:root {
  /* Palette from https://discount.ugain-ct.com/ */
  --ink: #0c0907;
  --panel: #1a100c;
  --panel-2: #2a180c;
  --line: rgba(251, 146, 60, 0.22);
  --text: #fff7ed;
  --muted: #d6b89a;
  --fiber: #ff6b00;
  --fiber-dim: #c2410c;
  --ok: #4ade80;
  --bad: #fb7185;
  --warn: #ffb020;
  --display: "Sora", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --accent-ink: #03130a;
  --glow-fiber: rgba(255, 107, 0, 0.22);
  --glow-ok: rgba(255, 176, 32, 0.12);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--ink);
  color: var(--text);
  font-family: var(--display);
}

body {
  background:
    radial-gradient(920px 520px at 8% -12%, var(--glow-fiber), transparent 58%),
    radial-gradient(760px 440px at 100% 0%, var(--glow-ok), transparent 52%),
    radial-gradient(600px 380px at 50% 110%, rgba(255, 107, 0, 0.06), transparent 55%),
    linear-gradient(180deg, #140e0a 0%, var(--ink) 42%, #080604 100%);
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.nav {
  display: flex;
  gap: 0.35rem;
  flex: 1;
  justify-content: center;
}

.nav-btn {
  border: 1px solid var(--line);
  background: rgba(26, 16, 12, 0.9);
  color: var(--muted);
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  padding: 0.55rem 1rem;
  cursor: pointer;
  transition: color 140ms ease, border-color 140ms ease, background 140ms ease;
}

.nav-btn:hover {
  color: var(--text);
  border-color: var(--fiber-dim);
}

.nav-btn.active {
  color: var(--accent-ink);
  background: linear-gradient(100deg, #ff6b00, #ffb020);
  border-color: var(--fiber);
}

.page[hidden] {
  display: none !important;
}

.page.active {
  display: grid;
  gap: 1.75rem;
}

.account-row-card {
  cursor: pointer;
  transition: border-color 140ms ease, background 140ms ease;
}

.account-row-card:hover {
  border-left-color: var(--fiber);
  background: rgba(255, 107, 0, 0.08);
}

.history-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  width: 0.7rem;
  height: 2.2rem;
  border-radius: 2px;
  background: linear-gradient(180deg, #ff6b00, #ffb020);
  box-shadow: 0 0 20px rgba(255, 107, 0, 0.45);
}

.brand-name {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.brand-sub, .session-note, .lede, .hint, .meta, .empty {
  margin: 0;
  color: var(--muted);
}

.session-note {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.stage {
  display: grid;
  gap: 1.75rem;
}

.lookup h1 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.lede {
  max-width: 36rem;
  line-height: 1.5;
  margin-bottom: 1.6rem;
}

.lookup-form {
  max-width: 40rem;
}

.field-label {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.account-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: stretch;
  border: 1px solid var(--line);
  background: rgba(20, 32, 27, 0.92);
  overflow: hidden;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.account-row:focus-within {
  border-color: var(--fiber);
  box-shadow: 0 0 0 3px rgba(224, 161, 26, 0.18);
}

.prefix {
  display: grid;
  place-items: center;
  padding: 0 0.9rem;
  font-family: var(--mono);
  font-weight: 600;
  color: var(--fiber);
  background: var(--panel-2);
  border-right: 1px solid var(--line);
}

#account {
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-family: var(--mono);
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  padding: 0.95rem 1rem;
  min-width: 0;
}

#account::placeholder { color: #8a6a52; }

#lookup-btn {
  border: 0;
  background: linear-gradient(100deg, #ff6b00, #ffb020);
  color: var(--accent-ink);
  font-family: var(--display);
  font-weight: 650;
  font-size: 0.95rem;
  padding: 0 1.35rem;
  cursor: pointer;
  transition: filter 140ms ease, transform 140ms ease;
}

#lookup-btn:hover { filter: brightness(1.05); }
#lookup-btn:active { transform: translateY(1px); }
#lookup-btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

.hint {
  margin-top: 0.7rem;
  font-size: 0.85rem;
}

.linkish {
  border: 0;
  background: none;
  color: var(--fiber);
  font: inherit;
  font-family: var(--mono);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.status {
  margin-top: 1rem;
  padding: 0.75rem 0.9rem;
  border-left: 3px solid var(--fiber);
  background: rgba(224, 161, 26, 0.08);
  font-size: 0.92rem;
}

.status.error {
  border-left-color: var(--bad);
  background: rgba(210, 100, 82, 0.1);
  color: #f0cfc8;
}

.results {
  animation: rise 280ms ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .results { animation: none; }
}

.details {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 1.25rem;
}

.detail-cell {
  background: var(--panel);
  padding: 1rem 1.05rem;
}

.detail-cell .k {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.detail-cell .v {
  font-size: 1.05rem;
  font-weight: 560;
  word-break: break-word;
}

.detail-cell .v.mono {
  font-family: var(--mono);
  letter-spacing: 0.03em;
}

.detail-cell .v.bad { color: var(--bad); }
.detail-cell .v.ok { color: var(--ok); }
.detail-cell .v.warn { color: var(--warn); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.block {
  border: 1px solid var(--line);
  background: rgba(20, 32, 27, 0.75);
  padding: 1rem;
  min-height: 12rem;
}

.block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}

.block-head h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.block-tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fiber-dim);
}

.stack {
  display: grid;
  gap: 0.65rem;
}

.item {
  display: grid;
  gap: 0.25rem;
  padding: 0.75rem 0.8rem;
  background: var(--panel-2);
  border-left: 3px solid var(--line);
}

.item.free { border-left-color: var(--ok); }
.item.paid { border-left-color: var(--fiber); }
.item.stage-active { border-left-color: var(--ok); }
.item.stage-future { border-left-color: var(--fiber); }
.item.stage-expired { border-left-color: #55665c; }

.item-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: baseline;
}

.item-name {
  font-weight: 560;
  font-size: 0.95rem;
}

.item-price {
  font-family: var(--mono);
  font-size: 0.85rem;
  white-space: nowrap;
}

.item-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.45;
}

.pill {
  display: inline-block;
  margin-top: 0.2rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--ok);
  padding: 0.15rem 0.4rem;
}

.pill.warn {
  background: var(--warn);
}

.pill.bad {
  background: var(--bad);
  color: #fff;
}

.item-actions {
  margin-top: 0.45rem;
  display: flex;
  justify-content: flex-end;
}

.subscribe-btn {
  border: 0;
  background: linear-gradient(100deg, #ff6b00, #ffb020);
  color: var(--accent-ink);
  font-family: var(--display);
  font-weight: 650;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  cursor: pointer;
  transition: filter 140ms ease, transform 140ms ease;
}

.subscribe-btn:hover { filter: brightness(1.06); }
.subscribe-btn:active { transform: translateY(1px); }
.subscribe-btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

.subscribe-btn.cancel-btn {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.topup-block {
  margin: 1rem 0 1.25rem;
}

.topup-hint {
  margin: 0 0 0.85rem;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--muted);
}

.topup-hint code {
  font-family: var(--mono, "IBM Plex Mono", monospace);
  font-size: 0.78em;
  color: var(--ink);
}

.topup-cap {
  margin: 0 0 0.85rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 88%, #1a3a2a 12%);
}

.topup-cap .cap-name {
  font-size: 0.95rem;
  color: var(--ink);
  margin: 0 0 0.35rem;
}

.topup-cap .cap-meta {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.45;
  font-family: var(--mono, "IBM Plex Mono", monospace);
}

.topup-cap .cap-chunk {
  margin-top: 0.45rem;
  font-size: 0.9rem;
  color: var(--ink);
}

.topup-cap .cap-chunk strong {
  font-family: var(--mono, "IBM Plex Mono", monospace);
  font-weight: 600;
}

.topup-plan {
  margin-top: 0.85rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid color-mix(in srgb, var(--ok, #2f9e6b) 45%, var(--line));
  background: color-mix(in srgb, var(--panel) 85%, #1a3a2a 15%);
}

.topup-plan.warn {
  border-color: color-mix(in srgb, #c4782a 50%, var(--line));
  background: color-mix(in srgb, var(--panel) 85%, #3a2a12 15%);
}

.topup-plan .plan-title {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.topup-plan .plan-body {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--ink);
}

.topup-plan .plan-math {
  margin-top: 0.4rem;
  font-family: var(--mono, "IBM Plex Mono", monospace);
  font-size: 0.85rem;
}

.topup-form .field-label {
  display: block;
  margin-bottom: 0.35rem;
}

.topup-row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.topup-row input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: #ffffff;
  caret-color: #ffffff;
  font-family: var(--mono, "IBM Plex Mono", monospace);
  font-size: 1rem;
  padding: 0.55rem 0.75rem;
}

.topup-row input::placeholder {
  color: var(--muted);
  opacity: 0.85;
}

.topup-btn {
  background: var(--ok, #2f9e6b);
  color: #04140c;
  white-space: nowrap;
}

.topup-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.chip {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: var(--mono, "IBM Plex Mono", monospace);
  font-size: 0.72rem;
  padding: 0.28rem 0.55rem;
  cursor: pointer;
}

.chip:hover {
  color: var(--ink);
  border-color: var(--ink);
}

#topup-status {
  margin-top: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.service-block {
  margin: 0 0 1.25rem;
}

.service-row .item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.service-row .svc-btn {
  font-size: 0.72rem;
  padding: 0.35rem 0.65rem;
}

.svc-btn.pause {
  background: color-mix(in srgb, #c4782a 70%, #222);
  color: #1a1005;
}

.svc-btn.resume {
  background: var(--ok, #2f9e6b);
  color: #04140c;
}

.svc-btn.stop {
  background: color-mix(in srgb, #b33 55%, #222);
  color: #fff8f6;
}

.svc-btn.terminate {
  background: #5a1010;
  color: #ffe8e8;
  border: 1px solid #a33;
}

.svc-status-pill {
  display: inline-block;
  font-family: var(--mono, "IBM Plex Mono", monospace);
  font-size: 0.72rem;
  padding: 0.1rem 0.4rem;
  border: 1px solid var(--line);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.svc-status-pill.hold {
  border-color: #c4782a;
  color: #c4782a;
}

.svc-status-pill.active {
  border-color: var(--ok, #2f9e6b);
  color: var(--ok, #2f9e6b);
}

.svc-status-pill.stop,
.svc-status-pill.terminate {
  border-color: #c44;
  color: #c44;
}

.svc-form {
  margin-top: 0.55rem;
  display: grid;
  gap: 0.4rem;
}

.svc-form select,
.svc-form input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: #ffffff;
  caret-color: #ffffff;
  font-family: var(--mono, "IBM Plex Mono", monospace);
  font-size: 0.8rem;
  padding: 0.4rem 0.55rem;
}

.svc-form input::placeholder {
  color: var(--muted);
  opacity: 0.85;
}

#service-status {
  margin-top: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.confirm-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
}

.confirm-copy {
  font-size: 0.78rem;
  color: var(--muted);
  margin-right: auto;
  line-height: 1.35;
}

#subscribe-status {
  margin-top: 1rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.history-block {
  margin-top: 0.25rem;
}

.history-hint {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  line-height: 1.45;
}

.history-toolbar {
  margin-bottom: 0.75rem;
}

.history-stack .item.ok { border-left-color: var(--ok); }
.history-stack .item.fail { border-left-color: var(--bad); }

.history-stack .item-meta {
  word-break: break-word;
}

.product-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.product-badge.fibre,
.product-badge.ftth {
  color: var(--accent-ink);
  background: var(--fiber);
  border-color: var(--fiber);
}

.product-badge.sim {
  color: var(--ok);
  border-color: var(--ok);
  background: rgba(74, 222, 128, 0.12);
}

.product-badge.combo {
  color: var(--warn);
  border-color: var(--warn);
}

@media (max-width: 860px) {
  .details { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .top { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .details { grid-template-columns: 1fr; }
  .account-row { grid-template-columns: auto 1fr; }
  #lookup-btn { grid-column: 1 / -1; padding: 0.85rem; }
}