/* Valsoft Enterprise Theme Tokens */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;600;700&display=swap');

:root {
    --bg-page: #061B38;
    --bg-card: #101E33;
    --bg-elevated: #142C51;
    --bg-secondary: #1A2F4F;
    
    --primary-blue: #0F68FF;
    --secondary-blue: #4187FF;
    --soft-blue: #A8C8FF;
    --pale-blue: #DBE8FF;

    --text-main: #F7FAFF;
    --text-secondary: #BEC3CE;
    --text-muted: #848DA3;
    --text-subtle: #535B6E;

    --border-color: rgba(190, 195, 206, 0.14);
    --border-strong: rgba(168, 200, 255, 0.22);
    --border-hover: rgba(168, 200, 255, 0.18);

    --danger: #EF4444;
    --danger-bg: rgba(239, 68, 68, 0.12);
    --danger-border: rgba(239, 68, 68, 0.45);

    --warning: #F59E0B;
    --warning-bg: rgba(245, 158, 11, 0.12);

    --success: #22C55E;
    --success-bg: rgba(34, 197, 94, 0.12);
    --success-border: rgba(34, 197, 94, 0.35);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 16px;
    
    --spacing-sm: 16px;
    --spacing-md: 20px;
    --spacing-lg: 24px;
    
    --font-family: 'Roboto', sans-serif;
}

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

body {
    background-color: var(--bg-page);
    color: var(--text-main);
    font-family: var(--font-family);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Typography */
h1, h2, h3, h4 { font-weight: 500; color: var(--text-main); }
.text-muted { color: var(--text-muted); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary-blue); }

/* TopNav */
.topnav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-md);
    height: 60px;
    background-color: #0A1628;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}
.topnav-brand {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}
.topnav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--text-muted);
}
.live-badge {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

/* Main Workspace */
.workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-md); /* Updated spacing */
    overflow: hidden;
}

/* Investigation Header */
.investigation-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 16px 0 8px 0;
    flex-shrink: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

/* Chart Containers */
.chart-wrapper { flex: 1; position: relative; min-height: 0; width: 100%; }

.chart-wrapper canvas,
.chart-wrapper #geoMap,
.chart-wrapper #fraudRingChart {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    border-radius: 4px;
}

#fraudRingChart { background: rgba(0,0,0,0.1); }

.header-title {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
}
.header-title h1 { font-size: 1.6rem; margin: 0; font-weight: 700; color: var(--text-main); }
.tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { 
    background: rgba(255,255,255,0.05); 
    border: 1px solid var(--border-color);
    color: var(--text-muted); 
    padding: 4px 8px; 
    border-radius: 4px; 
    font-size: 0.7rem; 
    font-weight: 600; 
    text-transform: uppercase; 
}
.tag.danger { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-border); }

.header-summary {
    flex: 1.5;
    font-size: 1rem;
    color: var(--text-main);
    line-height: 1.5;
    border-left: 1px solid var(--border-color);
    padding-left: var(--spacing-lg);
}

/* Dashboard Layout (3-6-3 Masonry Grid) */
.dashboard-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    flex: 1;
    min-height: 0;
}

.row-top, .row-bottom {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-md);
    min-height: 0;
}

.row-top { flex: 1; }
.row-bottom { flex: 1.2; }
.card-span-2 { grid-column: span 2; }
.card-span-3 { grid-column: span 3; }
.card-span-4 { grid-column: span 4; }
.card-span-5 { grid-column: span 5; }
.card-span-6 { grid-column: span 6; }
.card-facts, .card-ai, .card-history, .card-radar, .card-velocity, .card-network, .card-map {
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.card-map { padding: 0; position: relative; }

/* Standard Card */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    transition: border-color 0.2s;
}
.card:hover {
    border-color: var(--border-hover);
}
.card-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

/* Baseline Progress Bars */
.baseline-row { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.baseline-label { width: 50px; font-size: 0.8rem; color: var(--text-muted); }
.baseline-track { flex: 1; height: 8px; background: rgba(255,255,255,0.05); border-radius: 4px; overflow: hidden; }
.baseline-fill { height: 100%; border-radius: 4px; transition: width 0.3s; }
.baseline-fill.safe { background: var(--secondary-blue); }
.baseline-fill.danger { background: var(--danger); }
.baseline-value { width: 70px; text-align: right; font-size: 0.85rem; font-weight: 500; }
.baseline-ratio { margin-top: 8px; font-size: 0.85rem; color: var(--danger); font-weight: 700; text-align: right; display: block; }

/* Risk Factors List */
.risk-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.risk-item { display: flex; align-items: flex-start; gap: 12px; font-size: 0.9rem; color: var(--text-main); line-height: 1.4; }
.risk-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 5px; flex-shrink: 0; }

/* AI Explanation Box */
.ai-box {
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary-blue);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
}
.ai-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.ai-header h3 { font-size: 0.8rem; color: var(--primary-blue); text-transform: uppercase; margin: 0; font-weight: 600; letter-spacing: 0.5px; }
.ai-text { 
    font-size: 0.9rem; 
    line-height: 1.6; 
    color: var(--text-muted); 
}
.btn-ai {
    background: transparent;
    color: var(--secondary-blue);
    border: 1px solid rgba(65, 135, 255, 0.45);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}
.btn-ai:hover { background: rgba(15, 104, 255, 0.14); }

/* Action Bar */
.action-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}
.action-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; font-weight: 600; letter-spacing: 0.5px; }
.action-buttons { display: flex; gap: 16px; }

.btn-action {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    user-select: none;
}

.btn-approve { background: rgba(168, 200, 255, 0.08); color: var(--text-main); border: 1px solid rgba(168, 200, 255, 0.20); }
.btn-dismiss { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.btn-escalate { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger-border); font-weight: 700; }

kbd {
    background: rgba(0,0,0,0.3);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.8rem;
    border: 1px solid rgba(255,255,255,0.1);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-elevated);
    color: var(--text-main);
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 0.9rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    border: 1px solid var(--primary-blue);
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    z-index: 1000;
}
.toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* Modal */
.modal-backdrop {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(6, 27, 56, 0.72);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: 0.2s;
}
.modal-backdrop.show { opacity: 1; visibility: visible; }
.modal {
    background: #142C51;
    border: 1px solid rgba(190, 195, 206, 0.14);
    border-radius: 18px;
    padding: 32px;
    width: 520px;
    max-width: 90vw;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    transform: translateY(20px);
    transition: 0.3s;
}
.modal-backdrop.show .modal { transform: translateY(0); }
.modal h2 { margin-bottom: 20px; font-size: 1.3rem; display: flex; align-items: center; gap: 8px; font-weight: 600; }
.modal-group { margin-bottom: 24px; }
.modal-group label { display: block; margin-bottom: 8px; font-size: 0.85rem; color: #A8B3C7; font-weight: 500; }
.modal-control {
    width: 100%;
    padding: 12px 14px;
    background: #061B38;
    border: 1px solid rgba(168, 200, 255, 0.18);
    border-radius: 10px;
    color: #F7FAFF;
    font-family: inherit;
    font-size: 0.95rem;
    transition: 0.2s;
}
.modal-control::placeholder { color: #848DA3; }
.modal-control:focus { outline: none; border-color: #4187FF; box-shadow: 0 0 0 3px rgba(15, 104, 255, 0.18); }
.modal-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 32px; }
.btn-primary { background: #0F68FF; color: #F7FAFF; border: 1px solid rgba(168, 200, 255, 0.35); padding: 0 24px; height: 44px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: 0.2s; }
.btn-primary:hover { background: #4187FF; }
.btn-secondary { background: rgba(168, 200, 255, 0.06); color: #F7FAFF; border: 1px solid rgba(190, 195, 206, 0.18); padding: 0 24px; height: 44px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: 0.2s; }
.btn-secondary:hover { background: rgba(168, 200, 255, 0.12); }

/* Utilities */
.hidden { display: none !important; }