/* IT Asset Management - CSS Style Sheet */
/* Designed with Outfit font, Neon Dark Theme, and Glassmorphism */

:root {
    --bg-app: #080811;
    --bg-sidebar: #0e0e1b;
    --bg-card: rgba(18, 18, 38, 0.55);
    --bg-card-hover: rgba(28, 28, 58, 0.7);
    --bg-card-light: rgba(40, 40, 75, 0.5);
    --border-glass: rgba(255, 255, 255, 0.07);
    --border-glass-active: rgba(138, 43, 226, 0.4);
    
    --text-main: #f3f3fa;
    --text-muted: #8d8daf;
    --text-inverse: #080811;
    
    /* Neon Colors */
    --primary: #8a2be2;          /* Neon Violet */
    --primary-light: #ab6df0;
    --primary-glow: rgba(138, 43, 226, 0.35);
    
    --accent: #00f2fe;           /* Electric Cyan */
    --accent-light: #5df7ff;
    --accent-glow: rgba(0, 242, 254, 0.3);
    
    --success: #00e676;          /* Bright Green */
    --success-glow: rgba(0, 230, 118, 0.2);
    
    --warning: #ff9100;          /* Neon Orange */
    --warning-glow: rgba(255, 145, 0, 0.2);
    
    --danger: #ff1744;           /* Neon Red */
    --danger-glow: rgba(255, 23, 68, 0.2);
    
    --info: #00b0ff;             /* Electric Blue */
    
    --sidebar-width: 260px;
    --header-height: 80px;
    --border-radius-lg: 16px;
    --border-radius-md: 10px;
    --border-radius-sm: 6px;
    
    --font-primary: 'Outfit', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Variables (Toggled via JS) */
[data-theme="light"] {
    --bg-app: #f4f5f9;
    --bg-sidebar: #1e1e30; /* Keep sidebar dark for elegant contrast */
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --bg-card-light: rgba(240, 240, 245, 0.9);
    --border-glass: rgba(0, 0, 0, 0.08);
    --border-glass-active: rgba(138, 43, 226, 0.5);
    
    --text-main: #1f1f30;
    --text-muted: #6b6b8f;
    --text-inverse: #ffffff;
    
    --primary-glow: rgba(138, 43, 226, 0.15);
    --accent-glow: rgba(0, 242, 254, 0.15);
    --success-glow: rgba(0, 230, 118, 0.1);
    --warning-glow: rgba(255, 145, 0, 0.1);
    --danger-glow: rgba(255, 23, 68, 0.1);
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-app);
    color: var(--text-main);
    overflow-x: hidden;
    height: 100vh;
    transition: background-color 0.4s ease;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(8, 8, 17, 0.5);
}
::-webkit-scrollbar-thumb {
    background: rgba(138, 43, 226, 0.3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(138, 43, 226, 0.6);
}

/* Layout */
.app-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar Styling */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    height: 100%;
    z-index: 100;
    transition: var(--transition-smooth);
}

.sidebar-logo {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-glass);
}

.logo-icon {
    font-size: 24px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text-main);
}

.logo-text span {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

.sidebar-menu {
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.menu-item i {
    font-size: 18px;
    transition: var(--transition-smooth);
}

.menu-item:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.03);
    padding-left: 24px;
}

.menu-item.active {
    color: var(--text-main);
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.15), rgba(0, 242, 254, 0.05));
    border-color: var(--border-glass-active);
    box-shadow: 0 4px 20px rgba(138, 43, 226, 0.15);
}

.menu-item.active i {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

.sidebar-footer {
    padding: 20px 16px;
    border-top: 1px solid var(--border-glass);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-glass);
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    box-shadow: 0 0 10px var(--primary-glow);
}

.profile-info {
    display: flex;
    flex-direction: column;
}

.username {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

.role {
    font-size: 11px;
    color: var(--text-muted);
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    height: 100%;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    padding: 30px;
}

/* Header Component */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-glass);
}

.header-title h1 {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, var(--text-main), var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-title p {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

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

.system-time {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-card-light);
    padding: 10px 16px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-glass);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
}

.system-time i {
    color: var(--accent);
}

.theme-toggle {
    width: 42px;
    height: 42px;
    border-radius: var(--border-radius-md);
    background-color: var(--bg-card-light);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.theme-toggle:hover {
    border-color: var(--accent);
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 10px var(--accent-glow);
    color: var(--accent);
}

/* Tab Panels */
.tab-panel {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

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

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

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    position: relative;
    background-color: var(--bg-card);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.stat-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: var(--transition-smooth);
}

.stat-info h3 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.stat-info .value {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -1px;
}

.glow-bg {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, transparent 70%, rgba(255, 255, 255, 0.01) 100%);
    pointer-events: none;
    transition: var(--transition-smooth);
}

/* Stat Card Colors */
.stat-card.total .stat-icon {
    background-color: rgba(138, 43, 226, 0.12);
    color: #b388ff;
    border: 1px solid rgba(138, 43, 226, 0.3);
}
.stat-card.total:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 24px var(--primary-glow);
}
.stat-card.total:hover .glow-bg {
    background: radial-gradient(circle at 80% 20%, rgba(138, 43, 226, 0.12) 0%, transparent 50%);
}

.stat-card.active .stat-icon {
    background-color: rgba(0, 230, 118, 0.12);
    color: var(--success);
    border: 1px solid rgba(0, 230, 118, 0.3);
}
.stat-card.active:hover {
    border-color: var(--success);
    box-shadow: 0 8px 24px var(--success-glow);
}
.stat-card.active:hover .glow-bg {
    background: radial-gradient(circle at 80% 20%, rgba(0, 230, 118, 0.12) 0%, transparent 50%);
}

.stat-card.available .stat-icon {
    background-color: rgba(0, 242, 254, 0.12);
    color: var(--accent);
    border: 1px solid rgba(0, 242, 254, 0.3);
}
.stat-card.available:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 24px var(--accent-glow);
}
.stat-card.available:hover .glow-bg {
    background: radial-gradient(circle at 80% 20%, rgba(0, 242, 254, 0.12) 0%, transparent 50%);
}

.stat-card.maintenance .stat-icon {
    background-color: rgba(255, 145, 0, 0.12);
    color: var(--warning);
    border: 1px solid rgba(255, 145, 0, 0.3);
}
.stat-card.maintenance:hover {
    border-color: var(--warning);
    box-shadow: 0 8px 24px var(--warning-glow);
}
.stat-card.maintenance:hover .glow-bg {
    background: radial-gradient(circle at 80% 20%, rgba(255, 145, 0, 0.12) 0%, transparent 50%);
}

/* Dashboard Content Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 24px;
}

.dashboard-card {
    background-color: var(--bg-card);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h2 i {
    color: var(--accent);
}

.card-body {
    padding: 24px;
    flex-grow: 1;
}

/* SVG Chart styling */
.chart-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.chart-wrapper {
    position: relative;
    width: 170px;
    height: 170px;
}

.svg-container {
    width: 100%;
    height: 100%;
}

.chart-center-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    display: flex;
    flex-direction: column;
}

#chart-total-value {
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
}

.chart-center-text .label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.chart-legend {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

.legend-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.legend-item span.count {
    margin-left: auto;
    font-weight: 600;
    color: var(--text-main);
}

/* SVG chart paths animation */
.chart-segment {
    transition: stroke-width 0.2s ease, filter 0.2s ease;
    cursor: pointer;
}

.chart-segment:hover {
    stroke-width: 24;
    filter: drop-shadow(0 0 6px var(--accent-glow));
}

/* Activity Timeline */
.activity-timeline {
    position: relative;
    padding-left: 20px;
    max-height: 380px;
    overflow-y: auto;
}

.activity-timeline::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background-color: var(--border-glass);
}

.timeline-item {
    position: relative;
    padding-bottom: 24px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -20px;
    top: 4px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--bg-app);
    background-color: var(--text-muted);
}

.timeline-item.add .timeline-marker {
    background-color: var(--info);
    box-shadow: 0 0 8px var(--info);
}

.timeline-item.assign .timeline-marker {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success-glow);
}

.timeline-item.return .timeline-marker {
    background-color: var(--primary);
    box-shadow: 0 0 8px var(--primary-glow);
}

.timeline-item.maintenance .timeline-marker {
    background-color: var(--warning);
    box-shadow: 0 0 8px var(--warning-glow);
}

.timeline-item.dispose .timeline-marker {
    background-color: var(--danger);
    box-shadow: 0 0 8px var(--danger-glow);
}

.timeline-content {
    background-color: var(--bg-card-light);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-md);
    padding: 12px 16px;
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background-color: rgba(255, 255, 255, 0.04);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.timeline-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
}

.timeline-time {
    font-size: 11px;
    color: var(--text-muted);
}

.timeline-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.timeline-desc strong {
    color: var(--accent-light);
}

.btn-text-link {
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.btn-text-link:hover {
    color: var(--accent-light);
    gap: 10px;
}

/* Filter and Search Bar */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex-grow: 1;
    max-width: 400px;
    min-width: 250px;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
}

.search-box input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-md);
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: 14px;
    transition: var(--transition-smooth);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
    background-color: rgba(255, 255, 255, 0.05);
}

.filter-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.select-wrapper {
    position: relative;
}

.filter-select-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent);
    font-size: 13px;
    pointer-events: none;
}

.filter-controls select {
    padding: 12px 36px 12px 36px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-md);
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: 14px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition: var(--transition-smooth);
}

.filter-controls select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Select arrows custom */
.select-wrapper::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 12px;
    pointer-events: none;
}

/* Buttons */
.btn {
    padding: 12px 20px;
    border-radius: var(--border-radius-md);
    border: 1px solid transparent;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}
.btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 6px 20px var(--primary-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--bg-card-light);
    border-color: var(--border-glass);
    color: var(--text-main);
}
.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-success {
    background: linear-gradient(135deg, #00c853, var(--success));
    color: white;
    box-shadow: 0 4px 15px var(--success-glow);
}
.btn-success:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-glass);
    background-color: rgba(255, 255, 255, 0.02);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 13px;
    transition: var(--transition-smooth);
}

.btn-icon:hover {
    background-color: var(--bg-card-light);
    color: var(--text-main);
}

.btn-icon.edit:hover {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
}

.btn-icon.assign:hover {
    color: var(--success);
    border-color: var(--success);
    box-shadow: 0 0 8px var(--success-glow);
}

.btn-icon.return:hover {
    color: var(--primary-light);
    border-color: var(--primary);
    box-shadow: 0 0 8px var(--primary-glow);
}

.btn-icon.delete:hover {
    color: var(--danger);
    border-color: var(--danger);
    box-shadow: 0 0 8px var(--danger-glow);
}

/* Premium Table Styles */
.table-container {
    background-color: var(--bg-card);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    width: 100%;
}

.shadow-premium {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.premium-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.premium-table th {
    padding: 16px 20px;
    background-color: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-glass);
    font-weight: 600;
    color: var(--text-muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.premium-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-glass);
    color: var(--text-main);
    vertical-align: middle;
}

.premium-table tbody tr {
    transition: var(--transition-smooth);
}

.premium-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

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

.text-right {
    text-align: right;
}

.text-center {
    text-align: center;
}

.cell-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* Table Content Classes */
.asset-code {
    font-family: monospace;
    font-weight: 700;
    color: var(--accent);
    background-color: rgba(0, 242, 254, 0.06);
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(0, 242, 254, 0.15);
    display: inline-block;
}

.asset-title {
    font-weight: 600;
    color: var(--text-main);
}

.asset-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Colored badges for status */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
}

.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.badge.active {
    background-color: rgba(0, 230, 118, 0.08);
    color: var(--success);
    border: 1px solid rgba(0, 230, 118, 0.2);
}
.badge.active::before {
    background-color: var(--success);
    box-shadow: 0 0 6px var(--success);
}

.badge.available {
    background-color: rgba(0, 242, 254, 0.08);
    color: var(--accent);
    border: 1px solid rgba(0, 242, 254, 0.2);
}
.badge.available::before {
    background-color: var(--accent);
    box-shadow: 0 0 6px var(--accent);
}

.badge.maintenance {
    background-color: rgba(255, 145, 0, 0.08);
    color: var(--warning);
    border: 1px solid rgba(255, 145, 0, 0.2);
}
.badge.maintenance::before {
    background-color: var(--warning);
    box-shadow: 0 0 6px var(--warning);
}

.badge.disposed {
    background-color: rgba(255, 23, 68, 0.08);
    color: var(--danger);
    border: 1px solid rgba(255, 23, 68, 0.2);
}
.badge.disposed::before {
    background-color: var(--danger);
    box-shadow: 0 0 6px var(--danger);
}

/* Modals */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(4, 4, 8, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background-color: #121224;
    border: 1px solid var(--border-glass-active);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px var(--primary-glow);
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-backdrop.open .modal-card {
    transform: scale(1);
}

.modal-card.modal-sm {
    max-width: 450px;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition-smooth);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}

.modal-body {
    padding: 24px;
}

/* Forms styling */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-group.col-6 {
    flex: 1;
    width: 50%;
}

label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.required {
    color: var(--danger);
    font-weight: 700;
}

input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 12px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-md);
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: 14px;
    transition: var(--transition-smooth);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
    background-color: rgba(0, 0, 0, 0.3);
}

textarea {
    resize: vertical;
}

.form-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-light);
    margin: 24px 0 16px 0;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(0, 242, 254, 0.15);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-glass);
}

/* Asset Brief / Alert Box in assignment return forms */
.asset-brief-info {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px;
    background-color: var(--bg-card-light);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-glass);
    margin-bottom: 20px;
}

.asset-brief-info i {
    font-size: 24px;
    color: var(--accent);
}

.asset-brief-info strong {
    font-family: monospace;
    display: block;
    color: var(--accent-light);
    font-size: 14px;
}

.asset-brief-info span {
    font-size: 13px;
    color: var(--text-muted);
}

.alert-info-box {
    background-color: rgba(138, 43, 226, 0.08);
    border: 1px solid rgba(138, 43, 226, 0.2);
    border-radius: var(--border-radius-md);
    padding: 12px 14px;
    margin-bottom: 20px;
}

.alert-info-box p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.alert-info-box i {
    color: var(--primary-light);
}

/* Toast System */
.toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background-color: #121224;
    border-left: 4px solid var(--primary);
    border-radius: var(--border-radius-md);
    padding: 16px;
    min-width: 300px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
    border-right: 1px solid var(--border-glass);
    animation: slideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

.toast.info {
    border-left-color: var(--info);
}
.toast.info i {
    color: var(--info);
}

.toast i {
    font-size: 18px;
}

.toast-content {
    flex-grow: 1;
}

.toast-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-main);
}

.toast-msg {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-glass);
    }
    
    .sidebar-menu {
        flex-direction: row;
        padding: 10px 16px;
        overflow-x: auto;
    }
    
    .sidebar-footer {
        display: none;
    }
    
    .main-content {
        padding: 16px;
    }
    
    .main-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .filter-controls {
        justify-content: space-between;
    }
    
    .btn {
        flex-grow: 1;
        justify-content: center;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-group.col-6 {
        width: 100%;
    }
}

/* Custom Fields Configuration Panel Styles */
.fields-configuration-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 24px;
    margin-top: 10px;
    animation: fadeIn 0.4s ease forwards;
}

@media (max-width: 992px) {
    .fields-configuration-layout {
        grid-template-columns: 1fr;
    }
}

.fields-list-card, .field-form-card {
    height: fit-content;
}

/* Asset Details Modal & Grid Styling */
.details-layout {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.details-header-section {
    text-align: center;
    padding: 24px;
    background-color: rgba(255, 255, 255, 0.015);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-glass);
    margin-bottom: 8px;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.2);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    background-color: rgba(0, 0, 0, 0.15);
    padding: 16px 20px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-glass);
}

@media (max-width: 576px) {
    .detail-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-item .label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 500;
}

.detail-item .value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

.detail-notes-box {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    padding: 14px 18px;
    border-radius: var(--border-radius-md);
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    min-height: 70px;
    white-space: pre-line;
}

/* Eye button icon */
.btn-icon.detail:hover {
    color: var(--info);
    border-color: var(--info);
    box-shadow: 0 0 8px rgba(0, 176, 255, 0.35);
}

/* Custom field tag inside edit form */
.form-group-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    margin-top: 10px;
}

.form-group-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

/* Transfer button style hover */
.btn-icon.transfer:hover {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
}

/* QR Code details styling */
.detail-qr-code {
    flex-shrink: 0;
    margin-left: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.detail-qr-code img {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.detail-qr-code img:hover {
    transform: scale(1.08);
    box-shadow: 0 0 20px var(--accent-glow);
    border-color: var(--accent) !important;
}

/* Clickable Asset Code in Table */
.premium-table .asset-code {
    cursor: pointer;
    transition: var(--transition-smooth);
}

.premium-table .asset-code:hover {
    color: var(--accent-light);
    background: rgba(0, 242, 254, 0.12);
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
    transform: translateY(-1px);
}