg-mid);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    max-height: 200px;
    overflow-y: auto;
}

.brief-content {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-dim);
    line-height: 1.7;
    white-space: pre-wrap;
}

/* workspace */
.workspace {
    display: flex;
    height: calc(100vh - var(--topbar-h));
}

/* script panel */
.script-panel {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

/* line blocks */
.line-block {
    display: flex;
    flex-direction: column;
    padding: 10px 1.25rem 10px 1rem;
    border-left: 4px solid transparent;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.1s, border-color 0.2s;
    position: relative;
}

.line-block:hover       { background: rgba(30, 41, 59, 0.6); }
.line-block.selected    { background: var(--bg-hover); }

.line-num {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    user-select: none;
}

.line-meta {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 4px;
    flex-wrap: wrap;
}

.line-chip {
    font-size: 0.6rem;
    padding: 1px 6px;
    border-radius: 100px;
    border: 1px solid currentColor;
    opacity: 0.85;
    letter-spacing: 0.03em;
}
.chip-vibe       { color: var(--accent); font-style: italic; }
.chip-intention  { color: #a78bfa; }
.chip-turn       { color: #f59e0b; font-size: 0.58rem; }
.chip-meta       { color: var(--text-muted); font-size: 0.58rem; }

.line-content {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
    font-family: 'Space Mono', monospace;
    cursor: text;
}

.line-content::selection,
.line-content *::selection {
    background: rgba(96, 165, 250, 0.3);
}

.line-note-preview {
    margin-top: 6px;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-style: italic;
    padding-left: 10px;
    border-left: 2px solid var(--border);
    line-height: 1.5;
}

/* sidebar */
.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    border-left: 1px solid var(--border);
    background: var(--bg);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.sidebar-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.8;
}

.sidebar-tools {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.sidebar-line-num {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
}

.sidebar-section {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
}
.sidebar-section:last-child { border-bottom: none; }

.sidebar-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

/* beat toggle */
.beat-toggle {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: transparent;
    color: var(--text-muted);
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    text-align: left;
    transition: all 0.15s;
}
.beat-toggle:hover { border-color: var(--text-dim); color: var(--text); }
.beat-toggle.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(96, 165, 250, 0.08);
}
.beat-toggle.active::before { content: '◆ '; }
.beat-toggle:not(.active)::before { content: '◇ '; }

.turn-toggle.active {
    border-color: #f59e0b;
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.08);
}
.turn-toggle.active::before { content: '↕ '; }
.turn-toggle:not(.active)::before { content: '↕ '; }

/* vibe / intention text input (shared) */
.anno-input {
    width: 100%;
    background: var(--bg-mid);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text);
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    padding: 0.45rem 0.6rem;
    outline: none;
    transition: border-color 0.15s;
}
.anno-input:focus { border-color: var(--accent); }
.anno-input::placeholder { color: var(--text-muted); opacity: 0.5; }


/* beat divider bar inside line-block */
.beat-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
    opacity: 0.85;
}
.beat-bar-rule {
    flex: 0 0 24px;
    height: 1px;
    background: var(--accent);
    opacity: 0.5;
}
.beat-bar-label {
    font-size: 0.58rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    flex-shrink: 0;
}
.beat-bar-anno {
    font-size: 0.7rem;
    color: var(--accent);
    font-style: italic;
    opacity: 0.85;
    white-space: nowrap;
}
.beat-bar-anno.intention {
    color: #a78bfa;
    font-style: normal;
}
.beat-bar-sep {
    font-size: 0.6rem;
    color: var(--text-muted);
    opacity: 0.5;
}

/* tag rows */
.tag-row {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.tag-btn {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    padding: 0.3rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    transition: background 0.1s, color 0.1s, border-color 0.1s;
}
.tag-btn:hover  { border-color: var(--text-dim); color: var(--text); }
.tag-btn.active { background: var(--bg-surface); color: var(--text); border-color: var(--text-dim); }

/* delivery groups */
.delivery-group {
    margin-bottom: 0.6rem;
}

.delivery-group-label {
    font-size: 0.58rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.3rem;
    opacity: 0.7;
}

/* beat grid */
.beat-grid {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
    margin-bottom: 0;
}

.beat-btn {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    padding: 0.35rem 0.6rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: var(--bg-mid);
    color: var(--accent);
    transition: background 0.1s;
}
.beat-btn:hover { background: var(--bg-surface); }

.beat-hint {
    font-size: 0.6rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* notes textarea */
.sidebar-notes { flex: 1; }

.line-notes-input {
    width: 100%;
    min-height: 100px;
    background: var(--bg-mid);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    line-height: 1.6;
    padding: 0.6rem;
    outline: none;
    transition: border-color 0.15s;
}
.line-notes-input:focus  { border-color: var(--accent); }
.line-notes-input::placeholder { color: var(--text-muted); opacity: 0.5; }


/* ══════════════════════════════
   BOOTH VIEW
══════════════════════════════ */

#view-booth {
    background: #080e1c;
    color: #dde5f0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
#view-booth.hidden { display: none !important; }

.booth-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 1.25rem;
    border-bottom: 1px solid #1a2540;
    background: #080e1c;
    position: sticky;
    top: 0;
    z-index: 10;
}

.booth-brief-bar {
    font-size: 0.72rem;
    color: #4a6080;
    font-family: 'Space Mono', monospace;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 1rem;
    font-style: italic;
}

.booth-topbar-right {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.booth-util-btn {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    padding: 0.35rem 0.75rem;
    border-radius: 5px;
    border: 1px solid #1a2540;
    background: transparent;
    color: #4a6080;
    transition: color 0.15s, border-color 0.15s;
}
.booth-util-btn:hover       { color: #8bafd0; border-color: #2a3f60; }
.booth-util-btn.exit:hover  { color: #ef4444; border-color: #ef4444; }

.booth-script {
    max-width: 780px;
    margin: 0 auto;
    padding: 3rem 2rem 5rem;
    width: 100%;
}

.booth-line {
    border-left: 5px solid transparent;
    padding: 1.5rem 1.5rem 1.5rem 1.75rem;
    margin-bottom: 0.5rem;
    border-radius: 0 6px 6px 0;
    transition: background 0.1s;
}
.booth-line.has-vibe { background: rgba(255, 255, 255, 0.015); }

.booth-line-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.6rem;
}

.booth-line-num {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    color: #2d4060;
}

.booth-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.booth-tag {
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    padding: 1px 7px;
    border-radius: 100px;
    border: 1px solid currentColor;
    opacity: 0.7;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.booth-tag.dim { color: #4a6080; }
.booth-tag-turn { color: #d97706; }

.booth-line.is-turn {
    border-left-color: rgba(245, 158, 11, 0.3);
}

.booth-line-text {
    font-family: 'Crimson Pro', Georgia, serif;
    font-size: 1.5rem;
    line-height: 1.75;
    color: #dde5f0;
    letter-spacing: 0.01em;
}

/* delivery markers in booth */
.mark-pause {
    color: #3a6090;
    font-weight: 700;
    margin: 0 1px;
}
.mark-breath {
    color: #2a7080;
    font-weight: 700;
    margin: 0 3px;
}
.mark-pullback {
    color: #4a6090;
    font-size: 0.85em;
    margin: 0 2px;
    opacity: 0.7;
}
.mark-arc {
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: rgba(221, 229, 240, 0.5);
    text-underline-offset: 3px;
}
.mark-zhoosh {
    font-style: italic;
    color: #c4b5fd;
}
.mark-product {
    color: #fbbf24;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.booth-line-notes {
    margin-top: 0.65rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    color: #4a6080;
    font-style: italic;
    line-height: 1.6;
    padding-left: 1rem;
    border-left: 2px solid #1a2a40;
}

/* booth beat divider */
.booth-beat-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 2rem 0 0.25rem;
    padding-left: 1.75rem;
}
.booth-beat-rule {
    flex: 0 0 20px;
    height: 1px;
    background: #2a4060;
}
.booth-beat-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.58rem;
    color: #2a4060;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    flex-shrink: 0;
}
.booth-beat-vibe {
    font-family: 'Crimson Pro', Georgia, serif;
    font-size: 1rem;
    font-style: italic;
    color: #4a7090;
}
.booth-beat-intention {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: #6a5acd;
    opacity: 0.8;
}
.booth-beat-sep {
    font-size: 0.6rem;
    color: #2a3a50;
}


/* ══════════════════════════════
   PRINT
══════════════════════════════ */

@media print {
    #view-input,
    #view-annotate    { display: none !important; }
    #view-booth       { display: flex !important; min-height: auto; background: white; color: #111; }
    .booth-topbar,
    .booth-util-btn   { display: none !important; }
    .booth-script     { padding: 0.5rem; max-width: 100%; }
    .booth-line       { break-inside: avoid; padding: 1rem 1rem 1rem 1.25rem; margin-bottom: 0.25rem; }
    .booth-line-text  { font-size: 1.2rem; color: #111; }
    .booth-line-notes { color: #555; }
    .booth-tag        { border-color: #999; color: #555 !important; }
    .booth-line-num   { color: #999; }
    .booth-brief-bar  { display: block !important; color: #555; }
    .mark-pause, .mark-breath, .mark-pullback { color: #aaa; }
    .mark-arc { text-decoration-color: rgba(0,0,0,0.3); }
    .mark-zhoosh { color: #555; }
    .mark-product { color: #333; }
}