/* Pastero panel — dark glass design system. No external dependencies. */
:root {
  --bg: #06071a;
  --bg-2: #0b0d26;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.075);
  --surface-strong: rgba(255, 255, 255, 0.11);
  --stroke: rgba(255, 255, 255, 0.09);
  --stroke-strong: rgba(255, 255, 255, 0.16);
  --text: rgba(255, 255, 255, 0.94);
  --text-2: rgba(255, 255, 255, 0.62);
  --text-3: rgba(255, 255, 255, 0.4);
  --violet: #8b5cf6;
  --violet-2: #a78bfa;
  --cyan: #22d3ee;
  --pink: #f472b6;
  --green: #4ade80;
  --amber: #fbbf24;
  --red: #f87171;
  --accent: linear-gradient(135deg, #8b5cf6 0%, #22d3ee 100%);
  --radius: 18px;
  --radius-sm: 11px;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.7);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable", "Segoe UI", Inter, Roboto, system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 14px/1.55 var(--font);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 600px at 8% -10%, rgba(139, 92, 246, 0.28), transparent 60%),
    radial-gradient(800px 600px at 105% 110%, rgba(34, 211, 238, 0.16), transparent 60%),
    radial-gradient(600px 400px at 70% 10%, rgba(244, 114, 182, 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

a { color: var(--violet-2); text-decoration: none; }
a:hover { color: #c4b5fd; }
h1, h2, h3, h4 { margin: 0 0 0.4em; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: 26px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
p { margin: 0 0 1em; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
hr { border: 0; border-top: 1px solid var(--stroke); margin: 20px 0; }
.muted { color: var(--text-2); }
.faint { color: var(--text-3); }
.small { font-size: 12px; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.center { text-align: center; }
.gradient-text { background: var(--accent); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Layout: admin & account shell ---------- */
.shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  padding: 22px 14px; border-right: 1px solid var(--stroke);
  background: rgba(5, 6, 20, 0.55); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  display: flex; flex-direction: column; gap: 4px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; background: var(--accent);
  display: grid; place-items: center; box-shadow: 0 8px 24px -6px rgba(139, 92, 246, 0.7);
}
.brand-mark svg { width: 20px; height: 20px; }
.brand-name { font-weight: 800; font-size: 17px; letter-spacing: -0.02em; }
.brand-sub { font-size: 10.5px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; }
.nav-label { font-size: 10px; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-3); padding: 14px 12px 6px; }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 10px;
  color: var(--text-2); font-weight: 500; transition: background .15s, color .15s;
}
.nav a:hover { background: var(--surface); color: var(--text); }
.nav a.active { background: rgba(139, 92, 246, 0.16); color: var(--text); box-shadow: inset 0 0 0 1px rgba(139, 92, 246, 0.35); }
.nav svg { width: 17px; height: 17px; opacity: 0.85; flex: none; }
.sidebar-foot { margin-top: auto; padding: 12px; border-top: 1px solid var(--stroke); font-size: 12px; color: var(--text-3); }
.sidebar-foot form { display: inline; }
.main { padding: 28px 34px 60px; min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.topbar h1 { margin: 0; }
.topbar .crumbs { font-size: 12px; color: var(--text-3); margin-bottom: 4px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.menu-toggle { display: none; }

/* ---------- Cards & grids ---------- */
.card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025));
  border: 1px solid var(--stroke); border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  position: relative;
}
.card + .card { margin-top: 18px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.card-head h2, .card-head h3 { margin: 0; }
.card.flush { padding: 0; overflow: hidden; }
.card.flush .card-head { padding: 18px 20px 0; }
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-main { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.stack > * + * { margin-top: 18px; }

.stat { padding: 18px 20px; }
.stat .label { font-size: 12px; color: var(--text-2); font-weight: 500; }
.stat .value { font-size: 28px; font-weight: 800; letter-spacing: -0.02em; margin-top: 4px; }
.stat .hint { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.stat::after {
  content: ""; position: absolute; left: 20px; right: 20px; top: 0; height: 2px; border-radius: 2px;
  background: var(--accent); opacity: 0.7;
}

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left; font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-3); padding: 12px 16px; border-bottom: 1px solid var(--stroke); white-space: nowrap;
}
.table td { padding: 12px 16px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr { transition: background .12s; }
.table tbody tr:hover { background: rgba(255, 255, 255, 0.025); }
.table .primary { font-weight: 600; color: var(--text); }
.empty { padding: 38px 20px; text-align: center; color: var(--text-3); }
.empty svg { width: 34px; height: 34px; opacity: 0.5; margin-bottom: 8px; }

/* ---------- Badges & pills ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; background: var(--surface-2); color: var(--text-2); white-space: nowrap;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.9; }
.badge.plain::before { display: none; }
.badge.green { color: var(--green); background: rgba(74, 222, 128, 0.12); }
.badge.amber { color: var(--amber); background: rgba(251, 191, 36, 0.12); }
.badge.red { color: var(--red); background: rgba(248, 113, 113, 0.12); }
.badge.violet { color: var(--violet-2); background: rgba(139, 92, 246, 0.16); }
.badge.cyan { color: var(--cyan); background: rgba(34, 211, 238, 0.12); }
.swatch { display: inline-block; width: 12px; height: 12px; border-radius: 4px; vertical-align: -1px; margin-right: 6px; }
.key {
  font-family: var(--mono); font-size: 15px; letter-spacing: 0.08em; font-weight: 600;
  padding: 10px 14px; border-radius: 12px; background: rgba(0, 0, 0, 0.35); border: 1px solid var(--stroke-strong);
  display: inline-flex; align-items: center; gap: 10px;
}

/* ---------- Buttons ---------- */
.btn {
  appearance: none; border: 1px solid var(--stroke-strong); background: var(--surface-2); color: var(--text);
  padding: 9px 16px; border-radius: 999px; font: 600 13px/1 var(--font); cursor: pointer;
  display: inline-flex; align-items: center; gap: 7px; transition: transform .08s, background .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-strong); color: var(--text); }
.btn:active { transform: scale(0.97); }
.btn svg { width: 15px; height: 15px; }
.btn-primary { background: var(--accent); border-color: rgba(255, 255, 255, 0.25); color: #fff; box-shadow: 0 10px 30px -10px rgba(139, 92, 246, 0.8); }
.btn-primary:hover { filter: brightness(1.08); background: var(--accent); }
.btn-danger { color: #fca5a5; border-color: rgba(248, 113, 113, 0.35); background: rgba(248, 113, 113, 0.08); }
.btn-danger:hover { background: rgba(248, 113, 113, 0.16); color: #fecaca; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface); }
.btn-sm { padding: 6px 11px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; padding: 12px 18px; }
.inline-form { display: inline; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label, .label { font-size: 12px; font-weight: 600; color: var(--text-2); }
.field .help { font-size: 11.5px; color: var(--text-3); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url],
input[type=date], input[type=datetime-local], input[type=search], input[type=file], select, textarea {
  width: 100%; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--stroke-strong);
  background: rgba(0, 0, 0, 0.32); color: var(--text); font: 14px var(--font); outline: none;
  transition: border-color .15s, box-shadow .15s;
}
textarea { min-height: 96px; resize: vertical; font-family: var(--font); }
textarea.code { font-family: var(--mono); font-size: 12.5px; }
input:focus, select:focus, textarea:focus { border-color: rgba(139, 92, 246, 0.7); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2); }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, rgba(255,255,255,.5) 50%), linear-gradient(135deg, rgba(255,255,255,.5) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 32px; }
.check { display: flex; align-items: center; gap: 10px; font-weight: 500; color: var(--text); cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--violet); }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.toolbar input[type=search] { max-width: 320px; }
.toolbar select { width: auto; min-width: 150px; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.section-title { font-size: 12px; font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; margin: 18px 0 10px; grid-column: 1 / -1; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; padding: 4px; background: rgba(0, 0, 0, 0.3); border: 1px solid var(--stroke); border-radius: 999px; width: max-content; max-width: 100%; overflow-x: auto; margin-bottom: 18px; }
.tabs a, .tabs button { padding: 7px 14px; border-radius: 999px; color: var(--text-2); font: 600 13px var(--font); background: none; border: 0; cursor: pointer; white-space: nowrap; }
.tabs a.active, .tabs button.active { background: var(--surface-strong); color: var(--text); box-shadow: inset 0 0 0 1px var(--stroke-strong); }
[data-tab-panel] { display: none; }
[data-tab-panel].active { display: block; }

/* ---------- Flash ---------- */
.flash-stack { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.flash { padding: 12px 16px; border-radius: 14px; border: 1px solid var(--stroke-strong); background: var(--surface-2); display: flex; gap: 10px; align-items: flex-start; }
.flash.success { border-color: rgba(74, 222, 128, 0.35); background: rgba(74, 222, 128, 0.08); }
.flash.error { border-color: rgba(248, 113, 113, 0.4); background: rgba(248, 113, 113, 0.09); }
.flash.info { border-color: rgba(34, 211, 238, 0.35); background: rgba(34, 211, 238, 0.07); }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: 6px; justify-content: flex-end; padding: 14px 16px; align-items: center; }
.pagination a, .pagination span { padding: 6px 11px; border-radius: 9px; border: 1px solid var(--stroke); color: var(--text-2); font-size: 12.5px; }
.pagination .current { background: var(--surface-strong); color: var(--text); }

/* ---------- Definition lists ---------- */
.dl { display: grid; grid-template-columns: 140px 1fr; gap: 10px 16px; margin: 0; }
.dl dt { color: var(--text-3); font-size: 12.5px; }
.dl dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

/* ---------- Charts ---------- */
.chart { width: 100%; height: 180px; display: block; }
.chart .grid-line { stroke: rgba(255, 255, 255, 0.06); }
.chart .area { fill: url(#chartFill); }
.chart .line { fill: none; stroke: url(#chartStroke); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.chart .bar { fill: url(#chartStroke); }
.chart text { fill: var(--text-3); font-size: 10px; font-family: var(--font); }
.bars { display: flex; flex-direction: column; gap: 12px; }
.bar-row { display: grid; grid-template-columns: 120px 1fr 40px; gap: 12px; align-items: center; font-size: 13px; }
.bar-track { height: 8px; border-radius: 99px; background: rgba(255, 255, 255, 0.06); overflow: hidden; }
.bar-fill { height: 100%; border-radius: 99px; background: var(--accent); }

/* ---------- Auth & public pages ---------- */
.public-wrap { min-height: 100vh; display: flex; flex-direction: column; }
.public-header { display: flex; align-items: center; justify-content: space-between; padding: 22px 32px; }
.public-header nav { display: flex; gap: 20px; }
.public-header nav a { color: var(--text-2); font-weight: 500; }
.public-header nav a:hover { color: var(--text); }
.public-main { flex: 1; display: flex; justify-content: center; padding: 24px 20px 60px; }
.public-main > .narrow { width: 100%; max-width: 440px; }
.public-main > .medium { width: 100%; max-width: 720px; }
.public-main > .wide { width: 100%; max-width: 1120px; }
.public-footer { text-align: center; padding: 26px; color: var(--text-3); font-size: 12px; }
.auth-card { padding: 30px; }
.auth-card h1 { font-size: 24px; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--text-3); font-size: 12px; margin: 18px 0; }
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid var(--stroke); }

.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.price-card { display: flex; flex-direction: column; gap: 14px; }
.price-card .price { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; }
.price-card .price small { font-size: 13px; color: var(--text-3); font-weight: 500; }
.price-card ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; color: var(--text-2); }
.price-card li::before { content: "✓"; color: var(--cyan); margin-right: 8px; font-weight: 700; }
.price-card .btn { margin-top: auto; justify-content: center; }
.price-card.featured { border-color: rgba(139, 92, 246, 0.55); box-shadow: 0 0 0 1px rgba(139, 92, 246, 0.35), 0 30px 80px -30px rgba(139, 92, 246, 0.6); }

.gateway-option { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--stroke-strong); background: rgba(0,0,0,.25); cursor: pointer; }
.gateway-option:has(input:checked) { border-color: rgba(139, 92, 246, 0.7); background: rgba(139, 92, 246, 0.12); }
.gateway-option input { accent-color: var(--violet); }
.req-list { list-style: none; padding: 0; margin: 0 0 16px; display: flex; flex-direction: column; gap: 6px; }
.req-list li { display: flex; gap: 8px; align-items: center; }
.ok { color: var(--green); }
.bad { color: var(--red); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-main { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 30; left: 0; top: 0; width: 260px; transform: translateX(-100%); transition: transform .2s; }
  body.nav-open .sidebar { transform: none; }
  .menu-toggle { display: inline-flex; }
  .main { padding: 20px 16px 50px; }
  .grid-2, .grid-3, .form-grid { grid-template-columns: 1fr; }
  .dl { grid-template-columns: 1fr; gap: 2px 0; }
  .dl dd { margin-bottom: 10px; }
  .public-header { padding: 18px 16px; }
}
@media (max-width: 520px) {
  .grid-4 { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 90px 1fr 32px; }
}