:root {
  --void: #070b0e;
  --deep: #0d1519;
  --panel: rgba(16, 26, 32, 0.88);
  --fog: #e8eef1;
  --mute: #8fa3ae;
  --line: rgba(232, 238, 241, 0.12);
  --teal: #2bb39a;
  --teal-d: #178f7a;
  --gold: #d2b06a;
  --danger: #ff8d85;
  --ok: #7dcea0;
  --radius: 18px;
  --font: "Outfit", system-ui, sans-serif;
  --display: "Literata", Georgia, serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--fog);
  background:
    radial-gradient(900px 520px at 10% -5%, rgba(43, 179, 154, 0.22), transparent 55%),
    radial-gradient(700px 420px at 95% 0%, rgba(210, 176, 106, 0.1), transparent 50%),
    linear-gradient(165deg, #06090c 0%, #0f1a20 48%, #0a1216 100%);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal); text-decoration: none; }
a:hover { color: #3ecfb4; }

.wrap {
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto;
  padding: calc(1.25rem + env(safe-area-inset-top, 0px)) 0 calc(2rem + env(safe-area-inset-bottom, 0px));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.brand {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--fog);
  letter-spacing: -0.02em;
}

.topbar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  font-size: 0.92rem;
}

.topbar nav a.quiet {
  color: var(--mute);
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem;
  backdrop-filter: blur(8px);
}

.card + .card { margin-top: 1rem; }

h1 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: clamp(1.5rem, 4vw, 1.85rem);
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 1.25rem;
  color: var(--mute);
  line-height: 1.55;
  font-size: 0.98rem;
}

.grid-2 {
  display: grid;
  gap: 1rem;
}

@media (min-width: 760px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

label.field {
  display: grid;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--mute);
  margin-bottom: 0.85rem;
}

input[type="text"],
input[type="email"],
input[type="password"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.72rem 0.85rem;
  background: rgba(0, 0, 0, 0.25);
  color: var(--fog);
  font: inherit;
}

input:focus {
  outline: 2px solid rgba(43, 179, 154, 0.45);
  border-color: rgba(43, 179, 154, 0.55);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 999px;
  padding: 0.72rem 1.15rem;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--teal-d));
  color: #041410;
}

.btn-ghost {
  background: transparent;
  color: var(--fog);
  border: 1px solid var(--line);
}

.btn-gold {
  background: linear-gradient(135deg, #e8c97a, var(--gold));
  color: #2a2210;
}

.btn:hover:not(:disabled) { transform: translateY(-1px); }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.5rem;
}

.status {
  min-height: 1.25rem;
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: var(--mute);
}

.status.err { color: var(--danger); }
.status.ok { color: var(--ok); }

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-none { background: rgba(143, 163, 174, 0.2); color: var(--mute); }
.badge-lite { background: rgba(43, 179, 154, 0.2); color: #8fe5d3; }
.badge-pro { background: rgba(210, 176, 106, 0.2); color: var(--gold); }

.purchase-block {
  margin-top: 1rem;
}

.purchase-block:first-child {
  margin-top: 0.35rem;
}

.purchase-block-title {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  font-weight: 650;
  font-family: var(--display);
  color: var(--fog);
}

.purchase-note {
  margin: 1rem 0 0.15rem;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid rgba(43, 179, 154, 0.28);
  background: rgba(43, 179, 154, 0.08);
  color: #c8e8e1;
  font-size: 0.88rem;
  line-height: 1.45;
}

.price-grid {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 700px) {
  .price-grid-once { grid-template-columns: minmax(0, 22rem); }
  .price-grid-subs { grid-template-columns: repeat(2, 1fr); }
}

.price-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
}

.price-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.price-card .amount {
  font-size: 1.45rem;
  font-weight: 700;
  margin: 0.35rem 0 0.5rem;
}

.price-card .sub {
  color: var(--mute);
  font-size: 0.86rem;
  line-height: 1.45;
  margin: 0 0 0.65rem;
}

.price-card .upgrade-note {
  margin: 0 0 0.85rem;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  border: 1px solid rgba(232, 180, 90, 0.35);
  background: rgba(232, 180, 90, 0.1);
  color: #f0dfb8;
  font-size: 0.84rem;
  line-height: 1.4;
}

.price-features {
  margin: 0 0 0.95rem;
  padding: 0 0 0 1.1rem;
  color: rgba(232, 238, 241, 0.88);
  font-size: 0.84rem;
  line-height: 1.45;
  flex: 1;
}

.price-features li {
  margin: 0.2rem 0;
}

.disclaimer-box {
  border: 1px solid rgba(210, 176, 106, 0.35);
  background: rgba(210, 176, 106, 0.08);
  border-radius: 14px;
  padding: 1rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: #d8e2e6;
}

.disclaimer-box label {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  margin-top: 0.85rem;
  cursor: pointer;
  font-size: 0.88rem;
}

.disclaimer-box input { margin-top: 0.2rem; }

.qr-box {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px dashed var(--line);
  border-radius: 14px;
  text-align: center;
  color: var(--mute);
  font-size: 0.9rem;
}

.qr-placeholder {
  width: 180px;
  height: 180px;
  margin: 0.75rem auto;
  border-radius: 12px;
  background:
    linear-gradient(45deg, rgba(255,255,255,0.06) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.06) 75%),
    linear-gradient(45deg, rgba(255,255,255,0.06) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.06) 75%);
  background-size: 16px 16px;
  background-position: 0 0, 8px 8px;
  border: 1px solid var(--line);
}

.installs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.installs-table th,
.installs-table td {
  text-align: left;
  padding: 0.55rem 0.35rem;
  border-bottom: 1px solid var(--line);
}

.installs-table th { color: var(--mute); font-weight: 600; }

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.9rem;
  color: var(--mute);
  margin-bottom: 1rem;
}

.meta-row strong { color: var(--fog); }

.foot {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--mute);
  text-align: center;
}

.hidden { display: none !important; }

.purchase-chat {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.purchase-chat-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.purchase-chat-status {
  color: var(--gold);
  font-size: 0.85rem;
}

.purchase-chat-messages {
  max-height: 320px;
  overflow-y: auto;
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.chat-msg {
  max-width: 92%;
  padding: 0.65rem 0.8rem;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.45;
}

.chat-msg-customer {
  align-self: flex-end;
  background: rgba(43, 179, 154, 0.18);
  border: 1px solid rgba(43, 179, 154, 0.35);
}

.chat-msg-staff,
.chat-msg-owner {
  align-self: flex-start;
  background: rgba(210, 176, 106, 0.12);
  border: 1px solid rgba(210, 176, 106, 0.28);
}

.chat-msg-system {
  align-self: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed var(--line);
  color: var(--mute);
  font-size: 0.86rem;
}

.chat-meta {
  font-size: 0.72rem;
  color: var(--mute);
  margin-bottom: 0.25rem;
}

.purchase-chat-compose {
  padding: 0.85rem 1rem 1rem;
  border-top: 1px solid var(--line);
}

.purchase-chat-compose textarea {
  width: 100%;
  resize: vertical;
  min-height: 56px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.25);
  color: var(--fog);
  padding: 0.65rem 0.75rem;
}

.chat-qr {
  margin: 0.5rem 0 0;
}

.chat-qr img {
  display: block;
  max-width: min(100%, 280px);
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.chat-license-key {
  margin: 0.5rem 0 0;
}

.chat-license-key code {
  display: inline-block;
  padding: 0.35rem 0.55rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  word-break: break-all;
}

.months-label {
  display: block;
  margin: 0.65rem 0 0.75rem;
  font-size: 0.85rem;
  color: var(--mute);
}

.months-select {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.45rem 0.55rem;
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--fog);
}

.chat-qr { margin: 0.5rem 0 0; }
.chat-qr img { display: block; max-width: min(100%, 280px); height: auto; border-radius: 8px; border: 1px solid var(--line); }
.chat-license-key { margin: 0.5rem 0 0; }
.chat-license-key code { display: inline-block; padding: 0.35rem 0.55rem; background: rgba(255,255,255,0.08); border-radius: 6px; font-size: 0.95rem; word-break: break-all; }
.months-label { display: block; margin: 0.65rem 0 0.75rem; font-size: 0.85rem; color: var(--mute); }
.months-select { display: block; width: 100%; margin-top: 0.35rem; padding: 0.45rem 0.55rem; font: inherit; border: 1px solid var(--line); border-radius: 8px; background: rgba(0,0,0,0.25); color: var(--fog); }