/* CartoMemo - Styles généraux */

:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
	--info-color: #0ea5e9;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-color: #1e293b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 0 25px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.centrer {
	text-align: center;
}

/* Header */
header {
    text-align: left;
    margin-bottom: 2em;
    padding: 1em 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
    color: white;
    border-radius: 12px;
    position: relative;
}

header div {
	display: inline-block;
	max-height: 5em;
	vertical-align: middle;
	margin: 0 1em;
}

header div img {
	max-height: 5em;
}

header h1 {
    font-size: 2em;
}

header h2 {
    font-size: 1.3em;
    font-weight: 400;
	margin-left: 0.5em;
}

header .subtitle {
    font-size: 1.1em;
    opacity: 0.9;
}

header .student-info {
    font-size: 1em;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.2);
    display: inline-block;
    padding: 5px 10px;
    border-radius: 20px;
}

.header-actions {
    position: absolute;
    top: 20px;
    right: 20px;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 2em;
    padding: 0.5em;
    background: var(--secondary-color);
    color: white;
    border-radius: 12px;
    position: relative;
    box-shadow: var(--shadow);
}

footer p a {
	color: white;
}

/* Cards and Panels */
.card-panel {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.card-panel h2,
.card-panel h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.card-panel h4 {
    margin: 20px 0 10px;
    color: var(--text-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    color: white;
}

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

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

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

.btn-info {
    background-color: var(--info-color);
}

.btn-success {
    background-color: var(--success-color);
}

.btn-warning {
    background-color: var(--warning-color);
}

.btn-danger {
    background-color: var(--danger-color);
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.9em;
}

.btn-copy {
	width: 50%;
	margin-left: 25%;
	border-radius: 0 0 0.5em 0.5em;
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.2em;
}

.buttons-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group input[readonly] {
    background-color: var(--bg-color);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--secondary-color);
    font-size: 0.9em;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

/* Tables */
.classes-table,
.sets-table,
.students-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.classes-table th,
.sets-table th,
.students-table th {
    background-color: var(--bg-color);
    padding: 12px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
}

.classes-table td,
.sets-table td,
.students-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.classes-table tr:hover,
.sets-table tr:hover,
.students-table tr:hover {
    background-color: var(--bg-color);
}

.classes-table code {
    background-color: var(--bg-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    padding: 12px 24px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    color: var(--secondary-color);
    transition: all 0.3s ease;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-content.large {
    max-width: 800px;
}

.modal-content h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* Alerts */
.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* Login Panel */
.login-panel {
    max-width: 400px;
    margin: 50px auto;
}

.back-link {
    margin-top: 20px;
    text-align: center;
}

.back-link a {
    color: var(--primary-color);
    text-decoration: none;
}

.back-link a:hover {
    text-decoration: underline;
}

/* Mode Selection */
.mode-selection {
    max-width: 600px;
    margin: 0 auto;
}

.mode-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.mode-buttons .btn {
    flex: 1;
    padding: 40px 20px;
    font-size: 1.3em;
}

/* Student Numbers */
.student-numbers {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.student-number-btn {
    padding: 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.5em;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.student-number-btn:hover {
    background-color: #1e40af;
    transform: scale(1.05);
}

/* Sets List */
.sets-list {
    margin-top: 20px;
}

.set-item {
    background: var(--bg-color);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.set-item h4 {
    margin: 0 0 5px 0;
    color: var(--primary-color);
}

.set-item .set-meta {
    color: var(--secondary-color);
    font-size: 0.9em;
}

.set-item .set-actions {
    margin-top: 10px;
    display: flex;
    gap: 10px;
}

/* Cards List */
.cards-list {
    margin-top: 20px;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 15px;
}

.card-item {
    background: var(--bg-color);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-content {
    flex: 1;
}

.card-front,
.card-back {
    margin-bottom: 5px;
}

.card-front strong,
.card-back strong {
    color: var(--primary-color);
}

/* Students List */
.students-list {
    margin-top: 20px;
}

.student-item {
    background: var(--bg-color);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
}

.student-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.student-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.stat-box {
    background: white;
    padding: 10px;
    border-radius: 6px;
    text-align: center;
}

.stat-value {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9em;
    color: var(--secondary-color);
}

/* Learning Interface */
.learning-interface {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    z-index: 999;
    display: flex;
    flex-direction: column;
}

.learning-header {
    background: white;
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.learning-progress {
    font-size: 1.2em;
    font-weight: bold;
    color: var(--primary-color);
}

.card-display {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.card-side {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    width: 100%;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.card-side img {
    max-width: 100%;
    max-height: 300px;
    margin: 10px 0;
    border-radius: 8px;
}

.card-side audio {
    margin: 10px 0;
    width: 100%;
    max-width: 400px;
}

#frontContent,
#backContent {
    font-size: 1.3em;
    line-height: 1.6;
}

#showAnswerBtn {
    margin-top: 30px;
}

.answer-buttons {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    width: 100%;
    max-width: 500px;
}

.answer-buttons .btn {
    flex: 1;
}

/* Progress Stats */
.progress-stats {
    margin-top: 20px;
}

.boxes-distribution {
    display: flex;
    gap: 10px;
    margin: 20px 0;
}

.box-column {
    flex: 1;
    text-align: center;
}

.box-visual {
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 20px 10px;
    margin-bottom: 10px;
    position: relative;
    min-height: 100px;
}

.box-visual .box-number {
    font-size: 2em;
    font-weight: bold;
    color: var(--primary-color);
}

.box-visual .box-count {
    font-size: 1.2em;
    margin-top: 10px;
}

.box-label {
    font-size: 0.9em;
    color: var(--secondary-color);
}

/* Info Message */
.info-message {
    text-align: center;
    padding: 40px;
    color: var(--secondary-color);
    font-size: 1.1em;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.8em;
    }
    
    header h2 {
        font-size: 1.2em;
    }
    
    .header-actions {
        position: static;
        margin-top: 15px;
    }
    
    .tabs {
        flex-direction: column;
    }
    
    .tab-btn {
        border-bottom: none;
        border-left: 3px solid transparent;
        text-align: left;
    }
    
    .tab-btn.active {
        border-bottom: none;
        border-left-color: var(--primary-color);
    }
    
    .mode-buttons {
        flex-direction: column;
    }
    
    .actions {
        flex-direction: column;
    }
    
    .actions .btn {
        width: 100%;
    }
    
    .answer-buttons {
        flex-direction: column;
    }
    
    .boxes-distribution {
        flex-direction: column;
    }
}

/* Loading Spinner */
.spinner {
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

/* Card Editor */
.card-editor {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

.card-side-editor {
    background: var(--bg-color);
    padding: 20px;
    border-radius: 8px;
}

.card-side-editor h4 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Success Rate */
.success-rate {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9em;
}

.success-rate.high {
    background-color: #d1fae5;
    color: #065f46;
}

.success-rate.medium {
    background-color: #fed7aa;
    color: #92400e;
}

.success-rate.low {
    background-color: #fee2e2;
    color: #991b1b;
}

/* Templates Library */
.templates-list {
    max-height: 500px;
    overflow-y: auto;
    margin: 20px 0;
}

.templates-subject-group {
    margin-bottom: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.templates-subject-title {
    color: var(--primary-color);
    font-size: 1.2em;
    margin: 0;
    padding: 15px;
    background: var(--bg-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s ease;
    user-select: none;
}

.templates-subject-title:hover {
    background: #f0f9ff;
}

.templates-subject-title::after {
    content: '▼';
    font-size: 0.8em;
    transition: transform 0.3s ease;
}

.templates-subject-title.collapsed::after {
    transform: rotate(-90deg);
}

.templates-subject-title.collapsed {
    border-bottom: none;
}

.templates-items-wrapper {
    display: grid;
    grid-template-rows: 1fr;
    transition: grid-template-rows 0.3s ease;
}

.templates-items-wrapper.collapsed {
    grid-template-rows: 0fr;
}

.templates-items {
    overflow: hidden;
}

.templates-items-content {
    display: grid;
    gap: 10px;
    padding: 15px;
    background: white;
}

.template-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.template-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.template-info {
    flex: 1;
}

.template-name {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 5px;
}

.template-meta {
    font-size: 0.9em;
    color: var(--secondary-color);
}