@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,wght@0,400;0,500;0,600;0,700;1,500&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#07080C;
  --surface:#12141C;
  --surface-2:#1A1D28;
  --surface-3:#21242F;
  --border:#262A38;
  --border-soft:#1D202B;
  --text:#EDEEF3;
  --text-muted:#868DA3;
  --text-dim:#565C6E;

  --gold:#D4A854;
  --gold-bright:#E8C57C;
  --gold-dim:#8A6F3A;
  --gold-glow:rgba(212,168,84,0.16);

  --bull:#3ECF8E;
  --bear:#E8615D;
  --neutral:#9AA5B1;

  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.55;
  position:relative;
  min-height:100vh;
}

a{color:inherit;text-decoration:none;}

/* ---- Ambient background: lampu kota jauh, bergerak sangat pelan ---- */
body::before{
  content:"";
  position:fixed; inset:0; z-index:-1;
  background:
    radial-gradient(ellipse 600px 400px at 15% 8%, var(--gold-glow), transparent 60%),
    radial-gradient(ellipse 500px 500px at 88% 22%, rgba(62,207,142,0.05), transparent 55%),
    radial-gradient(ellipse 700px 500px at 50% 95%, rgba(212,168,84,0.06), transparent 60%);
  animation: driftGlow 22s ease-in-out infinite alternate;
}
@keyframes driftGlow{
  0%{ opacity:0.7; transform:translateY(0) scale(1); }
  100%{ opacity:1; transform:translateY(-18px) scale(1.04); }
}

/* ---- Signal Pulse (signature motif) ---- */
.pulse-dot{
  position:relative;
  display:inline-block;
  width:7px; height:7px; border-radius:50%;
  background:var(--gold);
  flex-shrink:0;
}
.pulse-dot::before, .pulse-dot::after{
  content:"";
  position:absolute; inset:0;
  border-radius:50%;
  border:1px solid var(--gold);
  animation: signalPulse 2.4s var(--ease) infinite;
}
.pulse-dot::after{ animation-delay:1.2s; }
@keyframes signalPulse{
  0%{ transform:scale(1); opacity:0.9; }
  100%{ transform:scale(4.5); opacity:0; }
}

/* ---- Nav ---- */
.nav{
  position:sticky; top:0; z-index:10;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 22px;
  background:rgba(7,8,12,0.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border-soft);
}
.nav-brand{
  font-family:var(--font-display); font-weight:600; font-size:19px;
  letter-spacing:0.01em;
}
.nav-brand .dot{color:var(--gold);}
.nav-links{display:flex; gap:2px;}
.nav-links a{
  position:relative;
  padding:8px 14px; font-size:14px; font-weight:500;
  color:var(--text-muted);
  transition:color 0.25s var(--ease);
}
.nav-links a::after{
  content:"";
  position:absolute; left:14px; right:14px; bottom:2px;
  height:1px; background:var(--gold);
  transform:scaleX(0); transform-origin:left;
  transition:transform 0.3s var(--ease);
}
.nav-links a.active, .nav-links a:hover{color:var(--text);}
.nav-links a.active::after, .nav-links a:hover::after{transform:scaleX(1);}

/* ---- Layout ---- */
.wrap{max-width:720px; margin:0 auto; padding:24px 20px 80px;}

/* ---- Entrance animation ---- */
@keyframes riseIn{
  from{ opacity:0; transform:translateY(14px); }
  to{ opacity:1; transform:translateY(0); }
}
.hero, .card, .section-label{
  animation: riseIn 0.6s var(--ease) both;
}
.card{ animation-delay: var(--stagger, 0ms); }

/* ---- Hero ---- */
.hero{padding:40px 0 22px;}
.hero .eyebrow{
  display:flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:0.08em;
  text-transform:uppercase; color:var(--gold-dim); margin-bottom:14px;
}
.hero h1{
  font-family:var(--font-display); font-weight:600; font-style:normal;
  font-size:clamp(30px, 6vw, 44px); line-height:1.12; margin:0 0 14px;
  letter-spacing:-0.01em;
}
.hero .accent{color:var(--gold); font-style:italic; font-weight:500;}
.hero p{color:var(--text-muted); font-size:16px; max-width:52ch; margin:0 0 4px;}
.disclaimer{
  margin-top:22px; padding:13px 15px; border-radius:10px;
  background:var(--surface); border:1px solid var(--border);
  font-size:13px; color:var(--text-muted);
  animation: riseIn 0.6s var(--ease) 0.1s both;
}

/* ---- Cards ---- */
.card{
  background:var(--surface); border:1px solid var(--border); border-radius:13px;
  padding:17px 19px; margin-bottom:12px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.card:hover{
  transform:translateY(-2px);
  border-color:var(--gold-dim);
  box-shadow:0 12px 28px -14px rgba(0,0,0,0.6), 0 0 0 1px rgba(212,168,84,0.06);
}
.card-row{display:flex; align-items:flex-start; justify-content:space-between; gap:12px;}
.card-date{
  font-family:var(--font-mono); font-size:12px; color:var(--text-muted);
  white-space:nowrap; padding-top:2px; text-align:right;
}
.card-title{font-family:var(--font-display); font-weight:600; font-size:16px; margin:3px 0 6px;}
.card-tag{
  display:inline-block; font-size:11px; padding:3px 9px; border-radius:6px;
  background:var(--surface-2); color:var(--text-muted); margin-right:6px;
  font-family:var(--font-mono);
}

/* Sentiment / impact badges */
.badge{
  display:inline-flex; align-items:center; gap:5px;
  font-family:var(--font-mono); font-size:12px; font-weight:600;
  padding:4px 10px; border-radius:20px;
  animation: riseIn 0.4s var(--ease) both;
}
.badge.bull{background:rgba(62,207,142,0.12); color:var(--bull);}
.badge.bear{background:rgba(232,97,93,0.12); color:var(--bear);}
.badge.neutral{background:rgba(154,165,177,0.12); color:var(--neutral);}
.badge.impact-high{background:rgba(232,97,93,0.12); color:var(--bear);}
.badge.impact-medium{background:rgba(212,168,84,0.14); color:var(--gold-bright);}
.badge.impact-low{background:rgba(154,165,177,0.12); color:var(--neutral);}

/* Event metadata (Sprint 12) */
.event-meta{display:flex; flex-wrap:wrap; align-items:center; gap:6px; margin-top:12px;}
.meta-chip{font-family:var(--font-mono); font-size:11px; color:var(--text-muted); background:var(--surface-2); padding:3px 8px; border-radius:6px;}
.event-desc{font-size:13px; color:var(--text-muted); margin-top:9px;}
.event-affected{display:flex; flex-wrap:wrap; gap:6px; margin-top:9px;}
.event-affected .chip{font-family:var(--font-mono); font-size:11px; color:var(--text); background:var(--surface-2); border:1px solid var(--border); padding:2px 8px; border-radius:20px;}
.event-notes{font-size:12px; color:var(--text-muted); margin-top:9px; font-style:italic;}

/* Signature: strip harga sebelum -> sesudah */
.impact{
  display:flex; align-items:center; gap:10px; margin-top:13px;
  font-family:var(--font-mono); font-size:14px;
}
.impact .price{color:var(--text);}
.impact .arrow{font-size:16px;}
.impact .arrow.up{color:var(--bull);}
.impact .arrow.down{color:var(--bear);}
.impact .pct{font-weight:600;}
.impact .pct.up{color:var(--bull);}
.impact .pct.down{color:var(--bear);}
.impact-note{font-size:12px; color:var(--text-muted); font-family:var(--font-body); margin-top:4px;}

/* ---- Buttons ---- */
.btn{
  display:inline-block; padding:10px 18px; border-radius:9px;
  background:linear-gradient(180deg, var(--gold-bright), var(--gold));
  color:#0B0906; font-weight:600; font-size:13px;
  border:none; cursor:pointer; font-family:var(--font-body);
  transition: transform 0.15s var(--ease), box-shadow 0.25s var(--ease);
}
.btn:hover{ box-shadow:0 6px 18px -6px var(--gold-glow); transform:translateY(-1px); }
.btn:active{ transform:translateY(0) scale(0.98); }
.btn:disabled{opacity:0.5; cursor:default; transform:none; box-shadow:none;}
.btn.ghost{background:none; border:1px solid var(--border); color:var(--text);}
.btn.ghost:hover{border-color:var(--gold-dim); box-shadow:none;}

/* ---- Misc ---- */
.empty{color:var(--text-muted); font-size:14px; padding:24px 0;}
.loading{
  color:var(--text-muted); font-size:14px; padding:24px 0;
  display:flex; align-items:center; gap:10px;
}
.section-label{
  font-family:var(--font-mono); font-size:11px; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--text-muted); margin:30px 0 12px;
  display:flex; align-items:center; gap:8px;
}
footer{
  border-top:1px solid var(--border-soft); margin-top:44px; padding-top:20px;
  color:var(--text-dim); font-size:12px;
}

@media (max-width:520px){
  .nav-links a{padding:8px 10px; font-size:13px;}
}

/* ---- Access Gate ---- */
.access-gate{
  position:fixed; inset:0; z-index:100;
  display:flex; align-items:center; justify-content:center;
  padding:20px;
  background:var(--bg);
}
.access-gate-box{
  width:100%; max-width:380px;
  background:var(--surface); border:1px solid var(--border); border-radius:16px;
  padding:36px 28px 28px; text-align:center;
  animation: riseIn 0.5s var(--ease) both;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.7);
}
.access-gate-lock{
  width:44px; height:44px; margin:0 auto 18px;
  border-radius:50%;
  background:var(--surface-2); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-size:17px;
  position:relative;
}
.access-gate-lock::before, .access-gate-lock::after{
  content:"";
  position:absolute; inset:-1px;
  border-radius:50%;
  border:1px solid var(--gold-dim);
  animation: signalPulse 2.8s var(--ease) infinite;
}
.access-gate-lock::after{ animation-delay:1.4s; }
.access-gate-title{
  font-family:var(--font-display); font-weight:600; font-size:21px; margin-bottom:6px;
}
.access-gate-title .dot{color:var(--gold);}
.access-gate-box p{color:var(--text-muted); font-size:14px; margin:0 0 22px;}
.access-gate-input{
  width:100%; padding:12px 14px; border-radius:9px; margin-bottom:12px;
  background:var(--surface-2); border:1px solid var(--border); color:var(--text);
  font-family:var(--font-mono); font-size:14px; letter-spacing:0.03em;
  text-align:center; box-sizing:border-box;
  transition: border-color 0.25s var(--ease);
}
.access-gate-input:focus{outline:none; border-color:var(--gold);}
.access-gate-box .btn{width:100%;}
.access-gate-error{
  color:var(--bear); font-size:13px; margin-top:12px; min-height:16px;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE — phone (default) → tablet (≥640px) → iPad/desktop kecil
   (≥900px) → desktop besar (≥1200px). .wrap melebar bertahap biar
   gak kepenuhan di layar besar, tapi teks tetap nyaman dibaca.
   ══════════════════════════════════════════════════════════ */
@media (min-width:640px){
  .wrap{max-width:760px;}
  .hero h1{font-size:clamp(34px, 5vw, 44px);}
}
@media (min-width:900px){
  .wrap{max-width:880px; padding-top:32px;}
  .nav{padding:20px 32px;}
}
@media (min-width:1200px){
  .wrap{max-width:1040px;}
}

/* ---- Carousel: kartu geser horizontal dengan "peek" ----
   Kartu berikutnya sengaja keliatan sebagian di tepi, biar user tau
   ada lagi yang bisa digeser. Native scroll-snap browser yang jalanin
   swipe-nya (gak butuh JS) — panah prev/next cuma bonus buat mouse/
   trackpad di tablet/desktop. */
.carousel-wrap{position:relative; margin:0 -20px; padding:0 20px;}
.carousel{
  display:flex; gap:14px;
  overflow-x:auto; scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  padding-bottom:6px;
}
.carousel::-webkit-scrollbar{display:none;}
.carousel .card{
  flex:0 0 82%;
  scroll-snap-align:start;
  margin-bottom:0;
}
.carousel-nav{
  display:none;
  position:absolute; top:50%; transform:translateY(-50%);
  width:38px; height:38px; border-radius:50%;
  align-items:center; justify-content:center;
  background:var(--surface-2); border:1px solid var(--border); color:var(--text);
  cursor:pointer; z-index:2; font-size:16px;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.carousel-nav:hover{border-color:var(--gold-dim); transform:translateY(-50%) scale(1.06);}
.carousel-nav.prev{left:2px;}
.carousel-nav.next{right:2px;}

@media (min-width:640px){
  .carousel .card{flex-basis:56%;}
}
@media (min-width:900px){
  .carousel-wrap{margin:0 -32px; padding:0 32px;}
  .carousel .card{flex-basis:37%;}
  .carousel-nav{display:flex;}
}
@media (min-width:1200px){
  .carousel .card{flex-basis:29%;}
}

/* ---- Analysis loading: versi besar dari Signal Pulse, dipakai pas
   "Analisa" dijalankan (list event disembunyikan sementara) ---- */
.analysis-loading{
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:64px 20px 56px; text-align:center;
  animation: riseIn 0.5s var(--ease) both;
}
.signal-rings{
  position:relative; width:84px; height:84px; margin-bottom:28px;
}
.signal-rings i{
  position:absolute; inset:0; border-radius:50%;
  border:2px solid var(--gold);
  opacity:0;
  animation: sonarPing 2.4s var(--ease) infinite;
}
.signal-rings i:nth-child(2){ animation-delay:0.6s; }
.signal-rings i:nth-child(3){ animation-delay:1.2s; }
.signal-rings .core{
  position:absolute; inset:0; margin:auto; width:18px; height:18px;
  border-radius:50%; background:var(--gold);
  box-shadow:0 0 24px 6px var(--gold-glow);
  animation: coreBeat 1.2s ease-in-out infinite;
}
@keyframes sonarPing{
  0%{ transform:scale(0.25); opacity:0.85; }
  100%{ transform:scale(1); opacity:0; }
}
@keyframes coreBeat{
  0%, 100%{ transform:scale(1); }
  50%{ transform:scale(1.15); }
}
.analysis-loading-text{
  font-family:var(--font-mono); font-size:13px; color:var(--text-muted);
  letter-spacing:0.03em; transition:opacity 0.22s ease;
  min-height:18px;
}
.analysis-loading-sub{
  font-size:12px; color:var(--text-dim); margin-top:8px;
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration:0.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.001ms !important;
  }
  body::before{animation:none;}
}
