/* ============================================
   Certificate Verification - Premium Admin Styles
   arabianinfotech.sa
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600&display=swap');

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

:root {
    --gold: #d4a017;
    --gold-dk: #b8860b;
    --gold-lite: #fcf6e5;
    --maroon: #7b1c2e;
    --maroon-dk: #5a1020;
    --maroon-lite: #f8eef0;
    
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    
    --text-main: #0f172a;
    --text-muted: #64748b;
    
    --border: #e2e8f0;
    --border-hover: #cbd5e1;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.05), 0 8px 10px -6px rgb(0 0 0 / 0.05);
    
    --success: #10b981;
    --success-bg: #ecfdf5;
    --danger: #ef4444;
    --danger-bg: #fef2f2;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    min-height: 100vh;
    font-size: 15px;
}

h1, h2, h3, h4, .outfit {
    font-family: 'Outfit', sans-serif;
}

/* ---- LOGIN PAGE ---- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(circle at top right, var(--gold-lite), var(--bg-body) 40%),
                radial-gradient(circle at bottom left, var(--maroon-lite), var(--bg-body) 40%);
}

.login-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 48px;
    width: 100%;
    max-width: 440px;
    text-align: center;
}

.login-card .logo-wrap {
    margin-bottom: 32px;
}
.login-card .logo-wrap img {
    height: 75px;
    object-fit: contain;
}

.login-card h1 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 32px;
    letter-spacing: -0.5px;
}

.form-group {
    text-align: left;
    margin-bottom: 24px;
    position: relative;
}

.form-group label {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-main);
    background: var(--bg-body);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus {
    background: var(--white);
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-lite);
}

.form-group input[type="file"] {
    background: var(--white);
    padding: 10px;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.form-group input[type="file"]::file-selector-button {
    background: #f1f5f9;
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 6px;
    font-family: inherit;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    margin-right: 12px;
    transition: all 0.2s ease;
}
.form-group input[type="file"]::file-selector-button:hover {
    background: var(--border);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dk) 100%);
    color: #fff;
    width: 100%;
    box-shadow: 0 4px 12px rgba(212, 160, 23, 0.2);
}
.btn-gold:hover {
    box-shadow: 0 6px 16px rgba(212, 160, 23, 0.3);
    transform: translateY(-1px);
}

.btn-green {
    background: linear-gradient(135deg, var(--maroon) 0%, var(--maroon-dk) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(123, 28, 46, 0.2);
}
.btn-green:hover {
    box-shadow: 0 6px 16px rgba(123, 28, 46, 0.3);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--danger-bg);
    color: var(--danger);
    padding: 8px 16px;
    font-size: 0.85rem;
}
.btn-danger:hover {
    background: var(--danger);
    color: white;
}

.alert {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    margin-bottom: 24px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}
.alert-error {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid #fca5a5;
}
.alert-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid #6ee7b7;
}

/* ---- ADMIN HEADER ---- */
.admin-header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.admin-header .header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.admin-header .logo-wrap img {
    height: 48px;
    object-fit: contain;
}

.admin-header h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.3px;
    padding-left: 24px;
    border-left: 2px solid var(--border);
}

.admin-header .logout-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    background: #f1f5f9;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    text-decoration: none;
    transition: all 0.2s ease;
}
.admin-header .logout-btn:hover {
    background: var(--maroon-lite);
    color: var(--maroon);
}

/* ---- MAIN CONTENT ---- */
.admin-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 24px;
}

/* ---- CARD ---- */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 36px;
    margin-bottom: 32px;
    border: 1px solid var(--border);
}

.card-header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-main);
}

.record-count {
    background: var(--gold-lite);
    color: var(--gold-dk);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
}

/* ---- FORM GRID ---- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px 32px;
}
.form-grid .span-full {
    grid-column: 1 / -1;
}

.required-mark {
    color: var(--maroon);
    font-weight: bold;
    margin-left: 2px;
}

/* ---- TABLE ---- */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}
table thead th {
    background: #f8fafc;
    color: var(--text-muted);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 16px 20px;
    text-align: left;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}
table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}
table tbody tr:last-child {
    border-bottom: none;
}
table tbody tr:hover {
    background: #f1f5f9;
}
table tbody td {
    padding: 16px 20px;
    vertical-align: middle;
    color: var(--text-main);
}
table tbody td .thumb {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    border: 2px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.code-badge {
    background: #f1f5f9;
    padding: 4px 8px;
    border-radius: 6px;
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.no-records {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 1rem;
    background: #f8fafc;
    border-radius: var(--radius-md);
    border: 2px dashed var(--border);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
    .admin-header .header-inner {
        flex-direction: column;
        gap: 16px;
    }
    .admin-header h1 {
        border-left: none;
        padding-left: 0;
        margin-top: 12px;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .card {
        padding: 24px;
    }
    .card-header-flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .login-card {
        padding: 32px 24px;
    }
}