/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
img, svg { display: block; max-width: 100%; }
button, input, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4,p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   THEME TOKENS
   ============================================================ */
html[data-theme="dark"] {
  --bg: #0A0E12;
  --bg-elevated: #10151B;
  --bg-surface: #131920;
  --bg-surface-hover: #171E26;
  --border: #232B33;
  --border-soft: #1A2129;
  --text: #E7ECEF;
  --text-dim: #97A3AE;
  --text-faint: #5C6773;
  --accent: #5CC2B3;
  --accent-strong: #7DD3C5;
  --accent-soft: rgba(92,194,179,0.12);
  --accent-warm: #E0A458;
  --accent-warm-soft: rgba(224,164,88,0.13);
  --danger: #E2685C;
  --danger-soft: rgba(226,104,92,0.12);
  --shadow: 0 8px 30px rgba(0,0,0,0.35);
  --scrim: rgba(6,9,12,0.72);
}
html[data-theme="light"] {
  --bg: #F5F6F8;
  --bg-elevated: #FFFFFF;
  --bg-surface: #FFFFFF;
  --bg-surface-hover: #F0F2F4;
  --border: #DFE4E8;
  --border-soft: #EBEEF1;
  --text: #12181F;
  --text-dim: #566270;
  --text-faint: #8B96A1;
  --accent: #1F8776;
  --accent-strong: #146B5D;
  --accent-soft: rgba(31,135,118,0.09);
  --accent-warm: #A9691E;
  --accent-warm-soft: rgba(169,105,30,0.10);
  --danger: #C2453B;
  --danger-soft: rgba(194,69,59,0.09);
  --shadow: 0 8px 30px rgba(20,30,40,0.08);
  --scrim: rgba(20,26,32,0.5);
}

/* ============================================================
   BASE
   ============================================================ */
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background .25s ease, color .25s ease;
}
.mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace; }

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 640px) { .wrap { padding: 0 18px; } }

section { padding: 96px 0; border-bottom: 1px solid var(--border-soft); }
@media (max-width: 768px) { section { padding: 64px 0; } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}
.eyebrow::before { content: '$'; color: var(--text-faint); }

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-title {
  font-size: clamp(26px, 3.4vw, 34px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.section-sub {
  margin-top: 12px;
  color: var(--text-dim);
  font-size: 16px;
  max-width: 560px;
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #05100E;
  padding: 12px 18px;
  font-weight: 600;
  border-radius: 0 0 8px 0;
  z-index: 200;
}
.skip-link:focus { left: 0; }

/* ============================================================
   BUTTONS / BADGES / TAGS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 14.5px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #06120F; }
.btn-primary:hover { background: var(--accent-strong); }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.btn-ghost { background: transparent; color: var(--text-dim); }
.btn-ghost:hover { color: var(--text); }
.btn-sm { padding: 8px 14px; font-size: 13px; }

.tag {
  display: inline-flex;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 4px 9px;
  border-radius: 20px;
  text-transform: uppercase;
}
.badge-live { background: var(--accent-soft); color: var(--accent-strong); }
.badge-building { background: var(--accent-warm-soft); color: var(--accent-warm); }
.badge-planned { background: var(--bg-elevated); color: var(--text-faint); border: 1px solid var(--border); }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ============================================================
   NAVBAR
   ============================================================ */
header.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 26px; height: 26px;
  border-radius: 6px;
  background: var(--accent);
  color: #06120F;
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 13px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: var(--text-dim);
  font-weight: 500;
}
.nav-links a { transition: color .15s ease; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.theme-toggle svg { width: 16px; height: 16px; stroke: var(--text-dim); }
.theme-toggle:hover svg { stroke: var(--accent); }
.icon-only { width: 16px; height: 16px; }

.nav-desktop-only { display: flex; align-items: center; gap: 22px; }
.hamburger { display: none; width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-elevated); cursor: pointer; align-items: center; justify-content: center; }
.hamburger span, .hamburger::before, .hamburger::after { content: ''; display: block; width: 16px; height: 2px; background: var(--text); border-radius: 2px; }
.hamburger { flex-direction: column; gap: 3px; }

.mobile-menu {
  display: none;
  flex-direction: column;
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg);
  padding: 8px 24px 20px;
}
.mobile-menu a {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dim);
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu.open { display: flex; }
.mobile-actions { display: flex; gap: 10px; margin-top: 14px; }

@media (max-width: 860px) {
  .nav-desktop-only { display: none; }
  .hamburger { display: flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { padding-top: 76px; padding-bottom: 88px; border-bottom: 1px solid var(--border-soft); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

.hero-title {
  font-size: clamp(32px, 4.6vw, 50px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.12;
  margin: 16px 0 20px;
}
.hero-title .accent-word { color: var(--accent); }
.hero-text {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero-meta {
  display: flex; gap: 20px; flex-wrap: wrap;
  font-size: 13.5px; color: var(--text-faint);
  font-family: 'JetBrains Mono', monospace;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta svg { width: 14px; height: 14px; stroke: var(--text-faint); }
.hero-connect-link { color: var(--text-faint); }

.terminal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.terminal-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-soft);
}
.terminal-bar .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.terminal-bar .label {
  margin-left: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-faint);
}
.terminal-body { padding: 22px 20px 26px; font-family: 'JetBrains Mono', monospace; font-size: 13.6px; line-height: 1.9; }
.terminal-body .prompt { color: var(--accent); }
.terminal-body .out { color: var(--text-dim); padding-left: 18px; display: block; }
.terminal-body .line { display: block; color: var(--text); }
.caret {
  display: inline-block; width: 7px; height: 15px; background: var(--accent);
  margin-left: 4px; vertical-align: -2px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* generic reveal on scroll */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }
.about-copy p { color: var(--text-dim); margin-bottom: 16px; font-size: 15.5px; }
.about-copy strong { color: var(--text); font-weight: 600; }

.mindset-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px 24px;
}
.mindset-card .quote {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13.5px;
  color: var(--text);
  font-style: normal;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-soft);
}
.mindset-list { display: flex; flex-direction: column; gap: 12px; }
.mindset-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-dim); }
.mindset-list .num { font-family: 'JetBrains Mono', monospace; color: var(--accent); font-size: 12.5px; padding-top: 1px; }

/* ============================================================
   SKILLS
   ============================================================ */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
@media (max-width: 860px) { .skills-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .skills-grid { grid-template-columns: 1fr; } }
.skill-cat { background: var(--bg-surface); padding: 22px 22px 24px; }
.skill-cat h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 7px; }

/* ============================================================
   PROJECTS
   ============================================================ */
.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 30px;
  margin-bottom: 22px;
  transition: border-color .2s ease, transform .2s ease;
}
.project-card:hover { border-color: var(--accent); }
.project-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.project-name { font-size: 21px; font-weight: 700; letter-spacing: -0.01em; }
.project-type { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text-faint); margin-top: 4px; }
.project-desc { color: var(--text-dim); font-size: 15px; margin-bottom: 18px; max-width: 680px; }

.project-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
@media (max-width: 700px) { .project-cols { grid-template-columns: 1fr; } }
.project-cols h4 { font-size: 12.5px; font-family: 'JetBrains Mono', monospace; color: var(--accent); margin-bottom: 8px; }
.project-cols p { font-size: 14px; color: var(--text-dim); }

.project-stack { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 20px; }
.project-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ============================================================
   PIPELINE (How I Build)
   ============================================================ */
.pipeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
@media (max-width: 860px) { .pipeline { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pipeline { grid-template-columns: 1fr; } }
.pipe-step { background: var(--bg-surface); padding: 26px 22px; }
.pipe-step .pn { font-family: 'JetBrains Mono', monospace; color: var(--accent); font-size: 13px; margin-bottom: 10px; }
.pipe-step h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.pipe-step p { font-size: 14px; color: var(--text-dim); }

/* ============================================================
   ARCHITECTURE
   ============================================================ */
.arch-wrap { max-width: 640px; margin: 0 auto; }
.arch-layer {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.arch-layer:hover, .arch-layer.active { border-color: var(--accent); background: var(--accent-soft); }
.arch-layer-top { display: flex; justify-content: space-between; align-items: center; }
.arch-layer-name { font-weight: 700; font-size: 15px; }
.arch-layer-tech { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text-faint); }
.arch-layer-desc { max-height: 0; overflow: hidden; transition: max-height .25s ease, margin-top .25s ease; font-size: 13.5px; color: var(--text-dim); }
.arch-layer.active .arch-layer-desc { max-height: 80px; margin-top: 10px; }
.arch-connector { display: flex; justify-content: center; padding: 6px 0; color: var(--text-faint); }
.arch-connector svg { width: 16px; height: 16px; }

/* ============================================================
   DSA
   ============================================================ */
.dsa-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; margin-bottom: 28px; }
@media (max-width: 560px) { .dsa-stats { grid-template-columns: repeat(2, 1fr); } }
.dsa-stat { background: var(--bg-surface); padding: 20px; text-align: left; }
.dsa-stat .val { font-family: 'JetBrains Mono', monospace; font-size: 26px; font-weight: 700; color: var(--text); }
.dsa-stat .lab { font-size: 12px; color: var(--text-faint); margin-top: 4px; }
.dsa-note { font-size: 13px; color: var(--text-faint); margin-bottom: 22px; }
.dsa-cats { display: flex; flex-wrap: wrap; gap: 9px; }

/* ============================================================
   EXPERIENCE
   ============================================================ */
.exp-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; padding: 26px 26px 22px; margin-bottom: 32px; }
.exp-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 6px; }
.exp-role { font-size: 17px; font-weight: 700; }
.exp-period { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; color: var(--text-faint); }
.exp-org { color: var(--text-dim); font-size: 14.5px; margin-bottom: 16px; }
.exp-desc { color: var(--text-dim); font-size: 14.5px; margin-bottom: 16px; }
.exp-skills { display: flex; flex-wrap: wrap; gap: 7px; }

.transition-path { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.transition-node {
  flex: 1 1 130px;
  text-align: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 10px;
  font-size: 13px;
  font-weight: 600;
}
.transition-node.now { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-strong); }
.transition-arrow { color: var(--text-faint); flex: 0 0 auto; }
.transition-arrow svg { width: 18px; height: 18px; }
@media (max-width: 700px) { .transition-path { flex-direction: column; } .transition-arrow svg { transform: rotate(90deg); } }

/* ============================================================
   EDUCATION / LEARNING / AI
   ============================================================ */
.edu-grid, .learn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 700px) { .edu-grid, .learn-grid { grid-template-columns: 1fr; } }
.edu-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; padding: 22px; }
.edu-card .deg { font-weight: 700; font-size: 15.5px; margin-bottom: 4px; }
.edu-card .inst { color: var(--text-dim); font-size: 14px; }
.edu-card .yr { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text-faint); margin-top: 8px; }

.learn-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.learn-card .name { font-weight: 600; font-size: 14.5px; }

/* ============================================================
   GITHUB
   ============================================================ */
.gh-profile { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; padding: 22px 24px; margin-bottom: 22px; }
.gh-profile-left { display: flex; align-items: center; gap: 14px; }
.gh-avatar { width: 44px; height: 44px; border-radius: 10px; background: var(--accent-soft); display: flex; align-items: center; justify-content: center; color: var(--accent); }
.gh-avatar svg { width: 22px; height: 22px; }
.gh-username-line { font-weight: 700; font-size: 15px; }
.gh-username-sub { font-size: 13px; color: var(--text-faint); }
.repo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 700px) { .repo-grid { grid-template-columns: 1fr; } }
.repo-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.repo-card .rn { font-weight: 700; font-size: 14.5px; margin-bottom: 6px; display: flex; align-items: center; gap: 7px; }
.repo-card .rn svg { width: 14px; height: 14px; stroke: var(--text-faint); }
.repo-card p { font-size: 13.5px; color: var(--text-dim); margin-bottom: 12px; }
.repo-meta { display: flex; gap: 14px; font-size: 12px; color: var(--text-faint); font-family: 'JetBrains Mono', monospace; }
.gh-unavailable { text-align: center; padding: 30px; color: var(--text-faint); font-size: 13.5px; border: 1px dashed var(--border); border-radius: 12px; margin-top: 16px; }

/* ============================================================
   CONTACT
   ============================================================ */
#contact { border-bottom: none; }
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-list { display: flex; flex-direction: column; gap: 14px; margin-top: 26px; }
.contact-row { display: flex; align-items: center; gap: 12px; font-size: 14.5px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-surface); }
.contact-row svg { width: 16px; height: 16px; stroke: var(--accent); flex: 0 0 auto; }
.contact-row button.copy { margin-left: auto; }

.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; }
.form-field input, .form-field textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 13px;
  font-size: 14.5px;
  color: var(--text);
}
.form-field input:focus, .form-field textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.form-error { color: var(--danger); font-size: 12.5px; margin-top: 6px; display: none; }
.form-field.invalid input, .form-field.invalid textarea { border-color: var(--danger); }
.form-field.invalid .form-error { display: block; }
.form-status { margin-top: 16px; padding: 12px 14px; border-radius: 8px; font-size: 13.5px; display: none; }
.form-status.show { display: block; }
.form-status.ok { background: var(--accent-soft); color: var(--accent-strong); }
.form-status.err { background: var(--danger-soft); color: var(--danger); }
.form-status.pending { background: var(--bg-elevated); color: var(--text-dim); border: 1px solid var(--border); }

/* ============================================================
   FOOTER
   ============================================================ */
footer { padding: 44px 0 60px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-links { display: flex; gap: 22px; font-size: 13.5px; color: var(--text-dim); }
.footer-links a:hover { color: var(--accent); }
.footer-meta { font-size: 12.5px; color: var(--text-faint); margin-top: 10px; }
.footer-brand { font-weight: 700; font-size: 15px; }
.footer-role { font-size: 13px; color: var(--text-faint); margin-top: 3px; font-family: 'JetBrains Mono', monospace; }

/* ============================================================
   MODAL (project case study)
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0; background: var(--scrim);
  display: none; align-items: flex-start; justify-content: center;
  padding: 60px 20px; z-index: 300; overflow-y: auto;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 14px;
  max-width: 720px; width: 100%; padding: 34px 34px 30px; box-shadow: var(--shadow);
}
.modal-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.modal-title { font-size: 22px; font-weight: 800; }
.modal-close { width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-surface); cursor: pointer; display: flex; align-items: center; justify-content: center; }
.modal-section { margin-bottom: 18px; }
.modal-section h4 { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.modal-section p, .modal-section li { font-size: 14.5px; color: var(--text-dim); }
.modal-diagram { font-family: 'JetBrains Mono', monospace; font-size: 13px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; line-height: 2; color: var(--text-dim); text-align: center; }
.modal-actions { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
body.no-scroll { overflow: hidden; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }