/* =========================================================
   Extracted from views/proof.ejs on 20260604-100929
========================================================= */

:root {
      --bg: #050507;
      --panel: rgba(255, 255, 255, 0.045);
      --panel-strong: rgba(255, 255, 255, 0.075);
      --line: rgba(255, 255, 255, 0.10);
      --muted: #a1a1aa;
      --indigo: #6366f1;
      --violet: #a855f7;
      --cyan: #22d3ee;
      --emerald: #34d399;
      --rose: #fb7185;
      --amber: #f59e0b;
    }

    * { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      background:
        radial-gradient(circle at 14% 12%, rgba(99,102,241,0.24), transparent 30rem),
        radial-gradient(circle at 92% 8%, rgba(168,85,247,0.22), transparent 32rem),
        radial-gradient(circle at 50% 110%, rgba(34,211,238,0.10), transparent 34rem),
        var(--bg);
      color: white;
      font-family: Inter, system-ui, sans-serif;
      overflow-x: hidden;
    }

    .font-display { font-family: 'Space Grotesk', Inter, system-ui, sans-serif; }

    .glass {
      background: var(--panel);
      border: 1px solid var(--line);
      backdrop-filter: blur(24px);
      box-shadow: 0 24px 90px rgba(0,0,0,0.36);
    }

    .glass-strong {
      background: var(--panel-strong);
      border: 1px solid rgba(255,255,255,0.13);
      backdrop-filter: blur(28px);
      box-shadow: 0 28px 100px rgba(0,0,0,0.42);
    }

    .nova-gradient {
      background: linear-gradient(90deg, #93c5fd, #818cf8, #c084fc, #22d3ee);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .grid-bg {
      background-image:
        linear-gradient(rgba(99,102,241,0.075) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,0.075) 1px, transparent 1px);
      background-size: 64px 64px;
      mask-image: linear-gradient(to bottom, black, transparent 82%);
    }

    .orb {
      position: absolute;
      border-radius: 999px;
      filter: blur(54px);
      opacity: 0.5;
      pointer-events: none;
    }

    .orb-one { width: 340px; height: 340px; background: #6366f1; top: 80px; right: 6%; }
    .orb-two { width: 280px; height: 280px; background: #a855f7; top: 620px; left: -100px; }
    .orb-three { width: 260px; height: 260px; background: #22d3ee; top: 1320px; right: -90px; opacity: .25; }

    .hover-lift {
      transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
    }

    .hover-lift:hover {
      transform: translateY(-7px);
      border-color: rgba(129,140,248,0.48);
      background: rgba(255,255,255,0.07);
      box-shadow: 0 30px 110px rgba(99,102,241,0.14);
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      background: var(--emerald);
      border-radius: 99px;
      box-shadow: 0 0 0 rgba(52,211,153,0.55);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(52,211,153,0.55); }
      70% { box-shadow: 0 0 0 12px rgba(52,211,153,0); }
      100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); }
    }

    .nova-brand-logo {
      position: relative;
      width: 64px;
      height: 64px;
      border-radius: 999px;
      flex: 0 0 auto;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: visible;
      filter:
        drop-shadow(0 0 16px rgba(99,102,241,0.65))
        drop-shadow(0 0 30px rgba(168,85,247,0.28));
    }

    .nova-brand-orb,
    .nova-brand-eyes {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }

    .nova-brand-orb {
      z-index: 1;
      animation: novaOrbSpin 42s linear infinite;
      transform-origin: center center;
    }

    .nova-brand-eyes {
      z-index: 2;
      animation: novaEyesBlink 5.8s infinite;
      transform-origin: center center;
    }

    @keyframes novaOrbSpin {
      from { transform: rotate(0deg); }
      to { transform: rotate(360deg); }
    }

    @keyframes novaEyesBlink {
      0%, 86%, 100% { transform: scale(0.78, 0.78); opacity: 1; }
      88% { transform: scale(0.78, 0.08); opacity: 0.75; }
      90% { transform: scale(0.78, 0.78); opacity: 1; }
      94% { transform: scale(0.78, 0.08); opacity: 0.75; }
      96% { transform: scale(0.78, 0.78); opacity: 1; }
    }

    /* =========================================================
       UNIQUE PROOF ANIMATION: 3D HOLOGRAPHIC LEDGER
       This avoids the repeated orbit/ring look from Core/Engine.
    ========================================================= */

    .proof-vault {
      position: relative;
      min-height: 620px;
      perspective: 1200px;
      transform-style: preserve-3d;
      overflow: hidden;
    }

    .vault-stage {
      position: absolute;
      inset: 34px;
      border-radius: 2.4rem;
      background:
        radial-gradient(circle at 50% 34%, rgba(34,211,238,.12), transparent 22rem),
        radial-gradient(circle at 50% 70%, rgba(99,102,241,.14), transparent 24rem),
        linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.015));
      border: 1px solid rgba(255,255,255,.12);
      transform-style: preserve-3d;
    }

    .vault-floor {
      position: absolute;
      left: 50%;
      bottom: 24px;
      width: 720px;
      height: 330px;
      transform: translateX(-50%) rotateX(69deg) rotateZ(-4deg);
      transform-origin: center center;
      border-radius: 2rem;
      background:
        linear-gradient(rgba(99,102,241,.18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,.18) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: radial-gradient(circle at center, black 0%, black 42%, transparent 74%);
      opacity: .72;
      animation: vaultFloorPulse 5.8s ease-in-out infinite;
    }

    @keyframes vaultFloorPulse {
      0%, 100% { opacity: .52; filter: hue-rotate(0deg); transform: translateX(-50%) rotateX(69deg) rotateZ(-4deg) translateY(0); }
      50% { opacity: .85; filter: hue-rotate(18deg); transform: translateX(-50%) rotateX(69deg) rotateZ(-4deg) translateY(-10px); }
    }

    .ledger-stack {
      position: absolute;
      left: 50%;
      top: 53%;
      width: 340px;
      height: 250px;
      transform: translate(-50%, -50%) rotateX(61deg) rotateZ(-18deg);
      transform-style: preserve-3d;
      z-index: 4;
    }

    .ledger-plate {
      position: absolute;
      left: 50%;
      width: 320px;
      height: 92px;
      transform-style: preserve-3d;
      border-radius: 1.4rem;
      background:
        linear-gradient(135deg, rgba(255,255,255,.13), rgba(255,255,255,.025)),
        linear-gradient(90deg, rgba(99,102,241,.20), rgba(34,211,238,.08));
      border: 1px solid rgba(255,255,255,.14);
      box-shadow:
        0 24px 70px rgba(0,0,0,.38),
        inset 0 0 30px rgba(34,211,238,.06);
      overflow: hidden;
    }

    .ledger-plate::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,.16), transparent);
      transform: translateX(-120%);
      animation: plateScan 4.2s ease-in-out infinite;
    }

    @keyframes plateScan {
      0%, 100% { transform: translateX(-130%); opacity: 0; }
      18%, 62% { opacity: 1; }
      70% { transform: translateX(130%); opacity: 0; }
    }

    .plate-1 { top: 0; transform: translateX(-50%) translateZ(78px); animation: plateFloat1 4.8s ease-in-out infinite; }
    .plate-2 { top: 56px; transform: translateX(-50%) translateZ(36px); animation: plateFloat2 5.3s ease-in-out infinite; opacity: .88; }
    .plate-3 { top: 112px; transform: translateX(-50%) translateZ(0px); animation: plateFloat3 5.7s ease-in-out infinite; opacity: .72; }

    @keyframes plateFloat1 {
      0%, 100% { transform: translateX(-50%) translateZ(78px) translateY(0); }
      50% { transform: translateX(-50%) translateZ(78px) translateY(-10px); }
    }

    @keyframes plateFloat2 {
      0%, 100% { transform: translateX(-50%) translateZ(36px) translateY(0); }
      50% { transform: translateX(-50%) translateZ(36px) translateY(8px); }
    }

    @keyframes plateFloat3 {
      0%, 100% { transform: translateX(-50%) translateZ(0px) translateY(0); }
      50% { transform: translateX(-50%) translateZ(0px) translateY(12px); }
    }

    .plate-content {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
      padding: 16px 18px;
      transform: rotateZ(0deg);
    }

    .plate-title {
      font-size: 11px;
      letter-spacing: .16em;
      text-transform: uppercase;
      color: #a5b4fc;
    }

    .plate-main {
      margin-top: 4px;
      font-weight: 900;
      font-size: 20px;
      line-height: 1;
      font-variant-numeric: tabular-nums;
    }

    .plate-badge {
      align-self: center;
      font-size: 12px;
      font-weight: 800;
      border-radius: 999px;
      padding: 7px 10px;
      background: rgba(52,211,153,.12);
      border: 1px solid rgba(52,211,153,.25);
      color: #86efac;
      white-space: nowrap;
    }

    .verify-node {
      position: absolute;
      left: 50%;
      top: 31%;
      width: 178px;
      height: 178px;
      transform: translate(-50%, -50%);
      border-radius: 999px;
      display: grid;
      place-items: center;
      z-index: 10;
      animation: verifyFloat 5s ease-in-out infinite;
    }

    @keyframes verifyFloat {
      0%, 100% { transform: translate(-50%, -50%) translateY(0); }
      50% { transform: translate(-50%, -50%) translateY(-12px); }
    }

    .verify-halo {
      position: absolute;
      inset: -26px;
      border-radius: 999px;
      background:
        conic-gradient(from 0deg, rgba(34,211,238,.0), rgba(34,211,238,.55), rgba(168,85,247,.5), rgba(34,211,238,.0));
      filter: blur(10px);
      animation: verifyHaloSpin 7s linear infinite;
      opacity: .7;
    }

    @keyframes verifyHaloSpin {
      to { transform: rotate(360deg); }
    }

    .verify-node .nova-brand-logo {
      width: 142px;
      height: 142px;
    }

    .proof-block {
      position: absolute;
      width: 128px;
      border-radius: 1.15rem;
      padding: 13px 14px;
      background: rgba(8, 8, 14, .78);
      border: 1px solid rgba(255,255,255,.13);
      backdrop-filter: blur(16px);
      box-shadow: 0 18px 60px rgba(0,0,0,.35);
      z-index: 8;
      animation: blockFlight 6.4s ease-in-out infinite;
    }

    .proof-block small {
      display: block;
      color: #71717a;
      font-size: 10px;
      text-transform: uppercase;
      letter-spacing: .14em;
    }

    .proof-block strong {
      display: block;
      margin-top: 4px;
      font-size: 22px;
      line-height: 1;
      font-variant-numeric: tabular-nums;
    }

    .proof-block span {
      display: block;
      margin-top: 6px;
      color: #a1a1aa;
      font-size: 11px;
    }

    .block-1 { left: 7%; top: 17%; animation-delay: 0s; }
    .block-2 { right: 7%; top: 20%; animation-delay: .8s; }
    .block-3 { left: 9%; bottom: 14%; animation-delay: 1.5s; }
    .block-4 { right: 9%; bottom: 13%; animation-delay: 2.2s; }

    @keyframes blockFlight {
      0%, 100% { transform: translateY(0) translateZ(0) scale(1); opacity: .82; }
      45% { transform: translateY(-16px) translateZ(30px) scale(1.035); opacity: 1; }
      70% { transform: translateY(-4px) translateZ(10px) scale(1); opacity: .88; }
    }

    .verification-beam {
      position: absolute;
      height: 2px;
      background: linear-gradient(90deg, transparent, rgba(34,211,238,.8), transparent);
      filter: drop-shadow(0 0 10px rgba(34,211,238,.65));
      opacity: .46;
      transform-origin: left center;
      animation: verificationPulse 3s ease-in-out infinite;
      z-index: 5;
    }

    .vbeam-1 { width: 260px; left: 20%; top: 31%; transform: rotate(10deg); }
    .vbeam-2 { width: 250px; right: 20%; top: 33%; transform: rotate(169deg); }
    .vbeam-3 { width: 280px; left: 19%; bottom: 30%; transform: rotate(-17deg); }
    .vbeam-4 { width: 270px; right: 19%; bottom: 30%; transform: rotate(197deg); }

    @keyframes verificationPulse {
      0%, 100% { opacity: .16; filter: drop-shadow(0 0 6px rgba(34,211,238,.24)); }
      50% { opacity: .76; filter: drop-shadow(0 0 16px rgba(34,211,238,.8)); }
    }

    .audit-pill {
      position: absolute;
      left: 50%;
      bottom: 34px;
      transform: translateX(-50%);
      z-index: 9;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px;
      border-radius: 999px;
      background: rgba(5,5,7,.72);
      border: 1px solid rgba(255,255,255,.12);
      backdrop-filter: blur(16px);
      color: #d4d4d8;
      font-size: 13px;
      box-shadow: 0 14px 50px rgba(0,0,0,.35);
    }

    .audit-pill i { color: #34d399; }

    .timeline-step {
      position: relative;
      min-height: 120px;
    }

    .timeline-step::before {
      content: "";
      position: absolute;
      left: 24px;
      top: 52px;
      bottom: -22px;
      width: 1px;
      background: linear-gradient(to bottom, rgba(129,140,248,.55), transparent);
    }

    .timeline-step:last-child::before { display: none; }

    .step-dot {
      width: 50px;
      height: 50px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, rgba(99,102,241,.24), rgba(34,211,238,.12));
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: 0 0 32px rgba(99,102,241,.18);
      flex: 0 0 auto;
    }

    .terminal-line {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 13px;
      color: #d4d4d8;
      opacity: 0;
      transform: translateY(8px);
      animation: lineIn .7s ease forwards;
    }

    .terminal-line:nth-child(1) { animation-delay: .2s; }
    .terminal-line:nth-child(2) { animation-delay: .7s; }
    .terminal-line:nth-child(3) { animation-delay: 1.2s; }
    .terminal-line:nth-child(4) { animation-delay: 1.7s; }
    .terminal-line:nth-child(5) { animation-delay: 2.2s; }

    @keyframes lineIn {
      to { opacity: 1; transform: translateY(0); }
    }

    .metric { font-variant-numeric: tabular-nums; }

    .mobile-menu {
      max-height: 0;
      overflow: hidden;
      transition: max-height .25s ease;
    }

    .mobile-menu.open { max-height: 520px; }

    @media (max-width: 900px) {
      .proof-vault { min-height: 660px; }
      .vault-stage { inset: 16px; }
      .vault-floor { width: 500px; height: 280px; bottom: 76px; }
      .ledger-stack { width: 290px; top: 55%; }
      .ledger-plate { width: 270px; height: 86px; }
      .plate-content { padding: 14px 15px; }
      .plate-main { font-size: 17px; }
      .plate-badge { font-size: 10px; padding: 6px 8px; }
      .verify-node { top: 30%; }
      .verify-node .nova-brand-logo { width: 116px; height: 116px; }
      .proof-block { width: 118px; padding: 11px; }
      .proof-block strong { font-size: 18px; }
      .block-1 { left: 4%; top: 13%; }
      .block-2 { right: 4%; top: 14%; }
      .block-3 { left: 4%; bottom: 8%; }
      .block-4 { right: 4%; bottom: 8%; }
      .verification-beam { display: none; }
      .audit-pill {
        bottom: 32px;
        width: calc(100% - 56px);
        justify-content: center;
        font-size: 12px;
      }
    }