:root {
  --bg: #ffffff;
  --fg: #000000;
  --sub: #999999;
  --line: #d9d9d9;
  --panel: #f2f2f2;
  --accent: #e3ceaa;
  --border: 1px;
  --bevel-sm: 8px;
  --bevel-md: 10px;
  --bevel-lg: 12px;
  --space-xs: 4px;
  --space-s: 8px;
  --space-m: 16px;
  --space-l: 32px;
  --space-xl: 48px;
  --page-max: 1280px;
  --safe-top-bottom: 20mm;
  --safe-left-right: 15mm;

  /* unified palette – right side */
  --text-primary: #2d333b;
  --text-secondary: #57606a;
  --text-muted: #768390;
  --quote-bg: #f2f4f7;
  --quote-border: #6e7781;

  /* unified sizes */
  --fs-body: 13px;
  --fs-small: 12px;
  --fs-caption: 11px;

  /* left side palette */
  --left-text: #d1d7e0;
  --left-text-bright: #e6eaf0;
  --left-text-dim: #8b949e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Mono", "Noto Sans SC", "JetBrains Mono", "IBM Plex Mono", "Consolas", "PingFang SC", "Microsoft YaHei", monospace;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.4;
  font-size: var(--fs-body);
}

.page {
  min-height: 100vh;
  width: min(100%, var(--page-max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--space-m);
  padding: var(--space-l);
}

.left {
  grid-column: 1 / span 4;
  background: #000;
  color: #fff;
  padding: var(--space-l);
  border-right: 1px solid #222;
}

.right {
  grid-column: 5 / -1;
  position: relative;
  padding: var(--space-l);
  display: grid;
  gap: var(--space-xl);
}

/* Panels */

.panel {
  --panel-stroke: var(--line);
  --panel-fill: var(--bg);
  position: relative;
  border: 0;
  background: transparent;
  padding: 16px;
  isolation: isolate;
}

.panel::before,
.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  clip-path: polygon(
    0 0,
    calc(100% - var(--bevel-lg)) 0,
    100% var(--bevel-lg),
    100% 100%,
    var(--bevel-lg) 100%,
    0 calc(100% - var(--bevel-lg))
  );
}

.panel::before {
  background: var(--panel-stroke);
}

.panel::after {
  inset: 1px;
  background: var(--panel-fill);
}

.left .panel {
  --panel-stroke: #2e2e2e;
  --panel-fill: #0b0b0b;
}

.left .panel + .panel {
  margin-top: var(--space-m);
}

/* Hero */

.hero h1 {
  margin: var(--space-s) 0 var(--space-xs);
  font-size: 58px;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.hero h2,
.hero-role {
  margin: var(--space-xs) 0 0;
  font-size: var(--fs-body);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kicker {
  font-size: var(--fs-caption);
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
}

.hero-avatar {
  display: block;
  width: 64px;
  height: 64px;
  object-fit: cover;
  margin: 0;
  border: 1px solid #2f3338;
  border-radius: 50%;
  flex-shrink: 0;
}

.hero-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: var(--space-s);
}

.hero-copy {
  min-width: 0;
  flex: 1;
}

.hero-meta {
  margin: var(--space-xs) 0 0;
  font-size: var(--fs-body);
  color: var(--left-text-dim);
}

.hero-slogan {
  margin: var(--space-s) 0 0;
  font-size: var(--fs-body);
  color: var(--left-text);
  font-style: italic;
  line-height: 1.5;
}

/* Section titles */

.section-title {
  margin: 0 0 24px;
  text-transform: uppercase;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  display: inline-block;
  padding: 0 0 var(--space-s);
  border-bottom: var(--border) solid currentColor;
}

.section-title::before { content: "[ "; }
.section-title::after { content: " ]"; }

/* Lists */

ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.4;
  font-size: var(--fs-body);
}

.plain-list {
  list-style: none;
  padding: 0;
}

.plain-list li {
  margin-bottom: var(--space-s);
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
}

.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-list li {
  margin-bottom: var(--space-s);
  font-size: var(--fs-body);
  color: var(--left-text);
  letter-spacing: 0.02em;
}

.info-label {
  display: inline-block;
  min-width: 70px;
  color: var(--left-text-dim);
  font-size: var(--fs-body);
}

a { color: var(--accent); text-decoration: none; }

.muted { color: var(--sub); }

/* Skills */

.skill-item {
  display: grid;
  grid-template-columns: 1fr 150px;
  gap: var(--space-s);
  align-items: center;
  margin-bottom: var(--space-s);
  font-size: var(--fs-body);
  letter-spacing: 0.04em;
}

.skill-bar {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
}

.cell {
  height: 6px;
  border: 1px solid #5a5a5a;
}

.left .cell.on {
  background: var(--accent);
  border-color: var(--accent);
}

/* Timeline */

.timeline {
  display: grid;
  gap: var(--space-m);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-s);
  border-top: 0.5px solid var(--line);
  padding: var(--space-m) 0 0 20px;
}

.experience-item { position: relative; }
.experience-item::before { display: none; }

.timeline .timeline-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.timeline .timeline-item:first-child .timeline-index {
  top: 0;
}

.timeline-index {
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
  position: absolute;
  left: -40px;
  top: var(--space-m);
  z-index: 2;
  background: #f1f3f5;
  border: 1px solid #d5d9de;
  color: var(--text-muted);
  padding: 1px 6px;
}

.timeline-top {
  display: flex;
  gap: var(--space-s);
  justify-content: space-between;
  align-items: baseline;
}

.timeline-top h3 {
  margin: 0;
  font-size: 18px;
  color: var(--text-primary);
}

.timeline-top span {
  font-size: var(--fs-caption);
  color: var(--text-muted);
}

.role {
  margin: var(--space-s) 0;
  font-size: var(--fs-small);
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.experience-text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--text-primary);
}

/* Tags */

.tags {
  margin-top: var(--space-s);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  border: 0;
  background: transparent;
  isolation: isolate;
}

.tag::before,
.tag::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  clip-path: polygon(
    0 0,
    calc(100% - var(--bevel-sm)) 0,
    100% var(--bevel-sm),
    100% 100%,
    var(--bevel-sm) 100%,
    0 calc(100% - var(--bevel-sm))
  );
}

.tag::before { background: #aeb6c0; }
.tag::after { inset: 1px; background: var(--quote-bg); }

/* Project sections */

.project-intro-quote {
  margin: var(--space-s) 0;
  padding: 8px 12px;
  border-left: 2px solid var(--quote-border);
  background: var(--quote-bg);
  color: var(--text-secondary);
  font-size: var(--fs-body);
  line-height: 1.5;
}

.project-section {
  margin-top: var(--space-s);
}

.project-label {
  margin: 0 0 6px;
  font-size: var(--fs-small);
  color: var(--text-muted);
  font-weight: 700;
}

.project-text {
  margin: 0 0 6px;
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--text-primary);
}

/* Strength (quote style on dark bg) */

.strength-list {
  display: grid;
  gap: var(--space-m);
}

.strength-item {
  font-size: var(--fs-body);
  line-height: 1.5;
}

.strength-head {
  display: block;
  padding: 6px 10px;
  margin-bottom: 6px;
  border-left: 2px solid #3a3f48;
  background: rgba(255, 255, 255, 0.04);
  font-weight: 700;
  color: var(--left-text);
}

.strength-body {
  display: block;
  margin: 0;
  color: var(--left-text);
}

/* Page signature */

.page-signature {
  position: fixed;
  right: 16px;
  bottom: 10px;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: #666;
  pointer-events: none;
}

/* Hobbies */

.hobbies-inline {
  margin: 0;
  color: var(--left-text);
  font-size: var(--fs-body);
  line-height: 1.5;
}

.hobby-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.hobby-icon {
  font-size: 14px !important;
  vertical-align: middle;
  color: var(--accent);
}

/* Responsive */

@media (max-width: 1080px) {
  .page {
    grid-template-columns: 1fr;
    width: 100%;
    padding: var(--space-m);
    column-gap: 0;
  }
  .left, .right {
    grid-column: 1 / -1;
    padding: var(--space-m);
  }
  .hero h1 { font-size: 46px; }
  .page-signature { right: 10px; bottom: 8px; font-size: 9px; }
  .timeline-index { left: -32px; }
}

@media (max-width: 680px) {
  .left, .right { padding: var(--space-m); }
  .panel { padding: var(--space-m); }
  .hero h1 { font-size: 38px; }
  .hero-avatar { width: 60px; height: 60px; }
  .timeline-item {
    grid-template-columns: 1fr;
    gap: var(--space-s);
    padding-left: var(--space-m);
  }
  .timeline-index { position: static; margin-bottom: var(--space-xs); }
  .experience-item::before { display: none; }
}

/* Print */

@page {
  size: A4;
  margin: var(--safe-top-bottom) var(--safe-left-right);
}

@media print {
  body { background: #fff; }
  .page {
    width: auto; min-height: auto; margin: 0; padding: 0;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 5mm;
  }
  .left {
    grid-column: 1 / span 4;
    border-right: 0; background: #000; color: #fff; padding: 4mm;
  }
  .right { grid-column: 5 / -1; padding: 4mm; gap: 12mm; }
  .floating-box { display: none; }
  .page-signature { position: fixed; right: 0; bottom: 2mm; font-size: 9pt; color: #666; }
}