/**
 * Component Styles
 *
 * UI component styles for buttons, cards, forms, etc.
 */

/* Buttons */
.irf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--irf-font-body);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--irf-radius);
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
}

.irf-btn:hover {
    opacity: 0.9;
    text-decoration: none;
}

.irf-btn:active {
    transform: scale(0.98);
}

.irf-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.irf-btn--primary {
    background-color: var(--irf-primary);
    color: white;
}

.irf-btn--secondary {
    background-color: var(--irf-secondary);
    color: white;
}

.irf-btn--outline {
    background-color: transparent;
    border: 2px solid var(--irf-primary);
    color: var(--irf-primary);
}

.irf-btn--outline:hover {
    background-color: var(--irf-primary);
    color: white;
}

.irf-btn--ghost {
    background-color: transparent;
    color: var(--irf-text);
}

.irf-btn--ghost:hover {
    background-color: var(--irf-tertiary);
}

.irf-btn--sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.irf-btn--lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.irf-btn--block {
    display: flex;
    width: 100%;
}

/* Cards */
.irf-card {
    background: white;
    border-radius: var(--irf-radius);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.irf-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.irf-card--clickable {
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.irf-card--clickable:hover {
    transform: translateY(-2px);
    text-decoration: none;
    color: inherit;
}

.irf-card__image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--irf-tertiary);
}

.irf-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.irf-card__body {
    padding: 1rem;
}

.irf-card__title {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--irf-secondary);
}

.irf-card__meta {
    font-size: 0.875rem;
    color: var(--irf-text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Video card specific */
.irf-video-card__duration {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.irf-video-card__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.irf-card:hover .irf-video-card__play {
    opacity: 1;
}

.irf-video-card__play svg {
    width: 24px;
    height: 24px;
    margin-left: 4px;
    fill: var(--irf-primary);
}

/* Tags/Badges */
.irf-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    background-color: var(--irf-tertiary);
    color: var(--irf-text);
    border-radius: 4px;
}

.irf-tag--primary {
    background-color: var(--irf-primary);
    color: white;
}

.irf-tag .irf-icon {
    width: 0.875rem;
    height: 0.875rem;
}

/* Form elements */
.irf-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--irf-tertiary);
    border-radius: var(--irf-radius);
    background-color: white;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.irf-input:focus {
    outline: none;
    border-color: var(--irf-primary);
    box-shadow: 0 0 0 3px rgba(242, 109, 33, 0.1);
}

.irf-input::placeholder {
    color: var(--irf-text-light);
}

.irf-input--lg {
    padding: 1rem 1.25rem;
    font-size: 1.25rem;
}

.irf-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--irf-text);
}

.irf-form-group {
    margin-bottom: 1rem;
}

/* Select dropdown */
.irf-select {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--irf-tertiary);
    border-radius: var(--irf-radius);
    background-color: white;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    appearance: none;
    cursor: pointer;
}

.irf-select:focus {
    outline: none;
    border-color: var(--irf-primary);
}

/* Filter bar */
.irf-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.irf-filters .irf-select {
    flex: 1;
    min-width: 140px;
}

@media (max-width: 480px) {
    .irf-filters {
        flex-direction: column;
    }

    .irf-filters .irf-select {
        width: 100%;
    }
}

/* Grid layouts */
.irf-grid {
    display: grid;
    gap: 1rem;
}

.irf-grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.irf-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 640px) {
    .irf-grid--2,
    .irf-grid--3 {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 641px) and (max-width: 768px) {
    .irf-grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Accordion */
.irf-accordion {
    border-radius: var(--irf-radius);
    overflow: hidden;
}

.irf-accordion__item {
    border-bottom: 1px solid var(--irf-tertiary);
}

.irf-accordion__item:last-child {
    border-bottom: none;
}

.irf-accordion__header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: left;
    background: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.irf-accordion__header:hover {
    background-color: var(--irf-tertiary);
}

.irf-accordion__icon {
    width: 1.25rem;
    height: 1.25rem;
    transition: transform 0.2s ease;
}

.irf-accordion__item[open] .irf-accordion__icon {
    transform: rotate(180deg);
}

.irf-accordion__content {
    padding: 0 1rem 1rem;
    color: var(--irf-text-light);
}

/* Using native details/summary */
details.irf-faq-item {
    background: white;
    border-bottom: 1px solid var(--irf-tertiary);
}

details.irf-faq-item:last-child {
    border-bottom: none;
}

details.irf-faq-item summary {
    padding: 1rem;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

details.irf-faq-item summary::-webkit-details-marker {
    display: none;
}

details.irf-faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--irf-text-light);
    transition: transform 0.2s ease;
}

details.irf-faq-item[open] summary::after {
    content: '-';
}

details.irf-faq-item .irf-faq-answer {
    padding: 0 1rem 1rem;
    color: var(--irf-text-light);
    line-height: 1.6;
}

/* Modal */
.irf-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.8);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.irf-modal--open {
    opacity: 1;
    visibility: visible;
}

.irf-modal__content {
    width: 100%;
    max-width: 900px;
    background: white;
    border-radius: var(--irf-radius);
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.irf-modal--open .irf-modal__content {
    transform: scale(1);
}

.irf-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.irf-modal__close:hover {
    background: white;
}

/* Empty state */
.irf-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--irf-text-light);
}

.irf-empty__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    opacity: 0.5;
}

.irf-empty__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--irf-text);
}

/* Video player container */
.irf-player {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--irf-radius);
    overflow: hidden;
}

.irf-player > div {
    position: absolute !important;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    padding: 0 !important;
}

.irf-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ========================================================================
   Watermark Overlays
   Shared across VideoPlayer, WorkoutGrid, and WorkoutRails.
   NOT in scoped Vue styles — scoped attribute selectors break dynamic classes.
   ======================================================================== */

/* --- Video Player watermark (on Vimeo player) --- */
.video-player__watermark {
    position: absolute;
    z-index: 10;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.video-player__watermark--top-left { top: 12px; left: 12px; }
.video-player__watermark--top-right { top: 12px; right: 12px; }
.video-player__watermark--bottom-left { bottom: 60px; left: 12px; }
.video-player__watermark--bottom-right { bottom: 60px; right: 12px; }

.video-player__watermark--small .video-player__watermark-img { max-height: 32px; max-width: 64px; }
.video-player__watermark--medium .video-player__watermark-img { max-height: 48px; max-width: 96px; }
.video-player__watermark--large .video-player__watermark-img { max-height: 64px; max-width: 128px; }

.video-player__watermark-img {
    display: block;
    height: auto;
    width: auto;
    object-fit: contain;
}

/* Video player watermark — fullscreen */
.irf-player--fullscreen .video-player__watermark {
    z-index: 100;
    transform: scale(1.5);
}
.irf-player--fullscreen .video-player__watermark--top-left { top: 60px; left: 36px; transform-origin: top left; }
.irf-player--fullscreen .video-player__watermark--top-right { top: 60px; right: 36px; transform-origin: top right; }
.irf-player--fullscreen .video-player__watermark--bottom-left { bottom: 80px; left: 36px; transform-origin: bottom left; }
.irf-player--fullscreen .video-player__watermark--bottom-right { bottom: 80px; right: 36px; transform-origin: bottom right; }

/* Video player watermark — pseudo-fullscreen (iOS fallback) */
.irf-player--pseudo-fullscreen .video-player__watermark {
    z-index: 100;
    transform: scale(1.5);
}
.irf-player--pseudo-fullscreen .video-player__watermark--top-left { top: 60px; left: 36px; transform-origin: top left; }
.irf-player--pseudo-fullscreen .video-player__watermark--top-right { top: 60px; right: 36px; transform-origin: top right; }
.irf-player--pseudo-fullscreen .video-player__watermark--bottom-left { bottom: 80px; left: 36px; transform-origin: bottom left; }
.irf-player--pseudo-fullscreen .video-player__watermark--bottom-right { bottom: 80px; right: 36px; transform-origin: bottom right; }

/* --- Workout Grid card watermark (on thumbnails) --- */
.workout-card__watermark {
    position: absolute;
    z-index: 5;
    pointer-events: none;
}

.workout-card__watermark--top-left { top: 8px; left: 8px; }
.workout-card__watermark--top-right { top: 8px; right: 8px; }
.workout-card__watermark--bottom-left { bottom: 8px; left: 8px; }
.workout-card__watermark--bottom-right { bottom: 8px; right: 8px; }

.workout-card__watermark--small .workout-card__watermark-img { max-height: 20px; max-width: 40px; }
.workout-card__watermark--medium .workout-card__watermark-img { max-height: 28px; max-width: 56px; }
.workout-card__watermark--large .workout-card__watermark-img { max-height: 36px; max-width: 72px; }

.workout-card__watermark-img {
    display: block;
    height: auto;
    width: auto;
    object-fit: contain;
}

/* --- Workout Rails card watermark (on rail thumbnails) --- */
.workout-rail__watermark {
    position: absolute;
    z-index: 5;
    pointer-events: none;
}

.workout-rail__watermark--top-left { top: 6px; left: 6px; }
.workout-rail__watermark--top-right { top: 6px; right: 6px; }
.workout-rail__watermark--bottom-left { bottom: 6px; left: 6px; }
.workout-rail__watermark--bottom-right { bottom: 6px; right: 6px; }

.workout-rail__watermark--small .workout-rail__watermark-img { max-height: 16px; max-width: 32px; }
.workout-rail__watermark--medium .workout-rail__watermark-img { max-height: 22px; max-width: 44px; }
.workout-rail__watermark--large .workout-rail__watermark-img { max-height: 28px; max-width: 56px; }

.workout-rail__watermark-img {
    display: block;
    height: auto;
    width: auto;
    object-fit: contain;
}

/* ========================================================================
   Intro/Outro Video Overlay
   Sequential playback: HTML5 video for intro/outro, Vimeo for main workout.
   ======================================================================== */

.video-player__intro-outro {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
    z-index: 5;
}

.video-player__skip-btn {
    position: absolute;
    bottom: 60px;
    right: 80px;
    z-index: 20;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.video-player__skip-btn:hover {
    background: rgba(0, 0, 0, 0.9);
}

/* Fullscreen adjustments for intro/outro */
.irf-player--fullscreen .video-player__skip-btn,
.irf-player--pseudo-fullscreen .video-player__skip-btn {
    bottom: 80px;
    right: 100px;
    font-size: 16px;
    padding: 10px 24px;
}

/* Page header */
.irf-page-header {
    margin-bottom: 1.5rem;
}

.irf-page-header__title {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.irf-page-header__subtitle {
    color: var(--irf-text-light);
    font-size: 1rem;
}

/* Divider */
.irf-divider {
    height: 1px;
    background: var(--irf-tertiary);
    margin: 1.5rem 0;
}

/* List */
.irf-list {
    list-style: none;
}

.irf-list__item {
    padding: 1rem;
    border-bottom: 1px solid var(--irf-tertiary);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.irf-list__item:last-child {
    border-bottom: none;
}

.irf-list__item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--irf-radius);
    object-fit: cover;
    background: var(--irf-tertiary);
}

.irf-list__item-content {
    flex: 1;
}

.irf-list__item-title {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.irf-list__item-description {
    font-size: 0.875rem;
    color: var(--irf-text-light);
}