/* =============================================================================
   THE FORGE — Core Design System (Australia — sovereign green/gold palette)
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  /* Base palette — AU sovereign green */
  --forge-bg-deep:        #060A06;
  --forge-bg-surface:     #0D150D;
  --forge-bg-card:        rgba(13, 21, 13, 0.65);
  --forge-bg-card-hover:  rgba(20, 32, 20, 0.75);
  --forge-border-glass:   rgba(255, 255, 255, 0.06);
  --forge-border-glow:    rgba(0, 132, 61, 0.18);
  --forge-text-primary:   #E8ECF4;
  --forge-text-secondary: #8B95A8;
  --forge-text-muted:     #525D72;

  --forge-gold:           #FFCD00;
  --forge-gold-glow:      rgba(255, 205, 0, 0.28);
  --forge-gold-dim:       #B8961A;
  --forge-green:          #00843D;
  --forge-green-dim:      rgba(0, 132, 61, 0.18);

  --forge-status-live:    #34D399;
  --forge-status-dev:     #60A5FA;
  --forge-status-issue:   #FBBF24;
  --forge-status-offline: #F87171;

  --forge-glass-blur:     16px;
  --forge-glass-bg:       rgba(13, 21, 13, 0.55);
  --forge-glass-border:   1px solid rgba(0, 132, 61, 0.08);

  /* Per-app accent default */
  --app-accent: var(--forge-gold);
  --app-glow: var(--forge-gold-glow);

  /* Rank colours — Apprentice, Smith, Master Smith, Architect */
  --rank-apprentice:  #8B95A8;
  --rank-smith:       #60A5FA;
  --rank-master_smith: #FFCD00;
  --rank-architect:   #E879F9;

  /* Typography */
  --font-display: 'Orbitron', sans-serif;
  --font-body:    'Inter', 'Outfit', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Motion */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --ease-inout: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Spacing (4px grid) */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 20px;
  --sp-6: 24px; --sp-8: 32px; --sp-10: 40px; --sp-12: 48px; --sp-16: 64px;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.2);
  --shadow:    0 8px 28px rgba(0,0,0,.35);
  --shadow-lg: 0 24px 64px rgba(0,0,0,.55);
  --shadow-glow: 0 0 40px var(--app-glow);
}

/* Per-app accent assignment */
[data-app="health"]       { --app-accent:#34D399; --app-glow:rgba(52,211,153,.2); }
[data-app="echoforge"]    { --app-accent:#A78BFA; --app-glow:rgba(167,139,250,.2); }
[data-app="opsflow"]      { --app-accent:#60A5FA; --app-glow:rgba(96,165,250,.2); }
[data-app="mechanic"]     { --app-accent:#64B5C6; --app-glow:rgba(100,181,198,.2); }
[data-app="guardian"]     { --app-accent:#F9A8D4; --app-glow:rgba(249,168,212,.2); }
[data-app="sentinel"]     { --app-accent:#F87171; --app-glow:rgba(248,113,113,.2); }
[data-app="brainforge"]   { --app-accent:#6EE7B7; --app-glow:rgba(110,231,183,.2); }
[data-app="culina"]       { --app-accent:#FB923C; --app-glow:rgba(251,146,60,.2); }
[data-app="kurostudio"]   { --app-accent:#E879F9; --app-glow:rgba(232,121,249,.2); }
[data-app="sonara"]       { --app-accent:#22D3EE; --app-glow:rgba(34,211,238,.2); }
[data-app="adapterforge"] { --app-accent:#A3E635; --app-glow:rgba(163,230,53,.2); }
[data-app="conduit"]      { --app-accent:#818CF8; --app-glow:rgba(129,140,248,.2); }
[data-app="crucible"]     { --app-accent:#FB7185; --app-glow:rgba(251,113,133,.2); }
[data-app="pillar"]       { --app-accent:#FCD34D; --app-glow:rgba(252,211,77,.2); }
[data-app="future-health-ai"] { --app-accent:#34D399; --app-glow:rgba(52,211,153,.2); }
[data-app="guardiannest"] { --app-accent:#F9A8D4; --app-glow:rgba(249,168,212,.2); }

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  background: var(--forge-bg-deep);
  color: var(--forge-text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100%;
}
body {
  background:
    radial-gradient(ellipse at 30% -10%, rgba(0, 132, 61, 0.10) 0%, transparent 60%),
    radial-gradient(ellipse at 85% 0%, rgba(255, 205, 0, 0.06) 0%, transparent 55%),
    var(--forge-bg-deep);
  background-attachment: fixed;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.02em; margin: 0 0 var(--sp-4); }
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 var(--sp-4); }
code, pre { font-family: var(--font-mono); }
small { color: var(--forge-text-muted); }

/* Layout */
.forge-shell { min-height: 100vh; display: flex; flex-direction: column; }
.forge-container { max-width: 1280px; margin: 0 auto; padding: 0 var(--sp-6); width: 100%; }
.forge-container-narrow { max-width: 840px; margin: 0 auto; padding: 0 var(--sp-6); width: 100%; }

/* Top nav bar */
.forge-topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: var(--sp-6);
  padding: var(--sp-3) var(--sp-6);
  background: rgba(6, 10, 6, 0.80);
  backdrop-filter: blur(var(--forge-glass-blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--forge-glass-blur)) saturate(1.4);
  border-bottom: 1px solid var(--forge-border-glass);
}
.forge-topbar .brand {
  display: flex; align-items: center; gap: var(--sp-3);
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.1rem; letter-spacing: 0.14em;
  color: var(--forge-gold);
  text-transform: uppercase;
}
.forge-topbar .brand::before {
  content: ''; width: 22px; height: 22px; border-radius: 4px;
  background: radial-gradient(circle at 35% 35%, #FFFDE0 0%, #FFCD00 45%, #B8961A 100%);
  box-shadow: 0 0 18px var(--forge-gold-glow);
}
.forge-topbar nav {
  display: flex; gap: var(--sp-5); align-items: center;
  font-size: 0.9rem; color: var(--forge-text-secondary);
}
.forge-topbar nav a { transition: color .2s var(--ease-out); }
.forge-topbar nav a:hover, .forge-topbar nav a.active { color: var(--forge-text-primary); }
.forge-topbar .spacer { flex: 1; }
.forge-topbar .user-chip {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius);
  border: 1px solid var(--forge-border-glass);
  background: var(--forge-bg-card);
  font-size: 0.85rem;
}

/* Hero */
.forge-hero {
  padding: var(--sp-16) 0;
  text-align: center;
  position: relative;
}
.forge-hero h1 {
  background: linear-gradient(135deg, #fff 0%, var(--forge-gold) 55%, var(--forge-green) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.forge-hero p.lede { font-size: 1.15rem; color: var(--forge-text-secondary); max-width: 620px; margin: 0 auto; }

/* Grid */
.forge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sp-4);
}
.forge-grid-2 { grid-template-columns: 1fr 1fr; }
.forge-grid-3 { grid-template-columns: repeat(3, 1fr); }
.forge-grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) {
  .forge-grid-2, .forge-grid-3, .forge-grid-4 { grid-template-columns: 1fr; }
}

/* Cards */
.forge-card {
  background: var(--forge-bg-card);
  border: 1px solid var(--forge-border-glass);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  transition: border-color .2s var(--ease-out), transform .2s var(--ease-out);
}
.forge-card:hover { border-color: var(--forge-border-glow); }

/* Glass panel */
.glass-panel {
  background: var(--forge-glass-bg);
  backdrop-filter: blur(var(--forge-glass-blur));
  -webkit-backdrop-filter: blur(var(--forge-glass-blur));
  border: var(--forge-glass-border);
  border-radius: var(--radius-lg);
}

/* Thread row */
.thread-row {
  display: grid; grid-template-columns: 56px 1fr auto;
  gap: var(--sp-4); align-items: start;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--forge-border-glass);
  cursor: pointer; transition: background .15s ease;
}
.thread-row:hover { background: var(--forge-bg-card-hover); }
.thread-row .votes { font-family: var(--font-mono); font-size: 1.1rem; font-weight: 700; color: var(--forge-gold); text-align: center; }
.thread-row .votes small { display: block; font-size: .65rem; color: var(--forge-text-muted); font-weight: 400; }
.thread-row .title { font-weight: 600; margin-bottom: 4px; }
.thread-row .meta { font-size: .8rem; color: var(--forge-text-muted); display: flex; gap: var(--sp-2); flex-wrap: wrap; }
.thread-row .app-tag { display: flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--forge-bg-card); border: 1px solid var(--forge-border-glass); font-size: .75rem; white-space: nowrap; }
.thread-row .app-letter { width: 20px; height: 20px; border-radius: 4px; background: var(--app-accent, var(--forge-gold)); display: grid; place-items: center; font-size: .7rem; font-weight: 700; color: #060A06; }

/* Chips */
.chip {
  display: inline-flex; align-items: center;
  padding: 2px 10px; border-radius: 999px;
  font-size: .75rem; font-weight: 600; letter-spacing: .03em;
  background: var(--forge-bg-card); border: 1px solid var(--forge-border-glass);
  color: var(--forge-text-secondary);
}
.chip-bug       { color: #F87171; border-color: rgba(248,113,113,.3); }
.chip-question  { color: #60A5FA; border-color: rgba(96,165,250,.3); }
.chip-discussion { color: #A78BFA; border-color: rgba(167,139,250,.3); }
.chip-showcase  { color: #34D399; border-color: rgba(52,211,153,.3); }
.chip-tip       { color: #FBBF24; border-color: rgba(251,191,36,.3); }
.chip-forged    { color: var(--forge-gold); border-color: var(--forge-gold-dim); background: var(--forge-gold-glow); }

/* Reply */
.reply { padding: var(--sp-5) var(--sp-6); border: 1px solid var(--forge-border-glass); border-radius: var(--radius-lg); margin-bottom: var(--sp-4); }
.reply-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--sp-4); }
.reply-author { display: flex; gap: var(--sp-3); align-items: flex-start; }
.solution-flag { font-family: var(--font-display); font-size: .75rem; letter-spacing: .14em; color: var(--forge-gold); white-space: nowrap; }

/* Avatar */
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--forge-green); display: grid; place-items: center; font-weight: 700; font-size: .9rem; color: #fff; flex-shrink: 0; }
.avatar-lg { width: 56px; height: 56px; font-size: 1.3rem; }

/* Diag card */
.diag-card { background: rgba(0,132,61,.06); border: 1px solid rgba(0,132,61,.15); border-radius: var(--radius); padding: var(--sp-4); }
.diag-card dl { display: grid; grid-template-columns: 120px 1fr; gap: 4px var(--sp-4); margin: 0; font-size: .85rem; }
.diag-card dt { color: var(--forge-text-muted); }
.diag-card dd { margin: 0; }

/* Markdown body */
.md-body { line-height: 1.65; color: var(--forge-text-primary); }
.md-body p { margin: 0 0 var(--sp-3); }
.md-body code { background: rgba(255,255,255,.06); padding: 2px 6px; border-radius: 4px; font-family: var(--font-mono); font-size: .9em; }
.md-body pre { background: rgba(0,0,0,.35); border: 1px solid var(--forge-border-glass); border-radius: var(--radius); padding: var(--sp-4); overflow-x: auto; }
.md-body pre code { background: none; padding: 0; }
.md-body blockquote { border-left: 3px solid var(--forge-green); padding-left: var(--sp-4); color: var(--forge-text-secondary); margin: var(--sp-4) 0; }
.md-body a { color: var(--forge-gold); text-decoration: underline; }
.md-body h2, .md-body h3 { color: var(--forge-text-primary); }

/* Card footer */
.card-footer { display: flex; justify-content: space-between; font-size: .78rem; color: var(--forge-text-muted); margin-top: var(--sp-3); }

/* Status dots */
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.status-dot.status-live    { background: #34D399; box-shadow: 0 0 8px rgba(52,211,153,.5); }
.status-dot.status-dev     { background: #60A5FA; }
.status-dot.status-issue   { background: #FBBF24; }
.status-dot.status-offline { background: #F87171; }

/* Form elements */
.input, .textarea, .select {
  width: 100%; background: rgba(0,0,0,.35); border: 1px solid var(--forge-border-glass);
  border-radius: var(--radius); padding: var(--sp-3) var(--sp-4); color: var(--forge-text-primary);
  transition: border-color .2s ease;
}
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--forge-green); }
.textarea { resize: vertical; min-height: 120px; }
.form-field { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-field label { font-size: .9rem; color: var(--forge-text-secondary); font-weight: 500; }
.hint { font-size: .78rem; color: var(--forge-text-muted); }
.error { color: #F87171; font-size: .85rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2); padding: var(--sp-3) var(--sp-5); border-radius: var(--radius); font-weight: 600; font-size: .9rem; cursor: pointer; transition: all .18s ease; border: 1px solid transparent; }
.btn-primary { background: var(--forge-green); color: #fff; border-color: var(--forge-green); }
.btn-primary:hover { background: #009B47; }
.btn-secondary { background: transparent; color: var(--forge-gold); border-color: var(--forge-gold-dim); }
.btn-secondary:hover { background: var(--forge-gold-glow); }
.btn-ghost { background: transparent; color: var(--forge-text-secondary); border-color: var(--forge-border-glass); }
.btn-ghost:hover { color: var(--forge-text-primary); border-color: rgba(255,255,255,.15); }
.btn-sm { padding: var(--sp-2) var(--sp-4); font-size: .82rem; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* Empty state */
.empty-state { text-align: center; padding: var(--sp-12) var(--sp-6); color: var(--forge-text-muted); }
.empty-state h3 { color: var(--forge-text-secondary); margin-bottom: var(--sp-2); }

/* Progress bar */
.progress-bar { height: 6px; background: rgba(255,255,255,.06); border-radius: 999px; overflow: hidden; }
.progress-bar .fill { height: 100%; background: linear-gradient(90deg, var(--forge-green), var(--forge-gold)); border-radius: 999px; transition: width .4s var(--ease-out); }

/* Utility */
.mono { font-family: var(--font-mono); }
.text-muted { color: var(--forge-text-muted); }
.text-secondary { color: var(--forge-text-secondary); }
.text-gold { color: var(--forge-gold); }
.text-center { text-align: center; }
.row { display: flex; gap: var(--sp-3); align-items: center; }
.row-wrap { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.col { display: flex; flex-direction: column; gap: var(--sp-3); }
.gap-2 { gap: var(--sp-2); } .gap-4 { gap: var(--sp-4); } .gap-6 { gap: var(--sp-6); }
.mt-4 { margin-top: var(--sp-4); } .mt-6 { margin-top: var(--sp-6); } .mt-8 { margin-top: var(--sp-8); }
.mb-4 { margin-bottom: var(--sp-4); } .mb-6 { margin-bottom: var(--sp-6); } .mb-8 { margin-bottom: var(--sp-8); }
.flex-1 { flex: 1; }

/* Scrollbars */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: var(--forge-bg-surface); }
*::-webkit-scrollbar-thumb { background: rgba(255,255,255,.08); border-radius: 8px; }
*::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.15); }

/* Focus */
:focus-visible { outline: 2px solid var(--forge-gold); outline-offset: 2px; border-radius: 4px; }

/* Motion-reduce */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
