/* ========================================
   Shadowing App - Practice View Styles
   ======================================== */

/* ---- Practice Layout ---- */
.practice-view {
    display: grid;
    grid-template-columns: 1fr 380px;
    grid-template-rows: auto 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
    min-height: calc(100vh - var(--header-height));
}

.practice-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.practice-header__left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.practice-header__back {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 20px;
    transition: all var(--transition-fast);
}

.practice-header__back:hover {
    background: var(--bg-glass-strong);
    color: var(--text-primary);
}

.practice-header__info h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.practice-header__day {
    font-size: var(--font-size-sm);
    color: var(--text-accent);
    font-weight: 500;
}

/* ---- Step Indicator ---- */
.step-indicator {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-glass);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
}

.step-indicator__item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-muted);
    cursor: default;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.step-indicator__item.active {
    background: var(--accent-gradient);
    color: var(--text-on-accent);
    box-shadow: 0 2px 10px var(--accent-glow);
}

.step-indicator__item.completed {
    color: var(--color-success);
}

.step-indicator__item.locked {
    opacity: 0.4;
}

.step-indicator__icon {
    font-size: 14px;
}

.step-indicator__connector {
    width: 20px;
    height: 2px;
    background: var(--border-subtle);
    flex-shrink: 0;
}

.step-indicator__connector.completed {
    background: var(--color-success);
}

/* ---- Main Practice Area ---- */
.practice-main {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* ---- Video Player ---- */
.video-player-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #000;
    aspect-ratio: 16 / 9;
    position: relative;
}

.video-player-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.video-controls {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
}

.speed-control {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.speed-btn {
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.speed-btn.active {
    background: var(--accent-gradient);
    color: var(--text-on-accent);
    border-color: transparent;
}

.speed-btn:hover:not(.active) {
    background: var(--bg-glass-strong);
}

/* ---- Transcript Panel ---- */
.transcript-panel {
    max-height: 400px;
    overflow-y: auto;
    padding: var(--space-md);
}

.transcript-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-subtle);
}

.transcript-panel__title {
    font-size: var(--font-size-base);
    font-weight: 600;
}

.transcript-line {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    font-size: var(--font-size-sm);
    line-height: 1.8;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.transcript-line:hover {
    background: var(--bg-glass);
}

.transcript-line.active {
    background: rgba(108, 92, 231, 0.15);
    color: var(--text-primary);
    border-left: 3px solid var(--accent-primary);
    font-weight: 500;
}

.transcript-line__time {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-right: var(--space-sm);
}

.transcript-hidden {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--text-muted);
}

.transcript-hidden__icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
    opacity: 0.3;
}

/* ---- Right Sidebar ---- */
.practice-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* ---- Step Action Card ---- */
.step-action-card {
    padding: var(--space-lg);
}

.step-action-card__title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.step-action-card__description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.step-action-card__criteria {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--bg-glass);
    border-radius: var(--radius-md);
}

.step-action-card__criteria-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
}

.step-action-card__criteria-icon {
    font-size: 16px;
}

/* ---- Recording Section ---- */
.recorder {
    padding: var(--space-lg);
}

.recorder__visualizer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    height: 60px;
    margin-bottom: var(--space-lg);
}

.recorder__bar {
    width: 4px;
    height: 4px;
    background: var(--accent-primary);
    border-radius: var(--radius-full);
    transition: height 100ms ease;
}

.recorder.recording .recorder__bar {
    animation: waveform 0.8s ease-in-out infinite;
}

.recorder__bar:nth-child(1) { animation-delay: 0s; }
.recorder__bar:nth-child(2) { animation-delay: 0.1s; }
.recorder__bar:nth-child(3) { animation-delay: 0.2s; }
.recorder__bar:nth-child(4) { animation-delay: 0.3s; }
.recorder__bar:nth-child(5) { animation-delay: 0.4s; }
.recorder__bar:nth-child(6) { animation-delay: 0.5s; }
.recorder__bar:nth-child(7) { animation-delay: 0.6s; }
.recorder__bar:nth-child(8) { animation-delay: 0.4s; }
.recorder__bar:nth-child(9) { animation-delay: 0.3s; }
.recorder__bar:nth-child(10) { animation-delay: 0.2s; }
.recorder__bar:nth-child(11) { animation-delay: 0.1s; }
.recorder__bar:nth-child(12) { animation-delay: 0s; }

.recorder__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.recorder__btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all var(--transition-base);
}

.recorder__btn--record {
    background: var(--color-danger);
    color: white;
}

.recorder__btn--record.recording {
    animation: recordPulse 1.5s infinite;
}

.recorder__btn--stop {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

.recorder__btn--play {
    background: var(--accent-gradient);
    color: white;
}

.recorder__status {
    text-align: center;
    margin-top: var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.recorder__timer {
    font-family: var(--font-mono);
    font-size: var(--font-size-xl);
    text-align: center;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

/* ---- AI Feedback Panel ---- */
.ai-feedback {
    padding: var(--space-lg);
    animation: fadeInUp var(--transition-slow) forwards;
}

.ai-feedback__score-section {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.ai-feedback__breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.ai-feedback__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
}

.ai-feedback__item-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.ai-feedback__item-score {
    font-weight: 700;
    font-size: var(--font-size-base);
}

.ai-feedback__item-bar {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-full);
    margin: 0 var(--space-md);
    overflow: hidden;
}

.ai-feedback__item-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 1s ease;
}

.ai-feedback__message {
    padding: var(--space-md);
    background: var(--bg-glass);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.ai-feedback__tips {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.ai-feedback__tip {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.ai-feedback__tip::before {
    content: '💡';
    flex-shrink: 0;
}

.ai-feedback__actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

/* ---- Day Complete Celebration ---- */
.day-complete {
    text-align: center;
    padding: var(--space-2xl);
}

.day-complete__icon {
    font-size: 64px;
    margin-bottom: var(--space-lg);
    animation: bounceIn var(--transition-spring) forwards;
}

.day-complete__title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    margin-bottom: var(--space-sm);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.day-complete__subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

/* ---- Settings Page ---- */
.settings-page {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

.settings-page__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-xl);
}

.settings-group {
    margin-bottom: var(--space-xl);
}

.settings-group__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-accent);
}

.settings-group .card {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.settings-row__label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.settings-row__value {
    flex: 1;
    max-width: 200px;
}

.settings-row__value .input {
    width: 100%;
}

/* Radio group for scoring mode */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.radio-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.radio-option:hover {
    background: var(--bg-glass-strong);
}

.radio-option.selected {
    border-color: var(--accent-primary);
    background: rgba(108, 92, 231, 0.1);
}

.radio-option input[type="radio"] {
    accent-color: var(--accent-primary);
}

.radio-option__info {
    flex: 1;
}

.radio-option__title {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.radio-option__desc {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .practice-view {
        grid-template-columns: 1fr;
    }

    .step-indicator {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 768px) {
    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }

    .lessons-grid {
        grid-template-columns: 1fr;
    }

    .practice-view {
        padding: var(--space-md);
    }

    .practice-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .step-indicator {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .stats-bar {
        grid-template-columns: 1fr;
    }

    .app-header {
        padding: var(--space-sm) var(--space-md);
    }

    .step-indicator__item span:not(.step-indicator__icon) {
        display: none;
    }
}