/* ============================================================
   attacksoft webapp — dark green, glass, excavation motif
   ============================================================ */

:root{
  --bg:#050b08;
  --bg-2:#07110c;
  --panel:rgba(14,28,21,.72);
  --panel-2:rgba(22,40,31,.55);
  --line:rgba(122,255,190,.16);
  --line-2:rgba(255,255,255,.07);
  --ink:#e6f5ec;
  --muted:#8aa99a;
  --accent:#37e08c;
  --accent-2:#9bf7cd;
  --accent-dim:rgba(55,224,140,.14);
  --danger:#ff6b6b;
  --warn:#ffc857;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.9);
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  line-height:1.55;
  overflow-x:hidden;
}

/* ---------- ambient background ---------- */
.bg-blobs{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.bg-blobs i{
  position:absolute;display:block;border-radius:50%;filter:blur(90px);opacity:.30;
}
.bg-blobs i:nth-child(1){
  width:52vw;height:52vw;left:-14vw;top:-16vw;
  background:radial-gradient(circle,#1f8f5e,transparent 68%);
  animation:drift-a 34s ease-in-out infinite alternate;
}
.bg-blobs i:nth-child(2){
  width:44vw;height:44vw;right:-12vw;top:18vh;
  background:radial-gradient(circle,#0f6b52,transparent 70%);
  animation:drift-b 41s ease-in-out infinite alternate;
}
.bg-blobs i:nth-child(3){
  width:38vw;height:38vw;left:28vw;bottom:-18vw;
  background:radial-gradient(circle,#2c7a4a,transparent 72%);
  animation:drift-c 47s ease-in-out infinite alternate;
}
.bg-grid{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(122,255,190,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(122,255,190,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 78%);
}
@keyframes drift-a{from{transform:translate3d(0,0,0)}to{transform:translate3d(6vw,5vh,0)}}
@keyframes drift-b{from{transform:translate3d(0,0,0)}to{transform:translate3d(-5vw,7vh,0)}}
@keyframes drift-c{from{transform:translate3d(0,0,0)}to{transform:translate3d(4vw,-6vh,0)}}

/* ---------- layout ---------- */
.wrap{width:min(1040px,92vw);margin:0 auto}
main{padding:clamp(28px,5vw,64px) 0 72px;min-height:calc(100vh - 220px)}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  background:linear-gradient(180deg,rgba(5,11,8,.86),rgba(5,11,8,.46));
  border-bottom:1px solid var(--line-2);
}
.head-in{display:flex;align-items:center;gap:18px;height:64px}
.brand{
  display:flex;align-items:center;gap:10px;
  font-weight:650;letter-spacing:-.02em;font-size:1.02rem;
  color:var(--ink);text-decoration:none;
}
.brand .mark{
  width:26px;height:26px;border-radius:9px;flex:0 0 auto;
  background:conic-gradient(from 210deg,var(--accent),#1c8f63,var(--accent-2),var(--accent));
  box-shadow:0 0 0 1px rgba(0,0,0,.5),0 6px 18px -6px var(--accent);
}
.brand small{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);font-weight:500;
}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav a{
  color:var(--muted);text-decoration:none;font-size:.87rem;font-weight:500;
  padding:8px 13px;border-radius:999px;transition:.18s ease;
}
.nav a:hover{color:var(--ink);background:rgba(255,255,255,.05)}

/* ---------- type ---------- */
h1{
  font-size:clamp(1.9rem,4.4vw,3.1rem);
  line-height:1.08;letter-spacing:-.035em;font-weight:700;
  margin:0 0 14px;
}
h1 .grad{
  background:linear-gradient(96deg,var(--accent-2),var(--accent) 45%,#39c9a0);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
h2{font-size:1.16rem;letter-spacing:-.02em;margin:0 0 12px;font-weight:640}
p{margin:0 0 14px;color:var(--muted)}
.lede{font-size:clamp(1rem,1.7vw,1.1rem);max-width:60ch;color:#a8c2b6}
.eyebrow{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--accent);margin:0 0 10px;font-weight:600;
}
.mono{font-family:var(--mono);font-size:.8rem}

/* ---------- panels ---------- */
.panel{
  background:var(--panel);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter:blur(16px) saturate(130%);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
  padding:clamp(18px,3vw,30px);
}
.panel + .panel{margin-top:18px}
.panel-tight{padding:18px 20px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font:inherit;font-weight:620;font-size:.94rem;letter-spacing:-.01em;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;text-decoration:none;color:#04120b;
  background:linear-gradient(135deg,var(--accent-2),var(--accent) 55%,#1fbf78);
  box-shadow:0 10px 26px -12px var(--accent),inset 0 1px 0 rgba(255,255,255,.4);
  transition:transform .16s ease,box-shadow .16s ease,filter .16s ease;
}
.btn:hover{transform:translateY(-1.5px);box-shadow:0 16px 34px -14px var(--accent);filter:brightness(1.05)}
.btn:active{transform:translateY(0)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.btn-ghost{
  background:rgba(255,255,255,.04);color:var(--ink);
  border:1px solid var(--line);box-shadow:none;
}
.btn-ghost:hover{background:rgba(255,255,255,.08);box-shadow:none}

/* ---------- dropzone ---------- */
.drop{
  position:relative;display:block;
  border:1.5px dashed rgba(122,255,190,.28);
  border-radius:var(--radius);padding:clamp(26px,5vw,44px);
  text-align:center;cursor:pointer;
  background:radial-gradient(120% 120% at 50% 0%,rgba(55,224,140,.07),transparent 62%);
  transition:.2s ease;
}
.drop:hover{border-color:rgba(122,255,190,.5);background-color:rgba(55,224,140,.045)}
.drop.over{
  border-color:var(--accent);border-style:solid;
  background-color:rgba(55,224,140,.11);
  box-shadow:0 0 0 4px var(--accent-dim),0 24px 60px -30px var(--accent);
}
.drop input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop .dz-icon{
  width:52px;height:52px;margin:0 auto 14px;border-radius:16px;
  background:linear-gradient(150deg,rgba(55,224,140,.24),rgba(55,224,140,.05));
  border:1px solid var(--line);
  display:grid;place-items:center;font-size:1.4rem;
}
.drop .dz-main{font-weight:620;color:var(--ink);margin-bottom:6px}
.drop .dz-sub{font-size:.86rem;color:var(--muted)}
.drop .dz-file{
  margin-top:14px;font-family:var(--mono);font-size:.8rem;color:var(--accent-2);
  word-break:break-all;
}

/* ---------- feature grid ---------- */
.feats{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));margin-top:26px}
.feat{
  background:var(--panel-2);border:1px solid var(--line-2);border-radius:var(--radius-sm);
  padding:18px;transition:.18s ease;
}
.feat:hover{border-color:var(--line);transform:translateY(-2px)}
.feat b{display:block;font-size:.94rem;margin-bottom:6px;color:var(--ink)}
.feat span{font-size:.84rem;color:var(--muted);line-height:1.5}
.feat .k{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);display:block;margin-bottom:10px;
}

/* ---------- status badge ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;font-size:.82rem;font-weight:600;
  border:1px solid var(--line);background:rgba(55,224,140,.09);color:var(--accent-2);
}
.badge .dot{
  width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(55,224,140,.6);animation:pulse 2.1s infinite;
}
.badge.is-complete{background:rgba(55,224,140,.14);color:var(--accent-2)}
.badge.is-complete .dot{animation:none}
.badge.is-failed{background:rgba(255,107,107,.1);border-color:rgba(255,107,107,.35);color:#ffb3b3}
.badge.is-failed .dot{background:var(--danger);animation:none;box-shadow:none}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(55,224,140,.55)}
  70%{box-shadow:0 0 0 9px rgba(55,224,140,0)}
  100%{box-shadow:0 0 0 0 rgba(55,224,140,0)}
}

/* ---------- submission meta ---------- */
.sub-meta{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;margin-top:10px}
.sub-meta .kv{font-size:.8rem;color:var(--muted)}
.sub-meta .kv b{color:var(--ink);font-family:var(--mono);font-weight:500;font-size:.78rem}

/* ============================================================
   EXCAVATION STAGE — dirt bed + touring brush
   ============================================================ */

.fossil-stage{
  --p:0%;          /* sweep radius, set by JS */
  --pf:0;          /* 0..0.95 fraction, fallback opacity driver */
  margin:22px auto 6px;
  width:min(460px,100%);
  perspective:900px;
}

.fossil-frame{
  position:relative;aspect-ratio:5/3;overflow:hidden;
  border-radius:14px;
  border:1px solid rgba(122,255,190,.18);
  background:radial-gradient(130% 130% at 50% -10%,#1b2c23,#0a1511 72%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.06),
    inset 0 -30px 50px -30px rgba(0,0,0,.9),
    0 26px 60px -30px rgba(0,0,0,.95);
  isolation:isolate;
}

/* the bones */
.fossil-dino{
  position:absolute;inset:0;display:grid;place-items:center;
  padding:9% 7%;z-index:1;color:var(--accent-2);
  filter:drop-shadow(0 0 14px rgba(55,224,140,.32));
  transition:filter .5s ease;
}
.fossil-dino svg{width:100%;height:100%;display:block}
.fossil-dino.flip{transform:scaleX(-1)}
.fossil-frame.revealed .fossil-dino{filter:drop-shadow(0 0 22px rgba(55,224,140,.55))}

/* the soil that gets swept away */
.fossil-dirt{
  position:absolute;inset:0;z-index:2;
  background-color:#3a2a1c;
  background-image:
    radial-gradient(circle at 14% 22%,#4d3826 0 9%,transparent 10%),
    radial-gradient(circle at 76% 18%,#432f20 0 7%,transparent 8%),
    radial-gradient(circle at 62% 74%,#513b27 0 11%,transparent 12%),
    radial-gradient(circle at 26% 80%,#453020 0 8%,transparent 9%),
    radial-gradient(circle at 88% 58%,#3f2c1d 0 6%,transparent 7%),
    radial-gradient(circle at 42% 44%,#5a4129 0 5%,transparent 6%),
    radial-gradient(circle at 8% 60%,#4a3524 0 5%,transparent 6%),
    repeating-linear-gradient(112deg,rgba(0,0,0,.20) 0 7px,rgba(255,255,255,.028) 7px 14px),
    repeating-linear-gradient(24deg,rgba(0,0,0,.14) 0 11px,rgba(255,255,255,.02) 11px 22px);
  box-shadow:
    inset 0 8px 22px -8px rgba(0,0,0,.85),
    inset 0 -10px 26px -10px rgba(0,0,0,.9);
  opacity:calc(1 - var(--pf) * .9);   /* fallback if mask unsupported */
  -webkit-mask-image:radial-gradient(circle at 46% 56%,transparent 0 var(--p),#000 calc(var(--p) + 9%));
  mask-image:radial-gradient(circle at 46% 56%,transparent 0 var(--p),#000 calc(var(--p) + 9%));
  transition:opacity .6s linear;
}

/* a soft dust haze that lingers over the fresh cut */
.fossil-dust{
  position:absolute;inset:0;z-index:3;pointer-events:none;
  background:radial-gradient(circle at 46% 56%,rgba(200,170,130,.16) 0,transparent 46%);
  mix-blend-mode:screen;opacity:calc(.9 - var(--pf) * .6);
  transition:opacity .6s linear;
}

/* frame corners — the "dig site" edge */
.fossil-frame::before,
.fossil-frame::after{
  content:"";position:absolute;width:16px;height:16px;z-index:5;
  border:2px solid rgba(122,255,190,.42);pointer-events:none;
}
.fossil-frame::before{top:8px;left:8px;border-right:0;border-bottom:0;border-radius:6px 0 0 0}
.fossil-frame::after{bottom:8px;right:8px;border-left:0;border-top:0;border-radius:0 0 6px 0}

/* ---------- the brush ---------- */
.brush{
  position:absolute;z-index:4;width:54px;height:54px;pointer-events:none;
  top:6%;left:6%;
  animation:tour 14s cubic-bezier(.55,.06,.42,.96) infinite;
  filter:drop-shadow(0 4px 10px rgba(0,0,0,.7));
}
.brush .brush-handle{
  position:absolute;left:24px;top:2px;width:9px;height:28px;border-radius:5px;
  background:linear-gradient(180deg,#b98a52,#7d5a31 60%,#5d4122);
  border:1px solid rgba(0,0,0,.45);
  transform:rotate(16deg);transform-origin:bottom center;
}
.brush .brush-head{
  position:absolute;left:11px;bottom:4px;width:34px;height:22px;
  border-radius:6px 6px 10px 10px;
  background:
    radial-gradient(circle at 20% 30%,rgba(255,255,255,.10),transparent 60%),
    repeating-linear-gradient(90deg,#d8c39a 0 3px,#b9a276 3px 6px);
  border:1px solid rgba(0,0,0,.45);
  clip-path:polygon(0 0,100% 0,92% 100%,8% 100%);
  animation:bristle .55s ease-in-out infinite alternate;
}
@keyframes bristle{
  from{transform:scaleY(1) rotate(-2deg)}
  to{transform:scaleY(1.07) rotate(2deg)}
}
@keyframes tour{
  0%   {transform:translate(0,0) rotate(-6deg)}
  20%  {transform:translate(calc(var(--fw,360px) - 92px),4px) rotate(8deg)}
  28%  {transform:translate(calc(var(--fw,360px) - 92px),4px) rotate(8deg)}
  48%  {transform:translate(calc(var(--fw,360px) - 92px),calc(var(--fh,216px) - 78px)) rotate(-8deg)}
  56%  {transform:translate(calc(var(--fw,360px) - 92px),calc(var(--fh,216px) - 78px)) rotate(-8deg)}
  76%  {transform:translate(2px,calc(var(--fh,216px) - 78px)) rotate(7deg)}
  84%  {transform:translate(2px,calc(var(--fh,216px) - 78px)) rotate(7deg)}
  100% {transform:translate(0,0) rotate(-6deg)}
}

/* index tag */
.fossil-tag{
  position:absolute;right:10px;top:9px;z-index:5;
  font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(230,245,236,.55);
  background:rgba(4,12,8,.55);border:1px solid var(--line-2);
  border-radius:999px;padding:3px 9px;backdrop-filter:blur(6px);
}

/* ---------- ETA row ---------- */
.eta-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px;
}
.eta-cell{
  background:var(--panel-2);border:1px solid var(--line-2);border-radius:var(--radius-sm);
  padding:13px 14px;text-align:center;
}
.eta-cell .lab{
  display:block;font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);margin-bottom:6px;
}
.eta-cell .val{
  font-family:var(--mono);font-size:1.02rem;font-weight:600;color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.eta-cell.accent .val{color:var(--accent-2)}

/* ---------- report list ---------- */
.reports{display:grid;gap:10px;margin-top:16px}
.report-link{
  display:flex;align-items:center;gap:14px;text-decoration:none;
  padding:15px 17px;border-radius:var(--radius-sm);
  background:var(--panel-2);border:1px solid var(--line-2);
  color:var(--ink);transition:.18s ease;
}
.report-link:hover{
  border-color:var(--line);background:rgba(55,224,140,.07);
  transform:translateY(-1.5px);box-shadow:0 14px 30px -20px var(--accent);
}
.report-link .ic{
  width:36px;height:36px;flex:0 0 auto;border-radius:10px;display:grid;place-items:center;
  background:rgba(55,224,140,.13);border:1px solid var(--line);
  font-family:var(--mono);font-size:.62rem;color:var(--accent-2);
}
.report-link .t{font-weight:600;font-size:.93rem}
.report-link .s{font-size:.78rem;color:var(--muted);font-family:var(--mono)}
.report-link .arrow{margin-left:auto;color:var(--muted);font-size:1.1rem}

/* ---------- alerts ---------- */
.alert{
  border-radius:var(--radius-sm);padding:15px 18px;font-size:.9rem;
  border:1px solid rgba(255,107,107,.32);background:rgba(255,107,107,.08);color:#ffbdbd;
  margin-top:16px;
}
.alert.ok{border-color:var(--line);background:rgba(55,224,140,.08);color:var(--accent-2)}

/* ---------- footer ---------- */
.site-foot{
  border-top:1px solid var(--line-2);padding:26px 0 40px;
  font-size:.8rem;color:var(--muted);
}
.foot-in{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.foot-in a{color:var(--muted);text-decoration:none}
.foot-in a:hover{color:var(--accent-2)}
.foot-in .spacer{margin-left:auto}

/* ---------- prose (privacy page) ---------- */
.prose h2{margin-top:26px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{font-size:.92rem;color:#a8c2b6}
.prose ul{padding-left:20px}

/* ---------- responsive ---------- */
@media (max-width:640px){
  .head-in{height:58px}
  .nav a{padding:7px 10px;font-size:.82rem}
  .eta-row{grid-template-columns:1fr 1fr;gap:8px}
  .eta-cell:nth-child(3){grid-column:1/-1}
  .brush{width:42px;height:42px}
  .brush .brush-handle{left:18px;height:22px}
  .brush .brush-head{left:8px;width:27px;height:18px}
  .fossil-stage{width:100%}
}

@media (prefers-reduced-motion:reduce){
  .bg-blobs i,.brush,.brush .brush-head,.badge .dot{animation:none!important}
  *{transition-duration:.01ms!important}
}