:root {
  --bg: #050a14;
  --card: #0d1528;
  --card-2: #111b30;
  --line: #1a2740;
  --text: #eef4ff;
  --muted: #8b9bb8;
  --neon: #00b8ff;
  --neon-2: #0090ff;
  --neon-soft: rgba(0, 184, 255, 0.12);
  --neon-ink: #040810;
  --warn: #ffb347;
  --ok: #7dffb0;
  --bad: #ff7a7a;
  --radius: 16px;
  --font: "Onest", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
}
button, input { font: inherit; }
button { cursor: pointer; }

.bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 420px at 10% -8%, rgba(0, 184, 255, 0.16), transparent 55%),
    radial-gradient(700px 360px at 92% 0%, rgba(40, 100, 255, 0.12), transparent 50%),
    linear-gradient(180deg, #07101c 0%, var(--bg) 45%, #040810 100%);
}

.login[hidden],
.app[hidden] {
  display: none !important;
}

.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  position: relative;
}
.login-card {
  width: min(420px, 100%);
  padding: 28px 24px;
  border-radius: 22px;
  border: 1px solid #1a2740;
  background: linear-gradient(180deg, #0f1525 0%, #0a1020 100%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.login-brand strong {
  display: block;
  font-size: 22px;
  letter-spacing: -0.03em;
}
.login-brand span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
}
.login-lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}
.login-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 122, 122, 0.12);
  color: #ffb0b0;
  font-size: 13px;
}
.btn-primary {
  display: block;
  width: 100%;
  text-align: center;
  border: 0;
  border-radius: 14px;
  padding: 14px 16px;
  background: linear-gradient(180deg, var(--neon) 0%, var(--neon-2) 100%);
  color: var(--neon-ink);
  font-weight: 800;
  text-decoration: none;
}
.btn-primary:hover { filter: brightness(1.04); }
.login-back {
  display: inline-block;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}
.login-back:hover { color: var(--neon); }

.app {
  position: relative;
  min-height: 100vh;
}
.bar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(14px);
  background: rgba(5, 10, 20, 0.82);
}
.bar-left, .bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.bar-left strong {
  display: block;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.bar-left span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}
.ghost {
  border: 1px solid var(--line);
  background: #0a1020;
  color: var(--text);
  border-radius: 11px;
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}
.ghost:hover { border-color: rgba(0, 184, 255, 0.35); color: var(--neon); }

.main {
  width: min(1080px, calc(100% - 28px));
  margin: 0 auto;
  padding: 20px 0 40px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.stat {
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
}
.stat b {
  display: block;
  font-size: 24px;
  letter-spacing: -0.03em;
}
.stat span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}
.stat.warn b { color: var(--warn); }
.stat.ok b { color: var(--ok); }

.toolbar {
  display: grid;
  grid-template-columns: 1fr minmax(180px, 260px);
  gap: 12px;
  margin-bottom: 10px;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  border: 1px solid var(--line);
  background: #0a1020;
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
}
.chip.is-on {
  background: var(--neon-soft);
  border-color: rgba(0, 184, 255, 0.45);
  color: var(--neon);
}
.search input {
  width: 100%;
  border: 1px solid var(--line);
  background: #070d18;
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 13px;
}
.search input:focus {
  outline: none;
  border-color: rgba(0, 184, 255, 0.45);
  box-shadow: 0 0 0 3px rgba(0, 184, 255, 0.1);
}

.meta {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}
.orders {
  display: grid;
  gap: 12px;
}
.order {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--card-2) 0%, var(--card) 100%);
  padding: 16px;
}
.order-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}
.order-id {
  font-size: 12px;
  color: var(--muted);
  word-break: break-all;
}
.order-id button {
  border: 0;
  background: none;
  color: var(--neon);
  padding: 0;
  font: inherit;
  cursor: pointer;
}
.order-amount {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  background: #152038;
  color: #ddd;
}
.badge.await { background: rgba(255, 179, 71, 0.14); color: var(--warn); }
.badge.paid { background: rgba(100, 180, 255, 0.14); color: #8ec8ff; }
.badge.done { background: rgba(125, 255, 176, 0.12); color: var(--ok); }
.badge.bad { background: rgba(255, 122, 122, 0.12); color: var(--bad); }
.badge.neutral { background: rgba(0, 184, 255, 0.1); color: #8ed4ff; }

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 16px;
  margin: 0;
  font-size: 13px;
}
.grid dt {
  margin: 0;
  color: var(--muted);
}
.grid dd {
  margin: 0;
  font-weight: 600;
  word-break: break-word;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed #1a2740;
}
.btn {
  border: 0;
  border-radius: 11px;
  padding: 9px 12px;
  font-size: 12px;
  font-weight: 700;
}
.btn.warn {
  background: rgba(255, 179, 71, 0.16);
  color: var(--warn);
}
.btn.ok {
  background: rgba(0, 184, 255, 0.16);
  color: var(--neon);
}
.btn.danger {
  background: rgba(255, 122, 122, 0.12);
  color: var(--bad);
}
.btn.ghost-btn {
  background: #0f1525;
  color: var(--muted);
  border: 1px solid var(--line);
}
.empty {
  text-align: center;
  color: var(--muted);
  padding: 36px 12px;
  border: 1px dashed #1a2740;
  border-radius: var(--radius);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  z-index: 50;
  padding: 10px 14px;
  border-radius: 12px;
  background: #0f1525;
  border: 1px solid rgba(0, 184, 255, 0.35);
  color: #8ed4ff;
  font-size: 13px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

@media (max-width: 820px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .toolbar { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
}