/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #06060a;
    --surface: #0d0d12;
    --surface2: #151519;
    --surface3: #1c1c22;
    --border: #23232a;
    --border-light: #2e2e38;
    --text: #e4e4e7;
    --text-muted: #6b6b76;
    --text-dim: #45454d;
    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.12);
    --accent-glow2: rgba(99, 102, 241, 0.06);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.15);
    --success: #22c55e;
    --success-glow: rgba(34, 197, 94, 0.12);
    --warning: #f59e0b;
    --warning-glow: rgba(245, 158, 11, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

html { font-size: 16px; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ===== VIEWS ===== */
.view { display: none; width: 100vw; height: 100vh; }
.view.active { display: flex; }

/* ===== LANDING ===== */
#landing {
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow-y: auto;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.08), transparent),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(99, 102, 241, 0.04), transparent),
        var(--bg);
}

.landing-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 3rem 2rem 4rem;
    gap: 1.5rem;
    max-width: 820px;
    width: 100%;
}

.landing-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    background: var(--accent-glow);
    border: 1px solid rgba(99,102,241,0.25);
    color: var(--accent-light);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.dot {
    width: 7px; height: 7px; border-radius: 50%; background: currentColor;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero-title {
    font-size: clamp(2.8rem, 6vw, 4.2rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    background: linear-gradient(135deg, #fff 0%, #c7d2fe 40%, #6366f1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-top: -0.25rem;
}

/* Stats */
.stats-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 0.5rem 0;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
}

.stat-val {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-muted);
}

.stat.highlight .stat-val {
    color: var(--accent-light);
    font-size: 1.8rem;
}

.stat-label { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; }
.stat-arrow { color: var(--accent); }

/* Flow cards */
.flow-cards {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0.5rem 0;
    width: 100%;
}

.flow-card {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    text-align: center;
    transition: var(--transition);
}

.flow-card:hover { border-color: var(--border-light); transform: translateY(-2px); }
.flow-card h3 { font-size: 0.95rem; font-weight: 600; margin: 0.6rem 0 0.3rem; }
.flow-card p { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

.flow-icon {
    width: 48px; height: 48px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center;
    background: var(--surface2); color: var(--text-muted);
}

.flow-icon.accent { background: var(--accent-glow); color: var(--accent-light); }
.flow-icon.success { background: var(--success-glow); color: var(--success); }

.flow-arrow { color: var(--text-dim); flex-shrink: 0; }

/* Mode tabs */
.mode-tabs {
    display: flex;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 3px;
    gap: 2px;
    width: 100%;
    max-width: 400px;
}

.mode-tab {
    flex: 1;
    padding: 0.55rem 1rem;
    border-radius: calc(var(--radius) - 3px);
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.mode-tab.active { background: var(--accent); color: white; }
.mode-tab:not(.active):hover { color: var(--text); background: var(--surface2); }

/* Forms */
.config-form {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    width: 100%;
    max-width: 480px;
}

.form-row { display: flex; gap: 0.75rem; }
.form-row > .form-group { flex: 1; }

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.form-group label {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.form-group select,
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.form-group select:focus,
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

.form-group textarea { resize: vertical; }

/* Upload zone */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.upload-zone:hover { border-color: var(--accent); background: var(--accent-glow2); }
.upload-zone p { font-size: 0.9rem; color: var(--text-muted); }
.upload-zone span { font-size: 0.75rem; color: var(--text-dim); }

.photo-previews {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.photo-previews img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

/* Buttons */
.btn-primary {
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius);
    border: none;
    background: linear-gradient(135deg, var(--accent), #4f46e5);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 16px rgba(99,102,241,0.25);
}

.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 28px rgba(99,102,241,0.35); filter: brightness(1.08); }
.btn-primary:active { transform: translateY(0); }

.landing-footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 0.75rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-dim);
    background: linear-gradient(transparent, var(--bg));
    pointer-events: none;
}

/* ===== LIVE SESSION ===== */
#live { flex-direction: row; }

.camera-panel {
    flex: 1;
    position: relative;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.camera-panel video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* HUD */
.live-hud-top {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(rgba(0,0,0,0.6), transparent);
    z-index: 10;
}

.live-badge {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.65rem;
    background: var(--danger);
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.live-badge .dot {
    width: 6px; height: 6px; background: white;
    animation: pulse 1s infinite;
}

.live-timer {
    font-size: 0.85rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    background: rgba(0,0,0,0.5);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    backdrop-filter: blur(4px);
}

.live-frames {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.6);
    margin-left: auto;
}

/* AI status */
.ai-status {
    position: absolute;
    top: 3.5rem;
    left: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.7rem;
    background: rgba(0,0,0,0.5);
    border-radius: 999px;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.7);
    backdrop-filter: blur(4px);
    z-index: 10;
}

.ai-status-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--success);
    animation: pulse 1.5s infinite;
}

.ai-status.speaking .ai-status-dot { background: var(--accent-light); animation: pulse 0.5s infinite; }
.ai-status.thinking .ai-status-dot { background: var(--warning); }

/* Controls */
.controls {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.6rem;
    z-index: 10;
}

.ctrl-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.6rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(0,0,0,0.55);
    color: white;
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    backdrop-filter: blur(12px);
    transition: var(--transition);
    min-width: 64px;
}

.ctrl-btn:hover { background: rgba(255,255,255,0.12); }
.ctrl-btn.active { background: rgba(239,68,68,0.8); border-color: rgba(239,68,68,0.6); }
.ctrl-btn.capture { border-color: rgba(255,255,255,0.25); }
.ctrl-btn.capture:hover { background: rgba(255,255,255,0.2); border-color: white; }

.ctrl-btn.end {
    background: rgba(239,68,68,0.8);
    border-color: rgba(239,68,68,0.6);
    min-width: 100px;
}

.ctrl-btn.end:hover { background: rgba(220,38,38,0.9); }

/* Transcript panel */
.transcript-panel {
    width: 380px;
    background: var(--surface);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.transcript-header {
    padding: 0.85rem 1.15rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.transcript-title {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.transcript-meta {
    font-size: 0.72rem;
    color: var(--text-dim);
}

.transcript-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.transcript-welcome {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-dim);
    font-size: 0.85rem;
    line-height: 1.6;
}

.transcript-msg {
    padding: 0.55rem 0.85rem;
    border-radius: 10px;
    font-size: 0.87rem;
    line-height: 1.55;
    max-width: 92%;
    animation: msgIn 0.25s ease;
}

@keyframes msgIn { from { opacity:0; transform:translateY(6px) } to { opacity:1; transform:translateY(0) } }

.transcript-msg.ai {
    background: var(--accent-glow);
    border: 1px solid rgba(99,102,241,0.15);
    align-self: flex-start;
    color: var(--text);
}

.transcript-msg.user {
    background: var(--surface3);
    border: 1px solid var(--border);
    align-self: flex-end;
    color: var(--text);
}

.transcript-msg.system {
    background: var(--danger-glow);
    border: 1px solid rgba(239,68,68,0.15);
    color: var(--danger);
    align-self: center;
    font-size: 0.8rem;
}

/* Transcript input */
.transcript-input {
    display: flex;
    gap: 0.4rem;
    padding: 0.65rem;
    border-top: 1px solid var(--border);
    background: var(--surface2);
}

.transcript-input input {
    flex: 1;
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-size: 0.85rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

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

.send-btn {
    width: 36px; height: 36px;
    border-radius: var(--radius-sm);
    border: none;
    background: var(--accent);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.send-btn:hover { filter: brightness(1.15); }

/* ===== GENERATING ===== */
#generating {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse 60% 40% at 50% 50%, rgba(99,102,241,0.06), transparent), var(--bg);
}

.gen-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.gen-visual {
    position: relative;
    width: 80px; height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gen-ring {
    position: absolute;
    inset: 0;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.gen-ring.delay {
    inset: -8px;
    border-top-color: var(--accent-light);
    opacity: 0.4;
    animation-duration: 1.5s;
    animation-direction: reverse;
}

@keyframes spin { to { transform: rotate(360deg) } }

.gen-icon { z-index: 1; }

#generating h2 { font-size: 1.4rem; font-weight: 700; }

.gen-steps {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    min-width: 280px;
}

.gen-step {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.88rem;
    color: var(--text-dim);
    transition: var(--transition);
}

.gen-step.active { color: var(--text); }
.gen-step.done { color: var(--success); }

.gen-step-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--border);
    transition: var(--transition);
    flex-shrink: 0;
}

.gen-step.active .gen-step-dot { background: var(--accent); animation: pulse 1s infinite; }
.gen-step.done .gen-step-dot { background: var(--success); }

.gen-sub { font-size: 0.85rem; color: var(--text-muted); }

/* ===== REPORT ===== */
#report { flex-direction: column; }

.report-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    flex-shrink: 0;
    gap: 1rem;
}

.report-topbar-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.report-topbar-left h1 {
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
}

.report-id {
    font-size: 0.72rem;
    color: var(--text-dim);
    font-family: monospace;
    background: var(--surface2);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.report-actions {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.8rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface2);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.action-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--text); background: var(--accent-glow); }
.action-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.action-btn.primary { background: var(--accent); color: white; border-color: var(--accent); }
.action-btn.primary:hover:not(:disabled) { filter: brightness(1.1); }

/* Report meta bar */
.report-meta-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.65rem 1.5rem;
    background: var(--surface2);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.meta-badge {
    padding: 0.25rem 0.65rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.meta-badge.severity-critical { background: var(--danger-glow); color: var(--danger); border: 1px solid rgba(239,68,68,0.25); }
.meta-badge.severity-high { background: rgba(249,115,22,0.12); color: #f97316; border: 1px solid rgba(249,115,22,0.25); }
.meta-badge.severity-medium { background: var(--warning-glow); color: var(--warning); border: 1px solid rgba(245,158,11,0.25); }
.meta-badge.severity-low { background: var(--success-glow); color: var(--success); border: 1px solid rgba(34,197,94,0.25); }

.meta-item {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* Report body */
.report-body {
    flex: 1;
    overflow-y: auto;
    padding: 2rem 2rem 4rem;
    max-width: 860px;
    margin: 0 auto;
    width: 100%;
}

/* Report sections with narration */
.report-section {
    margin-bottom: 1.5rem;
    border-radius: var(--radius);
    overflow: hidden;
}

.section-audio-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-audio-bar:empty { display: none; }

.narrate-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(99,102,241,0.3);
    background: var(--accent-glow);
    color: var(--accent-light);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 0.5rem;
}

.narrate-btn:hover { background: rgba(99,102,241,0.2); border-color: var(--accent); }

.section-audio-bar audio { display: none; }

.action-btn.narrate {
    background: var(--accent-glow);
    border-color: rgba(99,102,241,0.3);
    color: var(--accent-light);
}

.action-btn.narrate:hover {
    background: rgba(99,102,241,0.25);
    border-color: var(--accent);
}

.report-body .report-text {
    margin-bottom: 1rem;
    line-height: 1.85;
    font-size: 0.95rem;
    color: var(--text);
}

.report-body .report-text h1 { font-size: 1.6rem; font-weight: 800; margin: 2rem 0 0.75rem; color: #fff; }
.report-body .report-text h2 {
    font-size: 1.2rem; font-weight: 700; margin: 1.75rem 0 0.5rem;
    color: var(--accent-light);
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border);
}
.report-body .report-text h3 { font-size: 1.05rem; font-weight: 600; margin: 1.25rem 0 0.4rem; }
.report-body .report-text strong { color: #fff; font-weight: 600; }
.report-body .report-text ul, .report-body .report-text ol { padding-left: 1.5rem; margin: 0.5rem 0; }
.report-body .report-text li { margin-bottom: 0.3rem; color: var(--text); }
.report-body .report-text p { margin-bottom: 0.6rem; }
.report-body .report-text code { background: var(--surface3); padding: 0.15rem 0.4rem; border-radius: 4px; font-size: 0.85em; }

.report-body .report-image {
    width: 100%;
    max-width: 680px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin: 1.5rem auto;
    display: block;
    cursor: pointer;
    transition: var(--transition);
    animation: imgIn 0.5s ease;
}

.report-body .report-image:hover { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

@keyframes imgIn { from { opacity:0; transform:scale(0.96) } to { opacity:1; transform:scale(1) } }

/* Video reconstruction */
.report-video-section {
    margin: 2rem 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    background: #000;
    animation: imgIn 0.5s ease;
}

.video-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    background: var(--surface2);
    border-bottom: 1px solid var(--border);
    color: var(--accent-light);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.report-video {
    width: 100%;
    max-height: 500px;
    display: block;
}

/* ===== LIGHTBOX ===== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0,0,0,0.9);
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    backdrop-filter: blur(8px);
}

.lightbox.open { display: flex; }

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ===== MOBILE ===== */
@media (max-width: 768px) {
    #live { flex-direction: column; }
    .transcript-panel { width: 100%; height: 40vh; border-left: none; border-top: 1px solid var(--border); }
    .camera-panel { height: 60vh; }
    .hero-title { font-size: 2.4rem; }
    .flow-cards { flex-direction: column; }
    .flow-arrow { transform: rotate(90deg); }
    .report-body { padding: 1rem; }
    .report-topbar { flex-direction: column; align-items: flex-start; }
    .stats-row { gap: 0.75rem; }
    .form-row { flex-direction: column; }
}

/* ===== PRINT ===== */
@media print {
    .view { display: block !important; height: auto !important; overflow: visible !important; }
    .report-topbar, .report-meta-bar { position: static; }
    .report-body { max-width: none; padding: 0; }
    .report-image { break-inside: avoid; }
    #landing, #live, #generating, .lightbox { display: none !important; }
}