/* ============================================================
   AI DOOMSDAY CLOCK — cold institutional control terminal
   ============================================================ */

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

:root {
  /* cold structure */
  --void:        #060708;
  --bg:          #0a0b0e;
  --panel:       #0e1014;
  --panel-2:     #111419;
  --line:        #1b1f26;
  --line-bright: #2b313b;

  /* ash text (cool) */
  --ash:        #c4cad3;
  --ash-soft:   #969da8;
  --ash-dim:    #5c636e;
  --ash-faint:  #353b44;

  /* alarm red — single accent */
  --alarm:        #ff3b30;
  --alarm-hot:    #ff5a4d;
  --alarm-deep:   #b3140c;
  --alarm-glow:   rgba(255, 59, 48, 0.45);
  --alarm-wash:   rgba(255, 59, 48, 0.10);
  --alarm-line:   rgba(255, 59, 48, 0.28);

  /* cold steel = "safety" channel (kept low-chroma so red dominates) */
  --steel:        #8fa6b6;
  --steel-wash:   rgba(143, 166, 182, 0.12);

  --shadow: 0 24px 60px -20px rgba(0,0,0,0.8);

  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', monospace;
  --disp: 'Saira Semi Condensed', system-ui, sans-serif;

  --maxw: 1080px;
}

/* Japanese: Noto Sans JP carries the display + body load; mono keeps Plex for latin/digits with JP fallback */
:root:lang(ja) {
  --disp: 'Noto Sans JP', 'Saira Semi Condensed', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', 'Noto Sans JP', ui-monospace, monospace;
}
/* the countdown digits stay condensed/latin even in JA */
:lang(ja) .digit, :lang(ja) .csep, :lang(ja) .px-value, :lang(ja) .dim-score, :lang(ja) .utcClock {
  font-family: 'Saira Semi Condensed', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--disp);
  background: var(--void);
  color: var(--ash);
  min-height: 100vh;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  padding: 56px clamp(16px, 4vw, 64px) 56px;
  position: relative;
}

/* ============================================================
   LIVING BACKGROUND
   ============================================================ */
.bg-layer { position: fixed; inset: 0; pointer-events: none; z-index: 0; }

.bg-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 36%, #000 30%, transparent 92%);
}

.bg-glow {
  background: radial-gradient(ellipse 60% 46% at 50% 30%, var(--alarm-wash), transparent 70%);
  animation: breathe 7s ease-in-out infinite;
}
@keyframes breathe { 0%,100% { opacity: 0.55; } 50% { opacity: 1; } }

.bg-scan {
  background: repeating-linear-gradient(0deg, rgba(0,0,0,0) 0px, rgba(0,0,0,0) 2px, rgba(0,0,0,0.14) 3px, rgba(0,0,0,0) 4px);
  opacity: 0.5;
  animation: scanDrift 14s linear infinite;
}
@keyframes scanDrift { from { background-position-y: 0; } to { background-position-y: 64px; } }

.bg-sweep { overflow: hidden; }
.sweep-line {
  position: absolute; left: -30%; top: 0; bottom: 0; width: 30%;
  background: linear-gradient(90deg, transparent, rgba(255,59,48,0.05) 60%, rgba(255,59,48,0.12) 88%, transparent);
  filter: blur(2px);
  animation: sweep 9s cubic-bezier(.7,0,.3,1) infinite;
}
@keyframes sweep { 0% { left: -30%; } 55%,100% { left: 130%; } }

.bg-vignette {
  background: radial-gradient(ellipse 120% 120% at 50% 42%, transparent 52%, rgba(0,0,0,0.55) 100%);
}

.bg-flicker {
  background: rgba(255,59,48,0.014);
  mix-blend-mode: screen;
  animation: flicker 6s steps(1) infinite;
}
@keyframes flicker {
  0%,97%,100% { opacity: 0; } 97.4% { opacity: 1; } 98% { opacity: 0; } 98.6% { opacity: 0.7; }
}

/* ============================================================
   INSTRUMENT FRAME BRACKETS
   ============================================================ */
.frame-bracket {
  position: fixed; width: 26px; height: 26px; z-index: 30; pointer-events: none;
  border-color: var(--alarm-line); border-style: solid; border-width: 0;
}
.frame-bracket.tl { top: 20px; left: 20px; border-top-width: 2px; border-left-width: 2px; }
.frame-bracket.tr { top: 20px; right: 20px; border-top-width: 2px; border-right-width: 2px; }
.frame-bracket.bl { bottom: 20px; left: 20px; border-bottom-width: 2px; border-left-width: 2px; }
.frame-bracket.br { bottom: 20px; right: 20px; border-bottom-width: 2px; border-right-width: 2px; }

/* ============================================================
   STATUS BARS
   ============================================================ */
.statusbar {
  position: fixed; left: 0; right: 0; z-index: 25;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px clamp(20px, 4vw, 60px);
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  background: linear-gradient(var(--void), rgba(6,7,8,0.6));
  backdrop-filter: blur(3px);
}
.statusbar--top { top: 0; border-bottom: 1px solid var(--line); }
.statusbar--bottom { bottom: 0; border-top: 1px solid var(--line); background: linear-gradient(rgba(6,7,8,0.6), var(--void)); }

.sb-cell { display: flex; align-items: center; gap: 8px; white-space: nowrap; min-width: 0; }
.sb-cell--center { flex: 0 1 auto; }
.sb-cell--right { justify-content: flex-end; }
.sb-key { color: var(--ash-dim); }
.sb-val { color: var(--ash); }
.sb-val.mono { font-variant-numeric: tabular-nums; }
.sb-val.ok { color: var(--steel); }
.sb-sep { color: var(--ash-faint); }
.sb-feed { margin-left: 4px; }
.sb-link { color: var(--ash); text-decoration: none; border-bottom: 1px solid var(--alarm-line); transition: color .15s; }
.sb-link:hover { color: var(--alarm-hot); }

.lang-toggle {
  display: inline-flex; margin-left: 12px;
  border: 1px solid var(--line-bright); border-radius: 3px; overflow: hidden;
}
.lang-btn {
  appearance: none; cursor: pointer;
  font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: 0.12em;
  padding: 4px 9px; border: none; background: transparent; color: var(--ash-dim);
  transition: color .15s ease, background .15s ease;
}
.lang-btn + .lang-btn { border-left: 1px solid var(--line-bright); }
.lang-btn:hover { color: var(--ash); }
.lang-btn.active { background: var(--alarm-wash); color: var(--alarm-hot); }

.live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--alarm); box-shadow: 0 0 10px 1px var(--alarm-glow);
  animation: livePulse 1.4s ease-in-out infinite;
}
@keyframes livePulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.25; transform: scale(0.78); } }

.banner-chip {
  border: 1px solid var(--alarm-line);
  background: var(--alarm-wash);
  color: var(--ash-soft);
  padding: 4px 12px; border-radius: 2px;
  font-size: 11px; letter-spacing: 0.14em;
}
.banner-chip b { color: var(--alarm-hot); font-weight: 700; letter-spacing: 0.1em; }

/* ============================================================
   SHELL / SECTIONS
   ============================================================ */
.shell { position: relative; z-index: 10; max-width: var(--maxw); margin: 0 auto; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- HERO ---------- */
.hero { padding: clamp(40px, 7vw, 90px) 0 clamp(28px, 4vw, 48px); text-align: center; }

.hero-head {
  display: inline-flex; align-items: center; gap: 14px;
  margin-bottom: clamp(22px, 4vw, 40px);
  font-family: var(--mono);
}
.tick-tag {
  font-size: 12px; letter-spacing: 0.3em; color: var(--alarm);
  border: 1px solid var(--alarm-line); padding: 5px 10px; border-radius: 2px;
  background: var(--alarm-wash);
}
.hero-headline {
  font-size: clamp(11px, 1.8vw, 14px); letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--ash-soft); white-space: nowrap;
}
:lang(ja) .hero-headline { letter-spacing: 0.16em; }

/* ----- big mechanical counter ----- */
.counter {
  display: flex; align-items: stretch; justify-content: center; gap: clamp(6px, 1.2vw, 16px);
  flex-wrap: nowrap;
}
.cg { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.cg-digits { display: flex; gap: clamp(3px, 0.5vw, 7px); }
.cg-label {
  font-family: var(--mono); font-size: clamp(9px, 1vw, 12px); letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--ash-dim);
}

.digit {
  position: relative;
  font-family: var(--disp); font-weight: 700;
  font-size: clamp(48px, 11vw, 132px); line-height: 1;
  color: var(--alarm);
  background: linear-gradient(180deg, #14171c, #0c0e12);
  border: 1px solid var(--line-bright);
  border-radius: 7px;
  width: clamp(40px, 8.4vw, 96px);
  display: flex; align-items: center; justify-content: center;
  padding: clamp(6px, 1.2vw, 16px) 0;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 26px var(--alarm-glow);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), inset 0 -18px 30px -20px rgba(0,0,0,0.9);
  overflow: hidden;
}
/* split-flap seam */
.digit::after {
  content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 1px;
  background: rgba(0,0,0,0.7); box-shadow: 0 1px 0 rgba(255,255,255,0.03);
}
.digit.flip { animation: digitFlip .28s cubic-bezier(.3,0,.2,1); }
@keyframes digitFlip {
  0% { transform: translateY(-6%) scaleY(0.92); filter: brightness(1.9); }
  100% { transform: none; filter: none; }
}

.csep {
  font-family: var(--disp); font-weight: 600;
  font-size: clamp(34px, 7vw, 92px); line-height: 1;
  color: var(--alarm-deep);
  display: flex; align-items: center;
  margin-bottom: 30px;
  text-shadow: 0 0 18px var(--alarm-glow);
}
.csep.blink { animation: sepBlink 1s steps(1) infinite; }
@keyframes sepBlink { 50% { opacity: 0.18; } }

/* ----- hero foot ----- */
.hero-foot {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 32px;
  margin-top: clamp(30px, 4vw, 48px);
  text-align: left;
}
.hero-foot-left { max-width: 420px; }
.sub-label {
  display: block; font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.06em; color: var(--ash-soft); line-height: 1.6;
}
.delta-readout {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  margin-top: 14px; font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 2px; border: 1px solid var(--line-bright);
}
.delta-readout.negative { color: var(--alarm-hot); border-color: var(--alarm-line); background: var(--alarm-wash); }
.delta-readout.positive { color: var(--steel); border-color: rgba(143,166,182,0.3); background: var(--steel-wash); }
.delta-readout.neutral  { color: var(--ash-dim); }
.delta-readout .arrow { font-size: 13px; }

/* proximity / threat index */
.proximity { width: clamp(260px, 34vw, 360px); }
.proximity-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 9px; font-family: var(--mono); }
.px-label { font-size: 11px; letter-spacing: 0.2em; color: var(--ash-dim); }
.px-value {
  font-family: var(--disp); font-weight: 700; font-size: 30px; line-height: 1;
  color: var(--alarm); text-shadow: 0 0 18px var(--alarm-glow); font-variant-numeric: tabular-nums;
}
.proximity-track {
  height: 12px; border: 1px solid var(--line-bright); border-radius: 2px; overflow: hidden;
  background:
    repeating-linear-gradient(90deg, transparent 0, transparent 9px, rgba(0,0,0,0.6) 9px, rgba(0,0,0,0.6) 11px),
    var(--panel-2);
}
.proximity-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--alarm-deep), var(--alarm), var(--alarm-hot));
  box-shadow: 0 0 16px var(--alarm-glow);
  transition: width 1.6s cubic-bezier(.2,.8,.2,1);
  animation: fillPulse 3s ease-in-out infinite;
}
@keyframes fillPulse { 0%,100% { filter: brightness(1); } 50% { filter: brightness(1.25); } }
.proximity-scale { display: flex; justify-content: space-between; margin-top: 7px; font-family: var(--mono); font-size: 9px; letter-spacing: 0.16em; color: var(--ash-faint); }

/* ============================================================
   PANELS
   ============================================================ */
.panel {
  position: relative;
  background: linear-gradient(180deg, var(--panel), var(--bg));
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: clamp(20px, 3vw, 34px);
  margin-top: clamp(20px, 3vw, 34px);
  box-shadow: var(--shadow);
}
.panel::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(var(--alarm), transparent 60%);
  opacity: 0.5;
}

.panel-head {
  display: flex; align-items: center; gap: 14px;
  padding-bottom: 16px; margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
}
.panel-idx { font-size: 12px; font-weight: 700; color: var(--alarm); letter-spacing: 0.1em; }
.panel-title {
  font-family: var(--disp); font-weight: 600; font-size: clamp(17px, 2.4vw, 24px);
  letter-spacing: 0.04em; text-transform: uppercase; color: var(--ash); flex: 1;
}
.panel-tag {
  font-size: 10px; letter-spacing: 0.18em; color: var(--ash-dim);
  border: 1px solid var(--line-bright); padding: 4px 9px; border-radius: 2px;
}

/* ---------- assessment ---------- */
.assessment p {
  font-family: var(--mono); font-size: 13.5px; line-height: 1.95; color: var(--ash-soft);
  margin-bottom: 1.1rem; text-wrap: pretty;
}
.assessment p:last-child { margin-bottom: 0; }
.assessment p:first-child {
  color: var(--ash); font-size: 15px; line-height: 1.85;
  border-left: 2px solid var(--alarm); padding-left: 16px;
}

/* ---------- dimensions ---------- */
.dims-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; }
.dim-card {
  position: relative;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 16px 18px;
  transition: border-color .25s ease, transform .25s ease;
}
.dim-card:hover { border-color: var(--line-bright); transform: translateY(-2px); }
.dim-card.threat { border-left: 2px solid var(--alarm); }
.dim-card.safety { border-left: 2px solid var(--steel); }

.dim-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.dim-name { font-family: var(--disp); font-weight: 500; font-size: 16px; letter-spacing: 0.02em; color: var(--ash); max-width: 70%; }
.dim-score { font-family: var(--disp); font-weight: 700; font-size: 30px; line-height: 0.9; font-variant-numeric: tabular-nums; }
.dim-card.threat .dim-score { color: var(--alarm); text-shadow: 0 0 16px var(--alarm-glow); }
.dim-card.safety .dim-score { color: var(--steel); }

.dim-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 9px; font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; }
.dim-dir { color: var(--ash-dim); }
.dim-card.threat .dim-dir { color: var(--alarm-hot); }
.dim-card.safety .dim-dir { color: var(--steel); }
.dim-id { color: var(--ash-faint); margin-left: auto; }

.dim-track { height: 5px; background: rgba(0,0,0,0.5); border-radius: 2px; overflow: hidden; margin-bottom: 12px; }
.dim-fill { height: 100%; width: 0; border-radius: 2px; transition: width 1.4s cubic-bezier(.2,.8,.2,1); }
.dim-card.threat .dim-fill { background: linear-gradient(90deg, var(--alarm-deep), var(--alarm)); box-shadow: 0 0 10px var(--alarm-glow); }
.dim-card.safety .dim-fill { background: linear-gradient(90deg, #4a6575, var(--steel)); }

.dim-just { font-family: var(--mono); font-size: 11.5px; line-height: 1.65; color: var(--ash-dim); text-wrap: pretty; }

/* ---------- stories ---------- */
.stories { display: flex; flex-direction: column; }
.story {
  display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start;
  padding: 15px 0; border-bottom: 1px solid var(--line);
}
.story:first-child { padding-top: 0; }
.story:last-child { border-bottom: none; padding-bottom: 0; }
.story-mark {
  font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
  display: flex; align-items: center; gap: 6px; padding-top: 3px; white-space: nowrap;
}
.story-mark .glyph { font-size: 12px; }
.story-mark.negative { color: var(--alarm-hot); }
.story-mark.positive { color: var(--steel); }
.story-mark.neutral  { color: var(--ash-dim); }
.story-title { font-family: var(--disp); font-weight: 500; font-size: 16.5px; letter-spacing: 0.01em; line-height: 1.35; }
.story-title a { color: var(--ash); text-decoration: none; transition: color .15s; border-bottom: 1px solid transparent; }
.story-title a:hover { color: var(--alarm-hot); border-bottom-color: var(--alarm-line); }
.story-meta { font-family: var(--mono); font-size: 11.5px; line-height: 1.6; color: var(--ash-dim); margin-top: 5px; text-wrap: pretty; }
.story-src { color: var(--ash-soft); }

/* ---------- chart ---------- */
.chart-wrap { position: relative; height: 300px; }

/* ============================================================
   DIRECTIVE / CTA
   ============================================================ */
.directive {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: clamp(18px, 3vw, 40px);
  margin-top: clamp(20px, 3vw, 34px);
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--alarm-line);
  border-radius: 4px;
  background:
    radial-gradient(ellipse 70% 140% at 0% 50%, var(--alarm-wash), transparent 60%),
    linear-gradient(180deg, #120e0f, var(--bg));
}
.directive::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(45deg, transparent 0 11px, rgba(255,59,48,0.035) 11px 12px);
  mask-image: linear-gradient(90deg, #000, transparent 55%);
}
.directive-mark {
  width: 54px; height: 54px; border: 1px solid var(--alarm-line); border-radius: 50%;
  display: grid; place-items: center; flex-shrink: 0;
  box-shadow: 0 0 0 6px rgba(255,59,48,0.05), inset 0 0 18px rgba(255,59,48,0.12);
}
.directive-mark span {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--alarm); box-shadow: 0 0 14px 2px var(--alarm-glow);
  animation: livePulse 1.6s ease-in-out infinite;
}
.directive-body { position: relative; z-index: 1; min-width: 0; }
.directive-kicker {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--alarm-hot);
}
.directive-title {
  font-family: var(--disp); font-weight: 700; font-size: clamp(24px, 4vw, 40px);
  line-height: 1.02; letter-spacing: 0.01em; color: var(--ash); margin: 10px 0 8px;
  text-shadow: 0 0 30px rgba(255,59,48,0.12);
}
.directive-sub {
  font-family: var(--mono); font-size: 12.5px; line-height: 1.7; color: var(--ash-soft);
  max-width: 56ch; text-wrap: pretty;
}
.directive-sub b { color: var(--ash); font-weight: 600; }
.directive-cta {
  position: relative; z-index: 1; flex-shrink: 0;
  display: flex; flex-direction: column; gap: 5px; align-items: flex-start;
  text-decoration: none;
  font-family: var(--mono);
  padding: 16px 22px; border-radius: 3px;
  border: 1px solid var(--alarm-line);
  background: var(--alarm-wash);
  color: var(--ash);
  transition: background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.directive-cta:hover {
  background: rgba(255,59,48,0.16); border-color: var(--alarm);
  transform: translateY(-2px); box-shadow: 0 14px 34px -14px var(--alarm-glow);
}
.cta-line { font-size: 13px; font-weight: 700; letter-spacing: 0.14em; color: var(--ash); white-space: nowrap; }
.directive-cta:hover .cta-line { color: #fff; }
.cta-url { font-size: 11px; letter-spacing: 0.1em; color: var(--alarm-hot); white-space: nowrap; }

@media (max-width: 760px) {
  .directive { grid-template-columns: 1fr; text-align: left; }
  .directive-cta { width: 100%; align-items: center; }
}

/* ============================================================
   STATES
   ============================================================ */
.state-message { text-align: center; padding: 18vh 1rem; color: var(--ash-dim); font-family: var(--mono); }
.state-message h2 { font-family: var(--disp); color: var(--alarm); letter-spacing: 0.18em; margin-bottom: 12px; }
.state-message p { letter-spacing: 0.18em; font-size: 12px; text-transform: uppercase; }
.state-spinner {
  width: 40px; height: 40px; margin: 0 auto 22px;
  border: 2px solid var(--line-bright); border-top-color: var(--alarm); border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 720px) {
  body { padding: 52px 14px 52px; }
  .hero-foot { flex-direction: column; align-items: stretch; gap: 22px; }
  .proximity { width: 100%; }
  .banner-chip { font-size: 9.5px; padding: 3px 8px; }
  .statusbar { font-size: 9.5px; gap: 8px; padding: 10px 16px; }
  .sb-cell--center { display: none; }
}
@media (max-width: 480px) {
  .csep { font-size: 26px; margin-bottom: 26px; }
  .cg-digits { gap: 2px; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .bg-glow, .bg-scan, .sweep-line, .bg-flicker, .live-dot, .directive-mark span, .proximity-fill, .csep.blink, .digit.flip { animation: none !important; }
  .reveal { transition: opacity .4s ease; transform: none; }
  html { scroll-behavior: auto; }
}