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

:root {
    --bg-main: #f4f6f9;
    --bg-card: #ffffff;
    --bg-sidebar: #ffffff;
    --bg-hover: #f8fafc;
    
    --text-main: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-accent: #3b82f6;

    --border: #e2e8f0;
    --border-light: #f1f5f9;
    
    --accent-blue: #2563eb;
    --accent-indigo: #4f46e5;
    
    --threat-clean: #10b981;
    --threat-clean-bg: #d1fae5;
    --threat-clean-glow: rgba(16, 185, 129, 0.15);
    
    --threat-warn: #f59e0b;
    --threat-warn-bg: #fef3c7;
    --threat-warn-glow: rgba(245, 158, 11, 0.15);
    
    --threat-danger: #ef4444;
    --threat-danger-bg: #fee2e2;
    --threat-danger-glow: rgba(239, 68, 68, 0.15);

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

body.dark-theme {
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --bg-sidebar: #1e293b;
    --bg-hover: #334155;
    
    --text-main: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --text-accent: #60a5fa;

    --border: #334155;
    --border-light: #1e293b;
    
    --accent-blue: #3b82f6;
    --accent-indigo: #6366f1;
    
    --threat-clean: #34d399;
    --threat-clean-bg: rgba(52, 211, 153, 0.15);
    
    --threat-warn: #fbbf24;
    --threat-warn-bg: rgba(251, 191, 36, 0.15);
    
    --threat-danger: #f87171;
    --threat-danger-bg: rgba(248, 113, 113, 0.15);
}

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

body {
    background: var(--bg-main);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    -webkit-font-smoothing: antialiased;
    display: flex;
    min-height: 100vh;
}

/* Scrollbars */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Typography */
h1, h2, h3, h4, h5 { font-weight: 600; color: var(--text-main); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.font-mono { font-family: 'Fira Code', monospace; }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }

/* Layout Structure */
.sidebar {
    width: 280px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 50;
}

.main-content {
    margin-left: 280px;
    flex: 1;
    padding: 2rem 3rem;
    max-width: 1400px;
}

/* Sidebar branding */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 2.5rem;
}
.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-blue));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}
.logo-text { font-size: 1.25rem; font-weight: 700; }

.nav-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}

.nav-menu { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
    font-size: 0.95rem;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-main); }
.nav-item.active { background: var(--bg-hover); color: var(--accent-blue); font-weight: 600; }
.nav-item i { font-size: 1.1rem; width: 24px; text-align: center; }

/* Dashboard Header */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2rem;
}
.page-title { font-size: 1.75rem; margin-top: 0.25rem; }
.breadcrumb { font-size: 0.85rem; color: var(--text-secondary); }

/* Quick Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.stat-label { font-size: 0.8rem; color: var(--text-secondary); font-weight: 600; margin-bottom: 0.25rem; }
.stat-value { font-size: 1.25rem; font-weight: 700; color: var(--text-main); }
.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}
.stat-icon.blue { background: rgba(59, 130, 246, 0.1); color: var(--accent-blue); }
.stat-icon.green { background: var(--threat-clean-bg); color: var(--threat-clean); }
.stat-icon.warn { background: var(--threat-warn-bg); color: var(--threat-warn); }
.stat-icon.danger { background: var(--threat-danger-bg); color: var(--threat-danger); }

/* Main Grid Layout */
.main-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
}

/* Card Component */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}
.card-title {
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.card-title i { color: var(--accent-blue); }

/* Upload Zone */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-hover);
}
.upload-zone:hover { border-color: var(--accent-blue); background: rgba(59, 130, 246, 0.05); }
.upload-zone i { font-size: 2.5rem; color: var(--accent-blue); margin-bottom: 1rem; }

/* Scenarios */
.scenarios-list { display: flex; flex-direction: column; gap: 0.5rem; }
.scenario-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}
.scenario-item:hover { border-color: var(--accent-blue); background: var(--bg-hover); }
.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.badge-clean { background: var(--threat-clean-bg); color: var(--threat-clean); border: 1px solid var(--threat-clean-glow); }
.badge-warn { background: var(--threat-warn-bg); color: var(--threat-warn); border: 1px solid var(--threat-warn-glow); }
.badge-danger { background: var(--threat-danger-bg); color: var(--threat-danger); border: 1px solid var(--threat-danger-glow); }
.badge-gray { background: var(--bg-hover); color: var(--text-secondary); border: 1px solid var(--border); }

/* Threat Dial SVG Fixes */
.dial-wrapper {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}
.dial-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}
.dial-bg { fill: none; stroke: var(--border-light); stroke-width: 8; }
.dial-path {
    fill: none; 
    stroke: var(--threat-clean); 
    stroke-width: 8; 
    stroke-dasharray: 251.2; 
    stroke-dashoffset: 251.2; 
    stroke-linecap: round;
    transition: stroke-dashoffset 1s ease-out, stroke 0.5s ease;
}
.dial-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.dial-score { font-size: 3rem; font-weight: 800; line-height: 1; color: var(--text-main); }
.dial-label { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; color: var(--text-muted); margin-top: 4px; letter-spacing: 0.1em; }

/* Verdict Banner */
.verdict-banner {
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
}
.verdict-banner.clean { border-left: 6px solid var(--threat-clean); background: var(--threat-clean-bg); }
.verdict-banner.warn { border-left: 6px solid var(--threat-warn); background: var(--threat-warn-bg); }
.verdict-banner.danger { border-left: 6px solid var(--threat-danger); background: var(--threat-danger-bg); }

/* Technical Envelope Grid */
.tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.tech-box {
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
}
.tech-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 6px;
}
.tech-value {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-main);
    word-break: break-all;
}
.tech-box.full { grid-column: span 2; }

/* Buttons */
.btn {
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}
.btn-primary { background: var(--accent-blue); color: white; box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3); }
.btn-primary:hover { background: var(--accent-indigo); transform: translateY(-1px); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-main); }
.btn-outline:hover { background: var(--bg-hover); border-color: var(--text-muted); }

/* Indicators List */
.indicator-card {
    display: flex;
    gap: 12px;
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--bg-card);
    margin-bottom: 0.75rem;
}
.indicator-card.high { border-left: 4px solid var(--threat-danger); background: var(--threat-danger-bg); }
.indicator-card.medium { border-left: 4px solid var(--threat-warn); background: var(--threat-warn-bg); }
.indicator-card.low { border-left: 4px solid var(--threat-clean); background: var(--threat-clean-bg); }

/* Tooltip */
.tooltip-icon { color: var(--text-muted); cursor: help; font-size: 0.8rem; }
.tooltip-icon:hover { color: var(--accent-blue); }

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}
.modal-overlay.active .modal-content { transform: translateY(0); }
.modal-header { padding: 1.5rem; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.modal-body { padding: 1.5rem; overflow-y: auto; flex: 1; }

.pre-code {
    background: #1e293b;
    color: #cbd5e1;
    padding: 1rem;
    border-radius: var(--radius-md);
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Auth Key Badges */
.auth-badge { padding: 4px 10px; border-radius: 99px; font-weight: 700; font-size: 0.7rem; letter-spacing: 0.05em; }
.auth-badge.pass { background: var(--threat-clean-bg); color: var(--threat-clean); border: 1px solid var(--threat-clean-glow); }
.auth-badge.fail { background: var(--threat-danger-bg); color: var(--threat-danger); border: 1px solid var(--threat-danger-glow); }
.auth-badge.none { background: var(--bg-hover); color: var(--text-secondary); border: 1px solid var(--border); }

/* Utilities */
.hidden { display: none !important; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mt-4 { margin-top: 1rem; }
.w-full { width: 100%; }

/* Tables */
table { width: 100%; border-collapse: collapse; text-align: left; }
th { padding: 1rem; border-bottom: 2px solid var(--border); color: var(--text-secondary); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
td { padding: 1rem; border-bottom: 1px solid var(--border-light); font-size: 0.9rem; }
tr:last-child td { border-bottom: none; }