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

:root {
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    
    /* Theme Color System - Premium Slate & Blue Accents */
    --bg-main: #0b0f19;
    --bg-card: rgba(22, 30, 49, 0.7);
    --bg-card-hover: rgba(30, 41, 67, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.15);
    --primary-hover: #2563eb;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Risk Levels (ISO 31000 Harmonized Palette) */
    --risk-high-bg: rgba(239, 68, 68, 0.15);
    --risk-high-border: #f87171;
    --risk-high-text: #fca5a5;
    
    --risk-med-bg: rgba(245, 158, 11, 0.15);
    --risk-med-border: #fbbf24;
    --risk-med-text: #fde047;
    
    --risk-low-bg: rgba(16, 185, 129, 0.15);
    --risk-low-border: #34d399;
    --risk-low-text: #a7f3d0;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Base Styling */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.05) 0px, transparent 50%);
    color: var(--text-primary);
    font-family: var(--font-primary);
    line-height: 1.5;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Layout Framework — Dashboard sidebar+main layout */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar Styling */
.sidebar {
    width: 280px;
    background-color: rgba(11, 15, 25, 0.85);
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    backdrop-filter: blur(20px);
    overflow-y: auto;
}

.brand-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.brand-logo {
    min-width: 38px;
    width: max-content;
    height: 38px;
    padding: 0 0.5rem;
    background: linear-gradient(135deg, var(--primary), #10b981);
    border-radius: 10px;
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1rem;
    box-shadow: 0 0 20px var(--primary-glow);
    white-space: nowrap;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-tag {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-item:hover, .nav-item.active {
    color: var(--text-primary);
    background-color: var(--bg-card-hover);
    border-left: 3px solid var(--primary);
}

.nav-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    padding: 0.5rem 0;
}

/* Main Dashboard Panel */
.main-content {
    flex: 1;
    padding: 2.5rem;
    overflow-y: auto;
    max-height: 100vh;
}

/* Header & Search Bar */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 2rem;
}

.header-title-block h1 {
    font-size: 2rem;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-title-block p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.search-filter-block {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-box {
    position: relative;
    width: 320px;
}

.search-input {
    width: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border-radius: 10px;
    color: var(--text-primary);
    outline: none;
    transition: var(--transition-smooth);
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

.search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* Glassmorphism Metric Cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.metric-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.3);
    background-color: var(--bg-card-hover);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
}

.metric-card:hover::before {
    opacity: 1;
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    margin: 0.5rem 0;
    color: var(--text-primary);
}

.metric-footer {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.metric-footer.trend-positive {
    color: var(--risk-low-border);
}

.metric-footer.trend-negative {
    color: var(--risk-high-border);
}

/* Dynamic Matrices Grid */
.matrix-container-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

@media (max-width: 1024px) {
    .matrix-container-grid {
        grid-template-columns: 1fr;
    }
}

.matrix-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.matrix-card h2 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.matrix-card h2 span {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: normal;
    text-transform: uppercase;
}

/* 5x5 Grid Styling */
.heatmap-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.heatmap-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.heatmap-label-y {
    width: 30px;
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--text-muted);
    text-align: right;
    padding-right: 0.5rem;
}

.heatmap-cells {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
    flex: 1;
}

.heatmap-cell {
    aspect-ratio: 1.8;
    border-radius: 8px;
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: var(--transition-smooth);
}

.heatmap-cell:hover {
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
    filter: brightness(1.2);
}

.heatmap-cell.active-filter {
    border: 2px solid #fff !important;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
    transform: scale(1.03);
}

.heatmap-cell.high {
    background-color: rgba(239, 68, 68, 0.45);
    border-color: rgba(239, 68, 68, 0.3);
}
.heatmap-cell.medium {
    background-color: rgba(245, 158, 11, 0.4);
    border-color: rgba(245, 158, 11, 0.3);
}
.heatmap-cell.low {
    background-color: rgba(16, 185, 129, 0.35);
    border-color: rgba(16, 185, 129, 0.25);
}

.heatmap-cell-count {
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
}

.heatmap-cell-score {
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    font-weight: bold;
}

.heatmap-labels-x {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
    margin-left: 30px;
    margin-top: 0.5rem;
}

.heatmap-label-x {
    text-align: center;
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--text-muted);
}

.matrix-legend {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    font-size: 0.8rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-color {
    width: 14px;
    height: 14px;
    border-radius: 4px;
}
.legend-color.high { background-color: rgba(239, 68, 68, 0.6); }
.legend-color.medium { background-color: rgba(245, 158, 11, 0.5); }
.legend-color.low { background-color: rgba(16, 185, 129, 0.45); }

/* Unified Risk Register Table */
.register-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    margin-bottom: 2.5rem;
}

.register-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.register-title h2 {
    font-size: 1.5rem;
}

.register-actions {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    outline: none;
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 0 15px var(--primary-glow);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--text-secondary);
}

/* Modern Data Table */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

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

.risk-table th {
    background-color: rgba(15, 23, 42, 0.4);
    padding: 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}

.risk-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.risk-row {
    transition: var(--transition-smooth);
}

.risk-row:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.risk-row-expanded {
    background-color: rgba(15, 23, 42, 0.2);
}

.risk-badge {
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-weight: bold;
    font-size: 0.75rem;
    display: inline-block;
    border: 1px solid transparent;
}

.risk-badge.high {
    background-color: var(--risk-high-bg);
    border-color: var(--risk-high-border);
    color: var(--risk-high-text);
}
.risk-badge.medium {
    background-color: var(--risk-med-bg);
    border-color: var(--risk-med-border);
    color: var(--risk-med-text);
}
.risk-badge.low {
    background-color: var(--risk-low-bg);
    border-color: var(--risk-low-border);
    color: var(--risk-low-text);
}

.toggle-details-btn {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.toggle-details-btn:hover {
    transform: rotate(90deg);
}

/* Expandable Drawer Content */
.details-drawer-content {
    padding: 1.5rem;
    background-color: rgba(11, 15, 25, 0.4);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .details-drawer-content {
        grid-template-columns: 1fr;
    }
}

.drawer-section h4 {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.4rem;
}

.drawer-section p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.drawer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.drawer-stat-item {
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    border-radius: 8px;
}

.drawer-stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.drawer-stat-val {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Modal and Portals styling */
.portal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    margin-bottom: 2.5rem;
}

.portal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

@media (max-width: 1024px) {
    .portal-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    background-color: rgba(11, 15, 25, 0.6);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    color: var(--text-primary);
    outline: none;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2em;
    padding-right: 2.5rem;
}

/* Compliance List Layout */
.compliance-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 480px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.compliance-item {
    background-color: rgba(15, 23, 42, 0.3);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.compliance-item:hover {
    border-color: var(--primary);
    background-color: rgba(15, 23, 42, 0.45);
}

.compliance-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.compliance-item-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.compliance-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.compliance-action-block {
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
}

/* Success Messages Banner */
.messages-banner {
    margin-bottom: 2rem;
}

.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 4px solid transparent;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.15);
    border-color: var(--risk-low-border);
    color: var(--risk-low-text);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.15);
    border-color: var(--risk-high-border);
    color: var(--risk-high-text);
}

/* Dashboard Hamburger Default (Hidden) */
.dashboard-hamburger {
    display: none;
}

/* Mobile Dashboard Responsiveness */
@media (max-width: 768px) {
    /* Hide Sidebar by default on mobile, make it absolute */
    .sidebar {
        position: absolute;
        top: 0;
        left: -100%;
        height: 100vh;
        z-index: 1000;
        transition: left 0.3s ease;
    }
    
    .sidebar.active {
        left: 0;
        box-shadow: 10px 0 30px rgba(0,0,0,0.8);
    }
    
    /* Main Content */
    .main-content {
        padding: 1.5rem;
    }
    
    /* Dashboard Header */
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
    }
    
    /* Search Bar */
    .search-filter-block, .search-box {
        width: 100%;
    }
    
    /* Metrics Grid */
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    /* Hamburger Button for Dashboard */
    .dashboard-hamburger {
        display: block !important;
        background: none;
        border: none;
        color: var(--text-primary);
        font-size: 1.8rem;
        cursor: pointer;
        padding-right: 1rem;
    }
    
    /* Header Title Block */
    .header-title-block {
        display: flex;
        align-items: center;
    }
    
    /* Risk Register Table */
    .register-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .register-actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }
    .register-actions .btn {
        justify-content: center;
        padding: 0.5rem;
    }
    
    /* Heatmap Grid Resizing */
    .heatmap-cell-count {
        font-size: 1rem;
    }
    
    /* Form grids */
    .portal-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .drawer-grid {
        grid-template-columns: 1fr;
    }
}