/* Stage Tracker — Stylesheet applicative sobre et moderne */

:root {
    --bg-page: #f8fafc;
    --bg-surface: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-subtle: #e2e8f0;
    --border-focus: #3b82f6;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-bg: #f1f5f9;
    --secondary-hover: #e2e8f0;
    --danger-bg: #fef2f2;
    --danger-text: #b91c1c;
    --success-bg: #f0fdf4;
    --success-text: #15803d;
    --info-bg: #eff6ff;
    --info-text: #1d4ed8;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --radius-sm: 4px;
    --radius-md: 8px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* En-tête */
.app-header {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.75rem 1.5rem;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-link {
    text-decoration: none;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.brand-title {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--primary);
}

.brand-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.app-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-link {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-sm);
}

.nav-link:hover {
    background-color: var(--secondary-bg);
}

.nav-btn {
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    font-weight: 500;
}

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

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

.nav-btn-secondary {
    background-color: var(--secondary-bg);
    color: var(--text-main);
    border-color: var(--border-subtle);
}

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

.logout-form {
    display: inline;
}

/* Conteneur principal */
.main-container {
    max-width: 1200px;
    width: 100%;
    margin: 1.5rem auto;
    padding: 0 1rem;
    flex: 1;
}

/* Alertes Flash */
.flash-messages {
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.flash-alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.flash-error {
    background-color: var(--danger-bg);
    color: var(--danger-text);
    border-color: #fecaca;
}

.flash-success {
    background-color: var(--success-bg);
    color: var(--success-text);
    border-color: #bbf7d0;
}

.flash-info {
    background-color: var(--info-bg);
    color: var(--info-text);
    border-color: #bfdbfe;
}

/* Cartes et composants */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
}

.page-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Tableau */
.table-card {
    padding: 0;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.data-table th {
    background-color: #f8fafc;
    padding: 0.75rem 1rem;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

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

.data-table tr:hover td {
    background-color: #f8fafc;
}

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

.table-link:hover {
    text-decoration: underline;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
}

.badge-triage {
    background-color: #e0e7ff;
    color: #3730a3;
}

.badge-status {
    background-color: #f1f5f9;
    color: #475569;
}

.badge-app {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-flag {
    background-color: #e2e8f0;
    color: #334155;
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 0.55rem 1.1rem;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    text-align: center;
}

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

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

.btn-secondary {
    background-color: var(--secondary-bg);
    color: var(--text-main);
    border-color: var(--border-subtle);
}

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

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

.btn-block {
    width: 100%;
}

/* Formulaires */
.auth-container {
    max-width: 420px;
    margin: 3rem auto;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.flex-1 {
    flex: 1;
}

.form-label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-main);
}

.required {
    color: var(--danger-text);
}

.form-input, .form-textarea {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    background: #ffffff;
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* Page Détail */
.detail-header {
    margin-bottom: 1.5rem;
}

.breadcrumbs {
    margin-bottom: 0.75rem;
}

.breadcrumbs a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
}

.breadcrumbs a:hover {
    color: var(--primary);
}

.detail-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.badges-row {
    display: flex;
    gap: 0.5rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.raw-content-container {
    background-color: #f8fafc;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 1rem;
    overflow-x: auto;
}

.raw-content {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-break: break-word;
    color: #1e293b;
    line-height: 1.6;
}

.meta-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 0.5rem;
}

.meta-list dt {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 0.75rem;
}

.meta-list dd {
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.external-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.external-link:hover {
    text-decoration: underline;
}

.font-mono {
    font-family: var(--font-mono);
}

.font-semibold {
    font-weight: 600;
}

.text-muted {
    color: var(--text-muted);
}

.text-break {
    word-break: break-all;
}

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.error-card {
    max-width: 500px;
    margin: 3rem auto;
    text-align: center;
}

.error-card h2 {
    color: var(--danger-text);
    margin-bottom: 0.5rem;
}

.error-message {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Pied de page */
.app-footer {
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    padding: 1rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: auto;
}

@media (max-width: 768px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    .detail-title-row {
        flex-direction: column;
    }
}