/* ===========================================================================
   chrishannah.dev — Developer Situation Dashboard
   Dark HUD / command-center aesthetic. No build step.
=========================================================================== */

:root {
  --bg: #05070c;
  --bg-2: #080c14;
  --panel: rgba(120, 180, 210, 0.028);
  --panel-2: rgba(120, 180, 210, 0.05);
  --line: rgba(90, 160, 190, 0.16);
  --line-soft: rgba(90, 160, 190, 0.07);
  --grid: rgba(90, 160, 190, 0.05);

  --fg: #d3dee6;
  --fg-dim: #8496a4;
  --fg-faint: #556577;

  --accent: #2dd4ee;
  --accent-2: #38bdf8;
  --live: #34d399;
  --warn: #f5a623;
  --danger: #f87171;

  /* contribution heatmap scale */
  --hm0: rgba(120, 180, 210, 0.07);
  --hm1: rgba(45, 212, 238, 0.28);
  --hm2: rgba(45, 212, 238, 0.5);
  --hm3: rgba(45, 212, 238, 0.74);
  --hm4: rgba(45, 212, 238, 1);

  --radius: 6px;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo,
    Consolas, monospace;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Ambient layers ---------------------------------------------------------- */

.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 40%, transparent 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background: radial-gradient(1200px 800px at 50% -5%, rgba(45, 212, 238, 0.08), transparent 60%),
    radial-gradient(900px 600px at 100% 100%, rgba(56, 189, 248, 0.05), transparent 55%);
  pointer-events: none;
}

/* Links never fall back to the browser's default visited purple */
a { color: var(--accent); }
a:visited { color: inherit; }
.comm, .comm:visited,
.platform, .platform:visited,
.sys, .sys:visited,
.sys-name, .sys-name:visited,
.feed, .feed:visited,
.feed-name, .feed-name:visited { color: var(--fg); }
.hm-profile:visited, .feed-src:visited { color: var(--fg-faint); }
.sys-tag:visited { color: inherit; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--accent);
  color: #041016;
  padding: 0.5rem 1rem;
  font-family: var(--mono);
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
}

/* Top bar ----------------------------------------------------------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.7rem 1.1rem;
  background: rgba(6, 9, 15, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  min-width: 0;
}
.brand .mark {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fg);
}
.brand .mark .dim {
  color: var(--accent);
}
.brand .sub {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg-faint);
  white-space: nowrap;
}

.readouts {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.readout {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
}
.readout .label {
  color: var(--fg-faint);
}
.readout .val {
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: pulse 2.4s infinite;
  flex-shrink: 0;
}
.dot.warn {
  background: var(--warn);
  animation: pulse-warn 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
  70% { box-shadow: 0 0 0 6px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}
@keyframes pulse-warn {
  0% { box-shadow: 0 0 0 0 rgba(245, 166, 35, 0.55); }
  70% { box-shadow: 0 0 0 6px rgba(245, 166, 35, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 166, 35, 0); }
}

/* Dashboard grid ---------------------------------------------------------- */

.dash {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr) 350px;
  gap: 14px;
  padding: 14px;
  max-width: 1500px;
  margin: 0 auto;
  align-items: start;
}
.col {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

/* Panels ------------------------------------------------------------------ */

.panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 15px 16px;
}
.panel::before,
.panel::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-color: var(--accent);
  border-style: solid;
  opacity: 0.55;
  pointer-events: none;
}
.panel::before {
  top: 5px;
  left: 5px;
  border-width: 1px 0 0 1px;
}
.panel::after {
  bottom: 5px;
  right: 5px;
  border-width: 0 1px 1px 0;
}

.panel-h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}
.panel-h .h-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.panel-h .h-idx {
  color: var(--accent);
}
.panel-h .h-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--fg-faint);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
}

/* Operator ---------------------------------------------------------------- */

.operator .name {
  font-size: 1.5rem;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 0.15rem;
  font-weight: 600;
}
.operator .role {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.85rem;
}
.operator .bio {
  margin: 0;
  color: var(--fg-dim);
  font-size: 0.9rem;
}
.meta-rows {
  margin-top: 0.9rem;
  border-top: 1px solid var(--line-soft);
  padding-top: 0.75rem;
  display: grid;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
}
.meta-rows div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.meta-rows .k {
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.64rem;
}
.meta-rows .v {
  color: var(--fg);
}

/* Comms ------------------------------------------------------------------- */

.comms-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.comm {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--fg);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.comm:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--panel-2);
}
.comm svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
}

/* Activity (GitHub) centerpiece ------------------------------------------- */

.activity-panel {
  min-height: 420px;
}
.hm-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.hm-head .t {
  color: var(--fg-dim);
  font-size: 0.85rem;
}
.hm-total {
  font-family: var(--mono);
  font-size: 1.35rem;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.hm-profile {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  text-decoration: none;
}
.hm-profile:hover {
  color: var(--accent);
}

.heatmap-scroll {
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.heatmap-scroll::-webkit-scrollbar {
  height: 6px;
}
.heatmap-scroll::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 3px;
}
.heatmap {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, 1fr);
  grid-auto-columns: 11px;
  gap: 3px;
  width: max-content;
}
.hm-cell {
  width: 11px;
  height: 11px;
  border-radius: 2px;
  background: var(--hm0);
}
.hm-cell.l1 { background: var(--hm1); }
.hm-cell.l2 { background: var(--hm2); }
.hm-cell.l3 { background: var(--hm3); }
.hm-cell.l4 { background: var(--hm4); box-shadow: 0 0 5px rgba(45, 212, 238, 0.55); }
.hm-cell.pad { background: transparent; }

.hm-legend {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  justify-content: flex-end;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.hm-legend .hm-cell {
  width: 10px;
  height: 10px;
}

.act-sub {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 18px 0 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.log {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
}
.log li {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.5rem 0.1rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.76rem;
}
.log li:last-child { border-bottom: 0; }
.log .repo {
  color: var(--accent);
  white-space: nowrap;
}
.log .msg {
  color: var(--fg-dim);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.log .ago {
  color: var(--fg-faint);
  white-space: nowrap;
  font-size: 0.7rem;
}
.log .empty {
  color: var(--fg-faint);
  justify-content: center;
}

/* Flagship ---------------------------------------------------------------- */

.flag-title {
  font-size: 1.15rem;
  margin: 0 0 0.3rem;
  font-weight: 600;
}
.flag-desc {
  margin: 0 0 0.9rem;
  color: var(--fg-dim);
  font-size: 0.88rem;
}
.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.platform {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--fg);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.platform:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--panel-2);
}

/* Systems list ------------------------------------------------------------ */

.systems {
  display: flex;
  flex-direction: column;
}
.sys {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.2rem;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  color: var(--fg);
}
.sys:last-child { border-bottom: 0; }
.sys:hover { background: var(--panel-2); }
.sys:hover > .sys-name { color: var(--accent); }
.sys-name {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  transition: color 0.15s;
  color: inherit;
  text-decoration: none;
}
a.sys-name:hover { color: var(--accent); }
.sys-desc {
  color: var(--fg-faint);
  font-size: 0.78rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sys-tag {
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.12rem 0.4rem;
  white-space: nowrap;
}
.sys-tag.live { color: var(--live); border-color: rgba(52, 211, 153, 0.35); }
.sys-tag.soon { color: var(--warn); border-color: rgba(245, 166, 35, 0.35); }
.sys-tag.store { color: var(--accent-2); border-color: rgba(56, 189, 248, 0.35); }
a.sys-tag {
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}
a.sys-tag:hover {
  background: var(--panel-2);
  border-color: currentColor;
}

/* Feeds ------------------------------------------------------------------- */

.feed {
  display: block;
  padding: 0.65rem 0.2rem;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  color: var(--fg);
}
.feed:last-child { border-bottom: 0; }
.feed:hover .feed-name { color: var(--accent); }
.feed-name {
  font-family: var(--mono);
  font-size: 0.82rem;
  transition: color 0.15s;
}
.feed-desc {
  color: var(--fg-faint);
  font-size: 0.78rem;
  margin-top: 0.1rem;
}
.feed-src {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--fg-faint);
  text-transform: uppercase;
}
.feed-src:hover { color: var(--accent); }

/* Ticker ------------------------------------------------------------------ */

.ticker {
  position: relative;
  z-index: 1;
  margin-top: 6px;
  border-top: 1px solid var(--line);
  background: rgba(6, 9, 15, 0.7);
  overflow: hidden;
  white-space: nowrap;
}
.ticker-track {
  display: inline-block;
  padding: 0.55rem 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
  animation: ticker 42s linear infinite;
}
.ticker-track span { padding: 0 1.1rem; }
.ticker-track .sep { color: var(--accent); }
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Footer ------------------------------------------------------------------ */

.foot {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1.1rem;
  color: var(--fg-faint);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Responsive -------------------------------------------------------------- */

@media (max-width: 1080px) {
  .dash { grid-template-columns: 1fr; }
  .activity-panel { order: -1; }
}
@media (max-width: 560px) {
  .readouts { gap: 0.85rem; font-size: 0.6rem; }
  .brand .sub { display: none; }
  .sys-desc { display: none; }
  .sys { grid-template-columns: 1fr auto; }
}
@media (prefers-reduced-motion: reduce) {
  .dot,
  .ticker-track { animation: none !important; }
}