/* =========================================================================
   adampalmer.online — the wall
   Identity: deep aubergine dark mode, violet brand, phosphor-cyan data readouts.
   Display: Space Grotesk · Body: IBM Plex Sans · Data/mono: JetBrains Mono
   ========================================================================= */

:root {
  --ink:      #0e0b14;
  --ink-2:    #120e1b;
  --panel:    #171221;
  --panel-2:  #1d1730;
  --line:     #2a2238;
  --line-2:   #38304c;
  --text:     #ece7f5;
  --muted:    #8c82a6;
  --violet:   #a06cff;
  --violet-2: #c4a3ff;
  --glow:     rgba(160, 108, 255, 0.35);
  --phos:     #4de3c1;  /* phosphor cyan — used only for system/data readouts */
  --danger:   #ff7a8a;

  --up:       #3fd17a;
  --down:     #ff5d6c;
  --pending:  #ffb84d;
  --maint:    #5b9dff;

  --r:   14px;
  --r-sm: 9px;
  --maxw: 1080px;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(160,108,255,0.10), transparent 60%),
    radial-gradient(700px 500px at -10% 10%, rgba(77,227,193,0.05), transparent 55%),
    var(--ink);
  background-attachment: fixed;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* subtle dotted lab-grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 22px 22px;
  z-index: 0;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; position: relative; z-index: 1; }
.mono { font-family: var(--font-mono); }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--violet); color: #120c1e; padding: 8px 14px; border-radius: 0 0 8px 0; z-index: 50;
}
.skip:focus { left: 0; }

a { color: var(--violet-2); }

/* ---------------------------------------------------------------- topbar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(14,11,20,0.92), rgba(14,11,20,0.72));
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { font-family: var(--font-mono); font-size: 1.02rem; text-decoration: none; letter-spacing: -0.02em; }
.brand-prompt { color: var(--phos); }
.brand-name { color: var(--text); font-weight: 500; }
.brand-blink { color: var(--violet); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.tabs { display: flex; gap: 4px; }
.tab {
  font-family: var(--font-mono); font-size: 0.86rem;
  color: var(--muted); background: transparent; border: 1px solid transparent;
  padding: 7px 13px; border-radius: 999px; cursor: pointer; transition: all 0.16s ease;
}
.tab:hover { color: var(--text); background: var(--panel); }
.tab.is-active { color: var(--violet-2); border-color: var(--line-2); background: var(--panel-2); }

/* ---------------------------------------------------------------- panels */
main { padding: 30px 0 60px; }
.panel { animation: rise 0.4s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ----------------------------------------------------- signature banner */
.banner {
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  background:
    linear-gradient(180deg, rgba(77,227,193,0.04), transparent 40%),
    var(--ink-2);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.3), 0 18px 40px -28px var(--glow);
  overflow: hidden;
  margin-bottom: 26px;
}
.banner::before {
  content: "● ● ●";
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--line-2);
  padding: 9px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.banner-pre {
  margin: 0; padding: 18px 20px;
  font-family: var(--font-mono); font-size: 0.92rem; line-height: 1.75;
  color: var(--phos); white-space: pre-wrap; word-break: break-word;
}
.banner-pre .b-key { color: var(--muted); }
.banner-pre .b-val { color: var(--violet-2); }
.banner-pre .b-ip { color: var(--phos); font-weight: 500; }

/* ------------------------------------------------------------ sign grid */
.sign-grid {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 22px; align-items: start; margin-bottom: 30px;
}
@media (max-width: 820px) { .sign-grid { grid-template-columns: 1fr; } }

.signcard {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r); padding: 22px;
  box-shadow: 0 24px 60px -40px #000;
}
.signcard-title { font-family: var(--font-display); font-weight: 700; font-size: 1.45rem; margin: 0 0 2px; letter-spacing: -0.02em; }
.signcard-sub { margin: 0 0 18px; color: var(--muted); font-size: 0.92rem; }

.field { display: block; margin-bottom: 16px; position: relative; }
.field-label {
  display: block; font-family: var(--font-mono); font-size: 0.74rem;
  text-transform: lowercase; letter-spacing: 0.04em; color: var(--muted); margin-bottom: 7px;
}
input[type="text"], textarea {
  width: 100%; font-family: var(--font-body); font-size: 0.98rem; color: var(--text);
  background: var(--ink-2); border: 1px solid var(--line-2); border-radius: var(--r-sm);
  padding: 11px 13px; resize: vertical; transition: border-color 0.15s, box-shadow 0.15s;
}
input::placeholder, textarea::placeholder { color: #5a5270; }
input:focus, textarea:focus {
  outline: none; border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(160,108,255,0.18);
}
.counter { position: absolute; right: 4px; bottom: -18px; font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); }

/* ------------------------------------------------------------- draw pad */
.pad { border: 1px solid var(--line-2); border-radius: var(--r-sm); background: var(--ink-2); padding: 12px; }
#pad {
  display: block; width: 100%; height: auto; aspect-ratio: 480 / 280;
  border-radius: 8px; cursor: crosshair; touch-action: none;
  background:
    linear-gradient(rgba(160,108,255,0.05) 1px, transparent 1px) 0 0 / 100% 28px,
    #0b0813;
  box-shadow: inset 0 0 0 1px var(--line), inset 0 0 30px -10px var(--glow);
}
.pad-tools { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 11px; }
.swatches { display: flex; gap: 7px; }
.swatch {
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--line-2);
  cursor: pointer; padding: 0; transition: transform 0.12s;
}
.swatch:hover { transform: scale(1.12); }
.swatch.is-active { border-color: var(--text); box-shadow: 0 0 0 2px var(--ink), 0 0 10px currentColor; }
.pad-buttons { display: flex; gap: 7px; }
.mini {
  font-family: var(--font-mono); font-size: 0.76rem; color: var(--muted);
  background: var(--panel-2); border: 1px solid var(--line-2); border-radius: 7px;
  padding: 6px 11px; cursor: pointer; transition: all 0.14s;
}
.mini:hover { color: var(--text); border-color: var(--violet); }

/* -------------------------------------------------------------- submit */
.form-foot { display: flex; align-items: center; gap: 16px; margin-top: 6px; flex-wrap: wrap; }
.cta {
  font-family: var(--font-display); font-weight: 600; font-size: 1rem; letter-spacing: -0.01em;
  color: #160d24; background: linear-gradient(180deg, var(--violet-2), var(--violet));
  border: none; border-radius: var(--r-sm); padding: 12px 22px; cursor: pointer;
  box-shadow: 0 12px 30px -12px var(--glow); transition: transform 0.12s, box-shadow 0.12s, filter 0.12s;
}
.cta:hover { transform: translateY(-1px); box-shadow: 0 16px 36px -12px var(--glow); }
.cta:active { transform: translateY(0); }
.cta:disabled { filter: grayscale(0.5) brightness(0.7); cursor: progress; }
.form-note { margin: 0; font-family: var(--font-mono); font-size: 0.82rem; }
.form-note.ok { color: var(--phos); }
.form-note.err { color: var(--danger); }

/* ------------------------------------------------------------- the wall */
.wall-head { padding-top: 4px; }
.wall-title { font-family: var(--font-display); font-weight: 700; font-size: 1.45rem; margin: 0 0 2px; letter-spacing: -0.02em; }
.wall-meta { margin: 0 0 8px; font-family: var(--font-mono); font-size: 0.86rem; color: var(--violet-2); }

.wall { columns: 3 240px; column-gap: 16px; }
@media (max-width: 560px) { .wall { columns: 1; } }

.mark {
  break-inside: avoid; margin: 0 0 16px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r-sm); padding: 15px 16px;
  box-shadow: 0 18px 40px -34px #000;
  animation: rise 0.35s ease both;
}
.mark:hover { border-color: var(--line-2); }
.mark-name { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; color: var(--violet-2); word-break: break-word; }
.mark-time { font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); margin-top: 1px; }
.mark-msg { margin: 10px 0 0; white-space: pre-wrap; word-break: break-word; font-size: 0.94rem; }
.mark-sketch { margin-top: 12px; border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden; background: #0b0813; }
.mark-sketch img { display: block; width: 100%; height: auto; }
.wall-empty { text-align: center; padding: 30px 0; }

/* --------------------------------------------------------------- prose */
.prose { max-width: 680px; }
.prose h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.8rem; letter-spacing: -0.02em; margin: 0 0 18px; }
.prose h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; margin: 28px 0 10px; }
.prose p { margin: 0 0 15px; }
.prose ul { margin: 0 0 15px; padding-left: 20px; }
.prose li { margin: 5px 0; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose code {
  font-family: var(--font-mono); font-size: 0.86em; background: var(--ink-2);
  border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px;
}
.prose pre {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 14px 16px; overflow-x: auto;
}
.prose pre code { background: none; border: none; padding: 0; }
.prose blockquote {
  margin: 0 0 15px; padding: 4px 16px; border-left: 3px solid var(--violet); color: var(--muted);
}

/* ---------------------------------------------------------------- blog */
.bloglist { display: grid; gap: 14px; max-width: 720px; }
.blogitem {
  text-align: left; width: 100%; cursor: pointer;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 18px 20px; transition: border-color 0.15s, transform 0.12s;
}
.blogitem:hover { border-color: var(--violet); transform: translateY(-2px); }
.blogitem h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; margin: 0 0 4px; color: var(--text); }
.blogitem .post-date { font-family: var(--font-mono); font-size: 0.74rem; color: var(--phos); margin: 0 0 8px; }
.blogitem p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.backlink { background: none; border: none; color: var(--violet-2); font-family: var(--font-mono); font-size: 0.82rem; cursor: pointer; padding: 0; margin-bottom: 14px; }
.post-date { font-family: var(--font-mono); font-size: 0.8rem; }

/* ---------------------------------------------------------------- foot */
.foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding-top: 24px; padding-bottom: 30px; border-top: 1px solid var(--line);
  font-size: 0.8rem; margin-top: 20px; }

:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; scroll-behavior: auto !important; transition: none !important; }
}

/* ---------------------------------------------------------------- status */
.status-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.status-overall { font-family: var(--font-mono); font-size: 0.9rem; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line-2); }
.status-overall.is-up { color: var(--up); border-color: color-mix(in srgb, var(--up) 45%, transparent); background: color-mix(in srgb, var(--up) 10%, transparent); }
.status-overall.is-down { color: var(--down); border-color: color-mix(in srgb, var(--down) 45%, transparent); background: color-mix(in srgb, var(--down) 10%, transparent); }
.status-head .mini { margin-left: auto; }

.status-list { display: grid; gap: 12px; }
.smon { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 14px 16px; }
.smon:hover { border-color: var(--line-2); }
.smon-top { display: flex; align-items: center; gap: 10px; margin-bottom: 11px; }
.smon-name { font-family: var(--font-display); font-weight: 600; font-size: 1rem; color: var(--text); text-decoration: none; }
a.smon-name:hover { color: var(--violet-2); text-decoration: underline; text-underline-offset: 3px; }
.smon-uptime { margin-left: auto; font-size: 0.82rem; color: var(--muted); }

.dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; box-shadow: 0 0 8px currentColor; }
.dot-up { background: var(--up); color: var(--up); }
.dot-down { background: var(--down); color: var(--down); }
.dot-pending { background: var(--pending); color: var(--pending); }
.dot-maint { background: var(--maint); color: var(--maint); }
.dot-unknown { background: var(--line-2); color: transparent; box-shadow: none; }

.bar { display: flex; gap: 3px; align-items: flex-end; height: 30px; }
.beat { flex: 1 1 0; min-width: 3px; max-width: 9px; height: 100%; border-radius: 3px; background: var(--line-2); transition: transform 0.1s; }
.beat:hover { transform: scaleY(1.08); }
.beat-up { background: var(--up); }
.beat-down { background: var(--down); }
.beat-pending { background: var(--pending); }
.beat-maint { background: var(--maint); }
.beat-empty { background: var(--line); }