/* ==============================================================================
   CRM - High-End SaaS Enterprise Admin UI Stylesheet (Executive Edition)
   Bản quyền: VOC GROUP (https://voc.vn) - CEO Nguyễn Đình Toản
============================================================================== */

:root {
    /* 1. Dark Theme (Executive Deep Space Navy) */
    --bg-body: #090d16;
    --bg-sidebar: #0d121f;
    --bg-card: #131a2b;
    --bg-card-hover: #192237;
    --bg-input: #0a0e18;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: #0066ff;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-inverse: #090d16;
    --primary: #0066ff;
    --primary-hover: #0052cc;
    --primary-glow: rgba(0, 102, 255, 0.28);
    --primary-subtle: rgba(0, 102, 255, 0.12);
    --accent-cyan: #00b4d8;
    --email: #0066ff;
    --email-glow: rgba(0, 102, 255, 0.25);
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.2);
    --warning: #f59e0b;
    --warning-glow: rgba(245, 158, 11, 0.2);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.2);
    --purple: #8b5cf6;
    --purple-glow: rgba(139, 92, 246, 0.2);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.35);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.45);
    --shadow-lg: 0 20px 50px rgba(0,0,0,0.65);
    --font-base: 14px;
}

/* 2. Light Theme (Pristine Executive Modern Light Mode) */
[data-theme="light"] {
    --bg-body: #f4f6fb;
    --bg-sidebar: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --bg-input: #f8fafc;
    --border-color: #e2e8f0;
    --border-focus: #0066ff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-inverse: #ffffff;
    --primary: #0066ff;
    --primary-hover: #0052cc;
    --primary-glow: rgba(0, 102, 255, 0.18);
    --primary-subtle: rgba(0, 102, 255, 0.08);
    --accent-cyan: #0284c7;
    --email: #0066ff;
    --email-glow: rgba(0, 102, 255, 0.18);
    --success: #059669;
    --success-glow: rgba(5, 150, 105, 0.16);
    --warning: #d97706;
    --warning-glow: rgba(217, 119, 6, 0.16);
    --danger: #dc2626;
    --danger-glow: rgba(220, 38, 38, 0.16);
    --purple: #7c3aed;
    --purple-glow: rgba(124, 58, 237, 0.16);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(15,23,42,0.06);
    --shadow-lg: 0 12px 30px rgba(15,23,42,0.1);
}

/* 3. Font Size Scaling (Dynamic Rem Engine) */
html { font-size: 14px; }
html.font-sm, html.font-sm body { font-size: 12px !important; --font-base: 12px !important; }
html.font-md, html.font-md body { font-size: 14px !important; --font-base: 14px !important; }
html.font-lg, html.font-lg body { font-size: 16.5px !important; --font-base: 16.5px !important; }

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 1rem;
    background: var(--bg-body);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
    transition: background-color 0.2s ease, color 0.2s ease, font-size 0.15s ease;
}

/* ==============================================================================
   AUTH SCREEN GATEKEEPER
============================================================================= */
#authGatekeeper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: radial-gradient(circle at 50% 25%, var(--primary-glow), transparent 65%), var(--bg-body);
}
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 100%;
    max-width: 440px;
    padding: 42px 36px;
    box-shadow: var(--shadow-lg);
    position: relative;
    backdrop-filter: blur(16px);
}
.login-header { text-align: center; margin-bottom: 30px; }
.login-logo-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 14px;
}
.login-logo-img {
    height: 56px;
    max-height: 56px;
    width: auto;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    filter: drop-shadow(0 4px 16px rgba(0, 102, 255, 0.4));
    transform: translateZ(0);
    transition: transform 0.25s ease;
}
.login-logo-img:hover {
    transform: scale(1.04);
}
.login-brand-title {
    font-size: 1.85rem;
    font-weight: 900;
    color: var(--text-main);
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 0%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
[data-theme="light"] .login-brand-title {
    background: linear-gradient(135deg, #0f172a 0%, #0066ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.login-sub { font-size: 0.92rem; color: var(--text-muted); }
.login-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: #fff;
    padding: 13px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
    margin-top: 14px;
    box-shadow: 0 4px 14px var(--primary-glow);
}
.login-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px var(--primary-glow); }
.portal-switch-box {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.88rem;
    color: var(--text-muted);
}
.portal-switch-box a { color: var(--primary); text-decoration: none; font-weight: 700; }

/* ==============================================================================
   MAIN DASHBOARD LAYOUT & SIDEBAR
============================================================================= */
#adminDashboardLayout {
    display: none;
    min-height: 100vh;
}
.admin-flex {
    display: flex;
    min-height: 100vh;
    width: 100%;
}
.sidebar {
    width: 250px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s ease;
    z-index: 1000;
}
.sidebar.collapsed {
    width: 72px;
}
.sidebar-header {
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    border-bottom: 1px solid var(--border-color);
}
.sidebar-brand-box {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    overflow: hidden;
    white-space: nowrap;
}
.sidebar-brand-logo {
    height: 36px;
    max-height: 36px;
    width: auto;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    filter: drop-shadow(0 2px 8px rgba(0, 102, 255, 0.35));
    transform: translateZ(0);
    flex-shrink: 0;
}
.sidebar-brand-title {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--text-main);
    letter-spacing: 0.5px;
    transition: opacity 0.2s ease, width 0.2s ease;
}
.sidebar-brand-title span { color: var(--primary); }
.sidebar.collapsed .sidebar-brand-title {
    opacity: 0;
    width: 0;
    pointer-events: none;
}
.sidebar-toggle-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}
.sidebar-toggle-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-main);
    border-color: var(--primary);
}

.mobile-sidebar-close-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
}
.mobile-sidebar-close-btn:hover { color: var(--danger); }

/* Nav Menu */
.nav-menu {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
    overflow-x: hidden;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 9px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
    position: relative;
}
.nav-item i {
    font-size: 1.15rem;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}
.nav-item:hover {
    background: var(--bg-card-hover);
    color: var(--text-main);
}
.nav-item.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: #fff;
    box-shadow: 0 4px 14px var(--primary-glow);
}
.sidebar.collapsed .nav-item-label {
    display: none;
}
.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 10px 0;
}

/* ==============================================================================
   SIDEBAR BOTTOM: USER PROFILE & CONTROLS DOCK
============================================================================== */
.sidebar-bottom {
    padding: 10px 10px 12px 10px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--bg-sidebar);
}

.nav-item-settings {
    background: rgba(0, 153, 255, 0.06);
    border: 1px solid rgba(0, 153, 255, 0.18);
    color: var(--text-main);
}
.nav-item-settings:hover {
    background: var(--primary-glow);
    border-color: var(--primary);
    color: var(--primary);
}

/* Sidebar User Card (Bottom Left) */
.sidebar-user-card {
    display: flex;
    align-items: center;
    gap: 9px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 8px 10px;
    transition: all 0.2s ease;
    position: relative;
    user-select: none;
}
.sidebar-user-card:hover {
    border-color: var(--primary);
    background: var(--bg-card-hover);
}
.sidebar-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 102, 255, 0.25);
}
.sidebar-user-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
    overflow: hidden;
}
.sidebar-username {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.2px;
}
.sidebar-user-role-wrap {
    display: flex;
    align-items: center;
}
.sidebar-role-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 1px 6px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2px;
    line-height: 1.3;
}
.sidebar-role-pill.role-admin {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.35);
}
.sidebar-role-pill.role-mod {
    background: rgba(0, 102, 255, 0.15);
    color: #3b82f6;
    border: 1px solid rgba(0, 102, 255, 0.35);
}
.sidebar-role-pill.role-member {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.35);
}
.sidebar-logout-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    width: 30px;
    height: 30px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.92rem;
    transition: all 0.18s ease;
    flex-shrink: 0;
}
.sidebar-logout-btn:hover {
    color: var(--danger);
    background: var(--danger-glow);
    border-color: rgba(239, 68, 68, 0.35);
    transform: scale(1.05);
}

/* Minimalist Quick Strip (Theme + Font) */
.sidebar-quick-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 4px 6px;
    gap: 4px;
}
.quick-icon-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.92rem;
    transition: all 0.18s ease;
}
.quick-icon-btn:hover {
    background: var(--bg-card-hover);
    color: var(--warning);
}
.quick-font-pill {
    display: inline-flex;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1px;
}
.font-pill-seg {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.74rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}
.font-pill-seg:hover { color: var(--text-main); }
.font-pill-seg.active {
    background: var(--primary);
    color: #fff;
}

/* Sidebar Footer & Version Badge */
.sidebar-footer-info {
    text-align: center;
    padding: 2px 0 0 0;
}
.sidebar-version-badge {
    font-size: 0.74rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.2px;
}

.sidebar.collapsed .sidebar-user-card {
    justify-content: center;
    padding: 6px 0;
    border: none;
    background: transparent;
}
.sidebar.collapsed .sidebar-user-meta,
.sidebar.collapsed .sidebar-logout-btn,
.sidebar.collapsed .sidebar-quick-bar,
.sidebar.collapsed .sidebar-footer-info {
    display: none;
}

/* ==============================================================================
   MAIN CONTENT WRAPPER & TOP NAVBAR
============================================================================== */
.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--bg-body);
}
.top-navbar {
    height: 64px;
    background: var(--bg-sidebar);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.top-navbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}
.mobile-hamburger-btn {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 38px;
    height: 38px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.page-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.top-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    transition: all 0.18s ease;
    white-space: nowrap;
}
.btn i {
    flex-shrink: 0;
    font-size: 0.92em;
}
.btn-sm {
    padding: 6px 11px;
    font-size: 0.82rem;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover {
    box-shadow: 0 4px 12px var(--primary-glow);
    transform: translateY(-1px);
}
.btn-secondary {
    background: var(--bg-card);
    color: var(--text-main);
    border-color: var(--border-color);
}
.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
}
.btn-email {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #fff;
    border-color: #0284c7;
}
.btn-email:hover {
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
    transform: translateY(-1px);
}
.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.3);
}
.btn-danger:hover {
    background: var(--danger);
    color: #fff;
}

/* Content Body */
.content-body {
    flex: 1;
    padding: 24px;
}

/* Radar Alert Banner */
.radar-alert-box {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.12), rgba(245, 158, 11, 0.1));
    border: 1px solid rgba(239, 68, 68, 0.35);
    border-radius: 14px;
    padding: 16px 20px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.radar-alert-left {
    display: flex;
    align-items: center;
    gap: 14px;
}
.radar-alert-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--danger-glow);
    color: var(--danger);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* Stats Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px 22px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0;
    overflow: hidden;
}
.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}
.stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    gap: 8px;
}
.stat-title {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.stat-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}
.stat-value {
    font-size: clamp(1.2rem, 1.6vw, 1.75rem);
    font-weight: 900;
    color: var(--text-main);
    letter-spacing: -0.5px;
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.25;
    margin-bottom: 4px;
    cursor: pointer;
    transition: color 0.15s ease;
}
.stat-value:hover {
    filter: brightness(1.15);
}
.stat-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}
.stat-desc:hover {
    color: var(--text-main);
}

/* Controls Panel & Search */
.controls-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px 18px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 14px;
    flex: 1;
    min-width: 240px;
    max-width: 420px;
}
.search-box input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    font-size: 0.9rem;
    width: 100%;
}
.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.form-select, .form-input {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    padding: 8px 12px;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.18s ease;
    width: 100%;
    min-height: 38px;
}
.form-select:focus, .form-input:focus {
    border-color: var(--primary);
}

/* Data Tables */
.table-container, .table-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}
.data-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
    text-align: left;
}
.data-table th {
    background: var(--bg-sidebar);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 13px 16px;
    border-bottom: 1px solid var(--border-color);
}
.data-table td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    font-size: 0.92rem;
}
.data-table tbody tr:hover { background: var(--bg-card-hover); }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}
.badge-success { background: var(--success-glow); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-warning { background: var(--warning-glow); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-danger { background: var(--danger-glow); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-primary { background: var(--primary-glow); color: var(--primary); border: 1px solid rgba(0, 153, 255, 0.3); }
.badge-purple { background: var(--purple-glow); color: var(--purple); border: 1px solid rgba(139, 92, 246, 0.3); }
.badge-email { background: var(--email-glow); color: var(--email); border: 1px solid rgba(14, 165, 233, 0.35); }
.badge-role-admin { background: rgba(139, 92, 246, 0.18); color: #8b5cf6; border: 1px solid rgba(139, 92, 246, 0.4); }
.badge-role-mod { background: rgba(2, 132, 199, 0.18); color: #0284c7; border: 1px solid rgba(2, 132, 199, 0.4); }
.badge-role-member { background: rgba(16, 185, 129, 0.18); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.4); }

.progress-bar-wrap {
    width: 100%;
    height: 6px;
    background: var(--bg-body);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 6px;
}
.progress-bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
}

/* ==============================================================================
   MODALS & OVERLAYS
============================================================================== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10002;
    padding: 16px;
}
.modal-overlay.active { display: flex; }
.modal-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 620px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 26px;
    box-shadow: var(--shadow-lg);
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}
.modal-title { font-size: 1.15rem; font-weight: 800; }
.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}
.modal-close:hover { color: var(--text-main); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-full { grid-column: span 2; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); }
.modal-footer {
    margin-top: 24px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* Settings Tabs */
.settings-tabs {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
    padding-bottom: 8px;
    overflow-x: auto;
}
.settings-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.88rem;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.settings-tab-btn i {
    font-size: 0.95rem;
    margin-right: 2px;
}
.settings-tab-btn:hover {
    color: var(--text-main);
    background: var(--bg-card-hover);
}
.settings-tab-btn.active {
    background: var(--primary);
    color: #fff;
}
.settings-panel { display: none; }
.settings-panel.active { display: block; animation: fadeInTab 0.2s ease-out; }

/* Granular RBAC Permissions Matrix */
.permissions-matrix-box {
    margin-top: 14px;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px;
}
.permissions-preset-bar {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--border-color);
}
.preset-pill-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 0.76rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.preset-pill-btn:hover {
    background: var(--primary-glow);
    border-color: var(--primary);
    color: var(--primary);
}
.permissions-groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
}
.perm-group-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
}
.perm-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 700;
    font-size: 0.82rem;
    color: var(--text-main);
    margin-bottom: 8px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--border-color);
}
.perm-item-label {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.8rem;
    color: var(--text-muted);
    cursor: pointer;
    margin-bottom: 6px;
    user-select: none;
    transition: color 0.15s ease;
}
.perm-item-label:hover {
    color: var(--text-main);
}
.perm-item-label input[type="checkbox"] {
    accent-color: var(--primary);
    width: 15px;
    height: 15px;
    cursor: pointer;
}

/* SMTP Provider Presets */
.smtp-preset-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin: 8px 0 14px 0;
}
.smtp-preset-btn {
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.18s ease;
}
.smtp-preset-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--primary-glow);
}

/* ==============================================================================
   TABS & ANIMATIONS
============================================================================== */
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeInTab 0.2s ease-out; }
@keyframes fadeInTab {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==============================================================================
   RESPONSIVE DESIGN (MOBILE, TABLET & DESKTOP PERFECTION)
============================================================================== */
.mobile-sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 10000;
}
.mobile-sidebar-backdrop.active { display: block; }

@media (max-width: 1024px) {
    .sidebar {
        position: fixed;
        left: 0; top: 0; bottom: 0;
        width: 280px;
        max-width: 82vw;
        transform: translateX(-100%);
        box-shadow: var(--shadow-lg);
        z-index: 10001;
    }
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    .mobile-hamburger-btn {
        display: inline-flex;
    }
    .mobile-sidebar-close-btn {
        display: inline-flex;
    }
    .sidebar-toggle-btn {
        display: none;
    }
    .content-body {
        padding: 16px;
    }
    .top-navbar {
        padding: 0 16px;
    }
    .top-actions .btn-text {
        display: none;
    }
    .top-actions .btn {
        padding: 7px 10px;
    }
}

@media (max-width: 768px) {
    html, body {
        font-size: 13.5px;
    }
    .content-body {
        padding: 12px;
    }
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .stat-card {
        padding: 16px;
    }
    .controls-panel {
        flex-direction: column;
        align-items: stretch;
        padding: 12px 14px;
        gap: 10px;
    }
    .search-box {
        max-width: 100%;
        min-width: 100%;
        width: 100%;
    }
    .filter-group {
        width: 100%;
        flex-direction: column;
        gap: 8px;
    }
    .filter-group .form-select,
    .filter-group .btn {
        width: 100%;
        justify-content: center;
        min-height: 42px;
    }
    .form-grid {
        grid-template-columns: 1fr !important;
        gap: 10px;
    }
    .form-full {
        grid-column: span 1 !important;
    }
    .top-navbar {
        padding: 0 12px;
        height: 56px;
    }
    .page-title {
        font-size: 0.95rem;
    }
    .top-actions {
        gap: 6px;
    }
    .top-actions .btn {
        padding: 7px 10px;
        font-size: 0.82rem;
        min-height: 38px;
    }
    .sidebar-user-card {
        padding: 10px 12px;
        min-height: 48px;
    }
    .sidebar-logout-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    .modal-overlay {
        padding: 8px;
        align-items: flex-end;
    }
    .modal-box {
        padding: 0;
        width: 100%;
        max-width: 100%;
        max-height: 92vh;
        border-radius: 18px 18px 0 0;
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }
    .modal-header {
        position: sticky;
        top: 0;
        z-index: 10;
        background: var(--bg-card);
        padding: 16px 18px;
        margin-bottom: 0;
    }
    .modal-box form {
        padding: 16px 18px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .modal-footer {
        position: sticky;
        bottom: 0;
        z-index: 10;
        background: var(--bg-card);
        flex-direction: column-reverse;
        gap: 8px;
        padding: 12px 18px;
        padding-bottom: max(16px, env(safe-area-inset-bottom));
        margin-top: 0;
    }
    .modal-footer .btn {
        width: 100%;
        min-height: 44px;
        font-size: 0.9rem;
    }
    .data-table {
        min-width: 620px;
    }
    .data-table th, .data-table td {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    .permissions-groups-grid {
        grid-template-columns: 1fr;
    }
    .preset-pill-btn {
        min-height: 36px;
        padding: 6px 12px;
    }
    .perm-item-label {
        min-height: 36px;
        padding: 4px 6px;
    }
}

@media (max-width: 480px) {
    .page-title span {
        display: none;
    }
    .stat-value {
        font-size: 1.45rem;
    }
    .logo-text {
        font-size: 0.95rem;
    }
    .radar-alert-box {
        padding: 12px 14px;
    }
    .radar-alert-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    .settings-tabs {
        gap: 4px;
    }
    .settings-tab-btn {
        padding: 7px 12px;
        font-size: 0.82rem;
    }
}