:root{
  --ink:#16233d;
  --ink-soft:#3a4763;
  --paper:#f6f1e2;
  --paper-raised:#fbf8ef;
  --line:#ddd3b4;
  --gold:#b8902f;
  --green:#2f6f4e;
  --green-dim:#e7efe7;
  --red:#ac3b2a;
  --red-dim:#f4e7e3;
  --amber:#b9862c;
  --amber-dim:#f4ecdb;
  --gray:#6b675e;
  --gray-dim:#eae6da;
  --radius:10px;
  --font-display:'Aref Ruqaa', serif;
  --font-body:'Cairo', system-ui, sans-serif;
  --font-mono:'JetBrains Mono', ui-monospace, monospace;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  min-height:100vh;
  position:relative;
  -webkit-font-smoothing:antialiased;
}

/* faint ledger-line texture across the page */
.ledger-bg{
  position:fixed; inset:0; pointer-events:none; z-index:0;
  background-image:repeating-linear-gradient(
    to bottom, transparent 0 39px, var(--line) 39px 40px
  );
  opacity:.35;
}

.wrap{max-width:640px; margin:0 auto; padding:0 20px; position:relative; z-index:1;}

.site-head{
  padding:44px 0 28px;
  text-align:center;
  border-bottom:1px solid var(--line);
  position:relative; z-index:1;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--gold);
  text-transform:uppercase;
  margin:0 0 10px;
  font-weight:700;
}
.title{
  font-family:var(--font-display);
  font-size:44px;
  line-height:1.15;
  margin:0;
  color:var(--ink);
  font-weight:700;
}
.subtitle{
  margin:8px 0 0;
  font-size:15px;
  color:var(--ink-soft);
  font-weight:600;
}

main.wrap{padding-top:28px; padding-bottom:60px;}

.card{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:0 1px 0 rgba(22,35,61,.03), 0 8px 24px -18px rgba(22,35,61,.4);
}

.search-card{padding:22px 20px 26px;}

.tabs{
  display:flex;
  gap:6px;
  background:var(--gray-dim);
  padding:4px;
  border-radius:8px;
  margin-bottom:22px;
}
.tab{
  flex:1;
  border:none;
  background:transparent;
  font-family:var(--font-body);
  font-weight:700;
  font-size:14.5px;
  padding:10px 8px;
  border-radius:6px;
  color:var(--ink-soft);
  cursor:pointer;
  transition:background .15s ease, color .15s ease;
}
.tab.active{
  background:var(--ink);
  color:var(--paper);
}
.tab:focus-visible{outline:2px solid var(--gold); outline-offset:2px;}

.search-pane.hidden{display:none;}

.field-label{
  display:block;
  font-size:13.5px;
  font-weight:600;
  color:var(--ink-soft);
  margin-bottom:12px;
}

/* seat digit boxes — echoes the answer-sheet bubble grid */
.seat-boxes{
  display:flex;
  gap:8px;
  justify-content:center;
  margin-bottom:18px;
}
.seat-box{
  width:38px;
  height:48px;
  border:2px solid var(--line);
  border-radius:7px;
  background:var(--paper);
  text-align:center;
  font-family:var(--font-mono);
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  outline:none;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.seat-box:focus{
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(184,144,47,.18);
}
.seat-box.filled{border-color:var(--ink-soft);}

.name-input{
  width:100%;
  padding:14px 14px;
  font-family:var(--font-body);
  font-size:16px;
  font-weight:600;
  border:2px solid var(--line);
  border-radius:8px;
  background:var(--paper);
  color:var(--ink);
  outline:none;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.name-input:focus{
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(184,144,47,.18);
}
.hint{
  font-size:12.5px;
  color:var(--gray);
  margin:9px 2px 0;
}

.btn-search{
  width:100%;
  margin-top:18px;
  padding:14px;
  border:none;
  border-radius:8px;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  font-weight:700;
  cursor:pointer;
  transition:background .15s ease, transform .05s ease, opacity .15s ease;
}
.btn-search:hover:not(:disabled){background:var(--ink-soft);}
.btn-search:active:not(:disabled){transform:translateY(1px);}
.btn-search:disabled{opacity:.4; cursor:not-allowed;}
.btn-search:focus-visible{outline:2px solid var(--gold); outline-offset:2px;}

.results-area{margin-top:22px; display:flex; flex-direction:column; gap:14px;}

.status-msg{
  text-align:center;
  padding:22px 16px;
  color:var(--ink-soft);
  font-size:14.5px;
  font-weight:600;
}
.status-msg.error{color:var(--red);}

/* result card + ink stamp */
.result-card{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px;
  position:relative;
  overflow:hidden;
  animation:cardIn .35s ease both;
}
@keyframes cardIn{
  from{opacity:0; transform:translateY(6px);}
  to{opacity:1; transform:translateY(0);}
}

.result-top{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:10px;
  flex-wrap:wrap;
}
.result-name{
  font-weight:800;
  font-size:18px;
  color:var(--ink);
}
.result-seat{
  font-family:var(--font-mono);
  font-size:13.5px;
  color:var(--gray);
  direction:ltr;
}

.stamp{
  display:inline-block;
  margin-top:14px;
  padding:7px 18px;
  border:3px double currentColor;
  border-radius:50px;
  font-family:var(--font-body);
  font-weight:800;
  font-size:14px;
  letter-spacing:.03em;
  transform:rotate(-3deg);
  animation:stampIn .28s cubic-bezier(.2,1.6,.4,1) both;
  animation-delay:.08s;
}
@keyframes stampIn{
  from{opacity:0; transform:rotate(-3deg) scale(1.6);}
  to{opacity:1; transform:rotate(-3deg) scale(1);}
}
.stamp.s0{color:var(--green); background:var(--green-dim);}
.stamp.s1{color:var(--amber); background:var(--amber-dim);}
.stamp.s2{color:var(--red); background:var(--red-dim);}
.stamp.s3{color:var(--gray); background:var(--gray-dim);}

.degree-row{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:16px;
}
.degree-num{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:15px;
  color:var(--ink);
  white-space:nowrap;
  direction:ltr;
}
.degree-bar{
  flex:1;
  height:8px;
  border-radius:5px;
  background:var(--line);
  overflow:hidden;
}
.degree-fill{
  height:100%;
  background:var(--gold);
  border-radius:5px;
  transition:width .5s ease;
}

.result-card.clickable{cursor:pointer;}
.result-card.clickable:hover{border-color:var(--gold);}

.more-note{
  text-align:center;
  font-size:13px;
  color:var(--gray);
  padding:6px 0 2px;
}

.stat-strip{
  text-align:center;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--gray);
  margin-top:34px;
  letter-spacing:.02em;
}

.site-foot{
  text-align:center;
  padding:22px 20px 40px;
  font-size:12.5px;
  color:var(--gray);
  border-top:1px solid var(--line);
  position:relative; z-index:1;
}
.site-foot p{max-width:520px; margin:0 auto; line-height:1.7;}

.site-foot .credit{
  margin-top:12px;
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--gold);
  letter-spacing:.02em;
}
@media (max-width:400px){
  .title{font-size:36px;}
  .seat-box{width:32px; height:44px; font-size:18px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important;}
}