/* ==========================================================================
   ADMINISTRATION PORTAL — CYPRIEN EKRA // ADSG
   Design Blueprint Épuré & Sécurisé
   ========================================================================== */

:root {
    --admin-bg: #020b16;
    --admin-card-bg: #07192d;
    --admin-card-header: #0a233f;
    --admin-border: #133357;
    --admin-copper: #f69a59;
    --admin-copper-light: #f9b888;
    --admin-text-main: #f8fafc;
    --admin-text-muted: #94a3b8;
    --admin-success: #10b981;
    --admin-warning: #f59e0b;
    --admin-danger: #ef4444;
    --admin-blue-accent: #38bdf8;
    --font-heading: 'Montserrat', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-body: 'Inter', sans-serif;
}

body.admin-body {
    background-color: var(--admin-bg);
    color: var(--admin-text-main);
    font-family: var(--font-body);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* Auth Gate Container */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(circle at 50% 20%, #0a2544 0%, #020b16 80%);
}

.auth-card {
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    padding: 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
}

.auth-header {
    text-align: center;
    margin-bottom: 28px;
}

.auth-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--admin-copper);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: inline-block;
}

.auth-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 6px;
}

.auth-subtitle {
    font-size: 0.88rem;
    color: var(--admin-text-muted);
}

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

.form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #cbd5e1;
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    background: #020b16;
    border: 1px solid var(--admin-border);
    border-radius: 4px;
    color: #ffffff;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--admin-copper);
    box-shadow: 0 0 0 2px rgba(246, 154, 89, 0.2);
}

.btn-admin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
}

.btn-admin-primary {
    background: var(--admin-copper);
    color: #031426;
    width: 100%;
}

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

.btn-admin-ghost {
    background: transparent;
    color: #ffffff;
    border: 1px solid var(--admin-border);
}

.btn-admin-ghost:hover {
    border-color: var(--admin-copper);
    color: var(--admin-copper);
}

.btn-admin-success {
    background: var(--admin-success);
    color: #ffffff;
}

.btn-admin-sm {
    padding: 6px 14px;
    font-size: 0.78rem;
}

.auth-hint {
    margin-top: 18px;
    padding: 12px;
    background: #041220;
    border: 1px dashed var(--admin-border);
    border-radius: 4px;
    font-size: 0.78rem;
    color: var(--admin-text-muted);
    line-height: 1.5;
}

/* Dashboard Shell */
.admin-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-nav {
    background: #031426;
    border-bottom: 1px solid var(--admin-border);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-nav-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
}

.admin-nav-user {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--admin-copper);
    background: rgba(246, 154, 89, 0.12);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(246, 154, 89, 0.3);
}

.admin-nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Dashboard Main */
.admin-main {
    flex: 1;
    padding: 32px;
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

/* Tabs */
.admin-tabs {
    display: flex;
    gap: 10px;
    border-bottom: 1px solid var(--admin-border);
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.admin-tab-btn {
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--admin-text-muted);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-tab-btn:hover {
    color: #ffffff;
}

.admin-tab-btn.active {
    color: var(--admin-copper);
    border-bottom-color: var(--admin-copper);
}

/* Cards & Sections */
.admin-card {
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
}

.admin-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--admin-border);
    flex-wrap: wrap;
    gap: 12px;
}

.admin-card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.admin-card-badge {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    padding: 4px 10px;
    border-radius: 4px;
}

.badge-valid {
    background: rgba(16, 185, 129, 0.15);
    color: var(--admin-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--admin-warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-embargo {
    background: rgba(239, 68, 68, 0.15);
    color: var(--admin-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Contributors Admin Table */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.admin-table th {
    text-align: left;
    padding: 12px 14px;
    background: var(--admin-card-header);
    color: #94a3b8;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
    padding: 14px;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
}

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

.contributor-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contributor-thumb {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--admin-copper);
}

.contributor-initials-thumb {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #093c72;
    color: #ffffff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    border: 1px solid rgba(246, 154, 89, 0.4);
}

/* Quick stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    padding: 20px;
    border-left: 4px solid var(--admin-copper);
}

.stat-card-title {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.stat-card-value {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
}

.stat-card-desc {
    font-size: 0.8rem;
    color: #64748b;
    margin-top: 4px;
}

/* Guide box */
.guide-step {
    background: #041427;
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    padding: 18px 20px;
    margin-bottom: 16px;
}

.guide-step-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--admin-copper);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.guide-step-body {
    font-size: 0.88rem;
    color: #cbd5e1;
    line-height: 1.6;
}

/* Modal */
.admin-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    box-sizing: border-box;
}

.admin-modal {
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    padding: 28px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
}