/* TERRA — mission-ops instrument panel over a living planet.
   Two families only: Unica One (instrument lettering) + Martian Mono (data).
   One accent: signal amber. Everything else recedes. */

@font-face {
  font-family: 'Unica One';
  src: url('../assets/fonts/unica-one.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Martian Mono';
  src: url('../assets/fonts/martian-mono-400.woff2') format('woff2');
  font-weight: 100 900; /* variable */
  font-display: swap;
}

:root {
  --bg: #05070c;
  --ink: #e9edf5;
  --dim: #97a1b6;
  --faint: #6e7a93;
  --amber: #ffb000;
  --amber-soft: rgba(255, 176, 0, 0.16);
  --hairline: rgba(165, 185, 215, 0.16);
  --hairline-soft: rgba(165, 185, 215, 0.08);
  --glass: rgba(7, 11, 18, 0.78);
  --glass-deep: rgba(5, 8, 14, 0.88);
  --scrim: 0 1px 6px rgba(2, 3, 7, 0.9);
  --mono: 'Martian Mono', ui-monospace, 'Cascadia Mono', monospace;
  --disp: 'Unica One', 'Martian Mono', sans-serif;
  --red: #ff5d5d;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; overflow: hidden; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--amber); color: #14100a; }

#globe {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
  touch-action: none;
}

/* film grain + vignette over everything */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
  background:
    radial-gradient(ellipse 120% 90% at 50% 45%, transparent 55%, rgba(2, 3, 7, 0.55) 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
}

/* ---------------------------------------------------------------- HUD chrome */
.hud { z-index: 10; }

@keyframes hud-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
#topbar, #rail, #statusbar { opacity: 0; }
body.ready #topbar { animation: hud-in 0.7s 0.10s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
body.ready #rail { animation: hud-in 0.7s 0.28s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
body.ready #statusbar { animation: hud-in 0.7s 0.42s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }

/* corner ticks — the instrument signature */
.tickbox { position: relative; }
.tickbox::before, .tickbox::after {
  content: '';
  position: absolute;
  width: 9px;
  height: 9px;
  pointer-events: none;
}
.tickbox::before {
  top: -1px; left: -1px;
  border-top: 1px solid var(--amber);
  border-left: 1px solid var(--amber);
  opacity: 0.85;
}
.tickbox::after {
  bottom: -1px; right: -1px;
  border-bottom: 1px solid var(--hairline);
  border-right: 1px solid var(--hairline);
}

/* ---------------------------------------------------------------- topbar */
#topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 58px;
  display: grid;
  grid-template-columns: 1fr minmax(260px, 460px) 1fr;
  align-items: center;
  gap: 18px;
  padding: 0 22px;
  background: linear-gradient(rgba(4, 6, 11, 0.92), rgba(4, 6, 11, 0.35) 85%, transparent);
}

.brand { display: flex; align-items: baseline; gap: 12px; }
.brand-mark {
  font-family: var(--disp);
  font-size: 23px;
  letter-spacing: 0.34em;
  color: var(--ink);
  text-shadow: 0 0 18px rgba(255, 176, 0, 0.25);
}
.brand-sub {
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--dim);
  text-shadow: var(--scrim);
}

#search-wrap { position: relative; }
.search-glyph {
  position: absolute;
  left: 11px; top: 50%;
  transform: translateY(-52%);
  color: var(--amber);
  font-size: 14px;
  pointer-events: none;
}
#search {
  width: 100%;
  height: 34px;
  padding: 0 12px 0 32px;
  background: var(--glass);
  border: 1px solid var(--hairline);
  color: var(--ink);
  font: 500 10.5px var(--mono);
  letter-spacing: 0.1em;
  backdrop-filter: blur(12px);
  border-radius: 2px;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}
#search::placeholder { color: var(--faint); }
#search:focus {
  border-color: rgba(255, 176, 0, 0.55);
  box-shadow: 0 0 0 1px rgba(255, 176, 0, 0.2), 0 8px 30px rgba(0, 0, 0, 0.45);
}

#search-results {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: var(--glass-deep);
  border: 1px solid var(--hairline);
  backdrop-filter: blur(16px);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.6);
}
#search-results.open { display: block; }
.sr-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: baseline;
  padding: 9px 13px;
  cursor: pointer;
  border-left: 2px solid transparent;
}
.sr-item:hover, .sr-item.sel {
  background: var(--amber-soft);
  border-left-color: var(--amber);
}
.sr-name { font-weight: 700; font-size: 11px; }
.sr-meta { color: var(--dim); font-size: 9.5px; letter-spacing: 0.06em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sr-pop { color: var(--faint); font-size: 9px; }

.readouts {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 16px;
}
.readout {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  font-variant-numeric: tabular-nums;
  text-shadow: var(--scrim);
}
.readout.dim { color: var(--dim); }
.badge {
  padding: 5px 10px;
  border: 1px solid var(--hairline);
  color: var(--dim);
  border-radius: 2px;
  background: var(--glass);
}
.badge.storm {
  color: var(--amber);
  border-color: rgba(255, 176, 0, 0.6);
  animation: kp-pulse 1.6s ease-in-out infinite;
}
@keyframes kp-pulse {
  50% { box-shadow: 0 0 14px rgba(255, 176, 0, 0.45); }
}

/* ---------------------------------------------------------------- rail */
#rail {
  position: fixed;
  left: 22px;
  top: 86px;
  width: 215px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rail-title {
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--faint);
  margin-bottom: 6px;
  padding-left: 2px;
  text-shadow: var(--scrim);
}
.layer-btn {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  padding: 9px 12px 8px 26px;
  background: var(--glass);
  border: 1px solid var(--hairline-soft);
  border-left: 2px solid var(--faint);
  color: var(--ink);
  font-family: var(--mono);
  cursor: pointer;
  backdrop-filter: blur(10px);
  border-radius: 2px;
  transition: background 0.2s, border-color 0.2s, opacity 0.2s;
}
.layer-btn:hover { background: rgba(20, 28, 42, 0.7); }
.layer-btn:focus-visible { outline: 1px solid var(--amber); outline-offset: 2px; }
.layer-btn::before { /* state lamp */
  content: '';
  position: absolute;
  left: 10px; top: 13px;
  width: 6px; height: 6px;
  border: 1px solid var(--faint);
  transform: rotate(45deg);
  transition: all 0.2s;
}
.layer-btn.on { border-left-color: var(--amber); }
.layer-btn.on::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 8px rgba(255, 176, 0, 0.7);
}
/* dim the lettering when off, never the glass — must stay legible over ice */
.layer-btn:not(.on) .lb-name { color: var(--dim); }
.layer-btn:not(.on) .lb-sub { color: var(--faint); }
.lb-name {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
}
.lb-sub {
  display: block;
  margin-top: 3px;
  font-size: 8.5px;
  letter-spacing: 0.1em;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}
.lb-sub.err { color: var(--red); }
.rail-hint {
  margin-top: 14px;
  padding-left: 2px;
  font-size: 8.5px;
  line-height: 1.7;
  letter-spacing: 0.18em;
  color: var(--faint);
  text-shadow: var(--scrim);
}

/* ---------------------------------------------------------------- briefing panel */
#briefing {
  position: fixed;
  right: 22px;
  top: 86px;
  bottom: 64px;
  width: 348px;
  pointer-events: none;
  opacity: 0;
  visibility: hidden; /* keep hidden controls out of the tab order */
  transform: translateX(18px);
  transition: opacity 0.35s, transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), visibility 0s 0.35s;
}
#briefing.open {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.35s, transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), visibility 0s;
}
.panel-body {
  max-height: 100%;
  overflow-y: auto;
  background: var(--glass-deep);
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--amber);
  backdrop-filter: blur(18px);
  border-radius: 2px;
  padding: 16px 18px 18px;
  box-shadow: inset 0 1px 0 rgba(165, 185, 215, 0.07), 0 24px 70px rgba(0, 0, 0, 0.55);
  scrollbar-width: thin;
  scrollbar-color: var(--faint) transparent;
}

.brief-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 4px;
}
.brief-place {
  font-family: var(--disp);
  font-size: 19px;
  letter-spacing: 0.08em;
  line-height: 1.15;
  text-transform: uppercase;
}
.brief-sub {
  margin-top: 5px;
  font-size: 8.5px;
  letter-spacing: 0.14em;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}
.panel-close {
  flex: none;
  width: 26px; height: 26px;
  background: none;
  border: 1px solid var(--hairline);
  color: var(--dim);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.2s;
}
.panel-close:hover { color: var(--ink); border-color: var(--amber); }

.brief-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0 12px;
  border-bottom: 1px solid var(--hairline-soft);
}
.hero-temp {
  font-size: 54px;
  font-weight: 300;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.hero-temp .deg { font-size: 20px; font-weight: 500; color: var(--dim); }
.hero-cond { display: flex; align-items: center; gap: 10px; text-align: left; }
.hero-icon { width: 34px; height: 34px; color: var(--amber); }
.cond-label { font-size: 10px; font-weight: 700; letter-spacing: 0.14em; }
.cond-sub { margin-top: 3px; font-size: 8.5px; color: var(--dim); letter-spacing: 0.08em; }

.wicon { width: 20px; height: 20px; }

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--hairline-soft);
  border: 1px solid var(--hairline-soft);
  margin: 12px 0 4px;
}
.stat {
  background: rgba(6, 9, 15, 0.9);
  padding: 8px 10px;
}
.stat .k {
  display: block;
  font-size: 8px;
  letter-spacing: 0.14em;
  color: var(--faint);
}
.stat .v {
  display: block;
  margin-top: 4px;
  font-size: 13.5px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.stat .v small { font-size: 8.5px; color: var(--dim); letter-spacing: 0.08em; }
.stat .v.small-v { font-size: 10.5px; }
.stat .v.alert { color: var(--red); }

.aqi-good { color: #6fe08a; }
.aqi-mod { color: var(--amber); }
.aqi-usg { color: #ffa64d; }
.aqi-bad { color: #ff6a4d; }
.aqi-vbad { color: #d96aff; }
.aqi-haz { color: #ff4d6a; }

.section-label {
  margin: 16px 0 8px;
  font-size: 8.5px;
  letter-spacing: 0.26em;
  color: var(--faint);
}

.chart { width: 100%; height: auto; display: block; }
.ch-temp { fill: none; stroke: var(--amber); stroke-width: 1.6; stroke-linecap: round; }
.ch-precip { fill: rgba(110, 190, 255, 0.45); }
.ch-tick { stroke: var(--hairline-soft); stroke-width: 1; }
.ch-label { fill: var(--faint); font: 500 8px var(--mono); text-anchor: middle; letter-spacing: 0.08em; }
.ch-extreme { fill: var(--ink); font: 700 8.5px var(--mono); text-anchor: middle; }
.ch-extreme.dim { fill: var(--dim); }
.ch-now { fill: var(--amber); }

.day-strip {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.day {
  text-align: center;
  padding: 8px 2px;
  background: rgba(10, 14, 22, 0.65);
  border: 1px solid var(--hairline-soft);
}
.day-name { font-size: 7.5px; letter-spacing: 0.12em; color: var(--dim); margin-bottom: 6px; }
.day-icon { width: 16px; height: 16px; color: var(--ink); margin: 0 auto; display: block; }
.day-temps { margin-top: 6px; font-size: 9px; font-weight: 700; display: flex; flex-direction: column; gap: 1px; }
.day-temps .dim { color: var(--faint); font-weight: 400; }
.day-pp { margin-top: 4px; font-size: 7px; color: #6ebeff; }

.sky-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.6fr;
  gap: 1px;
  background: var(--hairline-soft);
  border: 1px solid var(--hairline-soft);
  margin-top: 14px;
}
.sky-cell { background: rgba(6, 9, 15, 0.9); padding: 9px 10px; }
.sky-cell .k { display: block; font-size: 7.5px; letter-spacing: 0.12em; color: var(--faint); }
.sky-cell .v { display: block; margin-top: 4px; font-size: 12px; font-weight: 500; font-variant-numeric: tabular-nums; }
.sky-cell .v small { font-size: 8px; color: var(--dim); }
.moon-cell { display: flex; align-items: center; gap: 9px; }
.moonglyph { width: 26px; height: 26px; flex: none; }

.quake-title { color: var(--amber); }
.quake-place { font-size: 12px; line-height: 1.5; margin: 10px 0 2px; color: var(--ink); }
.iss-note { margin: 12px 0 4px; font-size: 9.5px; line-height: 1.7; color: var(--dim); }

.ext-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 176, 0, 0.35);
  padding-bottom: 2px;
}
.ext-link:hover { border-bottom-color: var(--amber); }

.ghost-btn {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 10px;
  background: none;
  border: 1px solid var(--hairline);
  color: var(--ink);
  font: 700 9px var(--mono);
  letter-spacing: 0.2em;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.2s;
}
.ghost-btn:hover { border-color: var(--amber); color: var(--amber); background: var(--amber-soft); }

.acquiring { display: flex; gap: 6px; padding: 26px 0 18px; }
.acquiring span {
  width: 5px; height: 5px;
  background: var(--amber);
  animation: acq 1s ease-in-out infinite;
}
.acquiring span:nth-child(2) { animation-delay: 0.15s; }
.acquiring span:nth-child(3) { animation-delay: 0.3s; }
@keyframes acq { 50% { opacity: 0.15; transform: translateY(-4px); } }

/* ---------------------------------------------------------------- statusbar */
#statusbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: 42px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 22px;
  background: linear-gradient(transparent, rgba(4, 6, 11, 0.8));
  font-size: 8.5px;
  letter-spacing: 0.18em;
  color: var(--faint);
  text-shadow: var(--scrim);
}
.sources-note { margin-left: 18px; color: var(--amber); opacity: 0.75; }
#cursor-pos {
  font-size: 10px;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  text-shadow: var(--scrim);
}

/* ---------------------------------------------------------------- toasts */
#toasts {
  position: fixed;
  bottom: 56px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none; /* never intercept taps meant for the rail */
}
.toast {
  padding: 10px 16px;
  background: var(--glass-deep);
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--amber);
  backdrop-filter: blur(14px);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  border-radius: 2px;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.35s;
}
.toast.on { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- boot */
#boot {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: #04050a;
  display: grid;
  place-items: center;
  transition: opacity 0.85s ease;
}
#boot.out { opacity: 0; pointer-events: none; }
.boot-core { width: min(440px, 84vw); }
.boot-mark {
  font-family: var(--disp);
  font-size: clamp(44px, 9vw, 76px);
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  text-align: center;
  animation: mark-in 1.4s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  text-shadow: 0 0 40px rgba(255, 176, 0, 0.3);
}
@keyframes mark-in {
  from { opacity: 0; letter-spacing: 0.7em; filter: blur(6px); }
}
.boot-sub {
  margin-top: 10px;
  text-align: center;
  font-size: 9px;
  letter-spacing: 0.5em;
  text-indent: 0.5em;
  color: var(--dim);
  animation: mark-in 1.4s 0.15s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
#boot-lines { margin-top: 38px; min-height: 154px; }
.boot-line {
  display: flex;
  justify-content: space-between;
  padding: 4px 2px;
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--dim);
  border-bottom: 1px solid var(--hairline-soft);
  animation: hud-in 0.3s both;
}
.bl-ok { color: var(--amber); }
.boot-skip {
  margin-top: 26px;
  text-align: center;
  font-size: 8px;
  letter-spacing: 0.34em;
  color: var(--faint);
  animation: skip-pulse 2.4s ease-in-out infinite;
}
@keyframes skip-pulse { 50% { opacity: 0.35; } }

.fail {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--bg);
  color: var(--dim);
  z-index: 60;
  letter-spacing: 0.2em;
}

/* ---------------------------------------------------------------- responsive */
@media (max-width: 860px) {
  #topbar { grid-template-columns: auto 1fr; }
  .readouts { display: none; }
  #rail {
    top: auto;
    bottom: 52px;
    left: 12px;
    right: 12px;
    width: auto;
    flex-direction: row;
    overflow-x: auto;
    gap: 5px;
    scrollbar-width: none;
  }
  .rail-title, .rail-hint { display: none; }
  .layer-btn { flex: none; width: auto; padding-right: 14px; }
  #briefing {
    right: 8px; left: 8px;
    top: auto;
    bottom: 110px;
    width: auto;
    max-height: 58vh;
  }
  #toasts { bottom: 116px; } /* clear the horizontal rail */
}

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