:root {
  --bg: #0f0a1e;
  --bg2: #170f2e;
  --card: #1e1633;
  --card2: #271c45;
  --line: #34284f;
  --text: #f3effb;
  --muted: #a99fc4;
  --primary: #8b5cf6;
  --primary-d: #6d28d9;
  --accent: #22c55e;
  --danger: #ef4444;
  --warn: #f59e0b;
  --radius: 16px;
  --pay: #16a34a;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
}

body {
  max-width: 560px;
  margin: 0 auto;
  padding-bottom: 40px;
}

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px calc(14px + env(safe-area-inset-top));
  padding-top: max(14px, env(safe-area-inset-top));
  background: linear-gradient(135deg, var(--primary-d), #4c1d95);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 32px; }
.app-header h1 { font-size: 20px; margin: 0; line-height: 1.1; }
.tagline { margin: 2px 0 0; font-size: 12px; color: #e9deff; opacity: .85; }

.icon-btn {
  background: rgba(255,255,255,.14);
  border: none;
  color: #fff;
  width: 40px; height: 40px;
  border-radius: 12px;
  font-size: 20px;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.icon-btn:active { transform: scale(.94); }

/* Tabs */
.tabs {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  position: sticky;
  top: 68px;
  background: var(--bg2);
  z-index: 15;
}
.tab {
  flex: 1;
  padding: 11px 0;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

main { padding: 8px 12px 0; }

.tab-panel { display: none; animation: fade .2s ease; }
.tab-panel.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(4px);} to {opacity:1; transform:none;} }

/* Card */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}
.card h2 { margin: 0 0 4px; font-size: 17px; }
.hint { margin: 0 0 12px; font-size: 12.5px; color: var(--muted); line-height: 1.4; }
.empty-hint { color: var(--muted); font-size: 14px; text-align: center; padding: 8px; }

/* Buttons */
.btn {
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  color: #fff;
}
.btn:active { transform: scale(.97); }
.btn.primary { background: var(--primary); }
.btn.block { display: block; width: 100%; text-align: center; text-decoration: none; margin-top: 12px; }
.btn.pay { background: var(--pay); }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); font-weight: 600; }
.small-btn { padding: 9px 12px; font-size: 13px; }

.warn-text { color: var(--warn) !important; }

/* Play: prize auto/custom mode bar */
.prize-mode-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.prize-mode { font-size: 12.5px; color: var(--muted); }

/* Players */
.player-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.player-row {
  display: flex; align-items: center; gap: 10px;
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
.player-row .pinfo { flex: 1; min-width: 0; }
.player-row .pname { font-weight: 700; font-size: 15px; }
.player-row .pupi { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player-row .pupi.missing { color: var(--warn); }
.player-row { cursor: pointer; }
.player-row:active { border-color: var(--primary); }
.edit-hint { color: var(--muted); font-size: 12px; flex: none; }

.add-player { display: flex; flex-wrap: wrap; gap: 8px; }
.add-player input {
  flex: 1 1 100%;
}
.add-player .btn { flex: 1 1 100%; }

input, select {
  background: var(--card2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 12px;
  font-size: 16px;
  width: 100%;
  outline: none;
}
input:focus, select:focus { border-color: var(--primary); }

.field-row { display: flex; align-items: center; gap: 12px; }
.field-row label { flex: 1; font-size: 15px; }
.field-row input { width: 120px; flex: none; text-align: right; }

/* Prize amounts (setup defaults) */
.prize-split { display: flex; flex-direction: column; gap: 8px; }
.split-row { display: flex; align-items: center; gap: 8px; }
.split-row label { flex: 1; font-size: 14px; }
.split-row .rupee { color: var(--muted); font-size: 14px; }
.split-row input { width: 92px; flex: none; text-align: right; }
.split-total { margin-top: 12px; font-size: 14px; color: var(--muted); }
.split-total strong { color: var(--text); font-size: 16px; }

/* Round bar */
.round-bar {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}
.round-label { text-align: center; min-width: 64px; }
.round-label .small { display: block; font-size: 11px; color: var(--muted); }
.round-label strong { font-size: 22px; }
.round-bar .btn { margin-left: auto; }

/* Pot card */
.pot-card { padding: 14px; }
.pot-grid { display: flex; justify-content: space-between; text-align: center; gap: 8px; }
.pot-grid > div { flex: 1; }
.pot-grid .small { display: block; font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.pot-grid strong { font-size: 18px; }
.round-diff { margin-top: 10px; font-size: 12.5px; text-align: center; }
.round-diff.surplus { color: var(--accent); }
.round-diff.shortfall { color: var(--warn); }
.round-diff.balanced { color: var(--muted); }

/* Ticket rows */
.ticket-rows, .prize-rows { display: flex; flex-direction: column; gap: 10px; }
.ticket-row {
  display: flex; align-items: center; gap: 10px;
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
.ticket-row .pname { flex: 1; font-weight: 600; }
.ticket-row .spent { font-size: 12px; color: var(--muted); }
.stepper { display: flex; align-items: center; gap: 6px; }
.stepper button {
  width: 38px; height: 38px; border-radius: 10px; border: none;
  background: var(--primary); color: #fff; font-size: 22px; font-weight: 700; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.stepper button:active { transform: scale(.92); }
.stepper .count { min-width: 30px; text-align: center; font-size: 18px; font-weight: 700; }

/* Prize rows */
.prize-row {
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
.prize-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; }
.prize-name { font-weight: 700; font-size: 15px; }
.prize-amt-edit { display: flex; align-items: center; gap: 4px; flex: none; }
.prize-amt-edit .rupee { color: var(--muted); font-size: 14px; }
.prize-amt-edit input { width: 92px; text-align: right; padding: 9px 10px; font-size: 15px; }
.prize-row select { padding: 10px; }

/* Settle pot summary */
.pot-summary { margin-bottom: 12px; }
.summary-grid { display: flex; justify-content: space-between; gap: 8px; text-align: center;
  background: var(--card2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.summary-grid > div { flex: 1; min-width: 0; }
.summary-grid .small { display: block; font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.summary-grid strong { font-size: 15px; }
.summary-grid .surplus, .round-diff.surplus, .surplus { color: var(--accent); }
.summary-grid .shortfall, .shortfall { color: var(--warn); }
.summary-grid .balanced, .balanced { color: var(--muted); }

/* Standings */
.standings { display: flex; flex-direction: column; gap: 8px; }
.stand-row {
  display: flex; align-items: center; gap: 10px;
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
.stand-row .pname { flex: 1; font-weight: 700; }
.stand-row .detail { font-size: 12px; color: var(--muted); }
.net { font-weight: 800; font-size: 16px; }
.net.pos { color: var(--accent); }
.net.neg { color: var(--danger); }
.net.zero { color: var(--muted); }

/* Settlements */
.settlements { display: flex; flex-direction: column; gap: 10px; }
.settle-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}
.settle-row .flow { flex: 1; }
.settle-row .flow .pay-line { font-weight: 700; font-size: 15px; }
.settle-row .flow .pay-line .amt { color: var(--accent); }
.settle-row .flow .upi-note { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.settle-row .flow .upi-note.missing { color: var(--warn); }
.settle-actions { display: flex; flex-direction: column; gap: 6px; }
.settle-actions .btn { padding: 9px 12px; font-size: 13px; }
.qr-btn { background: var(--card); border: 1px solid var(--line); }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: #2d2150; color: #fff; padding: 12px 18px; border-radius: 999px;
  font-size: 14px; z-index: 60; box-shadow: 0 8px 24px rgba(0,0,0,.4);
  border: 1px solid var(--line);
}

/* Modal */
.modal {
  position: fixed; inset: 0; background: rgba(5,2,15,.8);
  display: flex; align-items: center; justify-content: center; z-index: 70; padding: 20px;
}
.modal-box {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 22px; width: 100%; max-width: 340px; position: relative; text-align: center;
}
.modal-box h3 { margin: 0 0 14px; }
.modal-close {
  position: absolute; top: 12px; right: 12px; background: var(--card2);
  border: none; color: var(--text); width: 32px; height: 32px; border-radius: 8px; cursor: pointer; font-size: 14px;
}
.qr-canvas {
  background: #fff; padding: 14px; border-radius: 12px; display: inline-block; margin: 0 auto;
}
.qr-canvas img, .qr-canvas table { display: block; margin: 0 auto; }
.qr-caption { font-size: 13px; color: var(--muted); margin: 14px 0 0; word-break: break-all; }

[hidden] { display: none !important; }