/* === VARIABLES === */
:root {
    --bleu-france: #000091;
    --rouge-marianne: #E1000F;
    --blanc: #FFFFFF;
    --bg-light: #F6F6F6;
    --text-dark: #1E1E1E;
    --text-grey: #666666;
    --border-grey: #DDDDDD;
    --success-green: #18753C;
    --success-bg: #E6F5EC;
    --error-red: #CE0500;
    --error-bg: #FEE7E9;
    --info-bg: #E8EDFF;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: "Marianne", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-dark);
    background: var(--bg-light);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; }

a { color: var(--bleu-france); }
a:hover { text-decoration: underline; }

code {
    background: var(--bg-light);
    padding: 2px 6px;
    font-size: 0.9em;
    border: 1px solid var(--border-grey);
}

/* === LAYOUT === */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === TRICOLOR BAND === */
.tricolor-band {
    height: 8px;
    background: linear-gradient(to right, var(--bleu-france) 33.33%, var(--blanc) 33.33%, var(--blanc) 66.66%, var(--rouge-marianne) 66.66%);
}

/* === HEADER === */
.site-header {
    background: var(--blanc);
    border-bottom: 2px solid var(--bleu-france);
    padding: 16px 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-dark);
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-title {
    display: block;
    font-size: 1.2em;
    font-weight: 700;
    color: var(--bleu-france);
}

.logo-subtitle {
    display: block;
    font-size: 0.85em;
    color: var(--text-grey);
}

.main-nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

.main-nav a {
    text-decoration: none;
    color: var(--bleu-france);
    font-weight: 500;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s;
}

.main-nav a:hover {
    border-bottom-color: var(--bleu-france);
    text-decoration: none;
}

/* === HERO === */
.hero {
    background: var(--bleu-france);
    color: var(--blanc);
    padding: 60px 20px;
    text-align: center;
    margin: 0 -20px 30px;
}

.hero h1 {
    font-size: 1.8em;
    margin-bottom: 16px;
    font-weight: 700;
}

.hero p {
    font-size: 1.15em;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

/* === ALERT STATUS BOX === */
.alert-status-box {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    margin-bottom: 30px;
    background: var(--blanc);
    border-left: 5px solid;
}

.alert-active {
    border-left-color: var(--rouge-marianne);
    background: var(--error-bg);
}

.alert-inactive {
    border-left-color: var(--success-green);
    background: var(--success-bg);
}

.status-icon {
    font-size: 2em;
    line-height: 1;
}

.alert-active .status-icon { color: var(--rouge-marianne); }
.alert-inactive .status-icon { color: var(--success-green); }

.status-text strong {
    display: block;
    font-size: 1.1em;
    margin-bottom: 4px;
}

.status-date {
    color: var(--text-grey);
    font-size: 0.9em;
}

.alert-details {
    margin-top: 8px;
    font-size: 0.9em;
    color: var(--text-dark);
    line-height: 1.5;
}

/* === FEATURES === */
.features {
    margin-bottom: 40px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--blanc);
    padding: 30px 24px;
    border-top: 4px solid var(--bleu-france);
}

.feature-card h3 {
    color: var(--bleu-france);
    margin-bottom: 12px;
    font-size: 1.1em;
}

.feature-card p {
    color: var(--text-grey);
    font-size: 0.95em;
}

/* === HOW IT WORKS === */
.how-it-works {
    margin-bottom: 40px;
}

.how-it-works h2 {
    color: var(--bleu-france);
    margin-bottom: 16px;
    font-size: 1.3em;
}

.tech-details {
    background: var(--blanc);
    padding: 24px;
}

.tech-details ul {
    list-style: none;
    padding: 0;
}

.tech-details li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-grey);
}

.tech-details li:last-child {
    border-bottom: none;
}

/* === CTA === */
.cta-section {
    text-align: center;
    padding: 40px 0;
    margin-bottom: 20px;
}

.cta-sub {
    margin-top: 12px;
    color: var(--text-grey);
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 1em;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
    text-align: center;
}

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

.btn-primary:hover {
    background: #000078;
    color: var(--blanc);
    text-decoration: none;
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.15em;
}

.btn-full {
    display: block;
    width: 100%;
}

.btn-small {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.8em;
    background: var(--border-grey);
    border: none;
    cursor: pointer;
    margin-left: 8px;
}

.btn-small:hover {
    background: #ccc;
}

/* === FORMS === */
.form-page {
    max-width: 500px;
    margin: 40px auto;
}

.form-page h1 {
    color: var(--bleu-france);
    margin-bottom: 8px;
}

.form-intro {
    color: var(--text-grey);
    margin-bottom: 24px;
}

.auth-form {
    background: var(--blanc);
    padding: 30px;
    margin-bottom: 16px;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-dark);
}

.form-group input {
    width: 100%;
    padding: 12px;
    font-size: 1em;
    border: 1px solid var(--border-grey);
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus {
    border-color: var(--bleu-france);
    box-shadow: 0 0 0 2px rgba(0, 0, 145, 0.1);
}

.form-footer {
    text-align: center;
    color: var(--text-grey);
}

/* === FLASH MESSAGES === */
.flash {
    padding: 14px 20px;
    margin-bottom: 20px;
    border-left: 4px solid;
}

.flash-error {
    background: var(--error-bg);
    border-left-color: var(--error-red);
    color: var(--error-red);
}

.flash-success {
    background: var(--success-bg);
    border-left-color: var(--success-green);
    color: var(--success-green);
}

.flash-info {
    background: var(--info-bg);
    border-left-color: var(--bleu-france);
    color: var(--bleu-france);
}

.flash p { margin: 4px 0; }

/* === DASHBOARD === */
.dashboard h1 {
    color: var(--bleu-france);
    margin-bottom: 20px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.card {
    background: var(--blanc);
    padding: 24px;
    margin-bottom: 24px;
}

.card h2 {
    color: var(--bleu-france);
    font-size: 1.15em;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--bleu-france);
}

.file-info {
    list-style: none;
    padding: 0;
    margin-bottom: 16px;
}

.file-info li {
    padding: 6px 0;
    border-bottom: 1px solid var(--border-grey);
}

.note {
    margin-top: 12px;
    font-size: 0.85em;
    color: var(--text-grey);
}

/* === FTP TABLE === */
.ftp-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 12px;
}

.ftp-table td {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-grey);
}

.ftp-table td:first-child {
    font-weight: 600;
    width: 120px;
    color: var(--text-grey);
}

.password-hidden {
    color: transparent;
    text-shadow: 0 0 8px rgba(0,0,0,0.5);
    user-select: none;
}

/* === FOOTER === */
.site-footer {
    background: var(--bleu-france);
    color: var(--blanc);
    padding: 30px 0;
    margin-top: 40px;
}

.site-footer a {
    color: var(--blanc);
    opacity: 0.8;
}

.site-footer a:hover {
    opacity: 1;
}

.footer-content {
    margin-bottom: 16px;
}

.footer-content p {
    margin-bottom: 4px;
    font-size: 0.9em;
    opacity: 0.85;
}

.footer-legal {
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.2);
    font-size: 0.85em;
    opacity: 0.7;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .header-inner {
        flex-direction: column;
        text-align: center;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding: 40px 20px;
    }

    .hero h1 {
        font-size: 1.4em;
    }
}