/**
 * Oh Baby Spa - Composants UI
 * Boutons, formulaires, cartes, badges
 * Design basé sur ohbabyspa.be (Bleu Teal + Jaune/Or)
 * @version 6.0.0
 */

/* ============================================
   BOUTONS
   ============================================ */
.btn {
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: var(--border-radius-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-normal);
    -webkit-appearance: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    letter-spacing: 0.5px;
}

.btn i {
    font-size: 16px;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--dark-text);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    box-shadow: 0 6px 25px rgba(244, 194, 76, 0.5);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 10px rgba(244, 194, 76, 0.3);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: var(--card-background);
    color: var(--primary-teal);
    border: 2px solid var(--primary-teal);
}

.btn-secondary:hover {
    background: var(--primary-teal);
    border-color: var(--primary-teal);
    color: var(--white-text);
}

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

.btn-danger {
    background: var(--error-red);
    color: var(--white-text);
    box-shadow: 0 4px 15px rgba(229, 62, 62, 0.3);
}

.btn-danger:hover {
    box-shadow: 0 6px 20px rgba(229, 62, 62, 0.4);
}

/* Bouton de déconnexion */
.logout-btn {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(244, 194, 76, 0.2);
    border: 1px solid rgba(244, 194, 76, 0.4);
    color: var(--accent-gold);
    padding: 10px 16px;
    border-radius: var(--border-radius-xl);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logout-btn i {
    font-size: 14px;
}

.logout-btn:hover {
    background: rgba(244, 194, 76, 0.35);
    border-color: var(--accent-gold);
}

.logout-btn:active {
    transform: translateY(-50%) scale(0.95);
}

/* ============================================
   FORMULAIRES
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    color: var(--dark-text);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
}

.form-label i {
    color: var(--primary-teal);
    font-size: 14px;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-lg);
    background: var(--card-background);
    transition: all var(--transition-normal);
    -webkit-appearance: none;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-teal);
    box-shadow: 0 0 0 4px rgba(16, 58, 84, 0.15);
}

.form-input::placeholder {
    color: var(--light-text);
    font-weight: var(--font-weight-light);
}

/* File Input */
.file-input-wrapper {
    position: relative;
    margin-top: var(--spacing-md);
}

.file-input-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 16px;
    background: linear-gradient(180deg, rgba(16, 58, 84, 0.08) 0%, rgba(16, 58, 84, 0.02) 100%);
    border: 2px dashed var(--primary-teal-light);
    border-radius: var(--border-radius-lg);
    text-align: center;
    color: var(--dark-text);
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: 120px;
    justify-content: center;
}

.file-input-label:hover {
    background: linear-gradient(180deg, rgba(16, 58, 84, 0.15) 0%, rgba(16, 58, 84, 0.05) 100%);
    border-color: var(--primary-teal);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.file-input-label:active {
    transform: scale(0.99);
}

.file-input-label i {
    font-size: 36px;
    margin-bottom: 12px;
    color: var(--primary-teal);
}

.file-input-label div:first-child {
    font-weight: var(--font-weight-semibold);
    margin-bottom: 6px;
}

input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   CARTES
   ============================================ */
.card {
    background: var(--card-background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.folder-card {
    background: var(--card-background);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
}

.folder-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-teal-light);
}

.folder-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.folder-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-teal);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.folder-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--white-text);
}

.folder-icon i {
    font-size: 22px;
    color: var(--accent-gold);
}

.folder-header h3 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-semibold);
    color: var(--dark-text);
}

.folder-header p {
    color: var(--light-text);
    font-size: var(--font-size-sm);
}

/* ============================================
   BADGES DE STATUT
   ============================================ */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-pending {
    background: rgba(244, 194, 76, 0.2);
    color: var(--accent-gold-dark);
}

.status-uploading {
    background: rgba(16, 58, 84, 0.2);
    color: var(--primary-teal);
}

.status-compressing {
    background: rgba(244, 194, 76, 0.25);
    color: var(--accent-gold-dark);
}

.status-success {
    background: rgba(56, 161, 105, 0.2);
    color: var(--success-green);
}

.status-error {
    background: rgba(229, 62, 62, 0.2);
    color: var(--error-red);
}

/* ============================================
   BARRE DE PROGRESSION
   ============================================ */
.progress-bar {
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    margin-top: var(--spacing-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-teal);
    border-radius: 3px;
    transition: width var(--transition-normal);
}

.progress-compressing {
    background: var(--gradient-gold);
}

/* ============================================
   SPINNER DE CHARGEMENT
   ============================================ */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-radius: var(--border-radius-round);
    border-top-color: var(--primary-teal);
    animation: spin 1s ease-in-out infinite;
}

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

/* ============================================
   ÉTAT VIDE
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
}

.empty-state-icon {
    width: 90px;
    height: 90px;
    background: var(--gradient-teal);
    border-radius: var(--border-radius-round);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 3px solid var(--accent-gold);
}

.empty-state-icon svg {
    width: 40px;
    height: 40px;
    fill: var(--accent-gold);
}

.empty-state-icon i {
    color: var(--accent-gold);
    font-size: 36px;
}

.empty-state h3 {
    font-family: var(--font-family-heading);
    color: var(--dark-text);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
}

.empty-state p {
    color: var(--light-text);
    font-size: var(--font-size-md);
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast {
    position: fixed;
    bottom: calc(env(safe-area-inset-bottom) + 24px);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--card-background);
    padding: 14px 24px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: var(--z-toast);
    opacity: 0;
    transition: all var(--transition-normal);
    font-weight: var(--font-weight-medium);
    max-width: 90vw;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast-success {
    background: var(--success-green);
    color: var(--white-text);
}

.toast-error {
    background: var(--error-red);
    color: var(--white-text);
}

.toast-warning {
    background: var(--accent-gold);
    color: var(--dark-text);
}

.toast-info {
    background: var(--primary-teal);
    color: var(--white-text);
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: rgba(244, 194, 76, 0.2);
    border: none;
    color: var(--accent-gold);
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-round);
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.lightbox-close:hover {
    background: rgba(244, 194, 76, 0.4);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(244, 194, 76, 0.2);
    border: none;
    color: var(--accent-gold);
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-round);
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.lightbox-nav:hover {
    background: rgba(244, 194, 76, 0.4);
}

.lightbox-prev {
    left: var(--spacing-lg);
}

.lightbox-next {
    right: var(--spacing-lg);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.animate-fade-in {
    animation: fadeIn var(--transition-normal) ease-out;
}

.animate-slide-up {
    animation: slideUp var(--transition-normal) ease-out;
}

.animate-pulse {
    animation: pulse 1.5s ease-in-out infinite;
}