:root {
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --bg-card-hover: rgba(30, 41, 59, 0.9);
    --bg-sidebar: rgba(15, 23, 42, 0.9);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-success: #10b981;
    --color-success-bg: rgba(16, 185, 129, 0.1);
    --color-danger: #ef4444;
    --color-danger-bg: rgba(239, 68, 68, 0.1);
    --color-warning: #f59e0b;
    --color-warning-bg: rgba(245, 158, 11, 0.1);
    --color-purple: #8b5cf6;
    --color-purple-bg: rgba(139, 92, 246, 0.1);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 15px rgba(59, 130, 246, 0.3);
    
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.08), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(16, 185, 129, 0.08), transparent 25%);
}

/* Base Styles & Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: -0.025em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    outline: none;
    transition: var(--transition);
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    position: sticky;
    top: 0;
    height: 100vh;
    backdrop-filter: blur(10px);
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), #8b5cf6);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    box-shadow: var(--shadow-glow);
}

.logo h2 {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(to right, #fff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

nav ul li a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-weight: 500;
}

nav ul li a:hover, nav ul li.active a {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}

nav ul li.active a {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
    border-left: 3px solid var(--color-primary);
}

.sidebar-footer {
    margin-top: auto;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    min-width: 0;
    overflow-x: hidden;
}

/* Header */
header {
    width: 100%;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

header h1 {
    font-size: 1.6rem;
    white-space: nowrap;
}

/* Mobile menu toggle button */
.menu-toggle {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    flex-shrink: 0;
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 9;
    backdrop-filter: blur(2px);
}

.user-profile img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.user-profile img:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

/* Stats Overview */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: var(--bg-card-hover);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.up { background-color: var(--color-success-bg); color: var(--color-success); }
.stat-icon.down { background-color: var(--color-danger-bg); color: var(--color-danger); }
.stat-icon.paused { background-color: var(--color-warning-bg); color: var(--color-warning); }
.stat-icon.total { background-color: rgba(59, 130, 246, 0.1); color: var(--color-primary); }

.stat-details h3 {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-details p {
    font-size: 1.75rem;
    font-weight: 700;
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.search-bar {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.search-bar:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.search-bar i {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
}

.search-bar input {
    background: transparent;
    border: none;
    color: var(--text-main);
    outline: none;
    width: 180px;
    font-size: 0.9rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.btn-icon {
    padding: 0.5rem;
    width: 40px;
    height: 40px;
    justify-content: center;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 50%;
}

.btn-icon:hover {
    color: var(--text-main);
    background-color: var(--bg-card-hover);
    transform: rotate(15deg);
}

.btn-danger {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
    padding: 0.5rem;
    border-radius: var(--radius-md);
}

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

/* Monitors Grid */
.monitors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

.monitor-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.monitor-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.2);
}

.monitor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.status-up::before { background-color: var(--color-success); }
.status-down::before { background-color: var(--color-danger); }
.status-pending::before { background-color: var(--color-warning); }

.monitor-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.monitor-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.monitor-info a {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.monitor-info a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.status-up .status-badge {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.status-down .status-badge {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
}

.status-pending .status-badge {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
}

.monitor-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.monitor-stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.monitor-stat span:first-child {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.monitor-stat span:last-child {
    font-size: 0.95rem;
    font-weight: 600;
}

.uptime-bar-container {
    display: flex;
    gap: 4px;
    height: 30px;
    align-items: flex-end;
}

.uptime-bar {
    flex: 1;
    background-color: var(--border-color);
    border-radius: 2px;
    transition: height 0.5s ease;
    min-height: 4px;
    position: relative;
    cursor: pointer;
}

.uptime-bar:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-5px);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    white-space: nowrap;
    z-index: 10;
    pointer-events: none;
}

.bar-up { background-color: var(--color-success); }
.bar-down { background-color: var(--color-danger); }

.monitor-actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.monitor-card:hover .monitor-actions {
    opacity: 1;
}

.monitor-card:hover .status-badge {
    opacity: 0;
}

/* Loading State */
.loading-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    color: var(--text-muted);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 500px;
    transform: translateY(20px) scale(0.95);
    transition: var(--transition);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.25rem;
}

.close-modal {
    background: transparent;
    color: var(--text-muted);
    font-size: 1.25rem;
}

.close-modal:hover {
    color: var(--text-main);
    transform: scale(1.1);
}

.modal-body {
    padding: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group input, 
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus, 
.form-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
    outline: none;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
}

/* Toast Notification */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.toast {
    background-color: var(--bg-card);
    border-left: 4px solid var(--color-primary);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.toast.show {
    transform: translateX(0);
}

.toast.error { border-left-color: var(--color-danger); }
.toast.success { border-left-color: var(--color-success); }

/* ============================================================
   AUTH PAGES (Login / Setup)
   ============================================================ */
.auth-body {
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--bg-dark);
    background-image:
        radial-gradient(circle at 20% 50%, rgba(59,130,246,0.1), transparent 30%),
        radial-gradient(circle at 80% 20%, rgba(16,185,129,0.08), transparent 30%);
    padding: 1.5rem;
}

.auth-container {
    width: 100%;
    max-width: 420px;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(59,130,246,0.05);
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
    justify-content: center;
}

.auth-logo h2 {
    font-size: 1.25rem;
    color: var(--text-main);
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.4rem;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.75rem;
}

.auth-error {
    background: var(--color-danger-bg);
    border: 1px solid rgba(239,68,68,0.3);
    color: var(--color-danger);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.auth-form .form-group {
    margin-bottom: 1.1rem;
}

.auth-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 0.9rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.input-wrapper input {
    width: 100%;
    padding: 0.7rem 1rem 0.7rem 2.5rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(59,130,246,0.05);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.btn-full { width: 100%; justify-content: center; }

.auth-back {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.auth-back a { color: var(--color-primary); }
.auth-back a:hover { text-decoration: underline; }

/* ============================================================
   LANDING PAGE
   ============================================================ */
.landing-body,
.auth-body {
    display: flex !important;
    flex-direction: column;
}

/* --- Navbar --- */
.landing-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 5%;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15,23,42,0.9);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
}

/* --- Hero --- */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: 5rem 5% 4rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero-content { text-align: left; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--color-success-bg);
    border: 1px solid rgba(16,185,129,0.3);
    color: var(--color-success);
    border-radius: 999px;
    padding: 0.35rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.hero-badge .pulse {
    width: 7px; height: 7px;
    background: var(--color-success);
    border-radius: 50%;
    display: inline-block;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.75;
    max-width: 460px;
}

.hero-cta {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn-lg {
    padding: 0.85rem 1.75rem;
    font-size: 0.95rem;
    border-radius: var(--radius-lg);
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.btn-ghost:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(59,130,246,0.06);
}

/* --- Browser Mockup Preview --- */
.hero-visual { position: relative; }

.browser-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 80px rgba(59,130,246,0.12);
}

.browser-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: rgba(0,0,0,0.25);
    border-bottom: 1px solid var(--border-color);
}

.browser-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.browser-dot.r { background: var(--color-danger); }
.browser-dot.y { background: var(--color-warning); }
.browser-dot.g { background: var(--color-success); }

.browser-url {
    flex: 1;
    background: rgba(255,255,255,0.05);
    border-radius: 999px;
    padding: 0.25rem 0.9rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 0.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mock-stats {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.mock-stat {
    flex: 1;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.65rem 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 600;
}

.mock-stat.up   { color: var(--color-success); }
.mock-stat.down { color: var(--color-danger); }
.mock-stat.pend { color: var(--color-warning); }

.mock-stat i { font-size: 0.75rem; }

.mock-monitors { padding: 0.4rem 0 0.6rem; }

.mock-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    font-size: 0.83rem;
}

.mock-row:last-child { border-bottom: none; }

.mock-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.mock-dot.up   { background: var(--color-success); box-shadow: 0 0 6px var(--color-success); }
.mock-dot.down { background: var(--color-danger);  box-shadow: 0 0 6px var(--color-danger); }
.mock-dot.pend { background: var(--color-warning); box-shadow: 0 0 6px var(--color-warning); }

.mock-name { flex: 1; font-weight: 500; color: var(--text-main); }

.mock-uptime { font-size: 0.78rem; color: var(--text-muted); }

.mock-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.mock-badge.up   { background: var(--color-success-bg); color: var(--color-success); }
.mock-badge.down { background: var(--color-danger-bg);  color: var(--color-danger); }
.mock-badge.pend { background: var(--color-warning-bg); color: var(--color-warning); }

/* --- Stats Strip --- */
.stats-strip {
    display: flex;
    justify-content: center;
    gap: 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: rgba(255,255,255,0.02);
}

.strip-item {
    flex: 1;
    max-width: 260px;
    text-align: center;
    padding: 2rem 1.5rem;
    border-right: 1px solid var(--border-color);
}

.strip-item:last-child { border-right: none; }

.strip-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, var(--color-primary), var(--color-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.3rem;
}

.strip-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.03em;
}

/* --- How It Works --- */
.how-section {
    padding: 5rem 5%;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    text-align: center;
}

.lp-section-title {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    margin-bottom: 0.6rem;
    letter-spacing: -0.025em;
}

.lp-section-sub {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 3rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(16.66% + 1.5rem);
    right: calc(16.66% + 1.5rem);
    height: 1px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-purple));
    opacity: 0.3;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    border-color: rgba(59,130,246,0.3);
    background: var(--bg-card-hover);
    transform: translateY(-3px);
}

.step-number {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-purple));
    color: #fff;
    font-weight: 800;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    box-shadow: 0 0 20px rgba(59,130,246,0.3);
}

.step-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- Features --- */
.features {
    padding: 5rem 5%;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    text-align: center;
    background: transparent;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    text-align: left;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.6rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover::after { opacity: 1; }
.feature-card.fc-blue::after   { background: var(--color-primary); }
.feature-card.fc-green::after  { background: var(--color-success); }
.feature-card.fc-yellow::after { background: var(--color-warning); }
.feature-card.fc-red::after    { background: var(--color-danger); }
.feature-card.fc-purple::after { background: var(--color-purple); }
.feature-card.fc-teal::after   { background: var(--color-success); }

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255,255,255,0.12);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.fi-blue   { background: rgba(59,130,246,0.12);  color: var(--color-primary); }
.fi-green  { background: var(--color-success-bg); color: var(--color-success); }
.fi-yellow { background: var(--color-warning-bg); color: var(--color-warning); }
.fi-red    { background: var(--color-danger-bg);  color: var(--color-danger); }
.fi-purple { background: var(--color-purple-bg);  color: var(--color-purple); }
.fi-teal   { background: var(--color-success-bg); color: var(--color-success); }

.feature-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.65;
}

/* --- CTA Banner --- */
.cta-section {
    margin: 0 5% 5rem;
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg,
        rgba(59,130,246,0.08) 0%,
        rgba(139,92,246,0.08) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(59,130,246,0.06), transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(139,92,246,0.06), transparent 50%);
    pointer-events: none;
}

.cta-section h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
    position: relative;
}

.cta-section p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1rem;
    position: relative;
}

.cta-section .btn {
    position: relative;
}

/* --- Footer --- */
.landing-footer {
    border-top: 1px solid var(--border-color);
    padding: 1.75rem 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.9rem;
}

/* Responsive landing */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding: 3.5rem 5% 3rem;
        text-align: center;
    }

    .hero-content { text-align: center; }
    .hero-badge { display: inline-flex; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .steps-grid::before { display: none; }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-strip {
        flex-wrap: wrap;
    }

    .strip-item {
        flex: 1;
        min-width: 140px;
    }
}

@media (max-width: 600px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .landing-footer {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .cta-section {
        margin: 0 1rem 3rem;
        padding: 3rem 1.25rem;
    }

    .how-section,
    .features {
        padding: 3rem 1.25rem;
    }
}

/* Reusable section helpers */
.lp-section-title { }
.section-title { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 700; margin-bottom: 0.6rem; }
.section-subtitle { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 3rem; }

/* ============================================================
   DASHBOARD HEADER USER INFO
   ============================================================ */
.header-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-user img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
}

.user-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-main);
}

.user-role-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.badge-superadmin {
    background: rgba(139,92,246,0.15);
    color: #a78bfa;
    border: 1px solid rgba(139,92,246,0.3);
}

.badge-suspended {
    background: rgba(239,68,68,0.12);
    color: var(--color-danger);
}

.badge-active {
    background: rgba(16,185,129,0.12);
    color: var(--color-success);
}

.btn-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border: 1px solid rgba(245,158,11,0.3);
}
.btn-warning:hover { background: rgba(245,158,11,0.2); }

.btn-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid rgba(16,185,129,0.3);
}
.btn-success:hover { background: rgba(16,185,129,0.2); }

.badge-admin {
    background: rgba(59,130,246,0.12);
    color: var(--color-primary);
    border: 1px solid rgba(59,130,246,0.25);
}

/* ============================================================
   ADMIN PANEL
   ============================================================ */
.admin-section {
    margin-bottom: 2.5rem;
}

.admin-alert {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.admin-alert.success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid rgba(16,185,129,0.3);
}

.admin-alert.error {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid rgba(239,68,68,0.3);
}

.admin-table-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th {
    background: rgba(0,0,0,0.2);
    padding: 0.85rem 1.25rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.admin-table td {
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    color: var(--text-main);
    vertical-align: middle;
}

.admin-table tr:last-child td { border-bottom: none; }

.admin-table tr:hover td { background: rgba(255,255,255,0.02); }

.admin-you-badge {
    font-size: 0.7rem;
    background: rgba(59,130,246,0.12);
    color: var(--color-primary);
    border-radius: 999px;
    padding: 0.1rem 0.5rem;
    margin-left: 0.4rem;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

.status-pill {
    display: inline-block;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.status-pill.up { background: var(--color-success-bg); color: var(--color-success); }
.status-pill.down { background: var(--color-danger-bg); color: var(--color-danger); }
.status-pill.pending { background: var(--color-warning-bg); color: var(--color-warning); }
.status-pill.paused { background: rgba(100,116,139,0.15); color: #94a3b8; }

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
    .sidebar {
        width: 220px;
    }

    .main-content {
        padding: 1.5rem;
    }

    .stats-overview {
        grid-template-columns: repeat(2, 1fr);
    }

    .monitors-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .search-bar input {
        width: 140px;
    }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {

    /* --- Sidebar --- */
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        width: 260px;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 50;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay.active {
        display: block;
    }

    .menu-toggle {
        display: flex;
    }

    /* --- Main Content --- */
    .main-content {
        padding: 1.25rem 1rem;
        gap: 1.25rem;
        width: 100%;
    }

    /* --- Header --- */
    header h1 {
        font-size: 1.3rem;
    }

    .user-name {
        display: none;
    }

    .user-role-badge {
        display: none;
    }

    /* --- Stats --- */
    .stats-overview {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .stat-card {
        padding: 1rem;
        gap: 0.75rem;
    }

    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .stat-details p {
        font-size: 1.4rem;
    }

    /* --- Section Header --- */
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .controls {
        width: 100%;
        gap: 0.5rem;
    }

    .search-bar {
        flex: 1;
        min-width: 0;
    }

    .search-bar input {
        width: 100%;
        min-width: 80px;
    }

    /* --- Monitors Grid --- */
    .monitors-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* --- Modal --- */
    .modal {
        max-width: calc(100vw - 2rem);
        margin: 1rem;
    }

    .modal-body {
        padding: 1.25rem;
    }

    /* --- Admin Table --- */
    .admin-table th,
    .admin-table td {
        padding: 0.75rem 0.9rem;
        font-size: 0.82rem;
    }

    /* --- Landing Nav --- */
    .landing-nav {
        padding: 1rem 1.25rem;
    }

    /* --- Hero --- */
    .hero {
        padding: 3rem 1.25rem 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-preview {
        display: none;
    }

    /* --- Features Grid --- */
    .features {
        padding: 3rem 1.25rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    /* --- CTA --- */
    .cta-section {
        padding: 3rem 1.25rem;
    }

    .cta-section h2 {
        font-size: 1.5rem;
    }

    /* --- Auth Card --- */
    .auth-card {
        padding: 1.75rem 1.25rem;
    }

    /* --- Sidebar Footer Logout --- */
    .sidebar-footer .btn-full {
        font-size: 0.85rem;
        padding: 0.6rem 1rem;
    }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {

    .stats-overview {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }

    .stat-card {
        padding: 0.875rem;
        gap: 0.6rem;
    }

    .stat-details h3 {
        font-size: 0.75rem;
    }

    .stat-details p {
        font-size: 1.25rem;
    }

    .stat-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }

    header h1 {
        font-size: 1.1rem;
    }

    .monitor-card {
        padding: 1.1rem;
    }

    .section-header h2 {
        font-size: 1rem;
    }

    .controls .btn-primary {
        padding: 0.6rem 0.9rem;
        font-size: 0.82rem;
    }
}

/* ============================================================
   AUTH SUCCESS MESSAGE
   ============================================================ */
.auth-success {
    background: var(--color-success-bg);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-success);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================================
   SUPER ADMIN PANEL
   ============================================================ */

/* Tabs */
.sa-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0;
}

.sa-tab {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: -1px;
    transition: var(--transition);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.sa-tab:hover {
    color: var(--text-main);
    background: rgba(255,255,255,0.04);
}

.sa-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    background: rgba(59,130,246,0.05);
}

/* Tab content */
.sa-tab-content { display: none; }
.sa-tab-content.active { display: block; }

/* Method selector cards */
.sa-method-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sa-method-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.sa-method-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.sa-method-card:hover {
    border-color: rgba(59,130,246,0.4);
    background: rgba(59,130,246,0.04);
}

.sa-method-card.selected {
    border-color: var(--color-primary);
    background: rgba(59,130,246,0.08);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.sa-method-card.selected::after {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 0.75rem;
    right: 0.85rem;
    color: var(--color-primary);
    font-size: 1rem;
}

.sa-method-icon {
    width: 42px;
    height: 42px;
    min-width: 42px;
    background: linear-gradient(135deg, var(--color-primary), #8b5cf6);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #fff;
}

.sa-method-card strong {
    display: block;
    color: var(--text-main);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.sa-method-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.4;
}

/* Form grid */
.sa-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.sa-form-grid .form-group {
    margin-bottom: 0;
}

/* Select inside input-wrapper */
.input-wrapper select.sa-select {
    width: 100%;
    padding: 0.7rem 1rem 0.7rem 2.5rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
    appearance: none;
    cursor: pointer;
}

.input-wrapper select.sa-select:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(59,130,246,0.05);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

/* Section divider */
.sa-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0 1.25rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.sa-divider::before,
.sa-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

/* SMTP fields transition */
.sa-smtp-fields {
    animation: fadeInDown 0.2s ease;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Field hint text */
.sa-field-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
    padding-left: 0.1rem;
}

/* Quick presets */
.sa-presets {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.sa-preset-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-right: 0.25rem;
}

.sa-preset-btn {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.sa-preset-btn:hover {
    background: rgba(59,130,246,0.15);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Test email form */
.sa-test-form {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
}

.sa-test-form .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 200px;
}

/* Responsive */
@media (max-width: 640px) {
    .sa-method-selector { grid-template-columns: 1fr; }
    .sa-form-grid       { grid-template-columns: 1fr; }
    .sa-form-grid .form-group[style*="grid-column"] { grid-column: auto !important; }
    .sa-test-form       { flex-direction: column; align-items: stretch; }
}

/* ============================================================
   TELEGRAM COMPONENTS
   ============================================================ */

/* Info box (settings.php and superadmin.php) */
.tg-info-box {
    display: flex;
    align-items: flex-start;
    background: rgba(34, 158, 217, 0.06);
    border: 1px solid rgba(34, 158, 217, 0.2);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text-main);
}

/* Tab badge (channel count) */
.sa-tab-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 999px;
    margin-left: 0.4rem;
}

/* Required asterisk */
.sa-required { color: var(--color-danger); font-size: 0.8rem; }

/* ── Toggle switch ──────────────────────────── */
.tg-toggle {
    position: relative;
    display: inline-block;
    width: 38px;
    height: 22px;
    flex-shrink: 0;
}

.tg-toggle input { opacity: 0; width: 0; height: 0; }

.tg-toggle-slider {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.12);
    border-radius: 999px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.tg-toggle-slider::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition);
}

.tg-toggle input:checked + .tg-toggle-slider {
    background: rgba(34, 158, 217, 0.25);
    border-color: #229ED9;
}

.tg-toggle input:checked + .tg-toggle-slider::before {
    background: #229ED9;
    transform: translateY(-50%) translateX(16px);
}

/* Toggle row */
.tg-toggle-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.88rem;
    color: var(--text-main);
}

/* Active switch row */
.tg-active-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-main);
    margin-top: 1rem;
}

/* ── Status badge (settings page) ──────────── */
.tg-status-badge {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
}

.tg-connected {
    background: rgba(16,185,129,0.12);
    color: var(--color-success);
    border: 1px solid rgba(16,185,129,0.3);
}

.tg-disconnected {
    background: rgba(148,163,184,0.1);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

/* ── Checkbox labels ────────────────────────── */
.tg-check-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--text-main);
    user-select: none;
}

.tg-check-label input[type="checkbox"] {
    display: none;
}

.tg-check-box {
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--border-color);
    border-radius: 4px;
    background: rgba(255,255,255,0.05);
    flex-shrink: 0;
    position: relative;
    transition: var(--transition);
}

.tg-check-label input:checked ~ .tg-check-box,
.tg-check-label input:checked + .tg-check-box {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.tg-check-label input:checked ~ .tg-check-box::after,
.tg-check-label input:checked + .tg-check-box::after {
    content: '';
    position: absolute;
    left: 4px; top: 1px;
    width: 5px; height: 9px;
    border: 2px solid #fff;
    border-left: none; border-top: none;
    transform: rotate(45deg);
}

/* ── Channel list ───────────────────────────── */
.tg-channels-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tg-channel-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.1rem 1.25rem;
    transition: var(--transition);
}

.tg-channel-card:hover {
    border-color: rgba(59,130,246,0.3);
    background: rgba(59,130,246,0.03);
}

.tg-card-paused {
    opacity: 0.6;
}

.tg-channel-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 0.85rem;
}

.tg-channel-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}

.tg-icon-active  { background: rgba(34,158,217,0.15); color: #229ED9; }
.tg-icon-paused  { background: rgba(148,163,184,0.1); color: var(--text-muted); }

.tg-channel-info {
    flex: 1;
    min-width: 0;
}

.tg-channel-name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
}

.tg-channel-meta {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tg-channel-meta code {
    background: rgba(255,255,255,0.07);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.75rem;
    color: var(--text-main);
}

/* Status pill */
.tg-pill {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    white-space: nowrap;
}

.tg-pill-active {
    background: rgba(16,185,129,0.12);
    color: var(--color-success);
    border: 1px solid rgba(16,185,129,0.25);
}

.tg-pill-paused {
    background: rgba(148,163,184,0.08);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

/* Event inline form */
.tg-channel-events {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 0.6rem 0.85rem;
    background: rgba(255,255,255,0.025);
    border-radius: var(--radius-md);
    margin-bottom: 0.85rem;
}

.tg-event-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-right: 0.25rem;
}

.tg-event-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
    opacity: 0.6;
    margin-left: auto;
}

/* Channel action buttons row */
.tg-channel-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Empty state */
.tg-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.tg-empty i {
    font-size: 3rem;
    margin-bottom: 0.75rem;
    opacity: 0.3;
    display: block;
    color: #229ED9;
}

.tg-empty p { margin: 0.25rem 0; }

/* Channel count badge (section header) */
.tg-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    background: rgba(59,130,246,0.12);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 999px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

/* How-to guide list */
.tg-guide {
    padding-left: 1.25rem;
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.9;
}

.tg-guide strong { color: var(--text-main); }
.tg-guide code {
    background: rgba(255,255,255,0.07);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.82rem;
    color: var(--color-primary);
}

/* btn-warning and btn-success for toggle */
.btn-warning {
    background: var(--color-warning);
    color: #000;
}
.btn-warning:hover { background: #d97706; }

.btn-success {
    background: var(--color-success);
    color: #fff;
}
.btn-success:hover { background: #059669; }

/* Responsive telegram */
@media (max-width: 640px) {
    .tg-channel-header { flex-wrap: wrap; }
    .tg-channel-meta   { display: none; }
    .tg-channel-actions { flex-wrap: wrap; }
    .tg-add-grid       { grid-template-columns: 1fr !important; }
    .tg-add-grid .form-group[style*="grid-column"] { grid-column: auto !important; }
}

/* ============================================================
   Notification Email List  (.ne-*)
   ============================================================ */

/* Add-email form row */
.ne-add-form {
    margin-top: 1.25rem;
}

.ne-add-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-start;
}

.ne-event-checks {
    padding-top: 0.1rem;
}

/* Email list table */
.ne-list {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.ne-list-header {
    display: grid;
    grid-template-columns: 1fr auto auto auto auto;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: rgba(255,255,255,0.04);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

/* Admin variant adds a User column */
.ne-list-header-admin {
    grid-template-columns: 140px 1fr auto auto auto auto;
}

.ne-list-row {
    display: grid;
    grid-template-columns: 1fr auto auto auto auto;
    gap: 0.5rem;
    align-items: center;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s;
}

.ne-list-row:last-child { border-bottom: none; }
.ne-list-row:hover { background: rgba(255,255,255,0.03); }

/* Admin variant */
.ne-list-row-admin {
    grid-template-columns: 140px 1fr auto auto auto auto;
}

/* Inactive row dims itself */
.ne-row-inactive {
    opacity: 0.5;
}
.ne-row-inactive:hover { opacity: 0.75; }

/* Email address + label cell */
.ne-email-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.ne-email-addr {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ne-label-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 1px 7px;
    border-radius: 999px;
    background: rgba(59,130,246,0.12);
    color: var(--color-primary);
    letter-spacing: 0.03em;
    width: fit-content;
}

/* User column (superadmin view) */
.ne-user-col {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    min-width: 0;
}

.ne-user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
}

.ne-username {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Delete button */
.ne-delete-btn {
    padding: 0.3rem 0.5rem;
    line-height: 1;
}

/* Coloured toggle tracks for DOWN / UP */
.tg-toggle input:checked + .ne-slider-down {
    background-color: var(--color-danger);
}

.tg-toggle input:checked + .ne-slider-up {
    background-color: var(--color-success);
}

/* Responsive */
@media (max-width: 768px) {
    .ne-add-row { flex-direction: column; }
    .ne-add-row .form-group { flex: unset !important; width: 100%; min-width: unset !important; }

    .ne-list-header,
    .ne-list-row {
        grid-template-columns: 1fr auto auto auto auto;
        font-size: 0.82rem;
    }
    .ne-list-header-admin,
    .ne-list-row-admin {
        grid-template-columns: 1fr auto auto auto auto auto;
    }
    .ne-user-col { display: none; }
    .ne-list-header-admin span:first-child { display: none; }
}

/* ── User Details Tab ──────────────────────────────────── */
.ud-user-section {
    border-left: 3px solid var(--color-primary);
}

.ud-section-suspended {
    border-left-color: var(--color-danger);
    opacity: 0.75;
}

.ud-profile-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.1rem;
    border-bottom: 1px solid var(--border-color);
}

.ud-profile-header img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    flex-shrink: 0;
}

.ud-profile-info { flex: 1; min-width: 0; }

.ud-profile-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.ud-profile-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.2rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.ud-profile-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.ud-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.ud-detail-panel {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.9rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.ud-section-label {
    font-size: 0.73rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.ud-empty-hint {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-style: italic;
}

.ud-monitor-list, .ud-email-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ud-monitor-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.83rem;
}

.ud-monitor-name-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.08rem;
}

.ud-monitor-name {
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.83rem;
}

.ud-monitor-url {
    font-size: 0.74rem;
    color: var(--color-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ud-monitor-url:hover { text-decoration: underline; }

.ud-monitor-uptime {
    font-size: 0.74rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.ud-email-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.83rem;
}

.ud-email-row.ud-email-inactive { opacity: 0.5; }

.ud-email-info-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.ud-email-addr-text {
    font-size: 0.82rem;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 170px;
}

.ud-email-chips {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.ud-tg-info {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.ud-tg-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.83rem;
}

.ud-tg-key {
    width: 54px;
    color: var(--text-muted);
    flex-shrink: 0;
    font-size: 0.8rem;
}

.ud-tg-val { color: var(--text-main); }

.ud-tg-val code {
    font-size: 0.77rem;
    background: rgba(255,255,255,0.07);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
}

.ud-event-chip {
    font-size: 0.71rem;
    padding: 0.1rem 0.45rem;
    border-radius: 20px;
    font-weight: 600;
}

.ud-chip-down { background: var(--color-danger-bg); color: var(--color-danger); }
.ud-chip-up   { background: var(--color-success-bg); color: var(--color-success); }

.ud-not-configured {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.83rem;
    color: var(--text-muted);
}

/* ============================================================
   VIEW TOGGLE  (Grid / List switcher)
   ============================================================ */

.view-toggle {
    display: flex;
    gap: 0.25rem;
}

/* Base view button — inherits .btn-icon styles */
.view-btn {
    border-radius: var(--radius-md);
}

/* Active state: filled primary */
.view-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.view-btn.active:hover {
    background-color: var(--color-primary-hover);
    transform: none;          /* suppress the rotate applied to .btn-icon:hover */
    box-shadow: var(--shadow-glow);
}

/* ============================================================
   SMALL BUTTON  (.btn-sm)
   ============================================================ */

.btn-sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.82rem;
    border-radius: var(--radius-md);
}

/* ============================================================
   BULK ACTION TOOLBAR
   ============================================================ */

.bulk-toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem;
    background: rgba(59, 130, 246, 0.07);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    flex-wrap: wrap;
    animation: fadeInDown 0.2s ease;
}

/* "Select all" label + checkbox */
.bulk-select-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-main);
    user-select: none;
}

.bulk-select-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* Vertical separator between select-all and action buttons */
.bulk-divider {
    width: 1px;
    height: 20px;
    background: var(--border-color);
    flex-shrink: 0;
}

/* Inside the toolbar, btn-danger should show text (override icon-only padding) */
.bulk-toolbar .btn-danger {
    padding: 0.4rem 0.85rem;
}

/* ============================================================
   MONITOR CARD — CHECKBOX OVERLAY  (grid view)
   ============================================================ */

/* Positioned in top-left corner of each card; hidden until hover / select-mode */
.monitor-checkbox-wrap {
    position: absolute;
    top: 0.6rem;
    left: 0.6rem;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.15s;
    cursor: pointer;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    background: rgba(15, 23, 42, 0.6);  /* slight backdrop so it reads on any card colour */
}

/* Reveal on hover or whenever the grid is in selection mode */
.monitor-card:hover .monitor-checkbox-wrap,
.monitors-grid.select-mode .monitor-checkbox-wrap {
    opacity: 1;
}

.monitor-checkbox {
    width: 15px;
    height: 15px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* Highlighted card border when selected */
.monitor-card.mc-selected {
    border-color: var(--color-primary);
    background: rgba(59, 130, 246, 0.09);
    box-shadow: 0 0 0 1px var(--color-primary);
}

/* Suppress hover-lift when the grid is in selection mode */
.monitors-grid.select-mode .monitor-card:hover {
    transform: none;
}

/* ============================================================
   LIST VIEW
   ============================================================ */

/* Switch the grid container to a vertical flex column */
.monitors-grid.list-view {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

/* Each card becomes a compact CSS-grid row */
.monitors-grid.list-view .monitor-card {
    display: grid;
    /* check | status | name+url | uptime | last-checked | actions */
    grid-template-columns: 28px 110px 1fr 70px 160px 40px;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem 0.6rem 1rem;
    border-radius: var(--radius-md);
    overflow: visible;
}

/* Suppress the card hover lift / translate in list view */
.monitors-grid.list-view .monitor-card:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
    border-color: rgba(255, 255, 255, 0.18);
}

/* -- Checkbox cell ------------------------------------------ */
.lv-check {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hide checkbox in list rows until hover / select-mode */
.lv-check .monitor-checkbox {
    opacity: 0;
    transition: opacity 0.15s;
}

.monitors-grid.list-view .monitor-card:hover .lv-check .monitor-checkbox,
.monitors-grid.select-mode .lv-check .monitor-checkbox {
    opacity: 1;
}

/* -- Status badge cell -------------------------------------- */
.lv-status {
    display: flex;
    align-items: center;
}

.lv-status .status-badge {
    font-size: 0.73rem;
    padding: 0.2rem 0.55rem;
    white-space: nowrap;
}

/* -- Name + URL cell --------------------------------------- */
.lv-info {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
    min-width: 0;
}

.lv-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lv-url {
    font-size: 0.75rem;
    color: var(--color-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-decoration: none;
}

.lv-url:hover {
    text-decoration: underline;
}

/* -- Uptime cell ------------------------------------------- */
.lv-uptime {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main);
    text-align: right;
    white-space: nowrap;
}

/* -- Last-checked cell ------------------------------------- */
.lv-checked {
    font-size: 0.77rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* -- Actions cell ------------------------------------------ */
.lv-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.35rem;
}

/* Icon-only delete button in list rows */
.lv-actions .btn-danger {
    width: 30px;
    height: 30px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    border-radius: var(--radius-md);
}

/* Selected row highlight in list view */
.monitors-grid.list-view .monitor-card.mc-selected {
    border-color: var(--color-primary);
    background: rgba(59, 130, 246, 0.07);
    box-shadow: 0 0 0 1px var(--color-primary);
}

/* -- Left accent bar fix for list rows --------------------- */
/* In list view the 4px left bar is a bit thick relative to the compact height;
   keep it but let overflow:visible work correctly */
.monitors-grid.list-view .monitor-card::before {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

/* ── Responsive: collapse columns on small screens ───────── */
@media (max-width: 768px) {
    .monitors-grid.list-view .monitor-card {
        grid-template-columns: 28px 1fr 40px;
        grid-template-rows: auto auto;
        gap: 0.4rem;
    }

    .lv-check   { grid-row: 1; grid-column: 1; }
    .lv-info    { grid-row: 1; grid-column: 2; }
    .lv-actions { grid-row: 1; grid-column: 3; }
    .lv-status  { grid-row: 2; grid-column: 1 / span 3; }
    .lv-uptime  { display: none; }
    .lv-checked { display: none; }
}

@media (max-width: 480px) {
    .bulk-toolbar { gap: 0.5rem; }
    .bulk-toolbar .btn-sm { padding: 0.35rem 0.6rem; font-size: 0.78rem; }
}