/* ============================================================
   PREPLOOM PRACTICE ROOM — PRODUCTION REDESIGN
   Compact, elegant, minimal-scroll interview interface
   ============================================================ */

/* ── Interview Grid Layout ── */
.iv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    align-items: start;
}

/* ── Left Column: Video + Metrics ── */
.iv-left { display: flex; flex-direction: column; gap: 1rem; }

/* ── Right Column: Question + Controls ── */
.iv-right { display: flex; flex-direction: column; gap: 1rem; }

/* ── Video Container ── */
.video-container {
    position: relative;
    max-width: 600px;
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid var(--border);
    background: #000;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.video-container.recording-active {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239,68,68,0.2), 0 20px 60px rgba(239,68,68,0.15);
    animation: videoPulse 2s ease-in-out infinite;
}

@keyframes videoPulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(239,68,68,0.2), 0 20px 60px rgba(239,68,68,0.15); }
    50% { box-shadow: 0 0 0 5px rgba(239,68,68,0.3), 0 20px 60px rgba(239,68,68,0.25); }
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
    transform: scaleX(-1);
    border-radius: 18px;
    background: #0a0c14;
}

.video-overlay {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    right: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    pointer-events: none;
    z-index: 2;
}

.video-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    backdrop-filter: blur(12px);
}

.video-badge--live {
    background: rgba(34,197,94,0.2);
    color: #22c55e;
    border: 1px solid rgba(34,197,94,0.3);
}

.video-badge--rec {
    background: rgba(239,68,68,0.2);
    color: #ef4444;
    border: 1px solid rgba(239,68,68,0.3);
}

.video-badge__dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
    animation: badgePulse 1.2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.video-timer {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    color: #ef4444;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    border: 1px solid rgba(239,68,68,0.25);
}

/* ── Body Language Metrics (compact) ── */
.bl-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.bl-metric {
    padding: 0.6rem 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

.bl-metric__label { color: var(--muted); font-weight: 500; }
.bl-metric__value { font-weight: 700; color: var(--text); font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; }

.bl-summary-text {
    font-size: 0.8rem;
    color: var(--muted);
    padding: 0.5rem 0.75rem;
    background: rgba(108,99,255,0.05);
    border-left: 2px solid var(--accent);
    border-radius: 0 var(--r-xs) var(--r-xs) 0;
}

/* ── KPI Bar ── */
.kpi-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.kpi-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 0.65rem 0.85rem;
    backdrop-filter: blur(12px);
}

.kpi-card__label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--faint);
    margin-bottom: 0.2rem;
}

.kpi-card__value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Question Card ── */
.q-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 1.25rem;
    backdrop-filter: blur(16px);
}

.q-card__header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--faint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.q-card__avatar {
    width: 28px; height: 28px;
    background: var(--accent);
    color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 0.6rem;
    flex-shrink: 0;
}

.q-card__text {
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.6;
    color: var(--text);
}

/* ── Answer Area ── */
.answer-area {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.answer-area textarea {
    width: 100%;
    min-height: 70px;
    padding: 0.7rem 0.85rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    resize: vertical;
    outline: none;
    transition: border-color 0.2s ease;
}

.answer-area textarea:focus {
    border-color: rgba(108,99,255,0.4);
}

/* ── STT Status ── */
.stt-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.85rem;
    border-radius: var(--r-xs);
    font-size: 0.8rem;
    color: var(--muted);
    background: rgba(45,212,191,0.06);
    border-left: 3px solid var(--teal);
}

/* ── Action Buttons Row ── */
.action-bar {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.action-bar .act-btn {
    flex: 1;
    min-width: 110px;
    padding: 0.6rem 0.85rem;
    font-size: 0.82rem;
}

/* ── Feedback / Evaluation ── */
.eval-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 1rem 1.25rem;
    backdrop-filter: blur(16px);
}

.eval-panel__prompt {
    font-size: 0.85rem;
    color: var(--muted);
}

/* ── Ideal Answer ── */
.ideal-section {
    padding: 0.75rem;
    background: rgba(34,197,94,0.04);
    border-left: 3px solid var(--green);
    border-radius: 0 var(--r-xs) var(--r-xs) 0;
}

.ideal-section label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.ideal-section__text {
    font-size: 0.85rem;
    color: var(--muted);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, margin-top 0.3s ease;
    margin-top: 0;
}

.ideal-section__text.open {
    max-height: 500px;
    margin-top: 0.5rem;
}

/* ── Score Pill ── */
.score-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
}

.score-pill.green { background: rgba(34,197,94,0.12); color: #22c55e; border: 1px solid rgba(34,197,94,0.25); }
.score-pill.amber { background: rgba(245,158,11,0.12); color: #f59e0b; border: 1px solid rgba(245,158,11,0.25); }
.score-pill.red   { background: rgba(239,68,68,0.12); color: #ef4444; border: 1px solid rgba(239,68,68,0.25); }

/* ── Feedback Table ── */
.fb-table-wrap { overflow-x: auto; margin-top: 0.75rem; }
.fb-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}
.fb-table th, .fb-table td {
    padding: 0.7rem 0.85rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
.fb-table th {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--faint);
    background: rgba(255,255,255,0.02);
}
.fb-dim-cell {
    font-weight: 700;
    color: var(--muted);
    font-size: 0.78rem;
    white-space: nowrap;
}
.fb-pill-item {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.35rem;
    font-size: 0.8rem;
    line-height: 1.4;
}
.fb-pill-icon { flex-shrink: 0; }
.fb-pill-text.pos { color: #22c55e; }
.fb-pill-text.neg { color: #ef4444; }
.fb-pill-text.warn { color: #f59e0b; }
.fb-pill-text.neu { color: var(--muted); }

/* ── Report Cards ── */
.score-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 1rem;
    text-align: center;
}
.score-card .value { font-size: 1.8rem; font-weight: 800; font-family: 'JetBrains Mono', monospace; }
.score-card .label { font-size: 0.75rem; color: var(--muted); margin-top: 0.25rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

.breakdown-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    margin-bottom: 0.5rem;
    overflow: hidden;
}
.breakdown-header {
    padding: 0.85rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 600;
    transition: background 0.15s;
}
.breakdown-header:hover { background: rgba(255,255,255,0.03); }
.breakdown-header .arrow { transition: transform 0.2s; font-size: 0.7rem; color: var(--faint); }
.breakdown-header.open .arrow { transform: rotate(180deg); }
.breakdown-body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding: 0 1rem; }
.breakdown-body.open { max-height: 500px; padding: 0.5rem 1rem 1rem; }
.breakdown-scores { display: flex; gap: 1rem; margin-bottom: 0.5rem; }
.bs-item { text-align: center; }
.bs-val { font-size: 1.1rem; font-weight: 800; font-family: 'JetBrains Mono', monospace; }
.bs-lbl { font-size: 0.68rem; color: var(--faint); text-transform: uppercase; letter-spacing: 0.05em; }

.tip-item {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
    color: var(--muted);
}
.tip-item:last-child { border-bottom: none; }

/* ── Status Dot ── */
.s-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 1rem;
    font-size: 0.8rem;
    color: var(--faint);
}
.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    transition: background 0.3s, box-shadow 0.3s;
}
.status-dot.live {
    background: #22c55e;
    box-shadow: 0 0 12px rgba(34,197,94,0.5);
}

/* ── Sidebar Enhancements ── */
.s-btn--end {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    color: var(--muted);
}
.s-btn--end:hover { background: rgba(255,255,255,0.08); color: var(--text); }

/* ── Responsive ── */
@media (max-width: 960px) {
    .iv-grid {
        grid-template-columns: 1fr;
    }
    .video-container {
        max-width: 100%;
    }
    .kpi-bar {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .kpi-bar {
        grid-template-columns: 1fr 1fr;
    }
    .action-bar .act-btn {
        min-width: 90px;
        font-size: 0.78rem;
        padding: 0.55rem 0.7rem;
    }
}

/* ── Spinner ── */
.spinner {
    display: inline-block;
    width: 14px; height: 14px;
    border: 2px solid rgba(255,255,255,0.2);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Media Access Error ── */
.media-error {
    padding: 2rem;
    text-align: center;
    color: var(--muted);
}
.media-error__icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.media-error__title { font-weight: 700; margin-bottom: 0.35rem; font-size: 1rem; }
.media-error__text { font-size: 0.85rem; line-height: 1.5; }

/* ── Coding Workspace (Monaco Editor) ── */
.coding-workspace {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    backdrop-filter: blur(16px);
    transition: all 0.3s ease;
}

.coding-workspace__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 1rem;
    background: rgba(108,99,255,0.05);
    border-bottom: 1px solid var(--border);
}

.coding-workspace__title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-2);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.coding-workspace__icon {
    font-size: 1rem;
}

.coding-workspace__controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.code-lang-select {
    padding: 0.3rem 0.6rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--r-xs);
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s ease;
    appearance: none;
    -webkit-appearance: none;
    padding-right: 1.4rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%238b84ff' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.4rem center;
}

.code-lang-select:hover,
.code-lang-select:focus {
    border-color: rgba(108,99,255,0.4);
}

.code-lang-select option {
    background: var(--bg-2);
    color: var(--text);
}

.monaco-editor-container {
    width: 100%;
    height: 320px;
    min-height: 250px;
    position: relative;
}

/* Code editor toggle button active state */
.act-btn.code-editor-active {
    background: rgba(108,99,255,0.2);
    color: var(--accent-2);
    border-color: rgba(108,99,255,0.5);
    box-shadow: 0 0 12px var(--accent-glow);
}

/* Coding workspace slide-in animation */
.coding-workspace.slide-in {
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from { opacity: 0; max-height: 0; transform: translateY(-10px); }
    to { opacity: 1; max-height: 500px; transform: translateY(0); }
}

/* ── User Dropdown ── */
.user-dropdown-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 180px;
    background: rgba(14,16,28,0.96);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    backdrop-filter: blur(20px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
    z-index: 200;
    overflow: hidden;
}
.user-dropdown-menu.show { display: flex !important; }
.nav-user-email::after { content: '▼'; font-size: 0.6rem; opacity: 0.7; margin-left: 0.3rem; }