/* Variables pour les thèmes */
:root {
    --bg-color: #f0f2f5;
    --text-color: #1c1e21;
    --card-bg: #ffffff;
    --border-color: rgba(0, 0, 0, 0.1);
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
    --result-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --result-text: #ffffff;
    --button-bg: #ffffff;
    --button-text: #1c1e21;
    --accent-color: #667eea;
    --link-color: #667eea;
}

[data-theme="dark"] {
    --bg-color: #18191a;
    --text-color: #e4e6eb;
    --card-bg: #242526;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.6);
    --result-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --result-text: #ffffff;
    --button-bg: #3a3b3c;
    --button-text: #e4e6eb;
    --accent-color: #8b9bff;
    --link-color: #a8b5ff;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    padding: 20px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Désactiver la sélection de texte */
*:not(input):not(textarea) {
  -webkit-touch-callout: none !important;
  -webkit-user-select: none !important;
  -khtml-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
  user-select: none !important;
}

/* Garder la sélection pour les inputs */
input, textarea {
  -webkit-user-select: text !important;
  user-select: text !important;
}

.container {
    max-width: 600px;
    margin: 0 auto;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 0 5px;
}

h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

/* Style unifié pour tous les boutons */
.theme-btn,
.reset-btn {
    background: var(--card-bg);
    color: var(--text-color);
    border: none;
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.theme-btn:hover,
.reset-btn:hover {
    box-shadow: var(--shadow-hover);
    transform: scale(1.05);
}

.theme-btn:active,
.reset-btn:active {
    transform: scale(0.98);
}

.reset-btn {
    width: 100%;
    font-size: 1.05rem;
}

main {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.card label {
    display: block;
    font-size: 1rem;
    margin-bottom: 18px;
    text-align: center;
    font-weight: 600;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
}

/* Slider personnalisé avec style moderne */
#equipeSlider {
    width: 100%;
    height: 6px;
    border-radius: 10px;
    background: linear-gradient(to right, var(--accent-color) 0%, var(--accent-color) 100%);
    outline: none;
    margin-bottom: 18px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s;
}

#equipeSlider:hover {
    opacity: 1;
}

#equipeSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    border: 4px solid var(--card-bg);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
}

#equipeSlider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.6);
}

#equipeSlider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    border: 4px solid var(--card-bg);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
}

#equipeSlider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.6);
}

.equipe-display {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
}

/* Input date moderne */
#dateInput {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    margin-bottom: 12px;
    transition: all 0.3s ease;
    font-weight: 500;
}

#dateInput:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

#dateInput:hover {
    border-color: var(--accent-color);
}

.date-display {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 10px;
    color: var(--text-color);
    opacity: 0.9;
}

/* Carte de résultat moderne avec dégradé */
.result-card {
    border: none;
    background: var(--result-bg);
    position: relative;
    overflow: hidden;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.result-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.poste-display {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--result-text);
    padding: 30px 20px;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Section Planning */
.planning-section {
    overflow: visible;
}

.planning-section h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    color: var(--accent-color);
}

.planning-controls {
    margin-bottom: 20px;
}

.planning-controls label {
    display: block;
    margin-bottom: 12px;
    font-size: 0.9rem;
    text-align: left;
}

.period-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.period-btn {
    flex: 1;
    padding: 10px 16px;
    background: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.period-btn:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.period-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* Tableau du planning */
#planningTable {
    overflow-x: auto;
    margin: 20px 0;
}

.planning-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.planning-table th,
.planning-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.planning-table th {
    background: var(--accent-color);
    color: white;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

.planning-table th:first-child {
    border-top-left-radius: 12px;
}

.planning-table th:last-child {
    border-top-right-radius: 12px;
}

.planning-table tr:last-child td {
    border-bottom: none;
}

.planning-table tr:last-child td:first-child {
    border-bottom-left-radius: 12px;
}

.planning-table tr:last-child td:last-child {
    border-bottom-right-radius: 12px;
}

.planning-table tbody tr:hover {
    background: var(--border-color);
}

.planning-table td:first-child {
    font-weight: 600;
}

/* Badges de poste */
.poste-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
}

.poste-matin {
    background: #ffd93d;
    color: #1c1e21;
}

.poste-apres-midi {
    background: #ff8c42;
    color: white;
}

.poste-nuit {
    background: #4a5568;
    color: white;
}

.poste-repos {
    background: #48bb78;
    color: white;
}

/* Boutons d'export */
.export-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.export-btn {
    flex: 1;
    padding: 12px 16px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.export-btn:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    opacity: 0.9;
}

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

.info-text {
    font-size: 0.85rem;
    text-align: center;
    opacity: 0.7;
    line-height: 1.6;
    padding: 0 10px;
}

/* Style du lien email avec adaptation au thème */
.email-link {
    color: var(--link-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.email-link:hover {
    border-bottom: 1px solid var(--link-color);
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 480px) {
    body {
        padding: 15px;
    }

    h1 {
        font-size: 1.2rem;
    }

    .card {
        padding: 20px;
    }

    .poste-display {
        font-size: 1.8rem;
        padding: 25px 15px;
    }

    .equipe-display {
        font-size: 1.5rem;
    }

    .period-buttons {
        flex-direction: column;
    }

    .export-buttons {
        flex-direction: column;
    }

    .planning-table {
        font-size: 0.8rem;
    }

    .planning-table th,
    .planning-table td {
        padding: 8px 6px;
    }
}

/* Animation d'entrée */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.5s ease-out;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }

/* Style pour l'impression */
@media print {
    body {
        background: white;
        padding: 10px;
    }

    .theme-btn,
    .reset-btn,
    #planningBtn,
    .export-buttons,
    .info-text,
    #equipeSlider,
    #dateInput,
    .planning-controls {
        display: none !important;
    }

    .container {
        max-width: 100%;
    }

    .card {
        box-shadow: none;
        border: 1px solid #000;
        page-break-inside: avoid;
    }

    .planning-table {
        font-size: 10pt;
    }
}

/* Animation pour copie dans le presse-papier */
@keyframes slideInFromTop {
    from {
        transform: translateX(-50%) translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

@keyframes slideOutToTop {
    from {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    to {
        transform: translateX(-50%) translateY(-150%);
        opacity: 0;
    }
}

.result-card:hover {
    transform: scale(1.02);
    transition: transform 0.2s ease;
}