/* ================================================================
   PALETTE
==================================================== */
:root {
  --bg:           #0b0906;
  --bg-raised:    #110d08;
  --grid:         rgba(255, 176, 64, 0.05);
  --fg:           #ffb347;
  --fg-bright:    #ffd08a;
  --fg-dim:       #a87838;
  --fg-faint:     #5c421d;
  --rule:         #3a2a13;
  --rule-strong:  #6b4d25;
  --accent:       #ff8f3f;
  --danger:       #ff6b4a;
  --ok:           #b8d060;
  --glow:         0 0 1px rgba(255,179,71,0.6), 0 0 6px rgba(255,143,63,0.18);
  --glow-strong:  0 0 1px rgba(255,208,138,0.9), 0 0 10px rgba(255,143,63,0.35);
  --select:       rgba(255,143,63,0.28);
}
html[data-palette="green"] {
  --bg:           #060908;
  --bg-raised:    #08110d;
  --grid:         rgba(120, 230, 150, 0.05);
  --fg:           #7cd992;
  --fg-bright:    #b6f0bf;
  --fg-dim:       #4a9160;
  --fg-faint:     #23492e;
  --rule:         #1a3a25;
  --rule-strong:  #2f6344;
  --accent:       #a6f08a;
  --danger:       #ff7a6a;
  --ok:           #c8f09a;
  --glow:         0 0 1px rgba(124,217,146,0.6), 0 0 6px rgba(166,240,138,0.18);
  --glow-strong:  0 0 1px rgba(182,240,191,0.9), 0 0 10px rgba(166,240,138,0.35);
  --select:       rgba(166,240,138,0.28);
}
html[data-palette="paper"] {
  --bg:           #f5f0e8;
  --bg-raised:    #efe8dc;
  --grid:         rgba(42, 37, 32, 0.04);
  --fg:           #2a2520;
  --fg-bright:    #141210;
  --fg-dim:       #6a6560;
  --fg-faint:     #b8b0a4;
  --rule:         #c4bcad;
  --rule-strong:  #8a8278;
  --accent:       #c8551f;
  --danger:       #b03020;
  --ok:           #5a7030;
  --glow:         none;
  --glow-strong:  none;
  --select:       rgba(200,85,31,0.22);
}

/* ================================================================
   RESET
==================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { overflow-y: scroll; -webkit-text-size-adjust: 100%; }

::selection { background: var(--select); color: var(--fg-bright); }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 13px;
  line-height: 1.55;
  min-height: 100vh;
  padding: 28px;
  text-shadow: var(--glow);
  position: relative;
  overflow-x: hidden;
  transition: background-color .2s ease, color .2s ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, black 50%, transparent 95%);
  z-index: 0;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.55) 100%);
  z-index: 0;
}
html[data-palette="paper"] body::after { background: radial-gradient(ellipse at center, transparent 60%, rgba(180,170,150,0.18) 100%); }

.scanlines::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(0,0,0,0.22) 2px,
    rgba(0,0,0,0.22) 3px
  );
  z-index: 1;
  mix-blend-mode: multiply;
}
html[data-palette="paper"] .scanlines::before { display: none; }

/* ================================================================
   LAYOUT
==================================================== */
.shell {
  position: relative;
  z-index: 2;
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 40px;
  align-items: start;
}

.topbar {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 14px;
  margin-bottom: 28px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.topbar .brand { color: var(--fg); }
.topbar .brand b { color: var(--fg-bright); font-weight: 600; }
.topbar nav { display: flex; gap: 20px; align-items: center; }
.topbar nav a { position: relative; }
.theme-toggle {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg);
  background: var(--bg-raised);
  border: 1px solid var(--fg-dim);
  padding: 6px 14px;
  cursor: pointer;
  transition: color .12s, border-color .12s, background .12s, text-shadow .12s;
  margin-right: 2px;
}
.theme-toggle:hover {
  color: var(--fg-bright);
  border-color: var(--fg);
  background: var(--fg-faint);
  text-shadow: var(--glow-strong);
}
.topbar nav a:hover { color: var(--fg-bright); text-shadow: var(--glow-strong); }
.topbar nav a::before { content: "["; opacity: 0; margin-right: 2px; transition: opacity .12s; }
.topbar nav a::after  { content: "]"; opacity: 0; margin-left: 2px; transition: opacity .12s; }
.topbar nav a:hover::before, .topbar nav a:hover::after { opacity: 1; }

.col-main { min-width: 0; display: flex; flex-direction: column; gap: 36px; }
.col-rail { min-width: 0; display: flex; flex-direction: column; gap: 28px; position: sticky; top: 28px; }

/* ================================================================
   HERO
==================================================== */
.hero {
  position: relative;
  padding: 8px 0 28px;
  border-bottom: 1px solid var(--rule);
}

.hero .meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 18px;
}
.hero .meta-row .tag { color: var(--fg); }
.hero .meta-row .tag b { color: var(--fg-bright); font-weight: 600; }

.hero-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: start;
}

.ascii {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  line-height: 1.05;
  color: var(--fg-dim);
  white-space: pre;
  letter-spacing: 0;
  user-select: none;
  padding: 6px 8px;
  border: 1px solid var(--rule);
  background: var(--bg-raised);
  text-shadow: var(--glow);
}
.ascii .bright { color: var(--fg-bright); text-shadow: var(--glow-strong); }

.hero-type {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.name {
  font-family: 'VT323', monospace;
  font-weight: 400;
  font-size: clamp(64px, 11vw, 148px);
  line-height: 0.82;
  letter-spacing: 0.01em;
  color: var(--fg-bright);
  text-shadow: var(--glow-strong);
  text-transform: uppercase;
  word-break: break-word;
}
.name .amp {
  color: var(--fg);
  padding: 0 .1em;
}

.tagline {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.tagline .dot { width: 4px; height: 4px; background: var(--fg-dim); border-radius: 50%; display: inline-block; }
.tagline span.live { color: var(--fg); }
.tagline span.live::before { content: "● "; color: var(--accent); text-shadow: var(--glow-strong); }

.ribbon {
  position: absolute;
  left: 0; right: 0;
  top: 0;
  font-family: 'VT323', monospace;
  font-size: clamp(200px, 28vw, 420px);
  line-height: .82;
  color: var(--fg);
  opacity: 0.045;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.02em;
  transform: translate(-4%, -18%);
  text-transform: uppercase;
  z-index: 0;
}
.hero-grid, .hero .meta-row { position: relative; z-index: 1; }

.contact {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--rule);
  position: relative;
  z-index: 1;
  background: var(--bg-raised);
}
.contact a {
  padding: 14px 16px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  border-right: 1px solid var(--rule);
  transition: background .12s, color .12s;
}
.contact a:last-child { border-right: 0; }
.contact a:hover { background: var(--fg-faint); color: var(--fg-bright); text-shadow: var(--glow-strong); }
.contact a .k { color: var(--fg-dim); }
.contact a:hover .k { color: var(--fg-bright); }
.contact a .arrow { color: var(--fg-dim); font-family: 'VT323', monospace; font-size: 18px; line-height: 1; }
.contact a:hover .arrow { color: var(--accent); transform: translateX(2px); }
.contact a .arrow { transition: transform .12s, color .12s; }

/* ================================================================
   SECTION HEADER SYSTEM
==================================================== */
.section-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 16px;
}
.section-head .num {
  font-family: 'VT323', monospace;
  font-size: 32px;
  line-height: 1;
  color: var(--fg-dim);
}
.section-head .title {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg);
}
.section-head .rule {
  height: 1px;
  background:
    linear-gradient(to right, var(--rule) 0, var(--rule) 50%, transparent 50%) 0 0 / 6px 1px repeat-x;
  align-self: center;
  margin-bottom: 4px;
}
.section-head .aside {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  white-space: nowrap;
}

/* ================================================================
   BIO
==================================================== */
.bio-grid {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0;
  border: 1px solid var(--rule);
  background: var(--bg-raised);
}
.bio-grid > div {
  padding: 14px 16px;
  border-bottom: 1px solid var(--rule);
  font-size: 13px;
}
.bio-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
.bio-grid .k {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  border-right: 1px solid var(--rule);
  background: transparent;
}
.bio-grid .v { color: var(--fg-bright); }
.bio-grid .v.faint { color: var(--fg); }

/* ================================================================
   PROJECTS
==================================================== */
.projects {
  border: 1px solid var(--rule);
  background: var(--bg-raised);
}
.project {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  transition: background .12s;
}
.project:last-child { border-bottom: 0; }
.project:hover { background: rgba(255,255,255,0.02); }
html[data-palette="paper"] .project:hover { background: rgba(0,0,0,0.025); }
.project .idx {
  font-family: 'VT323', monospace;
  font-size: 22px;
  color: var(--fg-dim);
  line-height: 1;
}
.project .body { min-width: 0; }
.project .name-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.project .pname {
  font-size: 14px;
  color: var(--fg-bright);
  letter-spacing: 0.04em;
  text-shadow: var(--glow);
}
.project .pname:hover { text-decoration: underline; text-underline-offset: 3px; }
.project .status {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ok);
  border: 1px solid var(--ok);
  padding: 2px 6px;
  opacity: 0.8;
}
.project .desc {
  font-size: 12px;
  color: var(--fg);
  margin-top: 2px;
}
.project .stack {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
  text-transform: uppercase;
  margin-top: 6px;
}
.project .year {
  font-family: 'VT323', monospace;
  font-size: 24px;
  color: var(--fg-dim);
  line-height: 1;
}

/* ================================================================
   COMMITS
==================================================== */
.commits {
  border: 1px solid var(--rule);
  background: var(--bg-raised);
  padding: 4px 0;
}
.commit {
  display: grid;
  grid-template-columns: 60px 1fr 90px;
  gap: 16px;
  padding: 10px 18px;
  font-size: 12px;
  border-bottom: 1px dashed var(--rule);
  align-items: baseline;
}
.commit:last-child { border-bottom: 0; }
.commit .hash {
  color: var(--fg-dim);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
}
.commit .msg {
  color: var(--fg-bright);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.commit a.msg:hover { text-decoration: underline; text-underline-offset: 3px; text-shadow: var(--glow-strong); }
.commit .when {
  color: var(--fg-dim);
  text-align: right;
  font-size: 11px;
  letter-spacing: 0.05em;
}
.commits .empty, .commits .loading, .commits .error {
  padding: 20px 18px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.commits .error { color: var(--danger); }

/* ================================================================
   VISITOR COUNTER
==================================================== */
.odometer {
  display: inline-flex;
  gap: 2px;
  font-family: 'VT323', monospace;
  font-size: 36px;
  line-height: 1;
  color: var(--fg-bright);
  text-shadow: var(--glow-strong);
}
.odometer .digit {
  display: inline-block;
  min-width: 20px;
  padding: 2px 4px;
  background: #000;
  border: 1px solid var(--rule-strong);
  text-align: center;
}
html[data-palette="paper"] .odometer .digit { background: #1a1612; color: #f5f0e8; border-color: #8a8278; text-shadow: 0 0 6px rgba(245,240,232,0.2); }
/* ================================================================
   RIGHT RAIL (STATUS)
==================================================== */
.rail-block {
  border: 1px solid var(--rule);
  background: var(--bg-raised);
  padding: 14px 16px;
}
.rail-block h3 {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-dim);
  font-weight: 500;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.rail-block h3 .sub {
  font-size: 9px;
  color: var(--fg-faint);
}
.rail-block dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  font-size: 12px;
}
.rail-block dt {
  color: var(--fg-dim);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  align-self: center;
}
.rail-block dd {
  color: var(--fg-bright);
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.rail-block dd.live::before {
  content: "● ";
  color: var(--ok);
  text-shadow: var(--glow-strong);
}

.clock {
  font-family: 'VT323', monospace;
  font-size: 42px;
  line-height: 1;
  color: var(--fg-bright);
  text-shadow: var(--glow-strong);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}
.clock .sep { color: var(--fg-dim); }
.clock-sub {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
}

.bars {
  display: inline-flex;
  gap: 2px;
  align-items: flex-end;
  height: 10px;
}
.bars span {
  display: inline-block;
  width: 3px;
  background: var(--fg-dim);
}
.bars span.on { background: var(--fg); box-shadow: var(--glow); }
.bars span:nth-child(1) { height: 3px; }
.bars span:nth-child(2) { height: 5px; }
.bars span:nth-child(3) { height: 7px; }
.bars span:nth-child(4) { height: 10px; }

/* ================================================================
   FOOTER / STATUS BAR
==================================================== */
.footer {
  grid-column: 1 / -1;
  margin-top: 44px;
  padding: 14px 0 20vh;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  flex-wrap: wrap;
  gap: 12px;
}
.footer .chunk { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.footer .chunk b { color: var(--fg); font-weight: 400; }

/* ================================================================
   TWEAKS PANEL
==================================================== */
.tweaks {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 260px;
  background: var(--bg-raised);
  border: 1px solid var(--fg-dim);
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  z-index: 50;
  display: none;
  font-size: 11px;
}
.tweaks.on { display: block; }
.tweaks header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg);
}
.tweaks header b { color: var(--fg-bright); }
.tweaks .row {
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--rule);
}
.tweaks .row:last-child { border-bottom: 0; }
.tweaks .row label {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.tweaks .pills {
  display: flex;
  gap: 4px;
}
.tweaks .pill {
  padding: 3px 8px;
  border: 1px solid var(--rule);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
  cursor: pointer;
}
.tweaks .pill.on { color: var(--fg-bright); border-color: var(--fg); text-shadow: var(--glow-strong); }
.tweaks .toggle {
  width: 28px; height: 16px;
  border: 1px solid var(--rule);
  position: relative;
  cursor: pointer;
}
.tweaks .toggle::after {
  content: "";
  position: absolute;
  top: 1px; left: 1px;
  width: 12px; height: 12px;
  background: var(--fg-dim);
  transition: left .12s, background .12s;
}
.tweaks .toggle.on { border-color: var(--fg); }
.tweaks .toggle.on::after { left: 13px; background: var(--fg); box-shadow: var(--glow); }

/* ================================================================
   DENSITY
==================================================== */
html[data-density="tight"] body { padding: 16px; }
html[data-density="tight"] .col-main { gap: 24px; }
html[data-density="tight"] .hero { padding: 4px 0 20px; }
html[data-density="tight"] .contact a { padding: 10px 14px; }
html[data-density="tight"] .bio-grid > div { padding: 10px 14px; }
html[data-density="tight"] .project { padding: 12px 14px; }
html[data-density="tight"] .commit { padding: 7px 14px; }

/* ================================================================
   MOBILE
==================================================== */
@media (max-width: 880px) {
  body { padding: 16px; }
  .shell { grid-template-columns: 1fr; gap: 24px; }
  .topbar {
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 10px 16px;
    font-size: 9px;
    letter-spacing: 0.14em;
  }
  .topbar nav { gap: 14px; flex-wrap: wrap; }
  .col-rail {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .col-rail .rail-block.full-on-mobile { grid-column: 1 / -1; }
  .hero .meta-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    font-size: 9px;
  }
  .hero-grid { grid-template-columns: 1fr; gap: 16px; }
  .name {
    font-size: clamp(56px, 14vw, 100px);
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .ascii { align-self: start; justify-self: start; font-size: 8.5px; }
  .ribbon { display: none; }
  .contact { grid-template-columns: 1fr; }
  .contact a { border-right: 0; border-bottom: 1px solid var(--rule); }
  .contact a:last-child { border-bottom: 0; }
  .bio-grid { grid-template-columns: 100px 1fr; }
  .commit { grid-template-columns: 1fr auto; }
  .commit .hash { display: none; }
  .project { grid-template-columns: 22px 1fr auto; }
  .project .year { font-size: 18px; color: var(--fg-dim); }
  .footer { font-size: 9px; }
  .tweaks { left: 16px; right: 16px; width: auto; bottom: 16px; }
}

@media (max-width: 720px) {
  .col-rail { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  body { padding: 14px; }
  .name {
    font-size: clamp(44px, 12vw, 72px);
    letter-spacing: 0;
  }
  .name .amp { padding: 0 .06em; }
  .bio-grid { grid-template-columns: 1fr; }
  .bio-grid .k { border-right: 0; border-bottom: 1px solid var(--rule); padding-bottom: 6px; }
  .section-head .num { font-size: 24px; }
  .section-head .aside { display: none; }
  .clock { font-size: 36px; }
  .hero-type { gap: 10px; }
  .tagline { font-size: 10px; gap: 8px; }
  .ascii { font-size: 7.5px; }
  .topbar .brand { font-size: 9px; }
  .topbar nav { gap: 10px; font-size: 9px; }
  .rail-block { padding: 12px 14px; }
  .odometer { font-size: 30px; }
  .footer { flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer .chunk { gap: 10px; }
  .contact a { padding: 12px 14px; }
  .contact a .arrow { font-size: 16px; }
  .project .desc { font-size: 11px; }
  .project .stack { font-size: 9px; }
}

@media (max-width: 380px) {
  body { padding: 10px; }
  .name { font-size: clamp(36px, 11vw, 52px); }
  .contact a { padding: 10px 12px; font-size: 10px; letter-spacing: 0.12em; }
  .topbar { font-size: 8px; letter-spacing: 0.1em; }
  .section-head .title { font-size: 10px; }
  .rail-block dl { gap: 4px 10px; }
}