/* Basic Admin Styling - Enhance or replace with a framework (Bootstrap, Tailwind) */
:root {
    --admin-primary: #007bff;
    --admin-secondary: #6c757d;
    --admin-success: #198754;
    --admin-danger: #dc3545;
    --admin-warning: #ffc107;
    --admin-info: #0dcaf0;
    --admin-light: #f8f9fa;
    --admin-dark: #212529;
    --admin-text: #212529;
    --admin-bg: #f8f9fa;
    --admin-border: #dee2e6;
    --admin-link: var(--admin-primary);
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--admin-bg);
    color: var(--admin-text);
    margin: 0;
    line-height: 1.5;
    font-size: 1rem; /* 16px base */
}
.admin-container { max-width: 1200px; margin: 0 auto; padding: 0 15px; width: 100%; }
a { color: var(--admin-link); text-decoration: none; }
a:hover { color: darkblue; }

/* --- Header --- */
.admin-header {
    background-color: var(--admin-dark);
    color: #fff;
    padding: 12px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-bottom: 2px solid var(--admin-primary);
}
.admin-header .admin-container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.admin-logo a { color: #fff; font-size: 1.5em; font-weight: bold; text-decoration: none; }
.admin-nav { display: none; /* Hidden by default, shown on wider screens */ }
.admin-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.admin-nav a { color: #adb5bd; text-decoration: none; transition: color 0.2s; padding: 5px 0; }
.admin-nav a:hover, .admin-nav a.active { color: #fff; }
.welcome-admin { color: #ced4da; font-size: 0.9em; margin: 0 10px; }
.logout-button { background-color: var(--admin-danger); color: #fff !important; padding: 6px 12px; border-radius: 4px; font-size: 0.9em; border: none;}
.logout-button:hover { background-color: #bb2d3b; }
.nav-separator { color: #6c757d; }
/* Mobile Toggle */
#admin-mobile-menu-toggle { display: none; /* Hidden by default */ background: none; border: none; color: white; font-size: 1.8em; cursor: pointer; padding: 5px;}
/* Mobile Nav Container */
.admin-mobile-nav { display: none; background-color: #495057; padding: 0; margin-top: 10px;}
.admin-mobile-nav.is-active { display: block; }
.admin-mobile-nav ul { list-style: none; padding: 0; margin: 0; }
.admin-mobile-nav ul li a { display: block; padding: 12px 15px; color: #eee; text-decoration: none; border-bottom: 1px solid #5a6268; }
.admin-mobile-nav ul li a:hover { background-color: #5a6268; }
.admin-mobile-nav .logout-button { display: block; text-align: center; margin: 10px 15px; padding: 10px; } /* Style logout in mobile */

/* --- Main Content Area --- */
.admin-main-content { padding: 25px 0; min-height: calc(100vh - 150px); /* Adjust based on actual header/footer */ }
.admin-main-content h1, .admin-main-content h2 {
    border-bottom: 1px solid var(--admin-border);
    padding-bottom: 0.6em;
    margin-bottom: 1.2em;
    color: #343a40;
    font-weight: 600;
}
.admin-main-content h1 { font-size: 1.8rem; }
.admin-main-content h2 { font-size: 1.5rem; }

/* --- Buttons --- */
.admin-btn, button.admin-btn, input[type="submit"].admin-btn { /* Base button styles */
    display: inline-block;
    font-weight: 500;
    line-height: 1.5;
    color: #fff;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    background-color: var(--admin-primary);
    border: 1px solid var(--admin-primary);
    padding: 0.5rem 1rem; /* Adjust padding */
    font-size: 1rem;
    border-radius: 0.3rem;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}
.admin-btn:hover { background-color: #0b5ed7; border-color: #0a58ca; }
.admin-btn-secondary { background-color: var(--admin-secondary); border-color: var(--admin-secondary); }
.admin-btn-secondary:hover { background-color: #5c636a; border-color: #565e64; }
.admin-btn-danger { background-color: var(--admin-danger); border-color: var(--admin-danger); }
.admin-btn-danger:hover { background-color: #bb2d3b; border-color: #b02a37; }
.admin-btn-warning { background-color: var(--admin-warning); border-color: var(--admin-warning); color: #000; }
.admin-btn-warning:hover { background-color: #ffca2c; border-color: #ffc720; }
.admin-btn-sm { padding: 0.25rem 0.5rem; font-size: 0.875rem; border-radius: 0.2rem; } /* Smaller buttons */

/* --- Messages (Success/Error/Info) --- */
.admin-message { padding: 1rem; margin-bottom: 1.5rem; border: 1px solid transparent; border-radius: 0.3rem; font-size: 0.95rem; }
.admin-message.success { color: #0f5132; background-color: #d1e7dd; border-color: #badbcc; }
.admin-message.error { color: #842029; background-color: #f8d7da; border-color: #f5c2c7; }
.admin-message.info { color: #055160; background-color: #cff4fc; border-color: #b6effb; }
.admin-message.warning { color: #664d03; background-color: #fff3cd; border-color: #ffe69c; }

/* --- Tables --- */
.admin-table-wrapper { overflow-x: auto; /* Enable horizontal scroll on small screens */ }
.admin-table {
    width: 100%;
    margin-bottom: 1.5rem;
    color: var(--admin-text);
    vertical-align: top;
    border-collapse: collapse;
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.admin-table th, .admin-table td {
    padding: 0.8rem 1rem; /* Comfortable padding */
    border: 1px solid var(--admin-border);
    text-align: left;
    line-height: 1.4;
    white-space: nowrap; /* Prevent wrapping by default, wrapper handles scroll */
}
.admin-table th { background-color: #e9ecef; font-weight: 600; white-space: nowrap; }
.admin-table td code { background-color: #f1f1f1; padding: 2px 4px; border-radius: 3px; font-size: 0.85em; }
.admin-table tbody tr:nth-child(odd) { background-color: #fff; }
.admin-table tbody tr:nth-child(even) { background-color: var(--admin-light); }
.admin-table tbody tr:hover { background-color: #e2e6ea; }
/* Allow wrapping in specific columns if needed */
.admin-table .wrap { white-space: normal; }
/* Actions column styling */
.admin-table .actions { white-space: nowrap; text-align: right; }
.admin-table .actions a, .admin-table .actions button { margin-left: 5px; margin-bottom: 5px; /* Add spacing */ }
.admin-table .actions .edit-btn { /* Using btn classes */ }
.admin-table .actions .delete-btn { /* Using btn classes */ }
.admin-table .actions form { display: inline-block; margin: 0; } /* Ensure form doesn't break layout */

/* --- Forms --- */
.admin-form { background-color: #fff; padding: 25px 30px; border-radius: 5px; box-shadow: 0 1px 4px rgba(0,0,0,0.07); margin-bottom: 25px; border: 1px solid var(--admin-border); }
.admin-form .form-group { margin-bottom: 1rem; }
.admin-form label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
/* Style checkboxes/radios more nicely */
.admin-form label input[type="checkbox"],
.admin-form label input[type="radio"] { margin-right: 0.4rem; vertical-align: middle; position: relative; top: -1px; }
.admin-form input[type="text"],
.admin-form input[type="password"],
.admin-form input[type="email"],
.admin-form input[type="url"],
.admin-form input[type="datetime-local"],
.admin-form input[type="date"],
.admin-form input[type="time"],
.admin-form input[type="number"],
.admin-form select,
.admin-form textarea {
    display: block; /* Ensure block display */
    width: 100%;
    padding: 0.6rem 0.75rem; /* Input padding */
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--admin-text);
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    appearance: none; /* Remove default styling */
    border-radius: 0.25rem;
    transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}
.admin-form input[type="datetime-local"] { /* Adjust padding for date picker icon */ }
.admin-form textarea { min-height: 120px; resize: vertical; }
.admin-form select { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e"); background-repeat: no-repeat; background-position: right 0.75rem center; background-size: 16px 12px; } /* Basic select arrow */
.admin-form input:focus, .admin-form select:focus, .admin-form textarea:focus { border-color: #86b7fe; outline: 0; box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, .25); }
.admin-form input[type="checkbox"] { width: auto; display: inline-block; }
.admin-form .form-help { font-size: 0.85em; color: var(--admin-secondary); margin-top: 0.3rem; display: block; }
.admin-form button[type="submit"] { /* Inherits .admin-btn */ margin-top: 1rem; }


/* --- Dashboard Specific --- */
.dashboard-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 30px; }
.stat-card { background-color: #fff; padding: 20px; border-radius: 5px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); text-align: center; border: 1px solid var(--admin-border); border-left: 5px solid var(--admin-primary); }
.stat-card h3 { margin-bottom: 8px; font-size: 1.1em; color: var(--admin-secondary); font-weight: 500; }
.stat-card .stat-number { font-size: 2.2em; font-weight: bold; color: var(--admin-dark); display: block; line-height: 1.1;}
/* Different border colors */
.stat-card:nth-child(2) { border-left-color: var(--admin-success); }
.stat-card:nth-child(3) { border-left-color: var(--admin-info); }
.stat-card:nth-child(4) { border-left-color: var(--admin-warning); }


/* --- Match Form Specific (JSON/Channels) --- */
.json-import-section { margin-top: 30px; padding-top: 25px; border-top: 2px solid var(--admin-border); }
#jsonLoadingIndicator img { vertical-align: middle; }
#jsonMatchList {
    max-height: 450px; overflow-y: auto;
    border: 1px solid var(--admin-border);
    padding: 15px; margin: 15px 0; background: #fdfdfd; border-radius: 4px;
}
#jsonMatchList .json-match-item { border-bottom: 1px solid #eee; padding: 10px 5px; display: flex; align-items: center; gap: 10px; font-size: 0.9em; }
#jsonMatchList label { margin-bottom: 0; font-weight: normal; flex-grow: 1; line-height: 1.3; cursor: pointer;}
#jsonMatchList input[type="checkbox"] { flex-shrink: 0; margin-right: 8px; height: 1.1em; width: 1.1em;}
#jsonMatchList .exists-label { color: var(--admin-success); font-weight: bold; }
#jsonMatchList .error-label { color: var(--admin-danger); font-weight: bold; }

/* Channel Items Styling */
.channel-list { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid #eee; }
.channel-item {
    display: grid;
    grid-template-columns: 2fr 4fr 1fr 100px auto; /* Adjust columns as needed */
    gap: 15px;
    align-items: center;
    padding: 15px;
    border: 1px solid #e0e0e0;
    margin-bottom: 12px;
    border-radius: 4px;
    background: var(--admin-light);
}
.channel-item label { margin-bottom: 0; font-size: 0.9em; /* Implicit label? Add actual label elements if needed */ }
.channel-item input, .channel-item select, .channel-item textarea { font-size: 0.9em; padding: 0.4rem 0.6rem; }
.channel-item textarea { min-height: 40px; }
.remove-channel-btn { /* Use btn-sm class */ padding: 5px 10px; }

/* --- Footer --- */
.admin-footer {
    background-color: #e9ecef;
    color: var(--admin-secondary);
    padding: 15px 0;
    text-align: center;
    margin-top: 30px;
    font-size: 0.9em;
    border-top: 1px solid var(--admin-border);
}

/* --- Responsive Admin Styles --- */
@media (max-width: 991.98px) {
    /* Show mobile toggle, hide desktop nav */
    .admin-nav { display: none; }
    #admin-mobile-menu-toggle { display: block; }
    .admin-header .admin-container { justify-content: space-between; } /* Ensure toggle stays right */
    .admin-logo { margin-right: 0; } /* Allow logo to take space needed */

    /* Adjust dashboard cards */
     .dashboard-stats { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
}

@media (max-width: 767.98px) {
    .admin-main-content h1 { font-size: 1.6rem; }
    .admin-main-content h2 { font-size: 1.4rem; }
    /* Table adjustments for small screens */
    .admin-table th, .admin-table td { padding: 0.6rem 0.8rem; }
    .admin-table .actions { min-width: 150px; /* Ensure enough space for buttons */ }

    /* Form adjustments */
    .admin-form { padding: 20px; }
    .channel-item { grid-template-columns: 1fr; gap: 10px; padding: 12px; } /* Stack channel fields */
    .channel-item input[type="number"] { width: 100px; /* Keep priority small */}
    .remove-channel-btn { width: auto; margin-top: 5px; justify-self: end;}
}

@media (max-width: 575.98px) {
    .admin-container { padding: 0 10px; }
     .admin-main-content h1 { font-size: 1.4rem; }
     .admin-main-content h2 { font-size: 1.3rem; }
     /* Make buttons slightly smaller */
     .admin-btn { padding: 0.4rem 0.8rem; font-size: 0.9rem; }
     .admin-btn-sm { padding: 0.2rem 0.4rem; font-size: 0.8rem; }

    .admin-table th, .admin-table td { font-size: 0.85rem; padding: 0.5rem; } /* Smaller table text */
     .admin-table .actions { min-width: auto; }
     .admin-table .actions a, .admin-table .actions button { display: block; margin-bottom: 5px; margin-left: 0; width: 100%; text-align: center; } /* Stack action buttons */
     .admin-table .actions form { display: block; width: 100%; }
}