@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ==========================================
   DESIGN TOKENS & SYSTEM VARIABLES
   ========================================== */
:root {
    /* Color Palette */
    --bg-darkest: hsl(233, 33%, 6%);
    --bg-sidebar: hsl(233, 30%, 10%);
    --bg-card: hsla(233, 25%, 15%, 0.6);
    --bg-card-hover: hsla(233, 25%, 20%, 0.8);
    --bg-input: hsla(233, 25%, 25%, 0.4);
    --bg-input-focus: hsla(233, 25%, 30%, 0.6);
    
    /* Accents & Statuses */
    --primary: hsl(262, 85%, 62%);
    --primary-glow: hsla(262, 85%, 62%, 0.35);
    --primary-hover: hsl(262, 90%, 68%);
    --success: hsl(142, 76%, 45%);
    --success-glow: hsla(142, 76%, 45%, 0.25);
    --warning: hsl(38, 92%, 50%);
    --warning-glow: hsla(38, 92%, 50%, 0.25);
    --critical: hsl(0, 84%, 55%);
    --critical-glow: hsla(0, 84%, 55%, 0.25);
    --info: hsl(200, 80%, 50%);
    --info-glow: hsla(200, 80%, 50%, 0.25);

    /* Text Colors */
    --text-primary: hsl(210, 20%, 98%);
    --text-secondary: hsl(218, 12%, 75%);
    --text-muted: hsl(218, 10%, 50%);
    
    /* Layout & Glassmorphism Properties */
    --glass-border: hsla(233, 20%, 35%, 0.25);
    --glass-border-focus: hsla(262, 85%, 62%, 0.5);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
    --card-radius: 16px;
    --input-radius: 12px;
    --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================
   GLOBAL RESETS & SCROLLBAR
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-darkest);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darkest);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-sidebar);
    border-radius: 10px;
    border: 2px solid var(--bg-darkest);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

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

a:hover {
    color: var(--primary);
}

/* ==========================================
   SPLIT LOGIN PAGE STYLING
   ========================================== */
.login-wrapper {
    /* Light Mode Overrides for Login Page */
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-border-focus: hsl(262, 85%, 62%);
    --bg-input: rgba(255, 255, 255, 0.8);
    --bg-input-focus: rgba(255, 255, 255, 1);
    --bg-card-hover: rgba(240, 244, 248, 0.8);

    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    background-color: #f8fafc;
    background-image: 
        radial-gradient(circle at 15% 50%, hsla(262, 85%, 70%, 0.3), transparent 30%),
        radial-gradient(circle at 85% 30%, hsla(200, 80%, 65%, 0.3), transparent 30%),
        linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
    position: relative;
    overflow: hidden;
    color: var(--text-primary);
}

.login-wrapper::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, #f8fafc, transparent);
    pointer-events: none;
    z-index: 0;
}

.login-container {
    display: flex;
    width: 100%;
    max-width: 1100px;
    height: 600px;
    border-radius: var(--card-radius);
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    animation: fadeIn 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
    position: relative;
    z-index: 1;
}

.login-left {
    flex: 1.1;
    position: relative;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    background-color: rgba(240, 244, 248, 0.5);
    border-right: 1px solid rgba(0, 0, 0, 0.05);
}

.login-left::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, hsla(262, 80%, 60%, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.login-left-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2;
}

.brand-logo-txt {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.brand-logo-txt svg {
    color: var(--primary);
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

.back-link {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.back-link:hover {
    color: var(--text-primary);
}

.laptop-showcase {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    margin: 20px 0;
}

.laptop-mockup {
    width: 85%;
    max-width: 420px;
    height: auto;
    position: relative;
    filter: drop-shadow(0 15px 30px rgba(0,0,0,0.5));
    transition: transform 0.5s ease;
}

.laptop-mockup:hover {
    transform: translateY(-5px) rotate(-1deg);
}

.showcase-content {
    z-index: 2;
}

.showcase-title {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.showcase-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 380px;
    line-height: 1.5;
}

.carousel-indicators {
    display: flex;
    gap: 6px;
    margin-top: 24px;
}

.indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.indicator.active {
    width: 24px;
    border-radius: 3px;
    background-color: var(--text-primary);
}

/* Login Right Side */
.login-right {
    flex: 0.9;
    padding: 50px 45px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2;
    position: relative;
}

.login-form-container {
    width: 100%;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.form-logo-badge {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--bg-card-hover);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.form-logo-badge svg {
    color: var(--text-primary);
}

.form-header h2 {
    font-size: 1.85rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
    text-align: center;
}

.form-header p {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    margin-bottom: 32px;
    text-align: center;
}

.input-group {
    width: 100%;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.input-field-wrapper {
    position: relative;
    width: 100%;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-field {
    width: 100%;
    padding: 14px 16px 14px 44px;
    background: var(--bg-input);
    border: 1px solid var(--glass-border);
    border-radius: var(--input-radius);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    outline: none;
}

.input-field::placeholder {
    color: var(--text-muted);
}

.input-field:focus {
    border-color: var(--glass-border-focus);
    background: var(--bg-input-focus);
    box-shadow: 0 0 12px var(--primary-glow);
}

.input-field:focus + .input-icon {
    color: var(--primary);
}

.pwd-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    cursor: pointer;
    background: none;
    border: none;
    outline: none;
    padding: 0;
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.pwd-toggle:hover {
    color: var(--text-primary);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 28px;
    font-size: 0.85rem;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    user-select: none;
}

.remember-me input {
    accent-color: var(--primary);
    cursor: pointer;
}

.forgot-pwd {
    color: var(--primary);
    font-weight: 500;
}

.forgot-pwd:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.btn-primary {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: var(--text-primary);
    border: none;
    border-radius: var(--input-radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px var(--primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.login-btn-black {
    background: #000000;
    border: 1px solid #1c1d24;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.login-btn-black:hover {
    background: #0d0d12;
    border-color: var(--glass-border-focus);
    box-shadow: 0 6px 20px rgba(0,0,0,0.5);
}

.login-error-msg {
    color: var(--critical);
    font-size: 0.85rem;
    margin-top: 14px;
    text-align: center;
    width: 100%;
    display: none;
    animation: shake 0.4s ease;
}

.login-footer-links {
    margin-top: 40px;
    display: flex;
    gap: 16px;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.login-footer-links a {
    color: var(--text-muted);
}

.login-footer-links a:hover {
    color: var(--text-primary);
}

.login-copyright {
    margin-top: 24px;
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    text-align: center;
    line-height: 1.6;
}

/* ==========================================
   DASHBOARD FRAMEWORK (SIDEBAR & MAIN)
   ========================================== */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Layout */
.app-sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px 16px;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: var(--transition-smooth);
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 12px 24px;
    border-bottom: 1px solid var(--glass-border);
}

.brand-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-title svg {
    color: var(--primary);
}

.brand-sub {
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 2px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 24px;
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--input-radius);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.nav-item:hover {
    color: var(--text-primary);
    background-color: hsla(233, 20%, 20%, 0.4);
    transform: translateX(4px);
}

.nav-item.active {
    color: var(--bg-sidebar);
    background-color: var(--text-primary);
    font-weight: 600;
    transform: none;
    box-shadow: 0 4px 15px rgba(255,255,255,0.15);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    transition: var(--transition-smooth);
}

.nav-item.active svg {
    color: var(--bg-sidebar);
}

.sidebar-footer {
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
    text-align: center;
}

.sidebar-footer-txt {
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 600;
    line-height: 1.5;
}

/* Main Content Panel */
.app-main {
    margin-left: 260px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header bar */
.app-header {
    height: 70px;
    background-color: hsla(233, 30%, 8%, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.profile-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px 6px 8px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.profile-badge-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.btn-logout {
    padding: 6px 14px;
    border: 1px solid var(--glass-border);
    background: transparent;
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
}

.btn-logout:hover {
    color: var(--critical);
    background-color: var(--critical-glow);
    border-color: var(--critical);
}

/* Content Container */
.content-body {
    padding: 32px;
    flex-grow: 1;
    animation: fadeIn 0.4s ease-out forwards;
}

/* ==========================================
   DYNAMIC TAB LAYOUTS
   ========================================== */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Section Header styling */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 24px;
}

.section-title-wrap h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.section-title-wrap p {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

/* ==========================================
   DASHBOARD TAB SPECIFIC
   ========================================== */
.filters-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.filter-select-wrap {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.filter-lbl {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filter-select {
    padding: 8px 16px;
    background-color: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    outline: none;
    cursor: pointer;
    min-width: 110px;
    transition: var(--transition-smooth);
}

.filter-select:focus {
    border-color: var(--glass-border-focus);
    color: var(--text-primary);
}

.btn-get-data {
    padding: 9px 20px;
    background: linear-gradient(135deg, hsl(262, 85%, 62%), hsl(280, 85%, 60%));
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 14px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-get-data:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px var(--primary-glow);
}

/* Stats Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    padding: 24px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--glass-border-focus);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, var(--accent-color-light) 0%, transparent 70%);
    opacity: 0.35;
    pointer-events: none;
}

.stat-card-icon-container {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background-color: var(--accent-color-light);
    border: 1px solid var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    filter: drop-shadow(0 0 4px var(--accent-color-glow));
}

.stat-card-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.stat-card-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card-val-wrap {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-top: 4px;
}

.stat-card-value {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-card-unit {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.stat-card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card-badge.online-info {
    background-color: transparent;
    color: var(--text-secondary);
    display: flex;
    gap: 12px;
    top: 15px;
    right: 15px;
}

.substat-green {
    color: var(--success);
}
.substat-red {
    color: var(--critical);
}

/* Dashboard Splitted Main Workspaces */
.dashboard-splits {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 20px;
}

/* Analytics Graph Panel */
.analytics-graph-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    padding: 24px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
}

.card-title-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-title-bar h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-title-bar p {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.chart-toggles {
    display: flex;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 3px;
    border-radius: 20px;
}

.chart-toggle-btn {
    padding: 6px 16px;
    border-radius: 16px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.72rem;
    font-weight: 800;
    cursor: pointer;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    letter-spacing: 0.5px;
}

.chart-toggle-btn.active {
    background-color: #ffffff;
    color: #1e293b;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.chart-container-wrap {
    flex-grow: 1;
    position: relative;
    width: 100%;
    min-height: 310px;
}

/* Alerts Right Side Panel */
.alerts-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    padding: 24px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    max-height: 440px;
}

.alerts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.alerts-badge {
    padding: 3px 8px;
    border-radius: 20px;
    background-color: var(--critical-glow);
    border: 1px solid var(--critical);
    color: var(--critical);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.alerts-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
    flex-grow: 1;
    padding-right: 4px;
    margin-bottom: 16px;
}

.alert-item {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background-color: hsla(233, 20%, 12%, 0.4);
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: var(--transition-smooth);
}

.alert-item:hover {
    transform: translateX(-3px);
    background-color: var(--bg-card-hover);
}

.alert-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.alert-severity {
    font-size: 0.6rem;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.alert-severity.critical {
    background-color: var(--critical-glow);
    color: var(--critical);
    border: 1px solid var(--critical-glow);
}

.alert-severity.warning {
    background-color: var(--warning-glow);
    color: var(--warning);
    border: 1px solid var(--warning-glow);
}

.alert-severity.info {
    background-color: var(--info-glow);
    color: var(--info);
    border: 1px solid var(--info-glow);
}

.alert-time {
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 500;
}

.alert-msg {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.btn-all-history {
    width: 100%;
    padding: 10px;
    background-color: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-all-history:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
    background-color: hsla(233, 20%, 20%, 0.3);
}

/* ==========================================
   USER MANAGEMENT TAB
   ========================================== */
.user-split-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 24px;
}

.table-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    padding: 24px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    overflow: hidden;
}

.table-container {
    width: 100%;
    overflow-x: auto;
    margin-top: 16px;
}

.rms-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.rms-table th {
    padding: 14px 16px;
    border-bottom: 2px solid var(--glass-border);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.rms-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--glass-border);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.rms-table tr:hover td {
    background-color: hsla(233, 20%, 20%, 0.2);
    color: var(--text-primary);
}

.badge-role {
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-role.manager {
    background-color: var(--primary-glow);
    color: var(--primary);
    border: 1px solid var(--primary-glow);
}

.badge-role.engineer {
    background-color: var(--info-glow);
    color: var(--info);
    border: 1px solid var(--info-glow);
}

.btn-delete-action {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.btn-delete-action:hover {
    color: var(--critical);
    background-color: var(--critical-glow);
}

.add-user-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    padding: 24px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    height: fit-content;
}

.add-user-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

/* ==========================================
   DEVICE MANAGEMENT TAB
   ========================================== */
.device-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-top: 10px;
}

.device-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    padding: 20px;
    position: relative;
    transition: var(--transition-smooth);
}

.device-card:hover {
    border-color: var(--glass-border-focus);
    transform: translateY(-2px);
}

.device-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 12px;
    margin-bottom: 16px;
}

.device-card-name h4 {
    font-size: 1rem;
    font-weight: 700;
}

.device-card-name p {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 1px;
}

.device-status-dot {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.dot.online {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.dot.offline {
    background-color: var(--text-muted);
}

.device-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.metric-box {
    background-color: hsla(233, 20%, 12%, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
}

.metric-box-lbl {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-box-val-wrap {
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin-top: 2px;
}

.metric-box-val {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.metric-box-unit {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 600;
}

.device-card-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--glass-border);
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ==========================================
   REPORTS TAB
   ========================================== */
.report-action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.btn-secondary {
    padding: 10px 18px;
    background-color: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: var(--input-radius);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
    background-color: hsla(233, 20%, 20%, 0.3);
}

/* ==========================================
   ANALYTICS TAB
   ========================================== */
.analytics-tab-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

/* ==========================================
   SETTINGS TAB
   ========================================== */
.settings-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
}

.settings-nav-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    padding: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    height: fit-content;
}

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.settings-nav-item:hover {
    color: var(--text-primary);
    background-color: hsla(233, 20%, 15%, 0.5);
}

.settings-nav-item.active {
    background-color: var(--bg-input-focus);
    color: var(--text-primary);
    font-weight: 600;
    border-left: 3px solid var(--primary);
    border-radius: 0 8px 8px 0;
}

.settings-detail-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    padding: 28px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}

.settings-section-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.settings-section-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 12px;
}

.settings-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.settings-api-banner {
    background-color: hsla(262, 85%, 62%, 0.1);
    border: 1px solid var(--glass-border-focus);
    border-radius: 8px;
    padding: 14px 16px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    display: flex;
    gap: 12px;
    align-items: center;
}

.settings-api-banner svg {
    color: var(--primary);
}

/* Save status alert banner */
.save-toast-banner {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 14px 20px;
    background-color: var(--success-glow);
    border: 1px solid var(--success);
    color: var(--text-primary);
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    display: flex;
    align-items: center;
    gap: 8px;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.save-toast-banner.show {
    transform: translateY(0);
    opacity: 1;
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

/* ==========================================
   RESPONSIVENESS RESCUES
   ========================================== */
@media (max-width: 1024px) {
    .login-container {
        flex-direction: column;
        height: auto;
        max-width: 480px;
    }
    .login-left {
        border-right: none;
        border-bottom: 1px solid var(--glass-border);
        padding: 30px;
    }
    .laptop-showcase {
        display: none;
    }
    .login-right {
        padding: 40px 30px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .dashboard-splits {
        grid-template-columns: 1fr;
    }
    .user-split-layout {
        grid-template-columns: 1fr;
    }
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .app-sidebar {
        width: 70px;
        padding: 24px 8px;
    }
    .brand-title span, .brand-sub, .nav-item span, .sidebar-footer-txt {
        display: none;
    }
    .sidebar-brand, .sidebar-footer {
        align-items: center;
        padding-left: 0;
        padding-right: 0;
    }
    .nav-item {
        justify-content: center;
        padding: 12px;
    }
    .app-main {
        margin-left: 70px;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .settings-form-row {
        grid-template-columns: 1fr;
    }
    .analytics-tab-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   TOAST NOTIFICATION SYSTEM
   ========================================== */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast-message {
    pointer-events: auto;
    min-width: 300px;
    max-width: 400px;
    padding: 14px 18px;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: toastSlideIn 0.35s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
    transition: var(--transition-smooth);
}

.toast-message.critical {
    border-color: var(--critical);
    background: rgba(239, 68, 68, 0.18);
    color: #fca5a5;
}

.toast-message.warning {
    border-color: var(--warning);
    background: rgba(245, 158, 11, 0.18);
    color: #fde047;
}

.toast-message.info {
    border-color: var(--info);
    background: rgba(59, 130, 246, 0.18);
    color: #93c5fd;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes toastFadeOut {
    to {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
}

/* ==========================================
   DATATABLES OVERRIDES (CLEAN UI)
   ========================================== */
.dataTable-wrapper {
    font-family: 'Outfit', sans-serif;
    color: var(--text-secondary);
    padding: 0 4px;
}
.dataTable-top, .dataTable-bottom {
    padding: 12px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.dataTable-selector {
    background-color: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-secondary);
    padding: 6px 12px;
    outline: none;
    transition: var(--transition-smooth);
}
.dataTable-selector:focus {
    border-color: var(--primary);
}
.dataTable-input {
    background-color: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 8px 16px;
    outline: none;
    transition: var(--transition-smooth);
    cursor: pointer;
.save-toast-banner.show {
    transform: translateY(0);
    opacity: 1;
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

/* ==========================================
   RESPONSIVENESS RESCUES
   ========================================== */
@media (max-width: 1024px) {
    .login-container {
        flex-direction: column;
        height: auto;
        max-width: 480px;
    }
    .login-left {
        border-right: none;
        border-bottom: 1px solid var(--glass-border);
        padding: 30px;
    }
    .laptop-showcase {
        display: none;
    }
    .login-right {
        padding: 40px 30px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .dashboard-splits {
        grid-template-columns: 1fr;
    }
    .user-split-layout {
        grid-template-columns: 1fr;
    }
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .app-sidebar {
        width: 70px;
        padding: 24px 8px;
    }
    .brand-title span, .brand-sub, .nav-item span, .sidebar-footer-txt {
        display: none;
    }
    .sidebar-brand, .sidebar-footer {
        align-items: center;
        padding-left: 0;
        padding-right: 0;
    }
    .nav-item {
        justify-content: center;
        padding: 12px;
    }
    .app-main {
        margin-left: 70px;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .settings-form-row {
        grid-template-columns: 1fr;
    }
    .analytics-tab-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   TOAST NOTIFICATION SYSTEM
   ========================================== */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast-message {
    pointer-events: auto;
    min-width: 300px;
    max-width: 400px;
    padding: 14px 18px;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: toastSlideIn 0.35s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
    transition: var(--transition-smooth);
}

.toast-message.critical {
    border-color: var(--critical);
    background: rgba(239, 68, 68, 0.18);
    color: #fca5a5;
}

.toast-message.warning {
    border-color: var(--warning);
    background: rgba(245, 158, 11, 0.18);
    color: #fde047;
}

.toast-message.info {
    border-color: var(--info);
    background: rgba(59, 130, 246, 0.18);
    color: #93c5fd;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes toastFadeOut {
    to {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
}

/* ==========================================
   DATATABLES OVERRIDES (CLEAN UI)
   ========================================== */
.dataTable-wrapper {
    font-family: 'Outfit', sans-serif;
    color: var(--text-secondary);
    padding: 0 4px;
}
.dataTable-top, .dataTable-bottom {
    padding: 12px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.dataTable-selector {
    background-color: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-secondary);
    padding: 6px 12px;
    outline: none;
    transition: var(--transition-smooth);
}
.dataTable-selector:focus {
    border-color: var(--primary);
}
.dataTable-input {
    background-color: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 8px 16px;
    outline: none;
    transition: var(--transition-smooth);
}
.dataTable-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 12px var(--primary-glow);
}
.dataTable-table {
    width: 100%;
    border-collapse: collapse;
}
.dataTable-table > tbody > tr > td, 
.dataTable-table > tbody > tr > th, 
.dataTable-table > thead > tr > td, 
.dataTable-table > thead > tr > th {
    vertical-align: middle;
    padding: 14px 16px;
    border-bottom: 1px solid var(--glass-border);
    text-align: left;
}
.dataTable-table > thead > tr > th {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}
.dataTable-table > tbody > tr:hover {
    background-color: hsla(233, 20%, 20%, 0.3);
}
.dataTable-pagination a {
    color: var(--text-secondary);
    border: 1px solid transparent;
    padding: 6px 12px;
    border-radius: 6px;
    margin: 0 2px;
    cursor: pointer;
    transition: var(--transition-smooth);
}
.dataTable-pagination a:hover {
    background-color: hsla(233, 20%, 20%, 0.4);
    color: var(--text-primary);
}
.dataTable-pagination .active a, 
.dataTable-pagination .active a:focus, 
.dataTable-pagination .active a:hover {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}
.dataTable-info {
    font-size: 0.85rem;
    color: var(--text-muted);
}