:root {
    --amber-primary: #FCAF3A;
    --amber-dark: #dd9933;
    --amber-light: #FFF8EE;
    --amber-subtle: #FDE8C8;
    --amber-glow: rgba(252, 175, 58, 0.4);
    --amber-glow-strong: rgba(252, 175, 58, 0.6);
    --text-dark: #1A1A2E;
    --text-medium: #3D3D5C;
    --text-muted: #6B6B8A;
    --text-light: #9CA3AF;
    --white: #FFFFFF;
    --surface: #FFFFFF;
    --surface-elevated: #FAFAFC;
    --border-subtle: #F0E8DC;
    --border-medium: #E8DCC8;
    --shadow-xs: 0 1px 3px rgba(26, 26, 46, 0.04);
    --shadow-sm: 0 4px 12px rgba(220, 153, 51, 0.08);
    --shadow-md: 0 12px 32px rgba(220, 153, 51, 0.12);
    --shadow-lg: 0 20px 48px rgba(220, 153, 51, 0.16);
    --shadow-xl: 0 32px 64px rgba(220, 153, 51, 0.2);
    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
    --focus-ring: 0 0 0 3px var(--amber-glow);
    --container-max: 1100px;
    --header-height: 72px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.fiet-catalog {
    --gap: 1.5rem;
    --card-gap: 1rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 3vw, 2rem);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
}

.fiet-catalog__header {
    text-align: center;
    margin-bottom: clamp(2rem, 5vw, 3.5rem);
    opacity: 0;
    animation: fadeSlideUp 0.6s var(--transition-bounce) forwards;
    animation-delay: 0.1s;
}

.fiet-catalog__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--amber-light), var(--amber-subtle));
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--amber-dark);
    margin-bottom: 1rem;
}

.fiet-catalog__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-dark);
    margin: 0 0 0.75rem;
    background: linear-gradient(135deg, var(--text-dark), var(--text-medium));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fiet-catalog__subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--text-muted);
    margin: 0;
    font-weight: 400;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.fiet-day-group {
    opacity: 0;
    animation: fadeSlideUp 0.6s var(--transition-bounce) forwards;
}

.fiet-day-group > summary {
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.fiet-day-group > summary::-webkit-details-marker {
    display: none;
}

.fiet-day-group > summary:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: var(--radius-md);
}

.fiet-day-group:nth-child(1) { animation-delay: 0.2s; }
.fiet-day-group:nth-child(2) { animation-delay: 0.3s; }
.fiet-day-group:nth-child(3) { animation-delay: 0.4s; }
.fiet-day-group:nth-child(4) { animation-delay: 0.5s; }
.fiet-day-group:nth-child(5) { animation-delay: 0.6s; }
.fiet-day-group:nth-child(n+6) { animation-delay: 0.7s; }

.fiet-day-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    font-weight: 700;
    color: var(--text-dark);
    box-shadow: var(--shadow-xs);
    overflow: hidden;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.fiet-day-header:hover {
    background: var(--amber-light);
    border-color: var(--border-medium);
}

.fiet-day-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: linear-gradient(180deg, var(--amber-primary), var(--amber-dark));
}

.fiet-day-header__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--amber-light);
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.fiet-day-header__label {
    flex: 1;
}

.fiet-day-header__day {
    font-weight: 700;
    color: var(--text-dark);
}

.fiet-day-header__count {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-light);
    margin-top: 0.125rem;
}

.fiet-day-header__chevron {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--surface);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-full);
    color: var(--amber-dark);
    transition: transform var(--transition-base), background-color var(--transition-fast), border-color var(--transition-fast);
    flex-shrink: 0;
}

.fiet-day-group[open] > .fiet-day-header .fiet-day-header__chevron {
    transform: rotate(180deg);
    background: var(--amber-primary);
    border-color: var(--amber-primary);
    color: var(--white);
}

.fiet-day-header__chevron svg {
    width: 14px;
    height: 14px;
    stroke-width: 2.5;
}

.fiet-day-group__obras {
    animation: accordionDown 0.35s var(--transition-base) forwards;
}

@keyframes accordionDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fiet-catalog__empty {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--surface-elevated);
    border: 2px dashed var(--border-medium);
    border-radius: var(--radius-lg);
    opacity: 0;
    animation: fadeIn 0.5s var(--transition-base) forwards;
    animation-delay: 0.2s;
}

.fiet-catalog__empty-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.fiet-catalog__empty-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 0.5rem;
}

.fiet-catalog__empty-text {
    color: var(--text-muted);
    margin: 0;
}

.obra-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
    opacity: 0;
    animation: fadeSlideUp 0.5s var(--transition-bounce) forwards;
}

.obra-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-medium);
    transform: translateY(-2px);
}

.obra-card[open] {
    box-shadow: var(--shadow-md);
    border-color: var(--amber-subtle);
}

.obra-card > summary {
    position: relative;
    cursor: pointer;
    list-style: none;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: background-color var(--transition-fast);
    user-select: none;
    min-height: 84px;
}

.obra-card > summary::-webkit-details-marker {
    display: none;
}

.obra-card > summary:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: var(--radius-lg);
}

.obra-card > summary:hover {
    background: var(--amber-light);
}

.obra-card[open] > summary {
    background: var(--amber-light);
    border-bottom: 1px solid var(--border-medium);
}

.obra-card__chevron {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--surface);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-full);
    color: var(--amber-dark);
    transition: transform var(--transition-base), background-color var(--transition-fast), border-color var(--transition-fast);
    flex-shrink: 0;
}

.obra-card[open] > summary .obra-card__chevron {
    transform: rotate(180deg);
    background: var(--amber-primary);
    border-color: var(--amber-primary);
    color: var(--white);
}

.obra-card__chevron svg {
    width: 14px;
    height: 14px;
    stroke-width: 2.5;
}

.obra-card__main {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 0;
}

.obra-card__image {
    position: relative;
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--amber-light);
    box-shadow: var(--shadow-xs);
}

.obra-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.obra-card:hover .obra-card__image img {
    transform: scale(1.05);
}

.obra-card__image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 1.5rem;
    color: var(--amber-dark);
    background: linear-gradient(135deg, var(--amber-light), var(--amber-subtle));
}

.obra-card__info {
    flex: 1;
    min-width: 0;
}

.obra-card__title-row {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.375rem;
}

.obra-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    line-height: 1.3;
}

.obra-card__company {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--surface-elevated);
    padding: 0.125rem 0.625rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
    white-space: nowrap;
}

.obra-card__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.obra-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.3rem 0.75rem;
    background: var(--amber-light);
    color: var(--amber-dark);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-medium);
    letter-spacing: 0.02em;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.obra-badge:hover {
    background: var(--amber-subtle);
    border-color: var(--amber-primary);
}

.obra-badge__icon {
    font-size: 0.8rem;
    line-height: 1;
}

.obra-card__content {
    padding: 1.5rem;
    border-top: 1px solid var(--border-subtle);
    background: var(--surface-elevated);
    animation: accordionDown 0.35s var(--transition-base) forwards;
}

@keyframes accordionDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.obra-card__grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.obra-card__image-large {
    position: relative;
    width: 100%;
    aspect-ratio: 2/3;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: var(--amber-light);
}

.obra-card__image-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.obra-card:hover .obra-card__image-large img {
    transform: scale(1.03);
}

.obra-card__image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 2.5rem;
    color: var(--amber-dark);
    background: linear-gradient(135deg, var(--amber-light), var(--amber-subtle));
}

.obra-card__details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    min-width: 0;
}

.obra-card__section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.obra-card__section-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--amber-dark);
}

.obra-card__synopsis {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-medium);
    margin: 0;
}

.obra-card__synopsis p {
    margin: 0 0 0.75rem;
}

.obra-card__synopsis p:last-child {
    margin-bottom: 0;
}

.obra-card__meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-subtle);
}

.obra-card__meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.875rem;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.obra-card__meta-item:hover {
    border-color: var(--amber-primary);
    background: var(--amber-light);
}

.obra-card__meta-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.obra-card__meta-text {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    min-width: 0;
}

.obra-card__meta-label {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
}

.obra-card__meta-value {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.obra-card__divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-medium), transparent);
    margin: 0.5rem 0;
}

.obra-card__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding-top: 0.5rem;
}

.obra-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 0.875rem 1.75rem;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1;
    border: none;
    border-radius: var(--radius-full);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.obra-btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.obra-btn--primary {
    background: linear-gradient(135deg, var(--amber-primary), var(--amber-dark));
    color: var(--white);
    box-shadow: 0 4px 16px var(--amber-glow);
}

.obra-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--amber-glow-strong);
    background: linear-gradient(135deg, #e8a030, #cc8822);
}

.obra-btn--primary:active {
    transform: translateY(0);
}

.obra-btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.obra-btn--primary:hover::before {
    transform: translateX(100%);
}

.obra-btn--secondary {
    background: var(--surface);
    color: var(--amber-dark);
    border: 2px solid var(--amber-primary);
    box-shadow: 0 4px 16px var(--amber-glow);
}

.obra-btn--secondary:hover {
    background: var(--amber-light);
    border-color: var(--amber-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--amber-glow-strong);
}

.obra-btn--free {
    background: var(--text-light);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(156, 163, 175, 0.35);
    cursor: default;
}

.obra-btn--free:hover {
    background: var(--text-muted);
}

.obra-btn__icon {
    font-size: 1rem;
    line-height: 1;
    flex-shrink: 0;
}

.obra-spoiler {
    position: relative;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px dashed var(--border-medium);
}

.obra-spoiler__trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: transparent;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--amber-dark);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.obra-spoiler__trigger:hover {
    background: var(--amber-light);
    border-color: var(--amber-primary);
}

.obra-spoiler__trigger:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.obra-spoiler__trigger[aria-expanded="true"] .obra-spoiler__icon {
    transform: rotate(180deg);
}

.obra-spoiler__icon {
    display: flex;
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.obra-spoiler__content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s var(--transition-base), opacity 0.2s var(--transition-fast);
}

.obra-spoiler__content[hidden] {
    display: none;
}

.obra-spoiler__content.is-open {
    max-height: 500px;
    opacity: 1;
    padding-top: 1rem;
    animation: fadeIn 0.3s var(--transition-base);
}

.obra-spoiler__text {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-medium);
}

.obra-spoiler__text p {
    margin: 0 0 0.75rem;
}

.obra-spoiler__text p:last-child {
    margin-bottom: 0;
}

.fiet-catalog__load-more {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
    opacity: 0;
    animation: fadeIn 0.5s var(--transition-base) forwards;
    animation-delay: 0.5s;
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.fiet-catalog__loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    gap: 1rem;
    color: var(--text-muted);
}

.fiet-catalog__spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--amber-subtle);
    border-top-color: var(--amber-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .fiet-catalog {
        --gap: 1rem;
        padding: 1.5rem 1rem;
    }

    .fiet-day-header {
        padding: 0.875rem 1rem;
        font-size: 0.95rem;
    }

    .obra-card > summary {
        padding: 1rem 1.125rem;
        min-height: 76px;
    }

    .obra-card__image {
        width: 56px;
        height: 56px;
    }

    .obra-card__title {
        font-size: 1rem;
    }

    .obra-card__content {
        padding: 1.25rem;
    }

    .obra-card__grid {
        grid-template-columns: 1fr;
    }

    .obra-card__image-large {
        max-width: 280px;
        margin: 0 auto;
    }

    .obra-card__meta-grid {
        grid-template-columns: 1fr 1fr;
    }

    .obra-card__actions {
        justify-content: stretch;
    }

    .obra-btn {
        flex: 1;
        min-width: 0;
    }
}

@media (max-width: 480px) {
    .fiet-catalog {
        padding: 1rem 0.875rem;
    }

    .fiet-day-header {
        padding: 0.75rem 0.875rem;
    }

    .obra-card > summary {
        padding: 0.875rem 1rem;
        gap: 0.75rem;
    }

    .obra-card__image {
        width: 48px;
        height: 48px;
    }

    .obra-card__meta {
        gap: 0.375rem;
    }

    .obra-badge {
        padding: 0.25rem 0.625rem;
        font-size: 0.65rem;
    }

    .obra-card__content {
        padding: 1rem;
    }

    .obra-card__meta-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 1200px) {
    .obra-card__grid {
        grid-template-columns: 240px 1fr;
    }
}

@media (prefers-contrast: high) {
    :root {
        --amber-primary: #E6A030;
        --amber-dark: #CC8822;
        --border-subtle: #CCC;
        --border-medium: #999;
        --text-muted: #444;
    }

    .obra-card {
        border-width: 2px;
    }

    .obra-btn {
        border: 2px solid currentColor;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --amber-light: #2D2418;
        --amber-subtle: #3D3018;
        --text-dark: #F5F0E8;
        --text-medium: #D4C8B8;
        --text-muted: #9A8D7A;
        --text-light: #6B5D4A;
        --white: #1A1510;
        --surface: #1F1810;
        --surface-elevated: #282018;
        --border-subtle: #3D3018;
        --border-medium: #4D3D28;
        --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.3);
        --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
        --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.5);
        --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.6);
        --shadow-xl: 0 32px 64px rgba(0, 0, 0, 0.7);
    }

    .obra-card__image,
    .obra-card__image-large {
        background: var(--amber-subtle);
    }

    .obra-card__image-placeholder,
    .obra-card__image-large .obra-card__image-placeholder {
        background: linear-gradient(135deg, var(--amber-subtle), var(--amber-light));
    }

    .obra-card__company {
        background: var(--surface-elevated);
        border-color: var(--border-medium);
    }

    .obra-badge {
        background: var(--amber-subtle);
        border-color: var(--border-medium);
    }

    .obra-btn--secondary {
        background: var(--surface);
        border-color: var(--amber-primary);
    }

    .obra-btn--secondary:hover {
        background: var(--amber-light);
    }

    .obra-card__meta-item {
        background: var(--surface);
        border-color: var(--border-medium);
    }

    .obra-card__meta-item:hover {
        background: var(--amber-light);
    }

    .obra-spoiler__trigger {
        border-color: var(--border-medium);
    }

    .obra-spoiler__trigger:hover {
        background: var(--amber-light);
    }
}

/* Single Obra Page Styles */
.fiet-single-wrap {
    max-width: 900px;
    margin: 2.5rem auto;
    padding: 0 1.5rem;
    font-family: 'Inter', sans-serif;
}

.fiet-catalog__single .fiet-single-header {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    align-items: flex-start;
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.fiet-catalog__single .fiet-single-thumb {
    flex-shrink: 0;
}

.fiet-catalog__single .fiet-single-thumb img {
    width: 280px;
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    object-fit: cover;
}

.fiet-catalog__single .fiet-single-title-area {
    flex: 1;
    min-width: 0;
}

.fiet-catalog__single .fiet-single-title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 800;
    color: var(--text-dark);
    margin: 0 0 0.75rem;
    line-height: 1.2;
}

.fiet-catalog__single .obra-compania {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin: 0 0 1rem;
    font-weight: 500;
}

.fiet-catalog__single .fiet-single-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.fiet-catalog__single .fiet-single-content {
    max-width: 100%;
}

.fiet-catalog__single .fiet-single-sinopsis {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: 2rem;
}

.fiet-catalog__single .fiet-single-sinopsis p {
    margin-bottom: 1rem;
}

.fiet-catalog__single .fiet-single-sinopsis p:last-child {
    margin-bottom: 0;
}

.fiet-catalog__single .obra-funciones {
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.fiet-catalog__single .obra-funciones h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

.fiet-catalog__single .funciones-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.fiet-catalog__single .funcion-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.95rem;
    transition: background var(--transition-fast);
    margin: 0 -1rem;
    padding-left: 1rem;
    padding-right: 1rem;
}

.fiet-catalog__single .funcion-item:hover {
    background: var(--amber-light);
}

.fiet-catalog__single .funcion-item:last-child {
    border-bottom: none;
}

.fiet-catalog__single .funcion-fecha {
    font-weight: 600;
    color: var(--text-dark);
    min-width: 180px;
}

.fiet-catalog__single .funcion-sala {
    color: var(--text-muted);
    background: var(--surface-elevated);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    border: 1px solid var(--border-subtle);
}

.fiet-catalog__single .obra-accion {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.fiet-catalog__single .obra-btn {
    padding: 1rem 2.25rem;
    font-size: 1rem;
}

@media (max-width: 768px) {
    .fiet-catalog__single .fiet-single-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.5rem;
    }

    .fiet-catalog__single .fiet-single-thumb img {
        width: 100%;
        max-width: 320px;
    }

    .fiet-catalog__single .fiet-single-title {
        font-size: 1.75rem;
    }

    .fiet-catalog__single .fiet-single-badges {
        justify-content: center;
    }

    .fiet-catalog__single .funcion-item {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .fiet-catalog__single .funcion-fecha {
        min-width: auto;
        width: 100%;
    }

    .fiet-catalog__single .obra-accion {
        justify-content: center;
        width: 100%;
    }

    .fiet-catalog__single .obra-btn {
        flex: 1;
        min-width: 160px;
    }
}

@media (prefers-color-scheme: dark) {
    .fiet-catalog__single .fiet-single-header,
    .fiet-catalog__single .obra-funciones {
        background: var(--surface);
        border-color: var(--border-medium);
    }

    .fiet-catalog__single .funcion-item {
        border-color: var(--border-medium);
    }

    .fiet-catalog__single .funcion-item:hover {
        background: var(--amber-light);
    }

    .fiet-catalog__single .funcion-sala {
        background: var(--surface-elevated);
        border-color: var(--border-medium);
    }
}