@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

/* Reset et variables */
:root {
    --primary-color: #08ada0;
    --primary-dark: #068d81;
    --primary-light: #4fd4c9;
    --secondary-color: #4f1f78;
    --secondary-dark: #391457;
    --accent-color: #24c5b8;
    --accent-gradient: linear-gradient(120deg, #4f1f78 0%, #08ada0 100%);
    --soft-gradient: linear-gradient(135deg, #08ada0 0%, #4fd4c9 100%);
    --success-color: #15a46c;
    --danger-color: #d64564;
    --warning-color: #f7b733;
    --light-bg: #f4fbfa;
    --card-bg: #ffffff;
    --dark-text: #1d2433;
    --muted-text: #5a6175;
    --border-color: #d8e0ec;
    --shadow-color: rgba(15, 23, 42, 0.12);
}

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

[hidden] {
    display: none !important;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background: radial-gradient(circle at top, rgba(8, 173, 160, 0.12), transparent 55%) #fdfefe;
    min-height: 100vh;
    overflow-x: hidden;
    width: 100%;
}

::selection {
    background: rgba(79, 31, 120, 0.15);
    color: var(--secondary-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    background-color: var(--card-bg);
    box-shadow: 0 10px 30px var(--shadow-color);
    padding: 1.25rem 0;
    margin-bottom: 2rem;
    border-radius: 0 0 24px 24px;
    position: relative;
    z-index: 5;
}

.navbar::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -4px;
    transform: translateX(-50%);
    width: 180px;
    height: 6px;
    border-radius: 999px;
    background: var(--accent-gradient);
    opacity: 0.8;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) transparent;
}

.navbar .container::-webkit-scrollbar {
    height: 6px;
}

.navbar .container::-webkit-scrollbar-track {
    background: transparent;
}

.navbar .container::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.navbar .container::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    margin-right: 2rem;
}

.brand-logo {
    width: 280px;
    max-width: 100%;
    max-height: 90px;
    object-fit: contain;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.brand-logo:hover {
    transform: translateY(-2px);
}

.brand-text {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--secondary-color);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    flex-shrink: 0;
    min-width: max-content;
    padding: 0 1rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--muted-text);
    font-weight: 600;
    letter-spacing: 0.03em;
    transition: color 0.3s, transform 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--secondary-color);
    transform: translateY(-2px);
}

/* Hero section */
.hero {
    text-align: center;
    padding: 3.5rem 0;
    background: var(--accent-gradient);
    color: white;
    border-radius: 32px;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 10%;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    opacity: 0.5;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px var(--shadow-color);
    text-align: center;
    border: 1px solid rgba(79, 31, 120, 0.06);
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-card p {
    margin-bottom: 1.5rem;
    color: var(--muted-text);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.75rem;
    border: none;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0.25rem;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 12px 20px rgba(8, 173, 160, 0.25);
}

.btn-primary:hover {
    filter: brightness(1.05);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
    box-shadow: 0 12px 20px rgba(79, 31, 120, 0.3);
}

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

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

.btn-danger:hover {
    filter: brightness(0.95);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid rgba(8, 173, 160, 0.35);
    color: var(--secondary-color);
}

.btn-outline:hover {
    border-color: var(--secondary-color);
    color: var(--secondary-dark);
    background-color: rgba(79, 31, 120, 0.08);
}

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

.btn-success:hover {
    filter: brightness(0.95);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Forms */
.form-container {
    max-width: 840px;
    margin: 2.5rem auto;
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: 0 25px 65px rgba(8, 173, 160, 0.15);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--secondary-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(79, 31, 120, 0.18);
    border-radius: 12px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    background-color: #fbffff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(8, 173, 160, 0.15);
}

/* Auth layout */
.auth-shell {
    min-height: 100vh;
    background: radial-gradient(circle at 20% 20%, rgba(79, 31, 120, 0.1), transparent 55%), radial-gradient(circle at 80% 0%, rgba(8, 173, 160, 0.15), transparent 45%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
}

.auth-card {
    width: min(480px, 96%);
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 32px;
    box-shadow: 0 35px 65px rgba(15, 23, 42, 0.18);
    position: relative;
    overflow: hidden;
}

.auth-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(8, 173, 160, 0.35), rgba(79, 31, 120, 0.35));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    pointer-events: none;
}

.auth-card h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--secondary-color);
    letter-spacing: 0.05em;
}

.auth-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.auth-logo img {
    width: 320px;
    max-width: 100%;
}

.auth-links {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px dashed rgba(79, 31, 120, 0.25);
    color: var(--muted-text);
}

.auth-links a {
    color: var(--secondary-color);
    font-weight: 600;
}

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

.form-group .error-message {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
}

.form-section h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: rgba(21, 164, 108, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(21, 164, 108, 0.25);
}

.alert-error {
    background-color: rgba(214, 69, 100, 0.08);
    color: var(--danger-color);
    border: 1px solid rgba(214, 69, 100, 0.3);
}

.alert-info {
    background-color: rgba(8, 173, 160, 0.08);
    color: var(--secondary-color);
    border: 1px solid rgba(8, 173, 160, 0.3);
}

.muted {
    color: var(--muted-text);
    font-size: 0.95rem;
}

/* Loading spinner */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.loading[hidden],
.loading:not(.is-visible) {
    display: none !important;
}

.location-links {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    margin-top: 0.25rem;
}

.coordinates-text {
    display: inline-block;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.map-link-btn {
    border: none;
    background: none;
    color: var(--secondary-color);
    padding: 0;
    text-decoration: underline;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
}

.map-link-btn:hover,
.map-link-btn:focus-visible {
    color: var(--primary-dark);
}

#alertsMap.map-focus-pulse {
    animation: mapPulse 1.2s ease-out;
    box-shadow: 0 0 0 3px rgba(8, 173, 160, 0.25);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(79, 31, 120, 0.1);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@keyframes mapPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(8, 173, 160, 0.4);
    }
    100% {
        box-shadow: 0 0 0 24px rgba(8, 173, 160, 0);
    }
}

/* PDF Viewer */
.pdf-viewer-container {
    width: 100%;
    height: 800px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: white;
}

.pdf-viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--light-bg);
    border-bottom: 1px solid var(--border-color);
}

.pdf-iframe {
    width: 100%;
    height: calc(100% - 60px);
    border: none;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
}

.badge-provisoire {
    background: rgba(247, 183, 51, 0.15);
    color: #c27c00;
}

.badge-definitive {
    background: rgba(21, 164, 108, 0.15);
    color: var(--success-color);
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(79, 31, 120, 0.2);
    transition: 0.2s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: 0.2s;
    border-radius: 50%;
}

.switch input:checked + .slider {
    background-color: var(--primary-color);
}

.switch input:checked + .slider:before {
    transform: translateX(20px);
}

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

.small {
    font-size: 0.85rem;
}

/* Footer */
footer {
    background-color: var(--light-bg);
    padding: 2rem 0;
    margin-top: 3rem;
    text-align: center;
    color: var(--muted-text);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: row;
        gap: 1rem;
        overflow-x: auto;
    }
    
    .navbar-brand {
        margin-right: 1rem;
    }

    .nav-menu {
        flex-direction: row;
        gap: 1rem;
        text-align: center;
        min-width: max-content;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .form-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .pdf-viewer-container {
        height: 600px;
    }
}

.ecard-section {
    margin-top: 2rem;
    border: 1px solid rgba(79, 31, 120, 0.12);
    border-radius: 20px;
    background: radial-gradient(circle at top right, rgba(8, 173, 160, 0.12), transparent 60%), #fbffff;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 25px 45px rgba(15, 23, 42, 0.12);
}

.ecard-header h3 {
    margin-bottom: 0.35rem;
    color: var(--primary-color);
}

.ecard-image {
    width: 100%;
    max-width: 520px;
    border-radius: 20px;
    border: 1px solid rgba(79, 31, 120, 0.15);
    background: #fff;
    margin: 1rem auto;
    display: block;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
}

.ecard-actions {
    display: flex;
    justify-content: center;
}