/* ═══════════════════════════════════════════════════════════════
   ElliotScan Design System — Consolidated Token Layer
   Imported from Claude Design: ElliotScanDesignSystem_4601f0
   ═══════════════════════════════════════════════════════════════ */

/* ── Webfonts ── */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300..800&family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300..900&family=JetBrains+Mono:wght@400;500;600;700;800&display=swap');

:root {
  /* ── Backgrounds — depth ladder ── */
  --bg-0: #050505;
  --bg-1: #0a0a0a;
  --bg-2: #111111;
  --bg-3: #1a1a1a;

  /* ── Brand accent — red ── */
  --red: #e53935;
  --red-soft: rgba(229, 57, 53, 0.12);
  --red-hover: #ff5252;

  /* ── Security / success — green ── */
  --green: #00e676;
  --green-soft: rgba(0, 230, 118, 0.10);
  --green-hover: #69f0ae;

  /* ── Warning / in-progress — orange ── */
  --orange: #ff9100;
  --orange-soft: rgba(255, 145, 0, 0.12);
  --orange-hover: #ffab40;

  /* ── CTA — deep green gradient (primary conversion surface) ── */
  --green-deep: #0a7a47;
  --green-deeper: #05512f;
  --gradient-cta: linear-gradient(135deg, #12a463 0%, #0a7a47 48%, #05512f 100%);
  --gradient-cta-hover: linear-gradient(135deg, #19c076 0%, #0d9155 48%, #07663c 100%);
  --cta-border: rgba(157, 255, 196, 0.22);
  --glow-cta: 0 0 20px rgba(0, 200, 110, 0.22), 0 0 60px rgba(0, 200, 110, 0.08);
  --glow-cta-intense: 0 0 30px rgba(0, 220, 120, 0.38), 0 0 100px rgba(0, 220, 120, 0.14);

  /* ── Highlight — light green gradient (tiers PRO, popovers, tags) ── */
  --green-light: #b9ffd6;
  --green-light-2: #5dffab;
  --gradient-accent-light: linear-gradient(135deg, #b9ffd6 0%, #5dffab 45%, #00e676 100%);
  --accent-light: #5dffab;
  --accent-light-soft: rgba(93, 255, 171, 0.12);
  --accent-light-border: rgba(93, 255, 171, 0.34);
  --accent-light-ink: #04150d;
  --glow-accent-light: 0 0 18px rgba(93, 255, 171, 0.30), 0 0 60px rgba(93, 255, 171, 0.10);

  /* ── Severity scale ── */
  --severity-critical: #ff1744;
  --severity-high: #e53935;
  --severity-medium: #ffa726;
  --severity-low: #66bb6a;
  --severity-info: #42a5f5;

  /* ── Text hierarchy ── */
  --text-0: #ffffff;
  --text-1: #f5f5f5;
  --text-2: #9e9e9e;
  --text-3: #616161;

  /* ── Borders ── */
  --border-0: #1a1a1a;
  --border-1: #2e2e2e;
  --border-2: #424242;
  --border-glow-red: rgba(229, 57, 53, 0.3);
  --border-glow-green: rgba(0, 230, 118, 0.2);

  /* ── Glass ── */
  --glass-bg: rgba(17, 17, 17, 0.8);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-blur: 16px;
  --glass-liquid: linear-gradient(135deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.02) 40%, rgba(255,255,255,0.05) 100%);
  --glass-liquid-border: rgba(255, 255, 255, 0.12);
  --glass-highlight: inset 0 1px 0 rgba(255,255,255,0.14), inset 0 -1px 0 rgba(0,0,0,0.35);
  --glass-blur-strong: 22px;

  /* ── Gradient borders ── */
  --es-border-grad: var(--border-gradient-brand);
  --border-gradient-ai: linear-gradient(130deg, var(--green), #0b7a48);
  --border-gradient-secure: linear-gradient(130deg, var(--green-hover), var(--green));
  --border-gradient-brand: linear-gradient(130deg, var(--red), var(--green));
  --border-gradient-chrome: linear-gradient(130deg, rgba(255,255,255,0.45), rgba(255,255,255,0.06));

  /* ── Semantic aliases ── */
  --surface-canvas: var(--bg-0);
  --surface-card: var(--bg-2);
  --surface-input: var(--bg-3);
  --surface-hover: var(--bg-3);
  --text-heading: var(--text-0);
  --text-body: var(--text-1);
  --text-muted: var(--text-2);
  --text-disabled: var(--text-3);
  --action-primary: var(--red);
  --action-primary-hover: var(--red-hover);
  --status-ok: var(--green);
  --signature-gradient: linear-gradient(90deg, var(--red), var(--green), var(--red));

  /* ── Brand gradients ── */
  --gradient-cyber: linear-gradient(135deg, #050505 0%, #0b1f16 55%, #1a0a0a 100%);
  --gradient-ai: linear-gradient(120deg, #69f0ae, #00a152);
  --gradient-secure: linear-gradient(120deg, var(--green), #0b7a48);
  --gradient-alert-critical: linear-gradient(135deg, rgba(255,23,68,0.30) 0%, rgba(255,23,68,0.05) 100%);
  --gradient-alert-warning: linear-gradient(135deg, rgba(255,145,0,0.28) 0%, rgba(255,145,0,0.04) 100%);
  --gradient-alert-ai: linear-gradient(135deg, rgba(0,230,118,0.22) 0%, rgba(0,230,118,0.04) 100%);
  --gradient-alert-info: linear-gradient(135deg, rgba(66,165,245,0.26) 0%, rgba(66,165,245,0.04) 100%);

  /* ── Liquid metal ── */
  --metal-graphite: linear-gradient(115deg, #141414 0%, #3a3a3a 16%, #7a7a7a 28%, #232323 42%, #565656 58%, #0e0e0e 72%, #454545 86%, #171717 100%);
  --metal-steel: linear-gradient(115deg, #2b2b2b 0%, #575757 16%, #9a9a9a 28%, #3a3a3a 42%, #6d6d6d 58%, #232323 72%, #616161 86%, #2e2e2e 100%);
  --metal-silver: linear-gradient(115deg, #c6c6c6 0%, #ffffff 16%, #cfcfcf 28%, #ededed 42%, #b7b7b7 58%, #ffffff 72%, #d4d4d4 86%, #c0c0c0 100%);
  --metal-sheen: linear-gradient(105deg, transparent 0%, rgba(255,255,255,0.55) 46%, rgba(255,255,255,0.85) 50%, rgba(255,255,255,0.55) 54%, transparent 100%);
  --metal-edge-dark: rgba(255,255,255,0.14);
  --metal-edge-light: rgba(0,0,0,0.14);
  /* Liquid deep-green — primary CTA surface */
  --metal-green: linear-gradient(115deg, #04331d 0%, #0a6d40 16%, #14b06b 28%, #063a22 42%, #0d8850 58%, #032a17 72%, #0a7a47 86%, #04331d 100%);

  /* ── Typography ── */
  --font-display: 'Space Grotesk', 'JetBrains Mono', ui-monospace, sans-serif;
  --font-sans: 'Geist', 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', ui-monospace, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.563rem;
  --text-3xl: 1.953rem;
  --text-4xl: 2.441rem;
  --text-5xl: 3.052rem;

  --leading-tight: 1.15;
  --leading-snug: 1.35;
  --leading-normal: 1.6;
  --leading-relaxed: 1.8;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;
  --tracking-label: 0.08em;

  /* ── Spacing scale ── */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  --section-gap: var(--space-24);
  --section-gap-lg: var(--space-32);
  --container-max: 1200px;
  --container-padding: var(--space-6);

  /* ── Radius ── */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* ── Shadows & glow ── */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 30px 80px rgba(0, 0, 0, 0.6);
  --glow-red: 0 0 20px rgba(229, 57, 53, 0.15), 0 0 60px rgba(229, 57, 53, 0.05);
  --glow-green: 0 0 20px rgba(0, 230, 118, 0.15), 0 0 60px rgba(0, 230, 118, 0.05);
  --glow-red-intense: 0 0 30px rgba(229, 57, 53, 0.3), 0 0 100px rgba(229, 57, 53, 0.1);
  --glow-orange: 0 0 20px rgba(255, 145, 0, 0.16), 0 0 60px rgba(255, 145, 0, 0.05);
  --glow-orange-intense: 0 0 30px rgba(255, 145, 0, 0.32), 0 0 100px rgba(255, 145, 0, 0.10);
  --border-glow-hover: 0 0 0 1px rgba(255,255,255,0.10), 0 8px 30px rgba(0,0,0,0.5);

  /* ── Motion ── */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: ease;
  --dur-fast: 0.15s;
  --dur-base: 0.2s;
  --dur-slow: 0.3s;
  --dur-reveal: 0.6s;

  /* ── Grid background ── */
  --grid-line: rgba(255, 255, 255, 0.025);
  --grid-size: 56px;

  /* ── Focus ring ── */
  --focus-ring: rgba(0, 230, 118, 0.9);

  /* ── Metal bevel + depth ── */
  --metal-bevel-dark: inset 0 1px 0 rgba(255,255,255,0.30), inset 0 -2px 6px rgba(0,0,0,0.55), inset 0 0 0 1px rgba(0,0,0,0.4);
  --metal-bevel-light: inset 0 1px 0 rgba(255,255,255,0.90), inset 0 -2px 6px rgba(0,0,0,0.16), inset 0 0 0 1px rgba(0,0,0,0.10);
  --metal-drop: 0 10px 28px rgba(0,0,0,0.45), 0 2px 6px rgba(0,0,0,0.35);
  --metal-drop-hover: 0 16px 40px rgba(0,0,0,0.55), 0 4px 10px rgba(0,0,0,0.4);

  color-scheme: dark;
}

/* ── Light theme ── */
[data-theme="light"] {
  --bg-0: #ffffff;
  --bg-1: #fafafa;
  --bg-2: #f4f4f5;
  --bg-3: #e9e9ec;
  --red: #d92f2b;
  --red-soft: rgba(217, 47, 43, 0.10);
  --red-hover: #b71c1c;
  --green: #00a152;
  --green-soft: rgba(0, 161, 82, 0.10);
  --green-hover: #00874a;
  --orange: #e07b00;
  --orange-soft: rgba(224, 123, 0, 0.10);
  --orange-hover: #b45f00;
  --green-deep: #067a45;
  --green-deeper: #04502e;
  --gradient-cta: linear-gradient(135deg, #0a9a58 0%, #067a45 48%, #04502e 100%);
  --gradient-cta-hover: linear-gradient(135deg, #0bb066 0%, #078c4f 48%, #056038 100%);
  --cta-border: rgba(4, 80, 46, 0.28);
  --glow-cta: 0 6px 18px rgba(4, 80, 46, 0.20);
  --glow-cta-intense: 0 10px 28px rgba(4, 80, 46, 0.32);
  --green-light: #63d39a;
  --green-light-2: #17b268;
  --gradient-accent-light: linear-gradient(135deg, #9defc4 0%, #38c98a 45%, #00a152 100%);
  --accent-light: #0e8f52;
  --accent-light-soft: rgba(0, 161, 82, 0.12);
  --accent-light-border: rgba(0, 161, 82, 0.30);
  --accent-light-ink: #04150d;
  --glow-accent-light: 0 4px 14px rgba(0, 161, 82, 0.20);
  --gradient-cyber: linear-gradient(135deg, #ffffff 0%, #eefaf2 55%, #fdeeed 100%);
  --gradient-ai: linear-gradient(120deg, #00a152, #065f3a);
  --border-gradient-ai: linear-gradient(130deg, var(--green), #065f3a);
  --gradient-secure: linear-gradient(120deg, var(--green), #065f3a);
  --gradient-alert-critical: linear-gradient(135deg, rgba(213,0,0,0.16) 0%, rgba(213,0,0,0.03) 100%);
  --gradient-alert-warning: linear-gradient(135deg, rgba(224,123,0,0.16) 0%, rgba(224,123,0,0.03) 100%);
  --gradient-alert-ai: linear-gradient(135deg, rgba(0,161,82,0.15) 0%, rgba(0,161,82,0.03) 100%);
  --gradient-alert-info: linear-gradient(135deg, rgba(21,101,192,0.14) 0%, rgba(21,101,192,0.03) 100%);
  --severity-critical: #d50000;
  --severity-high: #d92f2b;
  --severity-medium: #ef6c00;
  --severity-low: #2e7d32;
  --severity-info: #1565c0;
  --text-0: #0a0a0b;
  --text-1: #1c1c1f;
  --text-2: #5b5b62;
  --text-3: #9a9aa2;
  --border-0: #eeeef0;
  --border-1: #e0e0e4;
  --border-2: #c4c4ca;
  --border-glow-red: rgba(217, 47, 43, 0.28);
  --border-glow-green: rgba(0, 161, 82, 0.24);
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(0, 0, 0, 0.06);
  --glass-liquid: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.55) 40%, rgba(255,255,255,0.8) 100%);
  --glass-liquid-border: rgba(0, 0, 0, 0.08);
  --glass-highlight: inset 0 1px 0 rgba(255,255,255,0.9), inset 0 -1px 0 rgba(0,0,0,0.05);
  --border-gradient-chrome: linear-gradient(130deg, rgba(0,0,0,0.22), rgba(0,0,0,0.04));
  --grid-line: rgba(0, 0, 0, 0.04);
  --metal-graphite: var(--metal-silver);
  --metal-steel: linear-gradient(115deg, #d9d9d9 0%, #ffffff 16%, #c4c4c4 28%, #efefef 42%, #b0b0b0 58%, #ffffff 72%, #cecece 86%, #d2d2d2 100%);
  --metal-drop: 0 10px 28px rgba(0,0,0,0.14), 0 2px 6px rgba(0,0,0,0.10);
  --metal-drop-hover: 0 16px 40px rgba(0,0,0,0.20), 0 4px 10px rgba(0,0,0,0.12);
  --focus-ring: #00a152;
  color-scheme: light;
}

/* ── Base resets ── */
*, *::before, *::after { box-sizing: border-box; }

/* ── Focus ring (HIG: keyboard focus always visible) ── */
:where(a, button, [role="button"], input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* ── Selection ── */
::selection {
  background: var(--red-soft);
  color: var(--text-0);
}

/* ── Utility classes ── */

.es-grid-bg {
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
}

.es-gradient-line {
  height: 2px;
  background: var(--signature-gradient);
}

.es-ai-text {
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.es-glass {
  background: var(--glass-bg);
  background-image: var(--glass-liquid);
  -webkit-backdrop-filter: blur(var(--glass-blur-strong)) saturate(1.4);
  backdrop-filter: blur(var(--glass-blur-strong)) saturate(1.4);
  border: 1px solid var(--glass-liquid-border);
  box-shadow: var(--glass-highlight), var(--shadow-lg);
}

.es-glow-border {
  border: 1px solid transparent;
  background-origin: border-box;
  background-clip: padding-box, border-box;
  background-image: linear-gradient(var(--bg-2), var(--bg-2)), var(--es-border-grad);
}

.es-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.es-section {
  padding: var(--section-gap) 0;
}

/* ── Animations ── */
@keyframes es-pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.72); }
}

@keyframes es-metal-flow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes es-metal-sheen {
  0%   { transform: translateX(-160%) skewX(-16deg); }
  100% { transform: translateX(260%) skewX(-16deg); }
}

@keyframes es-shimmer {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

@keyframes es-spin { to { transform: rotate(360deg); } }

@keyframes es-fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes es-count-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .es-pulse-dot,
  .es-metal-animated,
  .es-metal-sheen-el,
  .es-spin-el { animation: none !important; }
  .es-fade-up { animation: none !important; opacity: 1 !important; transform: none !important; }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-1); border-radius: var(--radius-sm); }

/* ═══════════════════════════════════════════════════════════════════
   DS INTERACTIVE EFFECTS — reusable helpers
   ═══════════════════════════════════════════════════════════════════ */

/* Registered angle property for smooth conic-gradient border rotation */
@property --es-angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
@keyframes es-angle-spin { to { --es-angle: 360deg; } }

/* ── Hover brightness — element lifts in luminosity under the cursor ── */
.es-brighten { transition: filter var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.es-brighten:hover { filter: brightness(1.14) saturate(1.05); }

/* ── Looping border glow — animated red→green ring around cards/buttons ──
   Applies a rotating conic-gradient hairline. Reveals fully on hover but
   keeps a faint idle loop so the surface feels alive. */
.es-glow-loop { position: relative; }
.es-glow-loop::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px;
  background: conic-gradient(from var(--es-angle),
    transparent 0deg, var(--red) 55deg, var(--green) 130deg,
    transparent 200deg, transparent 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  -webkit-mask-composite: xor;
  animation: es-angle-spin 4s linear infinite;
  opacity: .18; transition: opacity var(--dur-slow) var(--ease-out);
  pointer-events: none; z-index: 1;
}
.es-glow-loop:hover::after { opacity: 1; }

/* ── Liquid-metal button — CSS-only flowing chrome (premium CTAs) ── */
.es-liquid-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2); padding: 15px 30px;
  font-family: var(--font-mono); font-weight: var(--weight-semibold);
  font-size: var(--text-base); letter-spacing: .01em;
  color: var(--text-0); text-shadow: 0 1px 2px rgba(0,0,0,.6);
  border: none; border-radius: var(--radius-md); cursor: pointer; overflow: hidden;
  isolation: isolate;
  box-shadow: var(--metal-bevel-dark), var(--metal-drop);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.es-liquid-btn::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background: var(--metal-green); background-size: 260% 260%;
  animation: es-metal-flow 6s linear infinite;
}
.es-liquid-btn::after {
  content: ''; position: absolute; top: -40%; left: 0; width: 55%; height: 180%; z-index: -1;
  background: var(--metal-sheen); opacity: .32; mix-blend-mode: screen;
  animation: es-metal-sheen 5.4s var(--ease-out) infinite; pointer-events: none;
}
.es-liquid-btn:hover { transform: translateY(-2px); box-shadow: var(--metal-bevel-dark), var(--metal-drop-hover), var(--glow-cta-intense); }
.es-liquid-btn:hover::after { opacity: .7; }
.es-liquid-btn:active { transform: translateY(1px) scale(.985); }
.es-liquid-btn.accent-graphite::before { background: var(--metal-graphite); background-size: 260% 260%; }
.es-liquid-btn.accent-graphite:hover { box-shadow: var(--metal-bevel-dark), var(--metal-drop-hover), var(--glow-red-intense); }

/* ── Liquid-metal card — flowing chrome frame around a dark inner surface ── */
.es-liquid-card {
  position: relative; padding: 3px; border-radius: var(--radius-xl);
  overflow: hidden; isolation: isolate;
  box-shadow: var(--metal-drop);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.es-liquid-card::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background: var(--metal-graphite); background-size: 260% 260%;
  animation: es-metal-flow 9s linear infinite;
}
.es-liquid-card::after {
  content: ''; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  box-shadow: var(--metal-bevel-dark); pointer-events: none;
}
.es-liquid-card:hover { transform: translateY(-3px); box-shadow: var(--metal-drop-hover), var(--glow-red); }
.es-liquid-card > .es-liquid-inner {
  position: relative; background: var(--bg-2);
  border-radius: calc(var(--radius-xl) - 3px); overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

@media (prefers-reduced-motion: reduce) {
  .es-glow-loop::after,
  .es-liquid-btn::before, .es-liquid-btn::after,
  .es-liquid-card::before { animation: none !important; }
}