/**
 * PHP CMS - Admin Stylesheet
 * Clean, professional, modern light theme with deep navy & royal blue accents.
 */

:root {
    --cms-sidebar-width: 260px;
    --cms-sidebar-collapsed-width: 70px;
    --cms-navbar-height: 64px;
    --cms-primary: #f97316;
    --cms-primary-dark: #ea580c;
    --cms-primary-light: #fff7ed;
    --cms-sidebar-bg: #ffffff;
    --cms-sidebar-hover: #f8fafc;
    --cms-sidebar-active: #f15927;
    --cms-sidebar-active-gradient: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    --cms-sidebar-color: #64748b;
    --cms-sidebar-color-active: #ffffff;
    --cms-body-bg: #f8fafc;
    --cms-card-border: #e2e8f0;
    --cms-text-main: #1e293b;
    --cms-text-muted: #64748b;
    --cms-radius: 12px;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--cms-body-bg);
    color: var(--cms-text-main);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Layout Structure */
#admin-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* Sidebar Styling */
#admin-sidebar {
    width: var(--cms-sidebar-width);
    background-color: var(--cms-sidebar-bg);
    color: var(--cms-sidebar-color);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1040;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    border-right: 1px solid #eef2f6;
    box-shadow: 2px 0 16px rgba(0, 0, 0, 0.02);
}

.sidebar-header {
    height: var(--cms-navbar-height);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #f1f5f9;
}

.sidebar-brand {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1e293b;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.sidebar-menu {
    padding: 1rem 0.85rem;
    overflow-y: auto;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.sidebar-nav-item {
    margin-bottom: 0.35rem;
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: 0.95rem;
    padding: 0.75rem 1rem;
    color: var(--cms-sidebar-color);
    text-decoration: none;
    border-radius: var(--cms-radius);
    font-size: 0.925rem;
    font-weight: 500;
    transition: all 0.15s ease-in-out;
}

.sidebar-nav-link i.nav-icon {
    font-size: 1.15rem;
    width: 22px;
    text-align: center;
    color: #64748b;
    transition: color 0.15s ease-in-out;
}

.sidebar-nav-link:hover {
    background-color: var(--cms-sidebar-hover);
    color: #0f172a;
}

.sidebar-nav-link:hover i.nav-icon {
    color: #0f172a;
}

.sidebar-nav-link.active {
    background: var(--cms-sidebar-active-gradient);
    color: var(--cms-sidebar-color-active);
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(234, 88, 12, 0.3);
}

.sidebar-nav-link.active i.nav-icon {
    color: #ffffff;
}

.sidebar-nav-link.logout-link {
    color: #ef4444;
}

.sidebar-nav-link.logout-link i.nav-icon {
    color: #ef4444;
}

.sidebar-nav-link.logout-link:hover {
    background-color: #fef2f2;
    color: #dc2626;
}

.sidebar-nav-link.logout-link:hover i.nav-icon {
    color: #dc2626;
}

.sidebar-bottom-menu {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid #f1f5f9;
}

/* Sidebar Submenus */
.sidebar-submenu {
    padding-left: 1.75rem;
    margin-top: 0.25rem;
}

.sidebar-submenu .sidebar-nav-link {
    padding: 0.45rem 0.75rem;
    font-size: 0.825rem;
}

/* User Mini Profile in Sidebar Footer */
.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.15);
}

/* Main Content Area */
#admin-main {
    flex-grow: 1;
    margin-left: var(--cms-sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Top Navbar */
#admin-navbar {
    height: var(--cms-navbar-height);
    background-color: #ffffff;
    border-bottom: 1px solid var(--cms-card-border);
    padding: 0 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1020;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.navbar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    background: #e2e8f0;
}

/* Page Body Container */
.admin-content {
    padding: 2rem 1.75rem;
    flex-grow: 1;
}

/* Professional Cards */
.card-cms {
    background: #ffffff;
    border: 1px solid var(--cms-card-border);
    border-radius: var(--cms-radius);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
    margin-bottom: 1.5rem;
}

.card-cms .card-header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--cms-card-border);
    padding: 1.15rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    border-top-left-radius: var(--cms-radius);
    border-top-right-radius: var(--cms-radius);
}

.card-cms .card-body {
    padding: 1.5rem;
}

/* Metric / Stat Cards */
.stat-card {
    border-radius: var(--cms-radius);
    border: 1px solid var(--cms-card-border);
    background: #ffffff;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.06);
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.stat-icon.primary { background: rgba(37, 99, 235, 0.1); color: #2563eb; }
.stat-icon.success { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.stat-icon.warning { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.stat-icon.info { background: rgba(6, 182, 212, 0.1); color: #06b6d4; }
.stat-icon.purple { background: rgba(139, 92, 246, 0.1); color: #8b5cf6; }

/* Custom Buttons */
.btn-primary {
    background-color: var(--cms-primary);
    border-color: var(--cms-primary);
}
.btn-primary:hover {
    background-color: var(--cms-primary-dark);
    border-color: var(--cms-primary-dark);
}

/* DataTables Overrides */
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--cms-primary) !important;
    color: white !important;
    border-color: var(--cms-primary) !important;
    border-radius: 6px;
}

table.dataTable thead th {
    background-color: #f8fafc;
    color: #475569;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border-bottom: 2px solid #e2e8f0;
}

table.dataTable tbody td {
    vertical-align: middle;
    font-size: 0.9rem;
}

/* Media Manager Grid */
.media-card {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    background: #fff;
    transition: all 0.2s ease;
}

.media-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.media-thumb {
    height: 120px;
    width: 100%;
    object-fit: cover;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #94a3b8;
}

.media-details {
    padding: 0.6rem 0.75rem;
    font-size: 0.8rem;
}

/* Login Page Styling */
.login-body {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
}

/* Global Toast / Notification Container */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

/* Responsive Breakpoints */
@media (max-width: 991.98px) {
    #admin-sidebar {
        margin-left: calc(-1 * var(--cms-sidebar-width));
    }
    #admin-sidebar.show {
        margin-left: 0;
    }
    #admin-main {
        margin-left: 0;
    }
    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1030;
        display: none;
    }
    .sidebar-overlay.show {
        display: block;
    }
}