/* Envie de Chateau - Styles principaux */

:root {
    --primary: #111111;
    --primary-dark: #000000;
    --primary-light: #444444;
    --bg: #FAFAFA;
    --bg-card: #FFFFFF;
    --text: #222222;
    --text-muted: #636363;
    --border: #E0E0E0;
    --error: #D32F2F;
    --success: #2E7D32;
    --radius: 8px;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; }

/* --- Navbar --- */
.navbar {
    background: #FFFFFF;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
}

.nav-brand {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.nav-links { display: flex; gap: 1rem; align-items: center; }
.nav-links a { color: var(--text); text-decoration: none; font-size: 0.9rem; }
.nav-links a:hover { color: var(--primary-light); }
.nav-links a.btn-primary { color: var(--primary); }
.nav-links a.btn-primary:hover { color: #fff; }
.nav-links a.btn-outline:hover { color: #fff; }

/* --- Buttons --- */
.btn-primary {
    display: inline-block;
    background: #fff;
    color: var(--primary);
    padding: 0.5rem 1.2rem;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius);
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}
.btn-primary:hover { background: var(--primary); color: #fff; }

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--primary);
    padding: 0.5rem 1.2rem;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius);
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}
.btn-outline:hover { background: var(--primary); color: #fff; }

.btn-large { padding: 0.75rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; text-align: center; }
.btn-sm { font-size: 0.85rem; padding: 0.4rem 1rem; }

/* --- Hero --- */
.hero {
    text-align: center;
    padding: 4rem 1.5rem;
    max-width: 700px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* --- Features --- */
.features {
    padding: 2rem 1.5rem 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

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

/* --- CTA Map --- */
.cta-map {
    text-align: center;
    padding: 3rem 1.5rem;
    background: #F0F0F0;
    margin-top: 1rem;
}

.cta-map h2 { margin-bottom: 0.5rem; }
.cta-map p { color: var(--text-muted); margin-bottom: 1.5rem; }

/* --- Container --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* --- Card --- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.card h2 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.card p { color: var(--text-muted); margin-bottom: 1rem; font-size: 0.9rem; }

/* --- Auth --- */
.auth-container {
    max-width: 400px;
    margin: 3rem auto;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

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

.auth-switch {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.auth-switch a { color: var(--primary); }

/* --- Forms --- */
.form-group { margin-bottom: 1rem; }

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: inherit;
    background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

fieldset {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

legend {
    font-weight: 600;
    padding: 0 0.5rem;
    color: var(--primary);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.3rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    cursor: pointer;
}

/* --- Alerts --- */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-error {
    background: #FDECEA;
    color: var(--error);
    border: 1px solid #F5C6CB;
}

.alert-success {
    background: #E8F5E9;
    color: var(--success);
    border: 1px solid #C8E6C9;
}

/* --- Footer --- */
.footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-size: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.text-muted { color: var(--text-muted); font-size: 0.85rem; }

/* --- Analytics --- */
.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.analytics-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.analytics-card h3 { margin-bottom: 1rem; font-size: 1rem; }
.analytics-card img { width: 100%; height: auto; border-radius: 4px; }

.analytics-full { grid-column: 1 / -1; }

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
}

.kpi-value { font-size: 1.8rem; font-weight: 700; color: var(--primary); }
.kpi-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }

/* --- Project Form --- */

.project-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 3rem 1.5rem 4rem;
}

.project-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.project-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.project-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.5;
}

.project-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.75rem 2rem;
    transition: box-shadow 0.2s;
}

.form-section:focus-within {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border-color: #CCC;
}

.section-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.section-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    margin-top: 2px;
}

.section-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.2rem;
}

.section-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Chip-style checkboxes */
.chip-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.chip {
    cursor: pointer;
    display: block;
    position: relative;
}

.chip input[type="checkbox"] {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.chip-label {
    display: inline-block;
    padding: 0.45rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--text);
    background: #fff;
    transition: all 0.15s ease;
    user-select: none;
}

.chip-label:hover {
    border-color: var(--primary-light);
    background: #F5F5F5;
}

.chip input[type="checkbox"]:checked + .chip-label {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.chip input[type="checkbox"]:focus-visible + .chip-label {
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.15);
}

/* Form fields in project form */
.project-form .form-group {
    margin-bottom: 0;
}

.project-form .form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
}

.project-form .form-group input,
.project-form .form-group select,
.project-form .form-group textarea {
    padding: 0.65rem 0.85rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.project-form .form-group input:focus,
.project-form .form-group select:focus,
.project-form .form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}

.project-form .form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.project-form .form-group textarea::placeholder {
    color: #AAA;
    font-style: italic;
}

/* Multi-select styling */
.project-form .form-group select[multiple] {
    padding: 0;
    overflow-y: auto;
    background: #fff;
}

.project-form .form-group select[multiple] option {
    padding: 0.5rem 0.85rem;
    border-bottom: 1px solid #F0F0F0;
    cursor: pointer;
}

.project-form .form-group select[multiple] option:checked {
    background: var(--primary);
    color: #fff;
}

.project-form .form-group select[multiple] option:hover {
    background: #F5F5F5;
}

/* Hide number input spinners */
.project-form input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.project-form input[type="number"]::-webkit-outer-spin-button,
.project-form input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.project-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.project-form .form-row-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

/* Input with unit suffix */
.input-with-unit {
    position: relative;
    display: flex;
}

.input-with-unit input {
    flex: 1;
    padding-right: 3.5rem !important;
}

.input-unit {
    position: absolute;
    right: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    pointer-events: none;
}

/* Field hint */
.field-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
    opacity: 0.8;
}

/* Submit area */
.form-actions {
    text-align: center;
    padding-top: 0.5rem;
}

.btn-submit {
    padding: 0.85rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 100px;
    letter-spacing: 0.01em;
    transition: background 0.2s, transform 0.1s;
}

.btn-submit:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}

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

/* --- Responsive --- */
@media (max-width: 600px) {
    .hero h1 { font-size: 1.6rem; }
    .nav-container { height: auto; }
    .nav-links { flex-wrap: wrap; justify-content: center; }
    .analytics-grid { grid-template-columns: 1fr; }

    .project-page { padding: 1.5rem 1rem 3rem; }
    .project-header h1 { font-size: 1.4rem; }
    .form-section { padding: 1.25rem 1.25rem; border-radius: 10px; }
    .project-form .form-row,
    .project-form .form-row-3 { grid-template-columns: 1fr; }
    .chip-grid { gap: 0.4rem; }
    .chip-label { font-size: 0.8rem; padding: 0.4rem 0.85rem; }
}

/* --- Hamburger menu (mobile) --- */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    min-height: 44px;
    min-width: 44px;
    align-items: center;
    justify-content: center;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Logout form inline in nav --- */
.nav-logout-form {
    display: inline;
    margin: 0;
    padding: 0;
}
.nav-logout-form button {
    font-family: inherit;
}

/* --- Footer enriched --- */
.footer-brand {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 0.25rem;
}
.footer-tagline {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}
.footer-copy {
    margin-top: 0.75rem;
    font-size: 0.7rem;
    opacity: 0.7;
}

/* --- Toast notifications --- */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--primary);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    z-index: 9999;
    transition: transform 0.3s ease;
    pointer-events: none;
    max-width: 90vw;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.toast.show {
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}
.toast.toast-error {
    background: var(--error);
}

/* --- sr-only (screen reader only) --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- Focus visible --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* --- Touch targets (mobile) --- */
.btn-primary,
.btn-outline,
.nav-links a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* --- Form validation visual --- */
.form-group input:invalid:not(:placeholder-shown) {
    border-color: var(--error);
}
.form-group input:valid:not(:placeholder-shown) {
    border-color: var(--success);
}

/* --- Spinner animation (carte loading) --- */
@keyframes spin {
    to { transform: rotate(360deg); }
}
.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* --- Dark mode --- */
@media (prefers-color-scheme: dark) {
    :root {
        --primary: #E0E0E0;
        --primary-dark: #FFFFFF;
        --primary-light: #BBBBBB;
        --bg: #121212;
        --bg-card: #1E1E1E;
        --text: #E0E0E0;
        --text-muted: #999999;
        --border: #333333;
        --error: #EF5350;
        --success: #66BB6A;
    }
    body { background: var(--bg); color: var(--text); }
    .navbar { background: #1A1A1A; border-color: var(--border); }
    .card, .form-section, .auth-container { background: var(--bg-card); border-color: var(--border); }
    .kpi-card, .analytics-card { background: var(--bg-card); border-color: var(--border); }
    .form-group input, .form-group select, .form-group textarea { background: #2A2A2A; color: var(--text); border-color: var(--border); }
    .chip-label { background: var(--bg-card); color: var(--text); }
    .type-card-visual { background: var(--bg-card); }
    .region-chip-label { background: var(--bg-card); color: var(--text); }
    .quick-pick { background: var(--bg-card); color: var(--text); border-color: var(--border); }
    .desc-example { background: var(--bg-card); color: var(--text); border-color: var(--border); }
    .cta-map { background: #1A1A1A; }
    .footer { border-color: var(--border); }
    img { opacity: 0.9; }
    /* Fix contrast: dark text on light primary backgrounds */
    .btn-primary { background: var(--primary); color: var(--bg); border-color: var(--primary); }
    .btn-primary:hover { background: var(--primary-light); color: var(--bg); border-color: var(--primary-light); }
    .nav-links a.btn-primary { color: var(--bg); }
    .nav-links a.btn-primary:hover { color: var(--bg); }
    .nav-links a.btn-outline:hover { color: var(--bg); }
    .btn-outline:hover { color: var(--bg); }
    .chip input[type="checkbox"]:checked + .chip-label { color: var(--bg); }
    .wizard-steps .step-number { color: var(--bg); }
    .toast { color: var(--bg); }
    select[multiple] option:checked { color: var(--bg); }

    /* --- Landing page --- */
    .stats-bar { background: var(--bg-card); border-color: var(--border); }
    .features-section { background: #0A0A0A; }
    .feat-card { background: var(--bg-card); border-color: var(--border); }
    .feat-card:hover { box-shadow: 0 4px 16px rgba(255,255,255,0.04); }
    .how-step-number { color: var(--bg); }

    /* --- Dashboard chips --- */
    .dash-chip { background: var(--border); color: var(--text); }

    /* --- Wizard / project form --- */
    .wizard-progress-step { background: var(--bg-card); }
    .type-card-img { background: #2A2A2A; }
    .type-card input:checked + .type-card-visual { box-shadow: 0 0 0 3px rgba(224,224,224,0.2); }
    .region-chip-label:hover { background: #2A2A2A; }
    .quick-pick:hover { background: #2A2A2A; }
    .desc-example:hover { background: #2A2A2A; }
    .depts-section select { background: #2A2A2A; color: var(--text); border-color: var(--border); }

    /* --- Style Finder --- */
    .sf-card-container { background: #2A2A2A; }
    .sf-btn { background: var(--bg-card); }
    .sf-btn-skip:hover { background: #2A2A2A; }

    /* --- Carte : panels flottants --- */
    #legend-cartouche { background: rgba(30,30,30,0.95) !important; color: var(--text); }
    #legend-cartouche b, #legend-cartouche label { color: var(--text); }
    #legend-cartouche select { background: #2A2A2A; color: var(--text); border-color: var(--border); }
    #stats-panel { background: rgba(30,30,30,0.95) !important; color: var(--text); }
    #scraper-select-panel { background: #1E1E1E !important; color: var(--text); }
    #scraper-select-panel h3 { color: var(--text); }
    #scraper-select-panel label { color: var(--text); }
    #cancel-scraping-btn { background: var(--border) !important; color: var(--text) !important; border-color: var(--border) !important; }
    #launch-scraping-btn { background: var(--primary) !important; color: var(--bg) !important; }
    .legend-item { color: var(--text); }

    /* --- Formulaires --- */
    .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
        box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
    }
    .project-form .form-group select[multiple] { background: #2A2A2A; color: var(--text); border-color: var(--border); }
    .project-form .form-group select[multiple] option { border-color: var(--border); }
}

/* --- Print styles --- */
@media print {
    .navbar, .footer, .nav-toggle, .toast, .wizard-nav, .btn-primary, .btn-outline { display: none !important; }
    body { background: #fff; color: #000; }
    main { padding: 0; }
    .card, .form-section { border: 1px solid #ccc; box-shadow: none; }
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* --- Mobile responsive (enhanced) --- */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--border);
        padding: 1rem;
        gap: 0.5rem;
        z-index: 999;
        box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 0.75rem 1rem; width: 100%; text-align: center; border-radius: var(--radius); }
    .nav-links a:hover { background: #f5f5f5; }
    .nav-logout-form { width: 100%; }
    .nav-logout-form button { width: 100%; text-align: center; }
}
@media (max-width: 768px) and (prefers-color-scheme: dark) {
    .nav-links { background: #1A1A1A; border-color: var(--border); }
    .nav-links a:hover { background: #2A2A2A; }
}