/* ============================================
   FagdsTV Panel — Design System
   Single collapsible sidebar + Dark/Light mode
   ============================================ */

/* ---------- Theme Variables ---------- */
:root,
[data-theme="light"] {
    --bg-body: #f5f5f5;
    --bg-sidebar: #ffffff;
    --bg-card: #ffffff;
    --bg-input: #fafafa;
    --bg-topbar: #ffffff;
    --bg-table-hover: #f9f9f9;
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --text-muted: #777777;
    --border-color: #ebebeb;
    --border-light: #f3f3f3;
    --accent: #dc2626;
    --accent-hover: #b91c1c;
    --accent-soft: rgba(220, 38, 38, 0.06);
    --accent-text: #dc2626;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #ca8a04;
    --info: #0284c7;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
    --badge-bg: #e2e8f0;
    --badge-text: #1e293b;
    --code-bg: #f3f3f3;
    --avatar-bg: #fee2e2;
    --avatar-text: #dc2626;
    --section-text: #b0b0b0;
    --toggle-bg: #f3f3f3;
}

[data-theme="dark"] {
    --bg-body: #0e0e11;
    --bg-sidebar: #16161a;
    --bg-card: #16161a;
    --bg-input: #1c1c21;
    --bg-topbar: #16161a;
    --bg-table-hover: #1c1c21;
    --text-primary: #eeeeee;
    --text-secondary: #dddddd;
    --text-muted: #b5b5c3; /* Significantly brightened to ensure high readability of titles (#1, DNS, Last Connection) */
    --border-color: #232328;
    --border-light: #1e1e23;
    --accent: #ef4444;
    --accent-hover: #f87171;
    --accent-soft: rgba(239, 68, 68, 0.08);
    --accent-text: #f87171;
    --success: #4ade80;
    --danger: #f87171;
    --warning: #fbbf24;
    --info: #38bdf8;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --badge-bg: #232328;
    --badge-text: #ffffff;
    --code-bg: #1c1c21;
    --avatar-bg: rgba(239, 68, 68, 0.15);
    --avatar-text: #f87171;
    --section-text: #555555;
    --toggle-bg: #232328;
}

/* ---------- Reset & Base ---------- */
* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    margin: 0;
    min-height: 100vh;
    transition: background-color 0.25s, color 0.25s;
}

a { color: var(--accent-text); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* Ensure bootstrap text-muted class inside our elements respects the theme variable */
.text-muted {
    color: var(--text-muted) !important;
}

/* =========================================
   SIDEBAR — Fixed Expanded Sidebar
   ========================================= */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 240px;
    height: 100vh;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform 0.25s cubic-bezier(.4,0,.2,1),
                background-color 0.25s;
    overflow: hidden;
}

/* Brand */
.sb-brand {
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    white-space: nowrap;
}

.sb-brand i {
    font-size: 1.35rem;
    color: var(--accent);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.sb-brand-text {
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

/* Nav */
.sb-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 4px 10px;
}

/* Section Label */
.sb-section {
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--section-text);
    padding: 20px 12px 6px;
    white-space: nowrap;
}

/* Links */
.sb-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.87rem;
    font-weight: 500;
    transition: all 0.15s;
    text-decoration: none;
    white-space: nowrap;
    margin: 1px 0;
}

.sb-link i {
    font-size: 1.15rem;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}

.sb-link:hover {
    color: var(--text-primary);
    background-color: var(--accent-soft);
}

.sb-link.active {
    color: var(--accent);
    background-color: var(--accent-soft);
    font-weight: 600;
}

/* Logout */
.sb-logout {
    color: var(--text-muted) !important;
}
.sb-logout:hover {
    color: var(--danger) !important;
    background-color: rgba(220, 38, 38, 0.05) !important;
}

/* Footer */
.sb-footer {
    padding: 8px 10px 16px;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

/* =========================================
   TOPBAR
   ========================================= */
.topbar {
    position: fixed;
    top: 0;
    left: 240px;
    right: 0;
    height: 56px;
    background-color: var(--bg-topbar);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 900;
    transition: background-color 0.25s;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Hide toggle sidebar menu on desktop */
.sidebar-toggle {
    display: none;
}

.topbar-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Theme Toggle Button */
.theme-toggle {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--toggle-bg);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1rem;
}

.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: scale(1.05);
}

.theme-toggle:active {
    transform: scale(0.95);
}

[data-theme="dark"] .theme-icon-light { display: none; }
[data-theme="dark"] .theme-icon-dark  { display: inline; }
[data-theme="light"] .theme-icon-light { display: inline; }
[data-theme="light"] .theme-icon-dark  { display: none; }

/* =========================================
   MAIN CONTENT
   ========================================= */
.main-content {
    margin-left: 240px;
    padding: 76px 1.5rem 1.5rem;
    min-height: 100vh;
}

/* ---------- Cards ---------- */
.panel-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.25s, border-color 0.25s;
    overflow: hidden;
}

.panel-card-body {
    padding: 1.25rem;
}

.panel-card-header {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.panel-card-header i {
    flex-shrink: 0;
}

/* ---------- Stat Cards ---------- */
.stat-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    transition: transform 0.15s, box-shadow 0.15s;
}

.stat-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.stat-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 4px;
}

.stat-icon {
    font-size: 1.8rem;
    opacity: 0.2;
    color: var(--accent);
}

/* ---------- Tables ---------- */
.panel-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.84rem;
}

.panel-table thead th {
    background-color: transparent;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.68rem;
    letter-spacing: 0.5px;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.panel-table tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    vertical-align: middle;
}

/* ---------- Forms ---------- */
.form-control,
.form-select {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: 8px;
    padding: 0.55rem 0.85rem;
    font-size: 0.85rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px var(--accent-soft) !important;
}

.form-control::placeholder {
    color: var(--text-muted) !important;
}

.form-label {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.3;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.form-text {
    color: var(--text-muted);
    font-size: 0.74rem;
}

/* ---------- Buttons ---------- */
.btn-accent {
    background-color: var(--accent);
    border: none;
    color: #fff;
    border-radius: 8px;
    padding: 0.5rem 1.15rem;
    font-weight: 600;
    font-size: 0.82rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background-color 0.15s;
}

.btn-accent:hover {
    background-color: var(--accent-hover);
    color: #fff;
}

.btn-outline-secondary {
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
    background-color: transparent !important;
}

.btn-outline-secondary:hover {
    background-color: var(--accent-soft) !important;
    color: var(--text-primary) !important;
}

.btn-outline-danger {
    border-color: var(--border-color) !important;
    color: var(--danger) !important;
    background-color: transparent !important;
}

.btn-outline-danger:hover {
    background-color: rgba(220, 38, 38, 0.06) !important;
}

/* ---------- Badges ---------- */
.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0.22rem 0.6rem;
    border-radius: 5px;
    font-size: 0.72rem;
    font-weight: 600;
}

.badge-active {
    background-color: rgba(22, 163, 74, 0.12) !important;
    color: #22c55e !important;
}

.badge-inactive,
.badge-suspended {
    background-color: rgba(220, 38, 38, 0.12) !important;
    color: #ef4444 !important;
}

.badge-draft {
    background-color: rgba(202, 138, 4, 0.12) !important;
    color: #eab308 !important;
}

.badge-published {
    background-color: rgba(22, 163, 74, 0.12) !important;
    color: #22c55e !important;
}

.badge-neutral {
    background-color: var(--badge-bg) !important;
    color: var(--badge-text) !important;
    padding: 0.22rem 0.55rem;
    border-radius: 5px;
    font-size: 0.74rem;
    font-weight: 600;
}

/* ---------- Code ---------- */
code {
    background-color: var(--code-bg);
    color: var(--accent-text);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-size: 0.78rem;
}

/* ---------- Empty State ---------- */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem !important;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 2.2rem;
    margin-bottom: 0.75rem;
    display: block;
    opacity: 0.3;
}

/* ---------- Action Buttons ---------- */
.action-btns {
    display: inline-flex;
    gap: 5px;
}

.action-btns .btn {
    padding: 0.28rem 0.48rem;
    font-size: 0.82rem;
    border-radius: 6px;
}

/* ---------- Page Header ---------- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.page-header h5 {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ---------- Pagination ---------- */
.pagination .page-item .page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-secondary);
    font-size: 0.78rem;
    padding: 0.35rem 0.65rem;
    transition: all 0.15s;
}

.pagination .page-item .page-link:hover {
    background-color: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}

.pagination .page-item.active .page-link {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.pagination .page-item.disabled .page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-muted);
    opacity: 0.4;
}

/* ---------- Auth Layout ---------- */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-body);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}

.auth-brand {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-brand h2 {
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--accent);
    margin-bottom: 0.2rem;
}

.auth-brand p {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin: 0;
}

/* ---------- API Doc ---------- */
.api-endpoint {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-light);
}

.api-endpoint:last-child { border-bottom: none; }

.api-method {
    font-size: 0.62rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    text-transform: uppercase;
}

.api-method-get  { background-color: rgba(22,163,74,0.08); color: var(--success); }
.api-method-post { background-color: rgba(80,70,229,0.08); color: var(--accent); }

/* ---------- Responsive & Mobile Device Cards ---------- */
@media (max-width: 768px) {
    .topbar { left: 0 !important; }
    .main-content { margin-left: 0 !important; padding: 72px 1rem 1rem; }
    
    /* Sidebar toggle button styling (Hamburguer button) */
    .sidebar-toggle {
        display: flex;
        width: 38px;
        height: 38px;
        border-radius: 10px;
        border: 1px solid var(--border-color);
        background: var(--toggle-bg);
        color: var(--text-secondary);
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        font-size: 1.15rem;
    }
    
    .sidebar-toggle:hover {
        background-color: var(--accent-soft);
        color: var(--accent);
        border-color: var(--accent);
        transform: scale(1.05);
    }
    
    .sidebar-toggle:active {
        transform: scale(0.95);
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 260px !important;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.25s cubic-bezier(.4,0,.2,1);
        z-index: 1200;
        box-shadow: var(--shadow-md);
    }
    
    .sidebar .sb-text,
    .sidebar .sb-section,
    .sidebar .sb-brand-text { 
        opacity: 1 !important; 
        pointer-events: auto !important; 
        height: auto !important;
    }

    body.sb-collapsed .sidebar {
        transform: translateX(0) !important;
    }

    .sidebar.collapsed {
        transform: translateX(-100%) !important;
        width: 260px !important;
    }

    .stat-card {
        padding: 1rem 1.25rem !important;
    }
    
    .stat-value {
        font-size: 1.4rem !important;
    }

    .d-flex.gap-2.pt-2.border-top {
        gap: 12px !important;
        margin-top: 6px;
    }
    .d-flex.gap-2.pt-2.border-top .btn {
        padding: 0.45rem 1rem !important;
        font-size: 0.85rem !important;
    }
}

@media (max-width: 480px) {
    .topbar { padding: 0 1rem; }
    
    .row.g-3.mb-4 > div {
        width: 50% !important;
    }

    .stat-card {
        padding: 0.85rem 1rem !important;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .stat-icon {
        display: none;
    }
    
    .stat-value {
        font-size: 1.25rem !important;
        margin-top: 2px;
    }
    
    .panel-card-header {
        font-size: 0.78rem !important;
        padding: 0.75rem 1rem !important;
        gap: 6px !important;
    }
}

/* ---------- SweetAlert2 Dark ---------- */
[data-theme="dark"] .swal2-popup {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
}
[data-theme="dark"] .swal2-title { color: var(--text-primary) !important; }
[data-theme="dark"] .swal2-html-container { color: var(--text-secondary) !important; }
[data-theme="dark"] .swal2-input {
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

/* ---------- Scrollbar ---------- */
.sb-nav::-webkit-scrollbar { width: 4px; }
.sb-nav::-webkit-scrollbar-track { background: transparent; }
.sb-nav::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }