.page-title {
    text-align: center;
    margin-bottom: 28px;
}
.page-title h1 {
    font-family: 'DM Serif Display', serif;
    font-size: 32px;
    color: var(--text);
    font-weight: 400;
    letter-spacing: -0.01em;
}
.page-title h1 em {
    font-style: italic;
    color: var(--text);
    opacity: 0.65;
}
.page-title p {
    font-size: 12px;
    color: #a8a8b8;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 6px;
}

.container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
    height: calc(100vh - 160px);
}

/* ===== LEFT: CONTROLS ===== */
.controls {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.mic-bubble {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 2px solid var(--border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 52px;
    margin-bottom: 24px;
    transition: all 0.3s ease;
}
.mic-bubble:hover {
    border-color: rgba(255,255,255,0.22);
    box-shadow: 0 0 28px rgba(255,255,255,0.06);
    transform: scale(1.04);
}
.mic-bubble.recording {
    background: rgba(224,82,82,0.1);
    border-color: var(--red);
    animation: pulse-mic 1.5s infinite;
}
@keyframes pulse-mic {
    0%, 100% { box-shadow: 0 0 0 0 rgba(224,82,82,0.4); }
    50%       { box-shadow: 0 0 0 16px rgba(224,82,82,0); transform: scale(1.04); }
}

.status {
    text-align: center;
    margin-bottom: 24px;
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    min-width: 200px;
    text-transform: uppercase;
}
.status.recording { color: var(--red); }

.device-selector { width: 100%; margin-bottom: 24px; }
.device-selector label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 6px;
}
#micSelect {
    width: 100%;
    padding: 8px 12px;
    font-size: 12px;
    font-family: 'DM Mono', monospace;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
}
#micSelect:focus { border-color: rgba(120,140,255,0.5); }

.instructions {
    width: 100%;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
}
.instructions-title {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.instructions p { font-size: 13px; color: #a8a8b8; line-height: 1.8; }
.instructions strong { color: var(--text); }

/* ===== RIGHT: TRANSCRIPT ===== */
.transcript-area {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    overflow-y: auto;
}
.transcript-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
    position: relative;
}
.transcript-area h2 {
    font-family: 'DM Serif Display', serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text);
    margin: 0;
}

.empty-state { text-align: center; color: var(--text-muted); padding: 60px 20px; font-size: 14px; }
.empty-state-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.3; }

.transcript-chunk {
    background: var(--bg-elevated);
    border-left: 3px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 12px;
    transition: all 0.2s ease;
}
.transcript-chunk:hover {
    border-left-color: var(--green);
    box-shadow: 0 0 20px rgba(82,168,120,0.06);
    transform: translateX(4px);
}
.transcript-chunk.flagged { border-left-color: var(--red); background: rgba(224,82,82,0.05); }

.timestamp {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 8px;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.transcript-text { font-size: 14px; color: var(--text); line-height: 1.7; }

mark { background: none; }
.highlight-exam       { background: rgba(224,82,82,0.18);   border-radius: 3px; padding: 0 3px; color: #f08080; }
.highlight-assignment { background: rgba(82,168,120,0.18);  border-radius: 3px; padding: 0 3px; color: #80c8a0; }
.highlight-important  { background: rgba(120,140,255,0.18); border-radius: 3px; padding: 0 3px; color: #a0aaff; }
.highlight-attendance { background: rgba(80,130,220,0.18);  border-radius: 3px; padding: 0 3px; color: #80a8e0; }
.highlight-classwork  { background: rgba(160,100,220,0.18); border-radius: 3px; padding: 0 3px; color: #c080e0; }
.highlight-name       { background: rgba(200,160,255,0.15); border-radius: 3px; padding: 0 3px; color: #c8a0ff; }

.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 5px;
    font-weight: 500;
    letter-spacing: 0.03em;
}
.tag-exam       { background: rgba(224,82,82,0.15);   color: #f08080; border: 1px solid rgba(224,82,82,0.25); }
.tag-assignment { background: rgba(82,168,120,0.15);  color: #80c8a0; border: 1px solid rgba(82,168,120,0.25); }
.tag-important  { background: rgba(120,140,255,0.15); color: #a0aaff; border: 1px solid rgba(120,140,255,0.25); }

/* Alert dropdown */
.alert-dropdown-wrapper { position: relative; margin-left: auto; }
.alert-toggle-btn {
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    font-size: 12px;
    font-family: 'DM Mono', monospace;
    color: var(--text-muted);
    cursor: pointer;
    letter-spacing: 0.04em;
    transition: all 0.2s;
}
.alert-toggle-btn:hover { border-color: rgba(120,140,255,0.5); color: #a0aaff; }
.alert-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top:100%;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    z-index: 50;
    min-width: 200px;
    flex-direction: column;
    gap: 10px;
}
.alert-dropdown-title {
    font-size: 10px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}
.alert-dropdown-wrapper:hover .alert-dropdown { display: flex; }
.tag-option { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text); cursor: pointer; }
.tag-option input[type="checkbox"] { width: 14px; height: 14px; cursor: pointer; accent-color: #a0aaff; }
.name-input {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 12px;
    font-family: 'DM Mono', monospace;
    color: var(--text);
    outline: none;
    width: 120px;
    transition: border-color 0.2s;
}
.name-input:disabled { opacity: 0.4; }
.name-input:focus { border-color: rgba(120,140,255,0.5); }

/* Session title pill — indigo */
.session-title {
    display: none;
    align-items: center;
    gap: 8px;
    background: rgba(120,140,255,0.1);
    border: 1px solid rgba(120,140,255,0.2);
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 11px;
    color: #a0aaff;
}
.session-title.visible { display: flex; }
.title-dot { width: 5px; height: 5px; border-radius: 50%; background: #a0aaff; }

/* ===== POPUP ===== */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}
.overlay.open { opacity: 1; pointer-events: all; }
.popup {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 32px 28px;
    width: 400px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transform: translateY(16px) scale(0.97);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.overlay.open .popup { transform: translateY(0) scale(1); }
.popup-title { font-family: 'DM Serif Display', serif; font-size: 22px; font-weight: 400; color: var(--text); }
.popup-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.popup-input {
    width: 100%;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 13px;
    font-family: 'DM Mono', monospace;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.popup-input::placeholder { color: var(--text-muted); }
.popup-input:focus {
    border-color: rgba(120,140,255,0.5);
    box-shadow: 0 0 0 3px rgba(120,140,255,0.08);
}
.generating { display: none; align-items: center; gap: 8px; font-size: 11px; color: var(--text-muted); }
.generating.visible { display: flex; }
.spin {
    width: 12px; height: 12px;
    border: 2px solid var(--border);
    border-top-color: #a0aaff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.title-preview {
    display: none;
    align-items: center;
    gap: 10px;
    background: rgba(120,140,255,0.08);
    border: 1px solid rgba(120,140,255,0.2);
    border-radius: 8px;
    padding: 10px 14px;
}
.title-preview.visible { display: flex; }
.preview-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.preview-text { font-size: 13px; color: #a0aaff; font-weight: 500; }
.popup-actions { display: flex; gap: 10px; }
.btn-skip {
    flex: 1; padding: 11px; border-radius: 9px; border: 1px solid var(--border);
    background: transparent; font-size: 12px; font-family: 'DM Mono', monospace;
    color: var(--text-muted); cursor: pointer; transition: all 0.2s;
}
.btn-skip:hover { border-color: rgba(255,255,255,0.2); color: var(--text); }
.btn-start {
    flex: 2; padding: 11px; border-radius: 9px; border: none;
    background: var(--accent); font-size: 12px; font-family: 'DM Mono', monospace;
    color: #0d0d11; cursor: pointer; font-weight: 500; letter-spacing: 0.04em; transition: all 0.2s;
}
.btn-start:hover { background: #f0aa28; box-shadow: 0 0 20px var(--accent-glow); }

/* ===== MIC WRAPPER + LOCK BADGE ===== */
.mic-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.lock-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    font-size: 18px;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
    pointer-events: none;
}
.lock-badge.visible {
    opacity: 1;
    transform: scale(1);
}

.lock-hint {
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 11px;
    font-family: 'DM Mono', monospace;
    color: var(--text-muted);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}
.lock-hint::before {
    content: '';
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right-color: var(--border);
}
.lock-hint.visible {
    opacity: 1;
}

/* ===== VOICE LOCK TOGGLE ===== */
.voice-lock-toggle-wrapper {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.voice-lock-toggle {
    position: relative;
    display: inline-block;
}

.voice-lock-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-track {
    display: block;
    width: 36px;
    height: 20px;
    background: var(--bg-elevated);
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}
.toggle-track::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: all 0.2s;
}
.voice-lock-toggle input:checked + .toggle-track {
    background: rgba(76,175,130,0.2);
    border-color: #4caf82;
}
.voice-lock-toggle input:checked + .toggle-track::after {
    background: #4caf82;
    left: 19px;
}
.voice-lock-toggle input:disabled + .toggle-track {
    opacity: 0.4;
    cursor: not-allowed;
}

.toggle-label {
    font-size: 11px;
    font-family: 'DM Mono', monospace;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.status.enrolling {
    color: var(--red);
}

.sample-audio-wrapper {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.sample-label {
    font-size: 10px;
    font-family: 'DM Mono', monospace;
    color: var(--text-muted);
    margin: 0;
}

.sample-audio-wrapper audio {
    width: 160px;
    height: 28px;
}

@media (max-width: 1024px) {
    .container { grid-template-columns: 1fr; height: auto; }
    .transcript-area { min-height: 400px; }
}