/* AdminVi Premium Design System */
:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --bg-dark: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #22d3ee;
    --error: #ef4444;
    --success: #10b981;
    --border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background: radial-gradient(circle at top right, #1e1b4b, #0f172a);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
}

.glass {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 1rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 2rem;
    margin-top: 4rem;
}

h1, h2, h3 {
    letter-spacing: -0.025em;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

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

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

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
}

input, select, textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: white;
    outline: none;
    transition: border-color 0.2s ease;
}

input:focus {
    border-color: var(--primary);
}

/* Dashboard Specific */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    padding: 1.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Dashboard Table */
.mailbox-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.mailbox-table th, .mailbox-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.mailbox-table th {
    font-size: 0.8125rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-pending {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.badge-active {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
}

.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* Form refinement */
.input-group {
    display: flex;
    align-items: stretch;
}

.input-group input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-addon {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border);
    border-left: none;
    border-top-right-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate {
    animation: fadeIn 0.4s ease-out forwards;
}

/* Footer / Policy */
.agreement-box {
    margin: 1rem 0;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.agreement-box a {
    color: var(--accent);
    text-decoration: none;
}