:root {
  --bg: #08080b;
  --bg-2: #0f0f14;
  --pink: #f836b0;
  --pink-light: #ff6fce;
  --pink-deep: #c41d8a;
  --text: #ffffff;
  --muted: #a6a6b6;
  --danger: #ff5c72;
  --good: #35d6a0;
  --card: rgba(20, 20, 26, 0.72);
  --card-2: rgba(32, 30, 40, 0.7);
  --hairline: rgba(248, 54, 176, 0.16);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; min-height: 100%; }

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* black backdrop with a soft hot-pink glow */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 520px at 50% -8%, rgba(248, 54, 176, 0.20), transparent 60%),
    radial-gradient(700px 500px at 90% 110%, rgba(248, 54, 176, 0.10), transparent 60%),
    var(--bg);
}

.wrap { max-width: 480px; margin: 0 auto; padding: 24px 18px 56px; position: relative; }
.wrap-wide { max-width: 620px; }
.login-wrap { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }

/* brand */
.brand { text-align: center; padding: 8px 0 6px; }
.logo {
  width: 100%;
  max-width: 210px;
  height: auto;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 0 22px rgba(248, 54, 176, 0.45));
}
.page-login .logo { max-width: 320px; }
.tagline {
  margin: 14px 0 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--pink);
}
.subtag { margin: 5px 0 0; color: var(--muted); font-size: 13px; letter-spacing: 0.3px; }

/* cards */
.card {
  background: var(--card);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  padding: 22px;
  margin-top: 16px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
}

label {
  display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.5px;
  color: var(--muted); margin: 14px 0 7px; text-transform: uppercase;
}

input, select {
  width: 100%; padding: 14px 15px; font-size: 16px; font-family: inherit;
  border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.12);
  background: #0d0d11; color: var(--text); outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input::placeholder { color: #6d6d80; }
input:focus, select:focus { border-color: var(--pink); box-shadow: 0 0 0 3px rgba(248, 54, 176, 0.22); }

button {
  width: 100%; padding: 15px; font-size: 16px; font-weight: 700; font-family: inherit;
  border: none; border-radius: 12px; cursor: pointer; margin-top: 16px; color: #fff;
  background: linear-gradient(94deg, var(--pink-light), var(--pink));
  box-shadow: 0 10px 26px rgba(248, 54, 176, 0.35);
  transition: transform 0.06s ease, box-shadow 0.2s, opacity 0.2s;
}
button:hover { box-shadow: 0 14px 32px rgba(248, 54, 176, 0.5); }
button:active { transform: translateY(1px); }
button.secondary {
  background: var(--card-2); color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.14); box-shadow: none;
}
button.secondary:hover { border-color: var(--pink); box-shadow: none; }
button.ghost { background: transparent; color: var(--muted); border: 1px solid rgba(255, 255, 255, 0.14); box-shadow: none; }
button.danger { background: linear-gradient(94deg, #ff7a8c, var(--danger)); color: #fff; box-shadow: 0 10px 24px rgba(255, 92, 114, 0.3); }
button:disabled { opacity: 0.45; cursor: default; box-shadow: none; }

.row { display: flex; gap: 12px; }
.row > * { flex: 1; }

.muted { color: var(--muted); font-size: 13px; }
.center { text-align: center; }
.hidden { display: none !important; }

.err { color: var(--danger); font-size: 14px; margin-top: 12px; min-height: 18px; text-align: center; }
.ok { color: var(--good); }

/* top bar */
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 2px 4px; }
.topbar .who { font-size: 14px; color: var(--muted); font-weight: 500; }
.topbar a {
  color: var(--muted); font-size: 13px; font-weight: 600; text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.14); padding: 8px 13px; border-radius: 11px;
}
.topbar a:hover { border-color: var(--pink); color: var(--text); }

/* points */
.points-big { text-align: center; padding: 12px 0 6px; }
.points-big .n {
  font-weight: 800; font-size: 64px; line-height: 1; letter-spacing: -1px;
  background: linear-gradient(92deg, var(--pink-light), var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 40px rgba(248, 54, 176, 0.25);
}
.points-big .l { color: var(--muted); font-size: 12px; letter-spacing: 2.5px; text-transform: uppercase; margin-top: 6px; }

/* QR */
#qrbox { display: flex; justify-content: center; padding: 16px; background: #fff; border-radius: 18px; }
#qrbox canvas, #qrbox img { display: block; border-radius: 6px; }
.timerbar { height: 6px; background: rgba(255, 255, 255, 0.12); border-radius: 6px; overflow: hidden; margin-top: 14px; }
.timerbar > div { height: 100%; width: 100%; background: linear-gradient(90deg, var(--pink), var(--pink-light)); transition: width 1s linear; }

/* transactions */
.list { margin-top: 4px; }
.tx { display: flex; align-items: center; justify-content: space-between; padding: 13px 2px; border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
.tx:last-child { border-bottom: none; }
.tx .meta { display: flex; flex-direction: column; }
.tx .meta .note { font-size: 15px; font-weight: 500; }
.tx .meta .date { font-size: 12px; color: var(--muted); margin-top: 3px; }
.tx .amt { font-weight: 800; font-size: 17px; font-variant-numeric: tabular-nums; }
.tx .amt.plus { color: var(--good); }
.tx .amt.minus { color: var(--danger); }

.section-title { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: var(--pink); margin: 24px 4px 2px; font-weight: 700; }

#reader { width: 100%; border-radius: 16px; overflow: hidden; }
#reader video { border-radius: 16px; }

.customer-hit { text-align: center; padding: 6px 0 2px; }
.customer-hit .name { font-weight: 800; font-size: 24px; letter-spacing: -0.3px; }
.customer-hit .bal { color: var(--pink); font-size: 15px; margin-top: 4px; }

.seg { display: flex; gap: 10px; margin-top: 8px; }
.seg button { margin-top: 0; }

/* staff: conversion hints + receipt preview */
.conv { margin: 9px 2px 0; font-size: 14px; color: var(--muted); }
.conv b { color: var(--pink-light); }
.receipt-preview { margin-top: 12px; border-radius: 12px; overflow: hidden; border: 1px solid var(--hairline); max-height: 260px; }
.receipt-preview img { width: 100%; display: block; }

/* admin dashboard */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 16px; }
.stat {
  background: var(--card); backdrop-filter: blur(18px) saturate(1.2); -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border: 1px solid var(--hairline); border-radius: 16px; padding: 16px 14px; text-align: center;
}
.stat .v {
  font-weight: 800; font-size: 27px; line-height: 1; letter-spacing: -0.5px;
  background: linear-gradient(92deg, var(--pink-light), var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .k { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin-top: 6px; }

.live-title { display: flex; align-items: center; gap: 8px; }
.livedot { width: 9px; height: 9px; border-radius: 50%; background: #55556a; }
.livedot.on { background: var(--good); animation: pulse 2s infinite; }
.livelabel { font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(53, 214, 160, 0.5); } 70% { box-shadow: 0 0 0 7px rgba(53, 214, 160, 0); } 100% { box-shadow: 0 0 0 0 rgba(53, 214, 160, 0); } }

.feedrow { display: flex; align-items: center; gap: 12px; padding: 12px 2px; border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
.feedrow:last-child { border-bottom: none; }
.receipt-thumb {
  width: 46px; height: 46px; flex: 0 0 46px; border-radius: 10px; overflow: hidden;
  background: rgba(255, 255, 255, 0.06); display: flex; align-items: center; justify-content: center; border: 1px solid var(--hairline);
}
.receipt-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.receipt-thumb.empty { color: #55556a; font-size: 18px; }
.fmeta { flex: 1; min-width: 0; }
.ftop { display: flex; align-items: center; gap: 8px; }
.fname { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fsub { font-size: 12px; color: var(--muted); margin-top: 3px; }
.badge { font-size: 10px; font-weight: 800; letter-spacing: 0.6px; padding: 3px 7px; border-radius: 6px; }
.badge.earn { background: rgba(53, 214, 160, 0.16); color: var(--good); }
.badge.redeem { background: rgba(255, 92, 114, 0.16); color: var(--danger); }
.feedrow .amt { font-weight: 800; font-size: 17px; font-variant-numeric: tabular-nums; }
.feedrow .amt.plus { color: var(--good); }
.feedrow .amt.minus { color: var(--danger); }
@keyframes flashbg { from { background: rgba(248, 54, 176, 0.22); } to { background: transparent; } }
.feedrow.flash { animation: flashbg 1.6s ease-out; }