:root {
  --bg0: #0e1218;
  --bg1: #151b24;
  --bg2: #1c2430;
  --line: #2a3545;
  --text: #e7eef8;
  --muted: #8b9bb0;
  --ok: #3ecf8e;
  --bad: #ef6b6b;
  --warn: #e6b450;
  --accent: #5b9fd4;
  --radius: 10px;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1a2740 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #182218 0%, transparent 50%),
    var(--bg0);
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg0) 85%, transparent);
  z-index: 10;
}
.brand { display: flex; align-items: baseline; gap: .65rem; }
.logo { font-size: 1.35rem; font-weight: 700; letter-spacing: .02em; }
.tag { color: var(--muted); font-size: .85rem; }
.actions { display: flex; gap: .55rem; flex-wrap: wrap; align-items: center; }

.pay-menu { position: relative; }
.pay-dropdown {
  position: absolute;
  top: calc(100% + .35rem);
  right: 0;
  min-width: min(420px, 92vw);
  max-height: min(360px, 60vh);
  overflow: auto;
  background: var(--bg1);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .35rem;
  z-index: 40;
  box-shadow: 0 12px 32px rgba(0,0,0,.4);
}
.pay-item {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto;
  gap: .65rem;
  align-items: baseline;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  padding: .45rem .55rem;
  border-radius: 8px;
  cursor: pointer;
}
.pay-item:hover { background: var(--bg2); }
.pay-item .pay-name { font-weight: 560; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pay-item .pay-provider { color: var(--muted); font-size: .88rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pay-item .pay-date { font-family: var(--mono); font-size: .85rem; white-space: nowrap; }
.pay-item.soon .pay-date { color: var(--warn); }
.pay-item.urgent .pay-date,
.pay-item.overdue .pay-date { color: var(--bad); }
.pay-empty {
  padding: .6rem .7rem;
  color: var(--muted);
  font-size: .9rem;
}

.btn {
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--text);
  border-radius: 8px;
  padding: .45rem .8rem;
  cursor: pointer;
  font: inherit;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: #234866; border-color: #3a6f96; }
.btn.ghost { background: transparent; }
.btn.danger { border-color: #7a3a3a; color: #ffb4b4; }
.btn.small { padding: .25rem .55rem; font-size: .8rem; }

.board { padding: 1.2rem 1.4rem 2.5rem; display: grid; gap: 1.4rem; }
.muted { color: var(--muted); }
.country {
  display: grid;
  gap: .75rem;
}
.country h2 {
  margin: 0;
  font-size: .95rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: .08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.flag { font-size: 1.1rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: .8rem;
}

.card {
  background: linear-gradient(180deg, var(--bg1), #121820);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .85rem .95rem;
  display: grid;
  gap: .65rem;
}
.card-head {
  display: flex;
  justify-content: space-between;
  gap: .6rem;
  align-items: flex-start;
}
.card-title {
  font-size: 1.05rem;
  font-weight: 650;
  margin: 0;
  word-break: break-word;
}
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  border: 1px solid var(--line);
  background: var(--bg2);
  border-radius: 999px;
  padding: .15rem .55rem;
  font-size: .75rem;
  color: var(--muted);
  font-family: var(--mono);
}
.chip.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }
.chip.bad { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
.chip.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, var(--line)); }
.chip.bill { font-weight: 560; }
.chip.bill .bill-date { font-weight: 700; }
.chip.bill .bill-period { color: var(--muted); font-weight: 500; }
.chip.bill.warn {
  color: var(--warn);
  border-color: var(--warn);
  border-width: 1.5px;
}
.chip.bill.warn .bill-date { color: var(--warn); }
.chip.bill.bad {
  color: var(--bad);
  border-color: var(--bad);
  border-width: 1.5px;
}
.chip.bill.bad .bill-date { color: var(--bad); }
.chip.bill.ok {
  color: var(--ok);
  border-color: color-mix(in srgb, var(--ok) 50%, var(--line));
}
.chip.bill.ok .bill-date { color: var(--ok); }
.chip.neutral { color: var(--muted); }

.details {
  display: grid;
  gap: .25rem;
  font-size: .86rem;
  color: var(--muted);
}
.details strong { color: var(--text); font-weight: 560; }
.card-actions { display: flex; gap: .4rem; flex-wrap: wrap; }

dialog {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg1);
  color: var(--text);
  padding: 0;
  width: min(520px, calc(100vw - 2rem));
}
dialog::backdrop { background: rgba(0,0,0,.55); }
#serverForm {
  display: grid;
  gap: .7rem;
  padding: 1rem 1.1rem 1.1rem;
}
#serverForm h2 { margin: 0 0 .2rem; }
label {
  display: grid;
  gap: .28rem;
  font-size: .82rem;
  color: var(--muted);
}
input, select, textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg0);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .5rem .6rem;
}
.row { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; }
.form-actions { display: flex; justify-content: flex-end; gap: .5rem; margin-top: .3rem; }

.hidden { display: none !important; }
.login-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.login-card {
  width: min(280px, 100%);
  display: flex;
  gap: .45rem;
  align-items: stretch;
  background: transparent;
  border: none;
  padding: 0;
}
.login-card input {
  flex: 1;
  min-width: 0;
  font: inherit;
  color: var(--text);
  background: var(--bg1);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .65rem .75rem;
  outline: none;
}
.login-card input:focus {
  border-color: var(--accent);
}
.login-card.shake input {
  border-color: var(--bad);
  animation: login-shake .28s ease;
}
.login-go {
  width: 2.5rem;
  flex: 0 0 2.5rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg2);
  cursor: pointer;
  padding: 0;
}
.login-go:hover { border-color: var(--accent); }
@keyframes login-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

.chip.copyable {
  cursor: pointer;
  user-select: none;
}
.chip.copyable:hover {
  border-color: var(--accent);
  color: var(--text);
}
.chip.copyable:active { transform: scale(.98); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.2rem;
  transform: translateX(-50%);
  background: #1e2a3a;
  border: 1px solid var(--line);
  color: var(--text);
  padding: .55rem .9rem;
  border-radius: 8px;
  z-index: 50;
  font-size: .9rem;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}

@media (max-width: 640px) {
  .top { flex-direction: column; align-items: stretch; }
  .row { grid-template-columns: 1fr; }
}