/* ============================================================
   CYVEX SECURITY SYSTEMS — DESIGN TOKENS
   Original brand. Inspired by modern fintech directions:
   bold display type, dark base, vibrant accent, generous space.
   ============================================================ */

:root {
  /* dark theme (default) — palette inspired by modern fintech style systems */
  --bg: #0c0c0e;
  --bg-1: #161618;
  --bg-2: #1d1d20;
  --bg-3: #25252a;
  --line: #2c2c32;
  --line-2: #3a3a42;
  --ink: #ffffff;
  --ink-2: #c6d9fd;           /* soft light-blue tint for secondary text */
  --ink-3: #8a8b9c;
  --ink-4: #5a5a64;

  /* primary + accents */
  --primary: #1326fd;
  --primary-2: #6fa0ff;
  --primary-soft: color-mix(in oklab, var(--primary) 18%, transparent);

  /* accent (tweakable) */
  --accent: #bfff37;          /* lime accent */
  --accent-ink: #0c0c0e;      /* readable text on accent */
  --accent-soft: color-mix(in oklab, var(--accent) 14%, transparent);

  --purple: #9539f2;
  --purple-2: #a7aaf8;
  --purple-soft: color-mix(in oklab, var(--purple) 18%, transparent);

  --danger: oklch(0.68 0.22 25);
  --danger-soft: color-mix(in oklab, var(--danger) 16%, transparent);
  --warn: oklch(0.82 0.16 80);
  --warn-soft: color-mix(in oklab, var(--warn) 14%, transparent);
  --ok: oklch(0.78 0.16 155);
  --ok-soft: color-mix(in oklab, var(--ok) 14%, transparent);

  --radius-s: 8px;
  --radius: 14px;
  --radius-l: 22px;
  --radius-xl: 32px;

  --shadow-1: 0 1px 0 rgba(255,255,255,0.04) inset, 0 1px 2px rgba(0,0,0,0.4);
  --shadow-2: 0 30px 80px -20px rgba(0,0,0,0.6), 0 8px 24px -8px rgba(0,0,0,0.5);

  --t-fast: 140ms cubic-bezier(.2,.7,.2,1);
  --t: 240ms cubic-bezier(.2,.7,.2,1);

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

[data-theme="light"] {
  --bg: #f4f3ee;
  --bg-1: #ecebe4;
  --bg-2: #ffffff;
  --bg-3: #f8f7f2;
  --line: #d9d7cd;
  --line-2: #c5c3b8;
  --ink: #0d0d0e;
  --ink-2: #2a2a30;
  --ink-3: #61616a;
  --ink-4: #92929a;
  --accent-ink: #0a0a0a;
  --shadow-2: 0 30px 80px -20px rgba(0,0,0,0.12), 0 8px 24px -8px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body {
  min-height: 100vh;
  overflow-x: hidden;
}

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

/* type */
.h-display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.95;
  font-size: clamp(40px, 7vw, 96px);
}
.h-1 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.02;
  font-size: clamp(28px, 4.4vw, 56px);
}
.h-2 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-size: clamp(22px, 2.4vw, 32px);
}
.h-3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  font-size: 20px;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}
.mono { font-family: var(--font-mono); }
.muted { color: var(--ink-3); }

/* layout helpers */
.row { display: flex; align-items: center; gap: 12px; }
.col { display: flex; flex-direction: column; gap: 12px; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(20px, 4vw, 40px);
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-mark { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.nav-mark .logo { width: 28px; height: 28px; }
.nav-mark .wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 17px;
}
.nav-mark .sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-progress {
  flex: 1;
  display: flex; align-items: center; gap: 14px;
  max-width: 520px;
  margin: 0 24px;
}
.nav-progress-bar {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: var(--bg-2);
  overflow: hidden;
  position: relative;
}
.nav-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width var(--t);
}
.nav-actions { display: flex; align-items: center; gap: 10px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.005em;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--ink);
  transition: transform var(--t-fast), background var(--t-fast), border var(--t-fast);
  white-space: nowrap;
}
.btn:hover { background: var(--bg-3); border-color: var(--line-2); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: color-mix(in oklab, var(--accent) 88%, white);
  border-color: color-mix(in oklab, var(--accent) 88%, white);
}
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); border-color: color-mix(in oklab, var(--danger) 40%, var(--line)); }
.btn-lg { padding: 14px 22px; font-size: 15px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--ink-2);
}
.chip-accent { background: var(--accent-soft); border-color: color-mix(in oklab, var(--accent) 38%, transparent); color: var(--accent); }
.chip-danger { background: var(--danger-soft); border-color: color-mix(in oklab, var(--danger) 38%, transparent); color: var(--danger); }
.chip-warn { background: var(--warn-soft); border-color: color-mix(in oklab, var(--warn) 38%, transparent); color: var(--warn); }
.chip-ok { background: var(--ok-soft); border-color: color-mix(in oklab, var(--ok) 38%, transparent); color: var(--ok); }

.card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
}

/* page container */
.page {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 56px) clamp(20px, 4vw, 40px) 120px;
}

/* dot grid bg (used on hero) */
.dot-grid {
  background-image: radial-gradient(circle, var(--line-2) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* placeholder block — for content we'd ship later */
.stripe-ph {
  background:
    repeating-linear-gradient(135deg,
      var(--bg-2) 0 10px,
      var(--bg-3) 10px 20px);
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 16px;
}

/* email frame (used in multiple activities) */
.email-frame {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}
.email-toolbar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.email-dots { display: flex; gap: 6px; }
.email-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); display: block; }
.email-meta {
  display: grid; grid-template-columns: 80px 1fr; gap: 8px 16px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.email-meta dt { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); padding-top: 2px; }
.email-meta dd { margin: 0; }
.email-subject { font-family: var(--font-display); font-weight: 600; font-size: 22px; letter-spacing: -0.015em; padding: 18px 28px 4px; }
.email-body {
  padding: 8px 28px 28px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-2);
}
.email-body p { margin: 0 0 14px; }
.email-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* hotspot dot */
.hotspot {
  position: absolute;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 60%, transparent);
  animation: hotpulse 2.4s ease-out infinite;
  transition: transform var(--t-fast);
}
.hotspot:hover { transform: scale(1.15); }
.hotspot.found {
  background: var(--ok);
  animation: none;
}
@keyframes hotpulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 60%, transparent); }
  70% { box-shadow: 0 0 0 16px color-mix(in oklab, var(--accent) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 0%, transparent); }
}

/* highlight a word in body — used by hotspot anchor */
.flagable {
  position: relative;
  cursor: help;
  background: color-mix(in oklab, var(--warn) 18%, transparent);
  border-bottom: 1.5px dashed color-mix(in oklab, var(--warn) 60%, transparent);
  padding: 1px 3px;
  border-radius: 4px;
}
.flagable.found {
  background: color-mix(in oklab, var(--ok) 22%, transparent);
  border-bottom-color: color-mix(in oklab, var(--ok) 70%, transparent);
}

/* scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 999px; }
::-webkit-scrollbar-track { background: transparent; }

/* entrance "animation" — kept static (no actual animation) to avoid
   webview-iframe paint quirks where keyframe animations can stall. */
.fade-up { opacity: 1; }

/* drag tag */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  cursor: grab;
  user-select: none;
  transition: transform var(--t-fast), background var(--t-fast), border var(--t-fast);
}
.tag:hover { background: var(--bg-3); border-color: var(--line-2); }
.tag.dragging { opacity: 0.4; }
.tag.placed { background: var(--ok-soft); border-color: color-mix(in oklab, var(--ok) 50%, transparent); color: var(--ok); cursor: default; }
.tag.wrong { background: var(--danger-soft); border-color: color-mix(in oklab, var(--danger) 50%, transparent); color: var(--danger); }

.dropzone {
  border: 1.5px dashed transparent;
  border-radius: 6px;
  padding: 1px 4px;
  transition: background var(--t-fast), border-color var(--t-fast);
  position: relative;
}
.dropzone.armed { border-color: var(--ink-3); }
.dropzone.over { background: var(--accent-soft); border-color: var(--accent); }
.dropzone.correct { background: var(--ok-soft); border-color: color-mix(in oklab, var(--ok) 50%, transparent); }
.dropzone.incorrect { background: var(--danger-soft); border-color: color-mix(in oklab, var(--danger) 50%, transparent); animation: shake 320ms; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-2px); }
  80% { transform: translateX(2px); }
}

/* scenario choice cards */
.choice {
  text-align: left;
  width: 100%;
  padding: 18px 22px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex; align-items: flex-start; gap: 14px;
  transition: background var(--t-fast), border var(--t-fast), transform var(--t-fast);
}
.choice:hover { background: var(--bg-2); border-color: var(--line-2); transform: translateY(-1px); }
.choice .num {
  width: 26px; height: 26px; flex-shrink: 0;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  margin-top: 1px;
}
.choice .what { font-weight: 600; line-height: 1.35; }
.choice .why { font-size: 13px; color: var(--ink-3); margin-top: 4px; }
.choice.correct { border-color: color-mix(in oklab, var(--ok) 60%, transparent); background: var(--ok-soft); }
.choice.wrong { border-color: color-mix(in oklab, var(--danger) 60%, transparent); background: var(--danger-soft); }

/* mobile */
@media (max-width: 720px) {
  .nav-progress { display: none; }
  .nav { padding: 12px 16px; }
  .page { padding-left: 16px; padding-right: 16px; padding-bottom: 80px; }
  .email-meta { grid-template-columns: 1fr; padding: 14px 18px; gap: 4px; }
  .email-meta dt { padding-top: 8px; }
  .email-subject { padding: 14px 18px 4px; font-size: 18px; }
  .email-body { padding: 8px 18px 22px; font-size: 14px; }
}