/* ===== FANTACALCIO MEDIA MANAGER - CSS MODERNO ===== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Colori principali - tema calcio */
    --primary-green: #00B04F;
    --secondary-green: #10B981;
    --accent-blue: #4F63D2;
    --accent-orange: #FF8A4C;
    --accent-red: #EF4444;
    
    /* Gradienti */
    --gradient-primary: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    --gradient-secondary: linear-gradient(135deg, var(--accent-blue), #6366F1);
    --gradient-card: linear-gradient(135deg, #F8FAFC, #F1F5F9);
    
    /* Colori neutri */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Ombreggiature */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border radius */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    /* Transizioni */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
}

/* ===== CONTAINER PRINCIPALE ===== */
#fantacalcio-media-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

#fantacalcio-media-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-primary);
    z-index: 1;
}

/* ===== HEADER ===== */
.media-header {
    text-align: center;
    padding: 40px 20px;
    background: var(--gradient-primary);
    margin: -20px -20px 40px -20px;
    position: relative;
    overflow: hidden;
}

.media-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    animation: float 20s ease-in-out infinite;
    z-index: 1;
}

.media-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 8px;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.media-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
    font-weight: 500;
}

.refresh-btn {
    background: var(--white);
    color: var(--primary-green);
    border: none;
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.refresh-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: var(--gray-50);
}

.refresh-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.refresh-icon {
    font-size: 1.2rem;
    transition: var(--transition);
}

.refresh-btn.loading .refresh-icon {
    animation: spin 1s linear infinite;
}

/* ===== SEZIONI ===== */
.media-section {
    margin-bottom: 50px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--gray-100);
}

.section-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 12px;
}

.documents-section .section-title {
    background: var(--gradient-secondary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.audiovideos-section .section-title {
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-count {
    background: var(--gray-100);
    color: var(--gray-600);
    padding: 8px 16px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-count span {
    background: var(--primary-green);
    color: var(--white);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    min-width: 24px;
    text-align: center;
}

/* ===== GRIGLIA MEDIA ===== */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 20px;
}

/* ===== CARD MEDIA ===== */
.media-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 2px solid var(--gray-100);
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.media-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.media-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-green);
}

.media-card:hover::before {
    transform: scaleX(1);
}

/* Card Documenti */
.document-card {
    border-left: 4px solid var(--accent-blue);
}

.document-card .card-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 16px;
    padding: 20px;
    background: linear-gradient(135deg, var(--accent-blue), #6366F1);
    border-radius: var(--radius);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.view-btn, .play-btn {
    background: var(--gradient-primary);
    color: var(--white);
}

.view-btn:hover, .play-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    color: var(--white);
}

.download-btn {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.download-btn:hover {
    background: var(--gray-200);
    transform: translateY(-2px);
    text-decoration: none;
    color: var(--gray-800);
}

/* ===== STATO VUOTO ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-500);
    grid-column: 1 / -1;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.6;
}

.empty-state p {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.empty-state small {
    font-size: 0.9rem;
    color: var(--gray-400);
}

/* ===== MESSAGGI ===== */
#media-messages {
    margin-top: 30px;
}

.message-success {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 16px 24px;
    border-radius: var(--radius);
    margin: 16px 0;
    text-align: center;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    animation: slideIn 0.3s ease-out;
}

.message-error {
    background: linear-gradient(135deg, var(--accent-red), #DC2626);
    color: var(--white);
    padding: 16px 24px;
    border-radius: var(--radius);
    margin: 16px 0;
    text-align: center;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    animation: slideIn 0.3s ease-out;
}

.media-error {
    background: linear-gradient(135deg, var(--accent-red), #DC2626);
    color: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    font-weight: 600;
    box-shadow: var(--shadow-xl);
    margin: 20px 0;
}

/* ===== ANIMAZIONI ===== */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ===== LOADING STATES ===== */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.media-grid.loading {
    opacity: 0.6;
    pointer-events: none;
}

.media-grid.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 10;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    #fantacalcio-media-container {
        margin: 10px;
        padding: 16px;
        border-radius: var(--radius);
    }
    
    .media-header {
        padding: 30px 16px;
        margin: -16px -16px 30px -16px;
    }
    
    .media-title {
        font-size: 2rem;
    }
    
    .media-subtitle {
        font-size: 1rem;
        margin-bottom: 24px;
    }
    
    .refresh-btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .media-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .media-card {
        padding: 20px;
    }
    
    .card-actions {
        flex-direction: column;
    }
    
    .action-btn {
        flex: none;
    }
}

@media (max-width: 480px) {
    .media-header {
        padding: 24px 12px;
    }
    
    .media-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.3rem;
    }
    
    .media-card {
        padding: 16px;
    }
    
    .card-title {
        font-size: 1.1rem;
    }
    
    .card-meta {
        flex-direction: column;
        gap: 8px;
    }
}

/* ===== ACCESSIBILITA' ===== */
.refresh-btn:focus,
.action-btn:focus {
    outline: 3px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Riduzione movimento per utenti sensibili */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .media-card:hover,
    .refresh-btn:hover,
    .action-btn:hover {
        transform: none;
    }
    
    .refresh-btn.loading .refresh-icon {
        animation: none;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    * {
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
    
    #fantacalcio-media-container {
        box-shadow: none;
        border: 1px solid #000;
        margin: 0;
        padding: 20px;
    }
    
    .media-header {
        background: transparent !important;
        color: #000 !important;
        margin-bottom: 30px;
    }
    
    .refresh-btn {
        display: none;
    }
    
    .action-btn {
        border: 1px solid #000;
        background: transparent !important;
        color: #000 !important;
    }
}

/* ===== UTILITA' ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center {
    text-align: center;
}

.hidden {
    display: none !important;
}

/* Card Audio/Video */
.video-card,
.audio-card {
    border-left: 4px solid var(--primary-green);
}

.card-preview {
    position: relative;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
}

.preview-icon {
    font-size: 3rem;
    color: var(--white);
    padding: 30px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.card-preview:hover .play-overlay {
    opacity: 1;
}

.play-button {
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-green);
    font-weight: 700;
    transform: scale(0.8);
    transition: var(--transition);
}

.card-preview:hover .play-button {
    transform: scale(1);
}

/* Contenuto Card */
.card-content {
    margin-bottom: 20px;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.card-meta span {
    background: var(--gray-100);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    white-space: nowrap;
}

.file-size {
    color: var(--accent-orange) !important;
    background: rgba(255, 138, 76, 0.1) !important;
}

.file-date {
    color: var(--gray-600) !important;
}

.file-type {
    color: var(--primary-green) !important;
    background: rgba(0, 176, 79, 0.1) !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Azioni Card */
.card-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.action-btn {
    flex: 1;
    padding: 10px 16px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    }