/* ===========================
   Sexual Health - Styles
   =========================== */

:root {
    --color-primary: #8b5cf6;
    --color-primary-dark: #7c3aed;
    --color-primary-light: #ede9fe;
    --color-accent: #ec4899;
    --color-bg: #fafaf9;
    --color-surface: #ffffff;
    --color-text: #1f2937;
    --color-text-muted: #6b7280;
    --color-border: #e5e7eb;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #3b82f6;

    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(139, 92, 246, 0.15);

    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4 {
    color: var(--color-text);
    margin-top: 0;
    line-height: 1.3;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.2rem; }

/* --- Header --- */
.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-text);
}

.logo-icon { font-size: 1.5rem; }

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.main-nav a {
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.95rem;
}

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

.nav-user {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    padding-left: 1rem;
    border-left: 1px solid var(--color-border);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text);
}

/* --- Main --- */
.site-main {
    min-height: calc(100vh - 70px - 280px);
    padding: 2rem 0;
}

/* --- Boutons --- */
.btn {
    display: inline-block;
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-sm);
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    font-family: inherit;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}
.btn-secondary:hover { background: #ddd6fe; color: var(--color-primary-dark); }

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
.btn-ghost:hover { background: var(--color-bg); }

.btn-danger {
    background: var(--color-danger);
    color: white;
}
.btn-danger:hover { background: #dc2626; color: white; }

.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.85rem; }
.btn-block { display: block; width: 100%; }

/* --- Cartes --- */
.card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group input[type="datetime-local"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    background: var(--color-surface);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

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

.form-group .form-hint {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 0.3rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

/* --- Flash messages --- */
.flash {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    border-left: 4px solid;
}
.flash-success { background: #d1fae5; border-color: var(--color-success); color: #065f46; }
.flash-error   { background: #fee2e2; border-color: var(--color-danger);  color: #991b1b; }
.flash-warning { background: #fef3c7; border-color: var(--color-warning); color: #92400e; }
.flash-info    { background: #dbeafe; border-color: var(--color-info);    color: #1e40af; }

/* --- Page d'accueil --- */
.hero {
    text-align: center;
    padding: 4rem 1rem;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, #fce7f3 100%);
    border-radius: var(--radius-lg);
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 650px;
    margin: 0 auto 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.feature-card {
    background: var(--color-surface);
    padding: 2rem 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 { margin-bottom: 0.5rem; }
.feature-card p { color: var(--color-text-muted); margin: 0; }

/* --- Auth pages --- */
.auth-container {
    max-width: 450px;
    margin: 2rem auto;
}

.auth-container .card {
    padding: 2.5rem;
}

.auth-container h1 {
    text-align: center;
    margin-bottom: 1.5rem;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--color-text-muted);
}

/* --- Dashboard --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--color-surface);
    padding: 1.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0.25rem 0;
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* --- Calendrier --- */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-top: 1rem;
}

.calendar-day-header {
    text-align: center;
    font-weight: 600;
    padding: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.calendar-day {
    aspect-ratio: 1;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.4rem;
    font-size: 0.85rem;
    position: relative;
    cursor: pointer;
    transition: all 0.15s;
    overflow: hidden;
}

.calendar-day:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.calendar-day.other-month {
    opacity: 0.3;
}

.calendar-day.today {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    font-weight: 700;
}

.calendar-day.has-event {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, #fce7f3 100%);
    border-color: var(--color-primary);
}

.calendar-day .event-dot {
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 2px;
}

.event-dot span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
}

.calendar-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

/* --- Tableaux --- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
}

.data-table th,
.data-table td {
    padding: 0.85rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    background: var(--color-bg);
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table tr:hover { background: var(--color-bg); }

/* --- Badges --- */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}
.badge-success { background: #d1fae5; color: #065f46; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger  { background: #fee2e2; color: #991b1b; }
.badge-info    { background: #dbeafe; color: #1e40af; }
.badge-neutral { background: var(--color-bg); color: var(--color-text-muted); }

/* --- Consent agreement --- */
.consent-info {
    background: linear-gradient(135deg, #fff7ed 0%, #fef3c7 100%);
    border-left: 4px solid var(--color-warning);
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
}

.consent-info h3 { margin-top: 0; color: #92400e; }
.consent-info p { margin: 0.5rem 0; color: #78350f; }

/* --- Footer --- */
.site-footer {
    background: #1f2937;
    color: #d1d5db;
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.site-footer h4 { color: white; margin-bottom: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.5rem; font-size: 0.9rem; }
.site-footer a { color: #d1d5db; }
.site-footer a:hover { color: white; }

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: #9ca3af;
}

.disclaimer {
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

/* --- Resources --- */
.resource-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    margin-bottom: 1rem;
}

.resource-card h3 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.tag {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    padding: 0.2rem 0.7rem;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-right: 0.3rem;
}

/* --- Empty state --- */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-muted);
}

.empty-state .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-surface);
        flex-direction: column;
        padding: 1rem;
        gap: 0.75rem;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow);
    }
    .main-nav.open { display: flex; }
    .nav-toggle { display: block; }
    .nav-user { padding-left: 0; border-left: none; }
    .form-row { grid-template-columns: 1fr; }
    .hero h1 { font-size: 1.8rem; }
    .hero p { font-size: 1rem; }
    .calendar-day { font-size: 0.7rem; padding: 0.2rem; }
    h1 { font-size: 1.5rem; }
}