@font-face {
  font-family: 'Vazirmatn';
  src: url('/play/fonts/Vazirmatn_400Regular.ttf');
  font-weight: 400;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('/play/fonts/Vazirmatn_700Bold.ttf');
  font-weight: 700;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('/play/fonts/Vazirmatn_900Black.ttf');
  font-weight: 900;
}

:root {
  --bg: #0b1020;
  --bg-2: #131a30;
  --card: #1a2340;
  --line: #2a3560;
  --text: #f4f6ff;
  --muted: #a9b3d6;
  --gold: #ffc21a;
  --gold-2: #ff9d0a;
  --green: #2fd17c;
  --red: #ff5a6a;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Vazirmatn', Tahoma, system-ui, sans-serif;
  font-size: 15px;
}
body {
  background: radial-gradient(1200px 600px at 80% -10%, #25305e 0%, transparent 60%), var(--bg);
}
h1,
h2,
p {
  margin: 0;
}
h2 {
  font-size: 18px;
  font-weight: 900;
}
a {
  color: inherit;
}

.top {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  background: #0b1020ee;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand .mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: #1a1300;
  font-weight: 900;
  font-size: 24px;
}
.brand h1 {
  font-size: 19px;
  font-weight: 900;
}
.brand small {
  color: var(--muted);
}
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tabs a {
  padding: 8px 14px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 700;
}
.tabs a.on {
  background: var(--card);
  color: var(--gold);
  border: 1px solid var(--line);
}

.content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 16px 60px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.center-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}
.login {
  width: min(380px, 100%);
}
.narrow {
  max-width: 460px;
}
.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.row.wrap {
  flex-wrap: wrap;
}
.row.between {
  justify-content: space-between;
  flex-wrap: wrap;
}
.spacer {
  flex: 1;
}
.muted {
  color: var(--muted);
  line-height: 1.8;
}
.error {
  color: var(--red);
  font-size: 13px;
  min-height: 0;
}
.error:empty {
  display: none;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

label {
  color: var(--muted);
  font-size: 14px;
}
input {
  font: inherit;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  height: 44px;
  padding: 0 12px;
  outline: none;
  min-width: 0;
}
input:focus {
  border-color: var(--gold);
}
input[type='checkbox'] {
  width: 18px;
  height: 18px;
  vertical-align: middle;
  accent-color: var(--gold);
}
input[type='search'] {
  flex: 1;
  min-width: 200px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field small {
  font-size: 12px;
}
.check {
  color: var(--text);
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 12px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: #1a1300;
}
.btn.block {
  width: 100%;
}
.btn.secondary {
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--line);
}
.btn.danger {
  background: var(--red);
  color: #fff;
}
.btn.ghost {
  min-height: 34px;
  padding: 0 10px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
.btn:disabled {
  opacity: 0.45;
  cursor: default;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
}
.stat small {
  display: block;
  color: var(--muted);
}
.stat b {
  font-size: 28px;
  font-weight: 900;
  color: var(--gold);
}
.seg {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.seg button {
  font: inherit;
  border: 0;
  padding: 8px 14px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.seg button.on {
  background: var(--bg-2);
  color: var(--gold);
  font-weight: 800;
}

.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}
th,
td {
  text-align: right;
  padding: 9px 8px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
th {
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
}
td.num {
  font-weight: 900;
  color: var(--gold);
}
td.ltr,
.ltr {
  direction: ltr;
  text-align: right;
}
tr.dim td {
  opacity: 0.5;
}
.levels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.pager {
  justify-content: center;
  margin-top: 12px;
}

.timeline .bar {
  display: flex;
  height: 74px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  margin-bottom: 8px;
}
.seg-stage {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  padding: 0 10px;
  overflow: hidden;
  white-space: nowrap;
  font-size: 13px;
  background: linear-gradient(180deg, #ffc21a26, #ffc21a10);
  border-left: 1px solid var(--line);
}
.seg-stage.hard {
  background: linear-gradient(180deg, #ff5a6a40, #ff5a6a1a);
}
.seg-stage .red {
  color: var(--red);
}

.notice {
  background: #2fd17c14;
  border: 1px solid var(--green);
  border-radius: 14px;
  padding: 14px;
}
code.key {
  direction: ltr;
  display: block;
  font-size: 17px;
  padding: 10px;
  background: var(--bg);
  border-radius: 10px;
  user-select: all;
  word-break: break-all;
}

#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #000d;
  border: 1px solid var(--line);
  padding: 12px 18px;
  border-radius: 14px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 50;
  max-width: 90vw;
  text-align: center;
}
#toast.show {
  opacity: 1;
  transform: translateX(-50%);
}
#toast.bad {
  border-color: var(--red);
}

@media (max-width: 600px) {
  .top {
    padding: 10px 16px;
  }
  .stat b {
    font-size: 22px;
  }
}

.qr {
  display: flex;
  justify-content: center;
}
.qr img {
  background: #fff;
  border-radius: 12px;
  padding: 8px;
}
.small {
  font-size: 12px;
  word-break: break-all;
}