/* ==========================================================================
   STYLE ESPACE ADMIN & LOGIN — LE PHÉNICIEN
   ========================================================================== */

/* --- 1. VARIABLES & REZÉRO --- */
:root {
    --gold-primary: #e5c158;
    --gold-bright: #fff2a8;
    --gold-glow: rgba(229, 193, 88, 0.35);
    --bg-dark: #030407;
    --card-bg: rgba(10, 13, 20, 0.75);
    --glass-border: rgba(229, 193, 88, 0.22);
    --font-serif: 'Italiana', serif;
    --font-sans: 'Plus Jakarta Sans', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: #ffffff;
    font-family: var(--font-sans);
    min-height: 100vh;
    padding-bottom: 40px;
    position: relative;
    overflow-x: hidden;
}

/* --- 2. EFFETS DE FOND (GRAIN) --- */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: url('https://grainy-gradients.vercel.app/noise.svg');
    opacity: 0.035;
    pointer-events: none;
    z-index: 9998;
}

/* --- 3. ÉCRAN DE CONNEXION (LOGIN RESTREINT) --- */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, rgba(10, 13, 20, 0.85) 0%, rgba(3, 4, 7, 0.98) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    padding: 20px;
}

.login-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 35px 30px;
    width: 100%;
    max-width: 400px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
    text-align: center;
}

.gold-anchor-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 12px;
    border-radius: 50%;
    border: 1px solid var(--gold-primary);
    background: rgba(229, 193, 88, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-primary);
    font-size: 1.3rem;
    box-shadow: 0 0 15px var(--gold-glow);
}

.login-header h2 {
    font-family: var(--font-serif);
    letter-spacing: 3px;
    font-size: 1.6rem;
    color: #fff;
}

.login-header p {
    font-size: 0.8rem;
    color: #8c96a8;
    margin-bottom: 25px;
}

.input-group {
    text-align: left;
    margin-bottom: 18px;
}

.input-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--gold-bright);
    margin-bottom: 6px;
}

.input-group input {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: #fff;
    font-family: var(--font-sans);
    outline: none;
    transition: 0.3s ease;
}

.input-group input:focus {
    border-color: var(--gold-primary);
    box-shadow: 0 0 10px var(--gold-glow);
}

.error-message {
    display: none;
    color: #ff4d4d;
    font-size: 0.8rem;
    margin-bottom: 15px;
}

.btn-login {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 30px;
    background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold-primary) 100%);
    color: #030407;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 193, 88, 0.4);
}

.back-link {
    display: inline-block;
    margin-top: 20px;
    font-size: 0.8rem;
    color: #8c96a8;
    text-decoration: none;
    transition: 0.2s;
}

.back-link:hover {
    color: var(--gold-bright);
}

/* --- 4. HEADER ADMIN --- */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 40px;
    background: rgba(10, 13, 20, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

.brand-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.brand-name {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    letter-spacing: 2px;
}

.admin-badge {
    font-size: 0.75rem;
    color: var(--gold-bright);
    background: rgba(229, 193, 88, 0.1);
    border: 1px solid var(--glass-border);
    padding: 4px 12px;
    border-radius: 20px;
}

.btn-logout {
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.3);
    color: #ff4d4d;
    padding: 6px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.8rem;
    font-family: var(--font-sans);
    transition: all 0.3s ease;
}

.btn-logout:hover {
    background: #ff4d4d;
    color: #ffffff;
    box-shadow: 0 0 10px rgba(255, 59, 48, 0.4);
}

/* --- 5. CONTENEUR PRINCIPAL ADMIN --- */
.admin-container {
    max-width: 1280px;
    margin: 30px auto 0;
    padding: 0 25px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* --- 6. CARTES DE STATISTIQUES --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 18px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--gold-primary);
}

.gold-icon {
    font-size: 1.8rem;
    color: var(--gold-primary);
}

.stat-card h4 {
    font-size: 0.8rem;
    color: #8c96a8;
    font-weight: 400;
}

.stat-card p {
    font-size: 1.4rem;
    font-weight: 600;
    color: #fff;
    margin-top: 2px;
}

/* --- 7. TABLEAU DES RÉSERVATIONS --- */
.table-section {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(15px);
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.table-header h2 {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: 1.5rem;
    color: var(--gold-bright);
}

.filter-group {
    display: flex;
    gap: 10px;
}

.filter-group input, 
.filter-group select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: #fff;
    padding: 8px 14px;
    border-radius: 8px;
    font-family: var(--font-sans);
    outline: none;
    transition: 0.3s;
}

.filter-group input:focus, 
.filter-group select:focus {
    border-color: var(--gold-primary);
}

.filter-group input::placeholder {
    color: #667085;
}

.filter-group select option {
    background: #0a0d14;
    color: #fff;
}

.table-wrapper {
    overflow-x: auto;
}

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

.reservations-table th {
    padding: 14px;
    border-bottom: 1px solid var(--glass-border);
    color: var(--gold-primary);
    font-weight: 600;
}

.reservations-table td {
    padding: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: #e0e6ed;
}

.reservations-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* --- 8. BADGES DE STATUT --- */
.badge-status {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.badge-status.confirmé { 
    background: rgba(76, 217, 100, 0.15); 
    color: #4cd964; 
    border: 1px solid rgba(76, 217, 100, 0.3);
}

.badge-status.en-attente { 
    background: rgba(255, 180, 0, 0.15); 
    color: #ffb400; 
    border: 1px solid rgba(255, 180, 0, 0.3);
}

.badge-status.annulé { 
    background: rgba(255, 59, 48, 0.15); 
    color: #ff3b30; 
    border: 1px solid rgba(255, 59, 48, 0.3);
}

/* --- 9. BOUTONS D'ACTION EN TABLEAU --- */
.btn-action {
    background: none;
    border: none;
    color: #8c96a8;
    cursor: pointer;
    font-size: 1.1rem;
    margin-right: 10px;
    transition: all 0.2s ease;
}

.btn-action.approve:hover { 
    color: #4cd964; 
    transform: scale(1.15);
}

.btn-action.delete:hover { 
    color: #ff3b30; 
    transform: scale(1.15);
}

/* --- 10. ADAPTATION RESPONSIVE --- */
@media (max-width: 768px) {
    .admin-header {
        padding: 15px 20px;
    }
    .table-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .filter-group {
        width: 100%;
        flex-direction: column;
    }
    .filter-group input, 
    .filter-group select {
        width: 100%;
    }
}