/* ═══════════════════════════════════════════════════════════════
   REM FREELANCER – Guide / Wiki CSS
   Design system identical to landing page + listserver
   ═══════════════════════════════════════════════════════════════ */

/* ─── TOKENS ─────────────────────────────────────────────────── */
:root {
  --teal-bright:  #aafffc;
  --teal-mid:     #31d4d0;
  --teal-dark:    #135151;
  --bg-void:      #060c14;
  --bg-navy:      #0d1a2e;
  --bg-panel:     #0e1e35;
  --bg-panel-alt: #111f35;
  --text-primary: #e8f4f8;
  --text-dim:     rgba(232,244,248,0.55);
  --text-body:    rgba(232,244,248,0.85);
  --accent-warn:  #f7ef6b;
  --green:        #4ade80;
  --red:          #f87171;
  --border:       rgba(170,255,252,0.18);
  --border-strong:rgba(170,255,252,0.28);
  --sidebar-w:    260px;
}

/* ─── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Titillium Web', sans-serif;
  font-weight: 300;
  font-size: 15px;
  line-height: 1.7;
  background: var(--bg-void);
  color: var(--text-body);
  min-height: 100vh;
}
a { color: var(--teal-bright); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-warn); }
img { max-width: 100%; height: auto; }
code, kbd { font-family: 'Courier New', monospace; }

/* ─── CORNER BORDERS ─────────────────────────────────────────── */
.panel {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border);
}
.panel .c-tl, .panel .c-tr, .panel .c-bl, .panel .c-br {
  position: absolute;
  width: 12px; height: 12px;
  border-color: var(--teal-bright);
  border-style: solid;
  z-index: 1;
  pointer-events: none;
}
.panel .c-tl { top: -1px; left: -1px;  border-width: 2px 0 0 2px; }
.panel .c-tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.panel .c-bl { bottom: -1px; left: -1px;  border-width: 0 0 2px 2px; }
.panel .c-br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

/* ─── NAVBAR ─────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(6,12,20,0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
}
.brand-logo {
  height: 32px;
  width: auto;
}
.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--teal-bright);
  letter-spacing: .08em;
  text-shadow: 0 0 8px rgba(170,255,252,.5);
}
.brand-label {
  font-size: .7rem;
  font-weight: 300;
  color: var(--text-dim);
  letter-spacing: .18em;
  text-transform: uppercase;
  border-left: 1px solid var(--border);
  padding-left: .7rem;
  margin-left: .1rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
  list-style: none;
  margin-left: auto;
}
.nav-links a {
  font-size: .85rem;
  font-weight: 300;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: .4rem .75rem;
  transition: color .2s;
}
.nav-links a:hover { color: var(--teal-bright); }
.nav-discord { color: #7289da !important; }
.nav-discord:hover { color: #aab4f0 !important; }
.nav-cta {
  background: transparent;
  border: 1px solid var(--teal-bright);
  color: var(--teal-bright) !important;
  padding: .35rem .9rem !important;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: background .2s, color .2s !important;
}
.nav-cta:hover {
  background: rgba(170,255,252,.12);
  color: var(--accent-warn) !important;
  border-color: var(--accent-warn);
}

/* ─── LAYOUT ─────────────────────────────────────────────────── */
.layout {
  display: flex;
  min-height: calc(100vh - 56px);
  max-width: 1440px;
  margin: 0 auto;
}

/* ─── SIDEBAR ────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: rgba(13,26,46,0.6);
  border-right: 1px solid var(--border);
  padding: 1.5rem 0 3rem;
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--teal-dark) transparent;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--teal-dark); border-radius: 2px; }

.sidebar-section {
  margin-bottom: .25rem;
}
.sidebar-heading {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--teal-dark);
  padding: 1rem 1.2rem .35rem;
}
.sidebar-nav {
  list-style: none;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-size: .83rem;
  font-weight: 300;
  color: var(--text-dim);
  padding: .38rem 1.2rem;
  border-left: 2px solid transparent;
  transition: color .15s, border-color .15s, background .15s;
}
.sidebar-nav a i {
  font-size: .75rem;
  width: 14px;
  text-align: center;
  color: var(--teal-dark);
  transition: color .15s;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
  color: var(--teal-bright);
  border-left-color: var(--teal-bright);
  background: rgba(170,255,252,.04);
}
.sidebar-nav a:hover i,
.sidebar-nav a.active i { color: var(--teal-bright); }
.sidebar-nav .sub {
  padding-left: 2.4rem;
  font-size: .8rem;
}

/* ─── CONTENT AREA ───────────────────────────────────────────── */
.content {
  flex: 1;
  min-width: 0;
  padding: 2.5rem 3rem 4rem;
  max-width: 900px;
}
.content-wide { max-width: 100%; }

/* ─── BREADCRUMB ─────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
  color: var(--text-dim);
  letter-spacing: .05em;
  margin-bottom: 1.8rem;
}
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--teal-bright); }
.breadcrumb-sep { color: var(--teal-dark); }

/* ─── PAGE HEADINGS ──────────────────────────────────────────── */
.page-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--teal-bright);
  text-shadow: 0 0 24px rgba(170,255,252,.3);
  margin-bottom: .4rem;
}
.page-subtitle {
  font-size: .9rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.content h2 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal-bright);
  margin: 2.2rem 0 .85rem;
  padding-left: .75rem;
  border-left: 3px solid var(--teal-bright);
}
.content h3 {
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin: 1.6rem 0 .6rem;
}
.content h4 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--teal-mid);
  margin: 1.2rem 0 .4rem;
  letter-spacing: .05em;
}
.content p {
  margin-bottom: .9rem;
  color: var(--text-body);
}
.content ul, .content ol {
  padding-left: 1.5rem;
  margin-bottom: .9rem;
}
.content li { margin-bottom: .3rem; }
.content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* ─── TABLES ─────────────────────────────────────────────────── */
.content table, .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
  margin: 1rem 0 1.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
}
.content table th, .data-table th {
  padding: .65rem 1rem;
  text-align: left;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(170,255,252,.04);
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
}
.content table td, .data-table td {
  padding: .6rem 1rem;
  border-bottom: 1px solid rgba(170,255,252,.06);
  vertical-align: top;
}
.content table tr:last-child td { border-bottom: none; }
.content table tbody tr:hover { background: rgba(170,255,252,.03); }
.content table code { color: var(--teal-bright); }
td.cmd { font-family: 'Courier New', monospace; font-size: .82rem; color: var(--teal-bright); }
td.short { font-family: 'Courier New', monospace; font-size: .82rem; color: var(--teal-mid); }

/* ─── CODE BLOCKS ────────────────────────────────────────────── */
.code-block {
  background: rgba(170,255,252,.04);
  border: 1px solid var(--teal-dark);
  border-left: 3px solid var(--teal-bright);
  padding: .85rem 1.1rem;
  margin: .75rem 0 1.2rem;
  font-family: 'Courier New', monospace;
  font-size: .83rem;
  color: var(--teal-bright);
  line-height: 1.65;
  overflow-x: auto;
}
.code-block .comment { color: var(--text-dim); }
code {
  background: rgba(170,255,252,.07);
  border: 1px solid rgba(170,255,252,.12);
  padding: .1rem .35rem;
  font-size: .82em;
  color: var(--teal-bright);
}

/* ─── CALLOUTS / ALERTS ──────────────────────────────────────── */
.callout {
  display: flex;
  gap: .85rem;
  padding: .9rem 1.1rem;
  margin: 1rem 0 1.5rem;
  border-left: 3px solid;
  background: rgba(170,255,252,.04);
  font-size: .88rem;
}
.callout i { font-size: 1rem; margin-top: .1rem; flex-shrink: 0; }
.callout-info  { border-color: var(--teal-bright); }
.callout-info i { color: var(--teal-bright); }
.callout-warn  { border-color: var(--accent-warn); background: rgba(247,239,107,.04); }
.callout-warn i { color: var(--accent-warn); }
.callout-tip   { border-color: var(--green); background: rgba(74,222,128,.04); }
.callout-tip i { color: var(--green); }

/* ─── STEP LIST ──────────────────────────────────────────────── */
.steps {
  list-style: none;
  counter-reset: steps;
  margin: .5rem 0 1.5rem;
}
.steps li {
  counter-increment: steps;
  display: flex;
  gap: 1rem;
  margin-bottom: .85rem;
  color: var(--text-body);
}
.steps li::before {
  content: counter(steps);
  flex-shrink: 0;
  width: 1.6rem; height: 1.6rem;
  background: rgba(170,255,252,.08);
  border: 1px solid var(--teal-dark);
  color: var(--teal-bright);
  font-size: .75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: .05rem;
}

/* ─── CARDS (home page) ──────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.2rem 0 2rem;
}
.card {
  padding: 1.2rem 1.3rem;
  transition: border-color .2s, box-shadow .2s;
  cursor: pointer;
  display: block;
  text-decoration: none;
}
.card:hover {
  border-color: var(--teal-mid);
  box-shadow: 0 0 16px rgba(170,255,252,.08);
}
.card-icon {
  font-size: 1.4rem;
  color: var(--teal-dark);
  margin-bottom: .65rem;
}
.card:hover .card-icon { color: var(--teal-bright); }
.card-title {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: .3rem;
}
.card-desc {
  font-size: .8rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ─── BADGE ──────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .15rem .5rem;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  border: 1px solid;
  vertical-align: middle;
}
.badge-rem  { color: var(--teal-bright); border-color: var(--teal-dark); background: rgba(170,255,252,.07); }
.badge-new  { color: var(--green);       border-color: rgba(74,222,128,.3); background: rgba(74,222,128,.06); }
.badge-warn { color: var(--accent-warn); border-color: rgba(247,239,107,.3); background: rgba(247,239,107,.05); }

/* ─── TOC ────────────────────────────────────────────────────── */
.toc {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal-dark);
  padding: 1rem 1.2rem;
  margin-bottom: 2rem;
  font-size: .83rem;
}
.toc-title {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: .6rem;
}
.toc ul { list-style: none; padding: 0; margin: 0; }
.toc li { padding: .18rem 0; }
.toc a { color: var(--text-dim); font-size: .82rem; }
.toc a:hover { color: var(--teal-bright); }

/* ─── FOOTER ─────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  background: rgba(6,12,20,.8);
  padding: 1.5rem;
  text-align: center;
}
.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
}
.footer-brand { font-weight: 700; font-size: .9rem; color: var(--teal-bright); letter-spacing: .08em; }
.footer-copy  { font-size: .75rem; color: var(--text-dim); }
.footer-links { display: flex; gap: 1.2rem; }
.footer-links a { font-size: .75rem; color: var(--text-dim); transition: color .2s; }
.footer-links a:hover { color: var(--teal-bright); }

/* ─── SHIP CLASS BADGES ──────────────────────────────────────── */
.class-badge {
  display: inline-block;
  padding: .1rem .45rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1px solid;
}
.cb-lf  { color: #7dd3fc; border-color: rgba(125,211,252,.35); background: rgba(125,211,252,.07); }
.cb-hf  { color: var(--teal-bright); border-color: var(--teal-dark); background: rgba(170,255,252,.07); }
.cb-vhf { color: #c084fc; border-color: rgba(192,132,252,.35); background: rgba(192,132,252,.07); }
.cb-fr  { color: var(--accent-warn); border-color: rgba(247,239,107,.3); background: rgba(247,239,107,.05); }
.cb-tr  { color: #f87171; border-color: rgba(248,113,113,.3); background: rgba(248,113,113,.05); }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { display: none; }
  .content { padding: 1.5rem 1.25rem 3rem; }
}
@media (max-width: 600px) {
  .page-title { font-size: 1.4rem; }
  .nav-links li:not(:last-child):not(:nth-last-child(2)) { display: none; }
  .card-grid { grid-template-columns: 1fr; }
}