/* assets/css/admin.css - Minimal, functional styles for the Admin Panel */

:root {
    --admin-bg: #f4f7f6;
    --admin-card-bg: #ffffff;
    --admin-text: #333333;
    --admin-muted: #666666;
    --admin-primary: #0B132B; /* Dark professional color */
    --admin-accent: #FF9F1C;
    --admin-border: #dddddd;
    --admin-error: #e74c3c;
    --admin-success: #27ae60;
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--admin-bg);
    color: var(--admin-text);
    line-height: 1.6;
}

/* Login Page Styles */
.admin-login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-card {
    background: var(--admin-card-bg);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--admin-border);
}

.login-card h2 {
    margin-bottom: 0.5rem;
    color: var(--admin-primary);
    text-align: center;
    font-size: 1.5rem;
}

.login-card p {
    color: var(--admin-muted);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

/* Dashboard & Common Admin Styles */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 260px;
    background: var(--admin-primary);
    color: white;
    padding: 2rem 1rem;
    flex-shrink: 0;
}

.sidebar-logo {
    margin-bottom: 3rem;
    font-weight: bold;
    font-size: 1.2rem;
    text-align: center;
}

.sidebar-logo a {
    color: white;
    text-decoration: none;
}

.sidebar-nav {
    list-style: none;
    padding: 0;
}

.sidebar-nav li {
    margin-bottom: 0.5rem;
}

.sidebar-nav a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    display: block;
    padding: 0.8rem 1rem;
    border-radius: 4px;
    transition: background 0.2s;
}

.sidebar-nav a:hover, .sidebar-nav a.active {
    background: rgba(255,255,255,0.1);
    color: white;
}

.admin-main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.admin-header {
    border-bottom: 1px solid var(--admin-border);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group input[type="date"],
.form-group input[type="file"],
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--admin-border);
    border-radius: 4px;
    font-size: 1rem;
    background-color: white;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--admin-accent);
}

.btn-admin {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
    transition: opacity 0.2s;
}

.btn-admin:hover {
    opacity: 0.9;
}

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

.btn-admin-secondary {
    background-color: var(--admin-muted);
    color: white;
}

.btn-admin-danger {
    background-color: var(--admin-error);
    color: white;
}

/* Tables */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

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

.admin-table th {
    background: #f8f9fa;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--admin-muted);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.alert-error {
    background-color: #fceae9;
    color: var(--admin-error);
    border: 1px solid #f9d6d5;
}

.alert-success {
    background-color: #e9f7ef;
    color: var(--admin-success);
    border: 1px solid #d4efdf;
}

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

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border: 1px solid var(--admin-border);
}

.stat-card .label {
    display: block;
    color: var(--admin-muted);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.stat-card .value {
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--admin-primary);
}

/* ==========================================================================
   MEDIA QUERIES (Responsive Design for Admin)
   ========================================================================== */

@media (max-width: 768px) {
    .admin-wrapper {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        padding: 1rem;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .sidebar-logo {
        margin-bottom: 1rem;
    }

    .sidebar-nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }

    .sidebar-nav li {
        margin-bottom: 0;
    }

    .admin-main-content {
        padding: 1rem;
    }

    .admin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    /* Wrap table in a container with overflow-x: auto in PHP files if needed, 
       but for now we force it on the table block */
    .admin-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .login-card {
        padding: 1.5rem;
        width: 90%;
    }
}