/* AI Interview Dashboard — Premium Meet-style layout */
.interview-dashboard {
    margin-top: 1.5rem;
    border-radius: var(--radius-xl, 1.25rem);
    overflow: hidden;
    border: 1px solid var(--border-accent, rgba(139, 92, 246, 0.35));
    box-shadow: var(--shadow-md, 0 8px 32px rgba(0, 0, 0, 0.35));
    background: var(--bg-card, #1e293b);
}

.interview-dashboard.is-hidden {
    display: none !important;
}

.interview-dashboard__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.25), rgba(139, 92, 246, 0.2));
}

.interview-dashboard__title {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
}

.interview-dashboard__stage {
    font-size: 0.8rem;
    color: #c4b5fd;
}

.interview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

@media (min-width: 992px) {
    .interview-grid {
        grid-template-columns: 1fr 1fr;
        min-height: 420px;
    }
}

.panel-user {
    position: relative;
    background: var(--bg-elevated, #0b1220);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.panel-user__video-wrap {
    position: relative;
    border-radius: var(--radius-lg, 1rem);
    overflow: hidden;
    aspect-ratio: 16 / 10;
    border: 2px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.panel-user__video-wrap--speaking {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25), 0 0 30px rgba(59, 130, 246, 0.2);
}

.panel-user__video-wrap video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.live-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: rgba(220, 38, 38, 0.9);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    letter-spacing: 0.04em;
}

.user-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
}

.metric-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 0.65rem 0.75rem;
}

.metric-card__label {
    font-size: 0.7rem;
    color: #a5b4fc;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.35rem;
}

.metric-card__value {
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
}

.confidence-meter {
    height: 6px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 9999px;
    overflow: hidden;
    margin-top: 0.35rem;
}

.confidence-meter__fill {
    height: 100%;
    width: 70%;
    background: linear-gradient(90deg, #6366f1, #a78bfa);
    border-radius: 9999px;
    transition: width 0.4s ease;
}

.mic-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    color: #86efac;
}

.mic-status-pill .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.panel-ai {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    background: linear-gradient(165deg, var(--bg-card) 0%, rgba(59, 130, 246, 0.08) 100%);
    border-left: 1px solid var(--border-subtle);
}

.ai-avatar-wrap {
    position: relative;
    width: 6rem;
    height: 6rem;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-avatar-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid var(--border-accent);
    opacity: 0.6;
}

.ai-avatar-core {
    position: relative;
    z-index: 1;
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    background: var(--gradient-primary, linear-gradient(135deg, #3b82f6, #8b5cf6));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: #fff;
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ai-avatar-wrap.ai-avatar--speaking .ai-avatar-core {
    transform: scale(1.06);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.3), 0 0 48px rgba(59, 130, 246, 0.5);
    animation: pulse-glow 1.5s ease-in-out infinite;
}

.ai-avatar-wrap.ai-avatar--speaking .ai-avatar-ring {
    animation: sound-ring 1.2s ease-out infinite;
}

.sound-waves {
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    border: 2px solid transparent;
    opacity: 0;
    pointer-events: none;
}

.sound-waves--active {
    opacity: 1;
    animation: sound-ring 1.2s ease-out infinite;
}

@keyframes sound-ring {
    0% { transform: scale(0.9); border-color: rgba(167, 139, 250, 0.6); opacity: 0.8; }
    100% { transform: scale(1.25); border-color: rgba(167, 139, 250, 0); opacity: 0; }
}

.interview-status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin: 0 auto 1rem;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fff;
    animation: pulse-dot 1.5s infinite;
}

.status-ready { background: rgba(34, 197, 94, 0.35); border: 1px solid rgba(34, 197, 94, 0.5); }
.status-speaking { background: rgba(59, 130, 246, 0.35); border: 1px solid rgba(59, 130, 246, 0.5); }
.status-listening { background: rgba(139, 92, 246, 0.35); border: 1px solid rgba(167, 139, 250, 0.5); }
.status-thinking { background: rgba(234, 179, 8, 0.3); border: 1px solid rgba(250, 204, 21, 0.5); }
.status-processing { background: rgba(234, 179, 8, 0.3); border: 1px solid rgba(250, 204, 21, 0.5); }

.speaking-indicator.speaking-thinking { color: #fde68a; }
.speaking-indicator.speaking-active { color: #86efac; font-weight: 600; }

.ai-typing-dots {
    display: none;
    gap: 0.25rem;
    margin-top: 0.5rem;
    align-items: center;
}

.ai-typing-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #c4b5fd;
    animation: typing-bounce 1s ease-in-out infinite;
}

.ai-typing-dots span:nth-child(2) { animation-delay: 0.15s; }
.ai-typing-dots span:nth-child(3) { animation-delay: 0.3s; }

@keyframes typing-bounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.45; }
    40% { transform: translateY(-4px); opacity: 1; }
}

.mic-viz {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 1.25rem;
    margin-top: 0.45rem;
    opacity: 0.35;
    transition: opacity 0.25s ease;
}

.mic-viz--active {
    opacity: 1;
}

.mic-viz span {
    width: 4px;
    height: 6px;
    border-radius: 2px;
    background: linear-gradient(180deg, #a78bfa, #6366f1);
    animation: mic-bar 0.9s ease-in-out infinite;
}

.mic-viz span:nth-child(2) { animation-delay: 0.1s; }
.mic-viz span:nth-child(3) { animation-delay: 0.2s; }
.mic-viz span:nth-child(4) { animation-delay: 0.15s; }
.mic-viz span:nth-child(5) { animation-delay: 0.25s; }

.mic-viz--active span {
    animation-duration: 0.55s;
}

@keyframes mic-bar {
    0%, 100% { height: 6px; }
    50% { height: 14px; }
}

.mic-status-pill--live .status-dot {
    background: #4ade80;
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.6);
}

.ai-message-bubble {
    flex: 1;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.15rem 1.25rem;
    margin-bottom: 1rem;
    min-height: 5rem;
}

.ai-message-bubble__text {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.65;
    margin: 0;
}

.btn-end-interview {
    align-self: center;
    width: 100%;
    max-width: 16rem;
}

.interview-transcript-panel {
    border-top: 1px solid var(--border-subtle);
    padding: 1.25rem;
    background: var(--bg-elevated);
}

.transcript-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.transcript-header h3 {
    color: #fff;
    font-size: 0.95rem;
    margin: 0;
}

.speaking-indicator {
    font-size: 0.8rem;
    color: #94a3b8;
}

.speaking-indicator.speaking-ai { color: #93c5fd; }
.speaking-indicator.speaking-listen { color: #86efac; }
.speaking-indicator.speaking-user { color: #fde68a; }

.chat-transcript {
    max-height: 200px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding-right: 0.25rem;
}

.chat-bubble {
    max-width: 88%;
    padding: 0.65rem 0.85rem;
    border-radius: 1rem;
    animation: bubble-in 0.35s ease;
}

@keyframes bubble-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-bubble--ai {
    align-self: flex-start;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.45), rgba(139, 92, 246, 0.35));
    border: 1px solid rgba(167, 139, 250, 0.35);
    border-bottom-left-radius: 0.25rem;
}

.chat-bubble--user {
    align-self: flex-end;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-bottom-right-radius: 0.25rem;
}

.chat-bubble__label {
    display: block;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #c4b5fd;
    margin-bottom: 0.25rem;
}

.chat-bubble--user .chat-bubble__label {
    color: #94a3b8;
}

.chat-bubble__text {
    margin: 0;
    color: #f1f5f9;
    font-size: 0.9rem;
    line-height: 1.5;
}

.ai-loading {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: #c4b5fd;
    margin-top: 0.5rem;
}

.ai-loading__spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(167, 139, 250, 0.3);
    border-top-color: #a78bfa;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.live-metrics-text {
    margin-top: 0.65rem;
    font-size: 0.75rem;
    color: #94a3b8;
}

/* Interview top bar */
.interview-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.65rem 1rem;
    background: rgba(0, 0, 0, 0.35);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
}

.interview-top-bar__left,
.interview-top-bar__right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.interview-badge {
    font-size: 0.72rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    background: rgba(99, 102, 241, 0.35);
    color: #e0e7ff;
    border: 1px solid rgba(167, 139, 250, 0.35);
}

.interview-badge--lang {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(52, 211, 153, 0.35);
    color: #a7f3d0;
}

.interview-timer {
    font-family: ui-monospace, monospace;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.05em;
}

/* Interview prep (landing + device setup) */
.interview-prep {
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    margin-bottom: 1.25rem;
    text-align: left;
}

.interview-prep__title {
    color: #fff;
    font-size: 0.95rem;
    margin: 0 0 0.75rem;
}

.interview-prep__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

@media (max-width: 560px) {
    .interview-prep__grid {
        grid-template-columns: 1fr;
    }
}

.interview-prep__field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    color: #c4b5fd;
    font-size: 0.8rem;
}

.interview-prep__select {
    background: rgba(15, 12, 40, 0.8);
    border: 1px solid rgba(167, 139, 250, 0.35);
    color: #fff;
    border-radius: 0.65rem;
    padding: 0.5rem 0.65rem;
    font-size: 0.85rem;
}

/* Language modal */
.language-modal-panel {
    max-width: 420px;
}

.language-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 1rem 0 1.25rem;
}

.language-option {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 0.85rem;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    cursor: pointer;
}

.language-option:has(input:checked) {
    border-color: rgba(167, 139, 250, 0.6);
    background: rgba(99, 102, 241, 0.2);
}

.nav-link-btn {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* History page */
.page-history {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f0c28 0%, #1a1040 50%, #0d0820 100%);
}

.history-main {
    padding: 2rem 1rem 3rem;
    max-width: 960px;
    margin: 0 auto;
}

.history-container {
    padding: 1.5rem;
    border-radius: 1.25rem;
}

.history-header h1 {
    color: #fff;
    margin: 0 0 0.35rem;
    font-size: 1.5rem;
}

.history-header p {
    color: #94a3b8;
    margin: 0 0 1.25rem;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.history-card {
    padding: 1rem 1.15rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(167, 139, 250, 0.25);
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
}

.history-card:hover {
    transform: translateY(-2px);
    border-color: rgba(167, 139, 250, 0.55);
}

.history-card__top {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.history-card__date {
    color: #94a3b8;
    font-size: 0.8rem;
}

.history-card__mode {
    color: #c4b5fd;
    font-size: 0.85rem;
    font-weight: 600;
}

.history-card__meta,
.history-card__scores {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: #cbd5e1;
    margin-bottom: 0.35rem;
}

.history-card__summary {
    margin: 0.5rem 0 0;
    color: #94a3b8;
    font-size: 0.85rem;
    line-height: 1.45;
}

.history-empty,
.history-loading,
.history-error {
    text-align: center;
    color: #94a3b8;
    padding: 2rem 1rem;
}

.history-detail.is-hidden {
    display: none;
}

.history-back-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    border-radius: 999px;
    padding: 0.4rem 0.85rem;
    cursor: pointer;
    margin-bottom: 1rem;
}

.history-detail__header h2 {
    color: #fff;
    margin: 0 0 0.25rem;
}

.history-detail__header p {
    color: #94a3b8;
    margin: 0 0 1rem;
}

.history-detail__scores {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.history-score-pill {
    background: rgba(99, 102, 241, 0.25);
    border: 1px solid rgba(167, 139, 250, 0.35);
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
    color: #e0e7ff;
    font-size: 0.8rem;
}

.history-section {
    margin-bottom: 1.25rem;
}

.history-section h3 {
    color: #c4b5fd;
    font-size: 0.95rem;
    margin: 0 0 0.5rem;
}

.history-section p,
.history-section li {
    color: #cbd5e1;
    font-size: 0.9rem;
    line-height: 1.5;
}

.history-transcript {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.history-turn {
    padding: 0.75rem;
    border-radius: 0.75rem;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.history-turn__q {
    color: #c4b5fd;
    margin: 0 0 0.35rem;
}

.history-turn__a {
    color: #f1f5f9;
    margin: 0;
}

.history-turn__coach {
    color: #94a3b8;
    margin: 0.35rem 0 0;
    font-size: 0.85rem;
}

.current-question-line {
    margin: 0 0 0.65rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.65rem;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(167, 139, 250, 0.25);
    color: #e0e7ff;
    font-size: 0.85rem;
}

.voice-test-panel {
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    margin-bottom: 1.25rem;
}

.voice-test-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.voice-test-btn {
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(167, 139, 250, 0.45);
    background: rgba(99, 102, 241, 0.25);
    color: #e0e7ff;
    font-size: 0.8rem;
    cursor: pointer;
}

.voice-test-btn:hover {
    background: rgba(99, 102, 241, 0.45);
}

.voice-test-hint {
    margin: 0;
    font-size: 0.75rem;
    color: #94a3b8;
}