@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg: #0b1021;
    --panel: #111830;
    --card: #121b35;
    --accent: #6ad1ff;
    --accent-2: #8b5cf6;
    --text: #f5f7fb;
    --muted: #9fb1d3;
    --border: #1f2a4a;
    --success: #2dd4bf;
    --warning: #fbbf24;
    --error: #f87171;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: radial-gradient(circle at 20% 20%, rgba(138, 92, 246, 0.15), transparent 25%), radial-gradient(circle at 80% 0%, rgba(106, 209, 255, 0.18), transparent 22%), var(--bg);
    color: var(--text);
    min-height: 100vh;
}

main {
    max-width: 1100px;
    margin: 0 auto 48px;
    padding: 0 16px 32px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 16px;
    max-width: 1100px;
    margin: 0 auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand h1 {
    margin: 0;
    font-size: 22px;
    letter-spacing: -0.02em;
}

.eyebrow {
    margin: 0;
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: 0 0 0 6px rgba(106, 209, 255, 0.12);
}

.install-hint {
    color: var(--muted);
    font-size: 14px;
}

.tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-width: 1100px;
    margin: 0 auto 12px;
    padding: 0 16px;
}

.tab {
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab.active {
    background: linear-gradient(135deg, rgba(106, 209, 255, 0.16), rgba(139, 92, 246, 0.16));
    border-color: rgba(106, 209, 255, 0.4);
    box-shadow: var(--shadow);
}

.panel {
    display: none;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.panel.active { display: block; }

.panel-header, .detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.panel h2, .detail-header h3 {
    margin: 4px 0 0 0;
}

.pill {
    padding: 8px 12px;
    border-radius: 12px;
    background: rgba(106, 209, 255, 0.12);
    border: 1px solid rgba(106, 209, 255, 0.3);
    color: var(--text);
    font-weight: 600;
    font-size: 13px;
}
.pill.subtle {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border);
    color: var(--muted);
    font-weight: 500;
}
.pill.small {
    padding: 4px 8px;
    font-size: 12px;
    border-radius: 8px;
}
.pill.success { color: var(--success); border-color: rgba(45, 212, 191, 0.5); background: rgba(45, 212, 191, 0.08); }
.pill.warning { color: var(--warning); border-color: rgba(251, 191, 36, 0.4); background: rgba(251, 191, 36, 0.08); }
.pill.muted { color: var(--muted); border-color: var(--border); background: rgba(255, 255, 255, 0.02); }

.record-card, .card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.record-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.record-button {
    background: linear-gradient(135deg, #ff8f70, #ff3d54);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 16px 26px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow);
}

.record-button.active { background: linear-gradient(135deg, #06b6d4, #3b82f6); }

.timer {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.status {
    margin-top: 12px;
    color: var(--muted);
    font-size: 14px;
}

.audio-preview { margin-top: 12px; }

.file-picker {
    display: block;
    padding: 16px;
    border: 1px dashed var(--border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    text-align: center;
    color: var(--muted);
    cursor: pointer;
}

.file-picker input { display: none; }

.progress {
    height: 8px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    overflow: hidden;
    margin: 12px 0;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    width: 0;
    transition: width 0.15s ease;
}

button.primary, button.ghost {
    padding: 12px 16px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

button.primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #0b1021;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

button.primary.subtle {
    background: rgba(106, 209, 255, 0.1);
    color: var(--text);
    border: 1px solid rgba(106, 209, 255, 0.3);
}

button.ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}

button:hover { transform: translateY(-1px); box-shadow: var(--shadow); }

.list {
    display: grid;
    gap: 12px;
    margin-bottom: 16px;
}

.list-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
    display: grid;
    gap: 6px;
}

.list-item h4 { margin: 0; }
.list-item .meta { color: var(--muted); font-size: 13px; margin: 0; }
.list-item .row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.detail {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    box-shadow: var(--shadow);
}

.detail.hidden { display: none; }

.audio-player {
    width: 100%;
    margin: 12px 0;
}

.transcript-box, .summary-box, .chat-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    margin-top: 12px;
}

.transcript-box {
    max-height: 240px;
    overflow-y: auto;
    white-space: pre-wrap;
    line-height: 1.5;
}

.summary-box { background: rgba(139, 92, 246, 0.08); }
.summary-body { white-space: pre-wrap; line-height: 1.5; }

.segments-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    margin-top: 12px;
}

.segments-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.segments-list {
    display: grid;
    gap: 10px;
}

.segment {
    background: #0d142b;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.segment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.segment-speaker { font-weight: 700; }
.segment-time { color: var(--muted); font-size: 12px; }
.segment-text { margin: 0; line-height: 1.5; }

.chat-messages {
    min-height: 80px;
    max-height: 220px;
    overflow-y: auto;
    display: grid;
    gap: 8px;
}

.chat-bubble {
    padding: 10px 12px;
    border-radius: 10px;
    line-height: 1.4;
}

.chat-bubble.user {
    background: rgba(106, 209, 255, 0.16);
    justify-self: end;
}

.chat-bubble.ai {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
}

.chat-input {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.chat-input input {
    flex: 1;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #0d142b;
    color: var(--text);
}

.toast {
    position: fixed;
    bottom: 16px;
    right: 16px;
    background: #0d142b;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px 16px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.toast.hidden { display: none; }

@media (max-width: 720px) {
    .topbar { flex-direction: column; align-items: flex-start; gap: 8px; }
    .tabs { grid-template-columns: 1fr; }
    .panel-header, .detail-header { flex-direction: column; align-items: flex-start; }
    .record-cta { flex-direction: column; align-items: flex-start; }
}