/* === Brand tokens (mirrors src/ConVulner.Web/wwwroot/css/site.css) === */
:root {
    --navy: #0D1F3C;
    --navy-dark: #091529;
    --navy-deep: #060F20;
    --copper: #B87333;
    --copper-hover: #CF8340;
    --copper-dim: rgba(184,115,51,0.10);
    --off-white: #F4F5F7;
    --steel: #C0C8D4;

    --slate-50: #F4F6F9;
    --slate-100: #E8ECF1;
    --slate-200: #D5DBE5;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-900: #0F172A;

    --border-dark: rgba(192,200,212,0.10);
    --border-light: rgba(15,23,42,0.08);

    --radius: 8px;
    --radius-lg: 12px;
    --font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* === Base === */
html, body {
    font-family: var(--font);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

code, pre, kbd, samp, .mud-typography-caption code {
    font-family: var(--font-mono);
}

/* === Scrollbar — steel on dark, slate on light === */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(192,200,212,0.18);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(184,115,51,0.45);
}

/* === MudBlazor Overrides === */

/* AppBar — translucent navy with blur to match public site nav */
.mud-appbar {
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid var(--border-dark) !important;
}

/* Nav links — rounded, subtle hover, copper for active */
.mud-nav-link {
    border-radius: var(--radius) !important;
    margin: 1px 8px !important;
    transition: background 0.15s ease, color 0.15s ease !important;
    letter-spacing: -0.005em;
}
.mud-nav-link.active {
    background: var(--copper-dim) !important;
    color: var(--copper) !important;
}
.mud-nav-link.active .mud-nav-link-icon {
    color: var(--copper) !important;
}

/* Data grid refinements */
.mud-table-cell {
    font-size: 0.85rem !important;
}
.mud-table-head .mud-table-cell {
    font-weight: 600 !important;
    font-size: 0.72rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    opacity: 0.7;
}

/* Paper / card hover */
.mud-paper {
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.mud-paper.mud-paper-outlined:hover {
    border-color: rgba(184,115,51,0.25) !important;
}

/* Chips */
.mud-chip {
    font-weight: 600 !important;
    letter-spacing: 0.02em;
}

/* Buttons — contrast text handled via MudTheme PrimaryContrastText etc. */
.mud-button-root {
    transition: all 0.15s ease-out !important;
    letter-spacing: -0.005em;
}
.mud-button-filled.mud-button-filled-primary:hover {
    transform: translateY(-1px);
}

/* Inputs — copper focus ring */
.mud-input.mud-input-underline:after,
.mud-input-outlined-border {
    transition: border-color 0.15s ease-out !important;
}
.mud-input.mud-focused .mud-input-outlined-border {
    border-color: var(--copper) !important;
    border-width: 1px !important;
}
.mud-input-label.mud-input-label-inputcontrol.mud-focused,
.mud-input-label-animated.mud-focused {
    color: var(--copper) !important;
}

/* Dialog */
.mud-dialog {
    border-radius: var(--radius-lg) !important;
}

/* Tab indicators — copper */
.mud-tab-slider {
    background: var(--copper) !important;
}
.mud-tab.mud-tab-active {
    color: var(--copper) !important;
}

/* Switches + checkboxes pick up the copper primary automatically via MudTheme */

/* Uppercase nav-brand vibe for AppBar text (opt-in via class) */
.nav-brand-caps {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

/* ==========================================================================
   Vornin Operations Console — reusable page chrome
   Hero strip, KPI tiles, sector rail, navy panel. Classes all vt-* prefixed.
   Apply anywhere — any .razor page can drop these in.
   ========================================================================== */

.vt-hero {
    position: relative; overflow: hidden;
    padding: 32px 36px;
    background: linear-gradient(180deg, rgba(184,115,51,0.05) 0%, transparent 55%), var(--navy-dark);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}
.vt-hero::before {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(192,200,212,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(192,200,212,0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 25% 0%, #000 0%, transparent 75%);
            mask-image: radial-gradient(ellipse 80% 60% at 25% 0%, #000 0%, transparent 75%);
}
.vt-hero-title-row {
    position: relative; z-index: 1;
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 24px; flex-wrap: wrap;
}
.vt-hero-title-row.has-kpis { margin-bottom: 28px; }
.vt-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--copper);
    display: inline-flex; align-items: center; gap: 10px;
    margin-bottom: 12px;
}
.vt-eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--copper); }
.vt-hero h1,
.vt-hero .vt-hero-title {
    margin: 0; font-size: 2rem; font-weight: 700;
    letter-spacing: -0.025em; color: var(--off-white); line-height: 1.08;
}
.vt-hero-sub {
    margin: 8px 0 0; max-width: 580px;
    color: var(--steel); font-size: 0.95rem; line-height: 1.55;
}
.vt-hero-actions { display: flex; gap: 12px; flex-shrink: 0; flex-wrap: wrap; }

.vt-kpis {
    position: relative; z-index: 1;
    display: grid; grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--border-dark);
}
.vt-kpis.cols-3 { grid-template-columns: repeat(3, 1fr); }
.vt-kpis.cols-5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 720px) {
    .vt-kpis, .vt-kpis.cols-3, .vt-kpis.cols-5 { grid-template-columns: repeat(2, 1fr); }
}
.vt-kpi {
    padding: 20px 24px 6px;
    border-right: 1px solid rgba(192,200,212,0.06);
}
.vt-kpi:last-child { border-right: none; }
.vt-kpi-label {
    font-family: var(--font-mono);
    font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase;
    color: #7B8A9E;
}
.vt-kpi-value {
    margin-top: 8px;
    font-size: 2.1rem; font-weight: 700; line-height: 1.1;
    letter-spacing: -0.03em; color: var(--off-white);
    display: flex; align-items: baseline; gap: 10px;
}
.vt-kpi-value.accent { color: var(--copper); }
.vt-kpi-value.alert  { color: #F87171; }
.vt-kpi-value.success { color: #34D399; }
.vt-kpi-unit {
    font-size: 0.8rem; font-weight: 500; letter-spacing: 0;
    color: #7B8A9E;
}

/* Panel with operations-console header (for grids, lists, etc.) */
.vt-panel {
    background: var(--navy-dark);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-width: 0;
    margin-bottom: 16px;
}
.vt-panel-head {
    display: flex; align-items: center; gap: 14px;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(192,200,212,0.06);
}
.vt-panel-head-dot {
    width: 6px; height: 6px; border-radius: 50%; background: var(--copper);
    box-shadow: 0 0 0 3px rgba(184,115,51,0.15);
}
.vt-panel-head-label {
    font-family: var(--font-mono);
    font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--copper);
}
.vt-panel-head-count {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.78rem; color: #7B8A9E; letter-spacing: 0.04em;
}

/* Data grid re-chrome inside .vt-panel */
.vt-panel .mud-table { background: transparent !important; box-shadow: none !important; }
.vt-panel .mud-table-head .mud-table-cell {
    background: transparent !important;
    color: #7B8A9E !important;
    font-family: var(--font-mono) !important;
    font-size: 0.66rem !important; font-weight: 500 !important;
    letter-spacing: 0.16em !important; text-transform: uppercase !important;
    border-bottom: 1px solid var(--border-dark) !important;
    padding: 14px 18px !important;
}
.vt-panel .mud-table-body .mud-table-row {
    background: transparent !important;
    border-left: 2px solid transparent;
    transition: background 0.12s ease, border-left-color 0.12s ease;
}
.vt-panel .mud-table-body .mud-table-row:hover {
    background: rgba(184,115,51,0.04) !important;
    border-left-color: var(--copper);
}
.vt-panel .mud-table-body .mud-table-cell {
    background: transparent !important;
    color: var(--off-white) !important;
    border-bottom: 1px solid rgba(192,200,212,0.06) !important;
    padding: 14px 18px !important;
    font-size: 0.9rem !important;
}
.vt-panel .mud-table-body .mud-table-row:last-child .mud-table-cell { border-bottom: none !important; }
.vt-panel .mud-table-pagination { background: transparent !important; border-top: 1px solid rgba(192,200,212,0.06) !important; }

/* Mono monospace utility for hosts, counts, timestamps */
.vt-mono {
    font-family: var(--font-mono);
    letter-spacing: -0.005em;
}

/* Modal eyebrow — used on MudDialog TitleContent across the app */
.vt-modal-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.62rem; letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--copper); margin-bottom: 4px;
}
.vt-modal-title { font-size: 1.1rem; font-weight: 600; color: var(--off-white); letter-spacing: -0.01em; }

/* Empty state */
.vt-empty {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
    padding: 72px 24px;
    border: 1px dashed rgba(184,115,51,0.35);
    border-radius: var(--radius-lg);
    background: radial-gradient(ellipse 70% 60% at 50% 20%, rgba(184,115,51,0.06), transparent 70%);
    margin: 24px;
}
.vt-empty-icon {
    width: 64px; height: 64px; border-radius: 50%;
    background: rgba(184,115,51,0.10);
    display: flex; align-items: center; justify-content: center;
    color: var(--copper);
    margin-bottom: 20px;
}
.vt-empty h3 {
    margin: 0 0 8px; color: var(--off-white);
    font-size: 1.15rem; font-weight: 600; letter-spacing: -0.01em;
}
.vt-empty p {
    margin: 0 0 24px; max-width: 420px;
    color: #7B8A9E; font-size: 0.92rem; line-height: 1.5;
}
.vt-empty-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

/* Severity pills for vuln counts */
.vt-vulns { display: flex; gap: 4px; flex-wrap: wrap; }
.vt-vuln {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 2px 8px; border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.7rem; font-weight: 600; letter-spacing: 0.04em;
    border: 1px solid transparent;
}
.vt-vuln.c { background: rgba(248,113,113,0.12); color: #F87171; border-color: rgba(248,113,113,0.30); }
.vt-vuln.h { background: rgba(248,113,113,0.05); color: #F87171; border-color: rgba(248,113,113,0.20); }
.vt-vuln.m { background: rgba(207,131,64,0.07); color: #CF8340; border-color: rgba(207,131,64,0.22); }
.vt-vuln.l { background: rgba(192,200,212,0.04); color: #7B8A9E; border-color: rgba(192,200,212,0.15); }
.vt-vulns-clean {
    font-family: var(--font-mono);
    font-size: 0.72rem; color: #34D399; letter-spacing: 0.1em;
}

/* === Error UI === */
#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,...) no-repeat 1rem/1.8rem;
    padding: 1rem 1rem 1rem 3.7rem;
    color: #b32121;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}