/* =============================================
   SIRKAY PREDICT — STYLESHEET
   ============================================= */

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

:root {
  --ink:      #0f172a;
  --ink-soft: #475569;
  --bg:       #f8fafc;
  --card:     #ffffff;
  --border:   #e2e8f0;
  --brand:    #4f46e5;
  --yes:      #059669;
  --yes-bg:   #ecfdf5;
  --no:       #dc2626;
  --no-bg:    #fef2f2;
  --radius:   12px;
  --shadow:   0 2px 10px rgba(15,23,42,.06);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}

button { font: inherit; cursor: pointer; }

/* ---- header ---- */
header {
  position: sticky; top: 0; z-index: 50;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 20px;
  padding: 0 4%; height: 62px;
}
.logo { font-weight: 800; font-size: 1.2rem; text-decoration: none; color: var(--ink); white-space: nowrap; }
.logo span { color: var(--brand); }

.nav-view {
  text-decoration: none; color: var(--ink-soft);
  font-weight: 500; font-size: .95rem; padding: 6px 2px;
}
.nav-view.active { color: var(--ink); border-bottom: 2px solid var(--brand); }

.header-spacer { flex: 1; }

#searchBox {
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 12px; font: inherit; width: 200px; background: var(--bg);
}

#balanceChip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--yes-bg); color: var(--yes);
  font-weight: 700; font-size: .9rem;
  border-radius: 999px; padding: 6px 14px; white-space: nowrap;
}

#authBtn {
  background: var(--ink); color: #fff; border: none;
  border-radius: 8px; padding: 9px 16px; font-weight: 600; font-size: .9rem;
}

/* ---- demo banner ---- */
#demoBanner {
  display: none;
  background: #fffbeb; color: #92400e;
  border-bottom: 1px solid #fde68a;
  text-align: center; font-size: .85rem; padding: 8px 4%;
}

/* ---- layout ---- */
main { max-width: 1100px; margin: 0 auto; padding: 24px 4% 80px; }

.hero { margin: 8px 0 20px; }
.hero h1 { font-size: 1.7rem; letter-spacing: -.02em; }
.hero p  { color: var(--ink-soft); }

#catBar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.cat {
  border: 1px solid var(--border); background: var(--card);
  border-radius: 999px; padding: 7px 16px; font-size: .88rem;
  color: var(--ink-soft); font-weight: 500;
}
.cat.active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ---- market cards ---- */
#marketGrid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
.market-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px; cursor: pointer; display: flex; flex-direction: column; gap: 12px;
  transition: transform .15s, box-shadow .15s;
}
.market-card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(15,23,42,.1); }
.market-card.resolved { opacity: .65; }
.market-card h3 { font-size: 1rem; font-weight: 600; line-height: 1.4; }

.card-top { display: flex; justify-content: space-between; align-items: center; }
.badge {
  background: #eef2ff; color: var(--brand);
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; border-radius: 6px; padding: 3px 8px;
}
.badge-resolved { background: var(--ink); color: #fff; }
.card-vol { color: var(--ink-soft); font-size: .8rem; }

.card-prob { display: grid; grid-template-columns: auto 1fr; align-items: baseline; column-gap: 8px; }
.prob-num { font-size: 1.5rem; font-weight: 800; }
.prob-label { color: var(--ink-soft); font-size: .85rem; }
.prob-bar {
  grid-column: 1 / -1; height: 6px; border-radius: 4px;
  background: var(--no-bg); overflow: hidden; margin-top: 6px;
}
.prob-bar div { height: 100%; background: var(--yes); border-radius: 4px; }

.card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.btn-yes, .btn-no {
  border: none; border-radius: 8px; padding: 10px 0; font-weight: 700; font-size: .92rem;
}
.btn-yes { background: var(--yes-bg); color: var(--yes); }
.btn-no  { background: var(--no-bg);  color: var(--no);  }
.btn-yes:hover:not(:disabled) { background: var(--yes); color: #fff; }
.btn-no:hover:not(:disabled)  { background: var(--no);  color: #fff; }
.btn-yes:disabled, .btn-no:disabled { opacity: .5; cursor: default; }

.card-close { color: var(--ink-soft); font-size: .8rem; }
.empty { color: var(--ink-soft); padding: 40px 0; text-align: center; grid-column: 1 / -1; }
.note { color: var(--ink-soft); font-size: .88rem; margin-bottom: 12px; }

/* ---- portfolio ---- */
.port-summary {
  display: flex; gap: 32px; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 22px; margin-bottom: 18px;
}
.port-summary span { display: block; color: var(--ink-soft); font-size: .82rem; }
.port-summary b { font-size: 1.25rem; }

.pos-row {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 18px; margin-bottom: 10px; cursor: pointer;
}
.pos-row:hover { border-color: var(--brand); }
.pos-title { font-weight: 600; font-size: .95rem; }
.pos-meta { color: var(--ink-soft); font-size: .85rem; margin-top: 2px; }
.txt-yes { color: var(--yes); }
.txt-no  { color: var(--no); }

/* ---- leaderboard ---- */
.ltable { width: 100%; border-collapse: collapse; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.ltable th, .ltable td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.ltable th { background: var(--bg); font-size: .8rem; text-transform: uppercase; color: var(--ink-soft); }

/* ---- modal ---- */
.modal {
  position: fixed; inset: 0; display: none;
  background: rgba(15,23,42,.5); z-index: 100;
  align-items: flex-start; justify-content: center;
  padding: 5vh 16px; overflow-y: auto;
}
.modal.open { display: flex; }
.modal-card {
  background: var(--card); border-radius: 16px; width: 100%; max-width: 620px;
  padding: 26px; position: relative;
}
.modal-x {
  position: absolute; top: 14px; right: 14px;
  background: var(--bg); border: none; border-radius: 8px;
  width: 32px; height: 32px; font-size: 1rem; color: var(--ink-soft);
}
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; padding-right: 36px; }
.modal-card h2 { font-size: 1.2rem; line-height: 1.35; margin-bottom: 8px; }
.modal-prob { font-size: 1.6rem; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.modal-prob small { color: var(--ink-soft); font-size: .9rem; font-weight: 500; }
.modal-desc { color: var(--ink-soft); font-size: .9rem; margin: 14px 0; }
.modal-pos {
  background: var(--bg); border-radius: 8px; padding: 10px 14px;
  font-size: .9rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.btn-sell {
  border: 1px solid var(--border); background: var(--card);
  border-radius: 6px; padding: 4px 12px; font-size: .82rem; font-weight: 600;
}

.chart-wrap { position: relative; margin: 12px 0 4px; }
.chart { width: 100%; height: 140px; background: var(--bg); border-radius: 8px; display: block; }
.chart-line { fill: none; stroke: var(--yes); stroke-width: 2.5; vector-effect: non-scaling-stroke; }
.chart-done { stroke: var(--ink-soft); }
.chart-mid { stroke: var(--border); stroke-dasharray: 4 4; }
.chart-scale {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  justify-content: space-between; align-items: flex-end;
  font-size: .68rem; color: var(--ink-soft); padding: 2px 6px; pointer-events: none;
}
.chart-empty { color: var(--ink-soft); font-size: .85rem; padding: 30px; text-align: center; background: var(--bg); border-radius: 8px; }

/* ---- trade box ---- */
.trade-box { border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-top: 14px; }
.side-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.side-toggle button {
  border: 1px solid var(--border); background: var(--card);
  border-radius: 8px; padding: 10px 0; font-weight: 700;
}
.side-toggle .on-yes { background: var(--yes); border-color: var(--yes); color: #fff; }
.side-toggle .on-no  { background: var(--no);  border-color: var(--no);  color: #fff; }

.trade-box label { font-size: .8rem; color: var(--ink-soft); font-weight: 600; }
#tradeAmt {
  width: 100%; border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; font: inherit; font-size: 1.05rem; margin: 4px 0 8px;
}
.quick-amts { display: flex; gap: 8px; margin-bottom: 10px; }
.quick-amts button {
  border: 1px solid var(--border); background: var(--bg);
  border-radius: 6px; padding: 5px 12px; font-size: .82rem; font-weight: 600;
}
.trade-preview { font-size: .88rem; color: var(--ink-soft); min-height: 22px; margin-bottom: 10px; }
.btn-trade {
  width: 100%; border: none; border-radius: 8px; padding: 13px 0;
  background: var(--brand); color: #fff; font-weight: 700; font-size: 1rem;
}
.btn-trade:hover { filter: brightness(1.1); }
.trade-msg { color: var(--no); font-size: .85rem; margin-top: 8px; min-height: 18px; }

/* ---- auth modal ---- */
.auth-card input {
  width: 100%; border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; font: inherit; margin-bottom: 10px;
}
.auth-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 4px; }
.auth-actions button { border: none; border-radius: 8px; padding: 11px 0; font-weight: 700; }
#authSignIn { background: var(--ink); color: #fff; }
#authSignUp { background: var(--bg); border: 1px solid var(--border) !important; }
#authMsg { font-size: .85rem; color: var(--ink-soft); margin-top: 10px; min-height: 18px; }

/* ---- toast ---- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--ink); color: #fff; border-radius: 10px;
  padding: 12px 22px; font-size: .9rem; z-index: 200;
  transition: transform .25s; pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.err { background: var(--no); }

/* ---- footer ---- */
footer {
  border-top: 1px solid var(--border); color: var(--ink-soft);
  text-align: center; font-size: .82rem; padding: 26px 4%;
}

/* ---- admin ---- */
.admin-wrap { max-width: 760px; margin: 0 auto; padding: 30px 4% 80px; }
.admin-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; margin-bottom: 20px;
}
.admin-card h2 { font-size: 1.05rem; margin-bottom: 14px; }
.admin-card label { display: block; font-size: .8rem; font-weight: 600; color: var(--ink-soft); margin: 10px 0 4px; }
.admin-card input, .admin-card select, .admin-card textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 12px; font: inherit;
}
.admin-card textarea { min-height: 70px; resize: vertical; }
.btn-primary {
  background: var(--brand); color: #fff; border: none; border-radius: 8px;
  padding: 11px 22px; font-weight: 700; margin-top: 14px;
}
.admin-row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--border); font-size: .92rem;
}
.admin-row:last-child { border-bottom: none; }
.admin-row .t { flex: 1; }
.admin-row small { color: var(--ink-soft); display: block; }
.admin-row button {
  border: 1px solid var(--border); background: var(--bg);
  border-radius: 6px; padding: 5px 10px; font-size: .8rem; font-weight: 600;
}
.admin-row .r-yes { color: var(--yes); } .admin-row .r-no { color: var(--no); }
.admin-msg { font-size: .85rem; margin-top: 10px; color: var(--ink-soft); min-height: 18px; }

/* ---- responsive ---- */
@media (max-width: 640px) {
  header { gap: 12px; height: auto; flex-wrap: wrap; padding: 10px 4%; }
  #searchBox { width: 100%; order: 10; }
  .hero h1 { font-size: 1.3rem; }
}