/* ── trihedronic · style.css ── */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Spectral:ital,wght@0,300;0,400;1,300;1,400&display=swap');

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

/* ── TOKENS ── */
:root {
  --bg:        #111210;
  --bg-deep:   #0a0a09;
  --rule:      #1e1e1c;
  --rule-mid:  #1a1a18;
  --rule-soft: #252523;
  --dim-3:     #2a2a28;  /* structural — borders, rules */
  --dim-2:     #3a3a38;  /* labels, metadata */
  --dim-1:     #4e4e4c;  /* secondary labels */
  --mid:       #6a6866;  /* supporting text */
  --mid-hi:    #888784;  /* excerpts, secondary body */
  --muted:     #a09e9a;  /* body text on dark bg */
  --body:      #c4c0b8;  /* main body text */
  --hi:        #dedad2;  /* titles, emphasis */
  --bright:    #f0ece4;  /* headings, max contrast */
  --online:    #5a9a5a;
  --offline:   #502000;
  --wip:       #ffcc33;
  --demo:       #5a9a5a;
  --mono:      'Space Mono', monospace;
  --serif:     'Spectral', serif;
}

/* ── BASE ── */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--body);
  font-family: var(--serif);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.75;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ── GRAIN ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ── LAYOUT ── */
.page {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 0 80px;
}

/* ── BODY AND PARAGRAPH ── */
p {
  margin-bottom: 1.25em;
}

/* ── TOPBAR ── */
.topbar {
  background: var(--bg-deep);
  border-bottom: 1px solid var(--rule);
  padding: 8px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dim-3);
}

/* ── HEADER ── */
header {
  padding: 48px 32px 0;
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 20px;
  margin-bottom: 36px;
}

.vol-mark {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dim-3);
  white-space: nowrap;
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  border-left: 1px solid #222220;
  padding-left: 8px;
  height: 90px;
  display: flex;
  align-items: center;
}

.masthead {
  border-top: 3px solid var(--body);
  padding-top: 16px;
}

.geo {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--dim-1);
  display: block;
  margin-bottom: 8px;
}

.site-name {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(32px, 6vw, 52px);
  letter-spacing: -2px;
  color: var(--bright);
  line-height: 1;
}

.site-desc {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 14px;
  color: var(--mid);
  border-left: 2px solid #222220;
  padding-left: 14px;
  margin-top: 14px;
  line-height: 1.6;
  max-width: 380px;
}

/* ── NAV ── */
nav {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin: 28px 32px 0;
  display: flex;
  flex-wrap: wrap;
}

nav a {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dim-1);
  padding: 10px 16px;
  border-right: 1px solid var(--rule);
  transition: color 0.1s, background 0.1s;
}

nav a:last-child { border-right: none; }
nav a:hover { color: var(--body); background: #191918; }
nav a.active { color: var(--body); background: #191918; }

/* ── BODY GRID ── */
.body-wrap {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 0;
  margin-top: 40px;
  padding: 0 32px;
  border-top: 1px solid var(--rule);
}

/* ── MAIN COLUMN ── */
main {
  padding-right: 36px;
  border-right: 1px solid var(--rule);
  padding-top: 32px;
}

.col-label {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--dim-2);
  margin-bottom: 24px;
}

/* intro */
.intro-block {
  padding-bottom: 32px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--rule-mid);
}

.intro-block p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.9;
  font-weight: 300;
  max-width: 460px;
}

.intro-block p + p { margin-top: 12px; }
.intro-block strong { color: #7a7670; font-weight: 400; }

/* ── DEVLOG ENTRIES ── */
.entry {
  padding-bottom: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--rule-mid);
}

.entry:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
}

.entry-header {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  margin-bottom: 12px;
  align-items: start;
}

.entry-num {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--dim-2);
  letter-spacing: 1px;
  padding-top: 4px;
  border-top: 1px solid var(--rule-soft);
  text-align: right;
}

.entry-date {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dim-2);
  margin-bottom: 6px;
}

.entry-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 18px;
  color: var(--hi);
  line-height: 1.3;
  cursor: pointer;
  transition: color 0.1s;
}

.entry-title:hover { color: var(--bright); }
.entry-title em { font-style: italic; font-weight: 300; }

.entry-body {
  font-size: 13px;
  color: var(--mid-hi);
  line-height: 1.85;
  font-weight: 300;
  padding-left: 44px;
}

.entry-footer {
  padding-left: 44px;
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.entry-tags { display: flex; gap: 6px; flex-wrap: wrap; }

.tag {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--dim-2);
  border: 1px solid #222220;
  padding: 2px 7px;
}

.continue {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dim-2);
  transition: color 0.1s;
  white-space: nowrap;
}

.continue:hover { color: var(--body); }

/* empty state */
.empty-entry { padding: 20px 0; }

.empty-label {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--rule);
}

/* ── SIDEBAR ── */
aside {
  padding-left: 28px;
  padding-top: 32px;
}

.sidebar-section {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule-mid);
}

.sidebar-section:last-of-type { border-bottom: none; }

.sidebar-label {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--dim-2);
  margin-bottom: 16px;
}

/* about */
.about-body {
  font-size: 12px;
  color: var(--mid-hi);
  line-height: 1.9;
  font-weight: 300;
}

.about-body strong { color: #7a7670; font-weight: 400; }

.field-entry {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
  line-height: 2.1;
}

.field-key { color: var(--dim-3); }
.field-val { color: var(--mid); }
.field-val.on { color: var(--online); }
.field-val.off { color: var(--offline); }

/* games */
.games-empty {
  font-family: var(--serif);
  font-style: italic;
  font-size: 12px;
  color: var(--dim-2);
  line-height: 1.8;
}

.game-item {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule-mid);
}

.game-item:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.game-name {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 400;
  color: #8a8680;
  cursor: pointer;
  margin-bottom: 3px;
  transition: color 0.1s;
}

.game-name:hover { color: var(--body); }

.game-status {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--dim-3);
}

.game-status.wip { color: var(--wip); }

/* guestbook */
.gbook-item {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule-mid);
}

.gbook-item:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.gbook-who {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dim-2);
  margin-bottom: 4px;
}

.gbook-msg {
  font-size: 12px;
  font-style: italic;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.7;
}

.sign-btn {
  margin-top: 14px;
  display: block;
  width: 100%;
  padding: 8px 0;
  background: transparent;
  border: 1px solid #222220;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dim-1);
  cursor: pointer;
  text-align: center;
  transition: border-color 0.1s, color 0.1s;
}

.sign-btn:hover {
  border-color: var(--muted);
  color: var(--body);
}

/* ── FOOTER ── */
footer {
  margin: 40px 32px 0;
  padding-top: 16px;
  border-top: 3px solid var(--dim-3);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-name {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--dim-1);
}

.footer-meta {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--dim-3);
  text-align: right;
  line-height: 2;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .topbar { padding: 8px 16px; }
  header { padding: 32px 16px 0; }
  nav { margin: 20px 16px 0; }
  .body-wrap {
    grid-template-columns: 1fr;
    padding: 0 16px;
  }
  main {
    padding-right: 0;
    border-right: none;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 32px;
  }
  aside { padding-left: 0; }
  footer { margin: 32px 16px 0; }
  .vol-mark { display: none; }
  .header-inner { grid-template-columns: 1fr; }
}