/* SanestlyPay Playground - shared styles */
:root {
  --bg: #0b0d12;
  --bg-2: #10141c;
  --panel: #141924;
  --panel-2: #1a2030;
  --line: #232b3d;
  --text: #e8ecf4;
  --text-2: #9aa5bc;
  --text-3: #66708a;
  --accent: #5ee0a0;
  --accent-2: #3aa876;
  --warn: #f0b45a;
  --danger: #ef6461;
  --info: #6ea8fe;
  --mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --radius: 10px;
}
[data-theme="light"] {
  --bg: #f6f7f9;
  --bg-2: #ffffff;
  --panel: #ffffff;
  --panel-2: #f0f2f6;
  --line: #dde1ea;
  --text: #171b26;
  --text-2: #4d5772;
  --text-3: #8a93ab;
  --accent: #15803d;
  --accent-2: #16a34a;
  --warn: #b45309;
  --danger: #dc2626;
  --info: #2563eb;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: var(--mono); font-size: 0.86em; }
pre {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow-x: auto;
  line-height: 1.5;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* Banner */
.mock-banner {
  background: linear-gradient(90deg, #3d2f10, #4a3413);
  color: #ffd98a;
  border-bottom: 1px solid #6b4e17;
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 7px 12px;
  text-transform: uppercase;
}
[data-theme="light"] .mock-banner {
  background: #fff7e0;
  color: #8a5a00;
  border-bottom-color: #e8d08a;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.nav .brand { font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.nav .brand span { color: var(--accent); }
.nav nav { display: flex; gap: 16px; margin-left: 8px; }
.nav nav a { color: var(--text-2); font-size: 14px; }
.nav nav a.active, .nav nav a:hover { color: var(--text); text-decoration: none; }
.nav .spacer { flex: 1; }
.theme-btn {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text-2);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
}
.theme-btn:hover { color: var(--text); border-color: var(--text-3); }

/* Landing */
.hero { padding: 88px 0 64px; text-align: center; }
.hero .eyebrow {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 14px 0 18px;
}
.hero p { color: var(--text-2); font-size: 18px; max-width: 640px; margin: 0 auto 34px; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #06130c;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-size: 15px;
}
.btn:hover { background: var(--accent-2); color: #06130c; text-decoration: none; }
.btn.secondary {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
}
.btn.secondary:hover { border-color: var(--text-3); }
.btn.small { padding: 7px 14px; font-size: 13px; }
.btn.danger { background: var(--danger); color: #fff; }
.btn.warn { background: var(--warn); color: #231a06; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 56px 0; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 16px; }
.card p { color: var(--text-2); margin: 0; font-size: 14px; }

.section { padding: 40px 0; }
.section h2 { font-size: 28px; letter-spacing: -0.02em; margin: 0 0 16px; }
.section p.lead { color: var(--text-2); max-width: 720px; }

table.matrix { width: 100%; border-collapse: collapse; font-size: 14px; }
table.matrix th, table.matrix td {
  text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line);
}
table.matrix th { color: var(--text-3); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.status { font-family: var(--mono); font-size: 12px; padding: 2px 8px; border-radius: 99px; }
.status.ok { background: rgba(94,224,160,0.12); color: var(--accent); }
.status.sandbox { background: rgba(110,168,254,0.14); color: var(--info); }
.status.blocked { background: rgba(240,180,90,0.14); color: var(--warn); }
.status.no { background: rgba(239,100,97,0.12); color: var(--danger); }

footer {
  border-top: 1px solid var(--line);
  margin-top: 60px;
  padding: 28px 0 40px;
  color: var(--text-3);
  font-size: 13px;
}

/* Simulator layout */
.sim { display: grid; grid-template-columns: 340px 1fr; gap: 18px; padding: 22px 0 60px; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.panel h2 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin: 0 0 14px;
  font-weight: 600;
}
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12px; color: var(--text-2); margin-bottom: 5px; }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 14px;
  font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.budget-card { display: flex; flex-direction: column; gap: 10px; }
.budget-bar {
  height: 14px;
  background: var(--bg-2);
  border-radius: 99px;
  overflow: hidden;
  display: flex;
  border: 1px solid var(--line);
}
.budget-bar .seg-settled { background: var(--accent); }
.budget-bar .seg-reserved { background: var(--warn); }
.budget-nums { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 12px; }
.budget-nums b { font-weight: 600; }
.budget-nums .settled { color: var(--accent); }
.budget-nums .reserved { color: var(--warn); }
.budget-nums .remaining { color: var(--text-2); }

.decision {
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  font-family: var(--mono);
  font-size: 13px;
  min-height: 74px;
}
.decision .big { font-size: 17px; font-weight: 700; letter-spacing: 0.04em; }
.decision.allow { border-color: var(--accent); }
.decision.allow .big { color: var(--accent); }
.decision.deny { border-color: var(--danger); }
.decision.deny .big { color: var(--danger); }
.decision.approval { border-color: var(--warn); }
.decision.approval .big { color: var(--warn); }
.decision.recon { border-color: var(--info); }
.decision.recon .big { color: var(--info); }
.decision .meta { color: var(--text-2); margin-top: 6px; white-space: pre-wrap; }

.approval-box {
  border: 1px dashed var(--warn);
  background: rgba(240, 180, 90, 0.06);
  border-radius: var(--radius);
  padding: 14px;
  margin-top: 14px;
}
.approval-box h3 { margin: 0 0 4px; font-size: 14px; color: var(--warn); }
.approval-box .who { font-family: var(--mono); font-size: 12px; color: var(--text-2); margin-bottom: 10px; }
.approval-actions { display: flex; gap: 10px; }

.scenario-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.scenario-btn {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  padding: 9px 10px;
  font-size: 12.5px;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}
.scenario-btn:hover { border-color: var(--accent); }
.scenario-btn .k { color: var(--text-3); font-family: var(--mono); font-size: 11px; display: block; }

.timeline { display: flex; flex-direction: column; gap: 0; max-height: 340px; overflow-y: auto; }
.tl-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
}
.tl-item:last-child { border-bottom: none; }
.tl-item .t { color: var(--text-3); font-family: var(--mono); font-size: 11px; }
.tl-item .e { font-family: var(--mono); }
.tl-item .e .et { color: var(--info); }
.tl-item .e .det { color: var(--text-3); display: block; font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.tx-table { width: 100%; border-collapse: collapse; font-size: 12.5px; font-family: var(--mono); }
.tx-table th, .tx-table td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; }
.tx-table th { color: var(--text-3); font-weight: 500; font-size: 11px; text-transform: uppercase; }
.chip { font-size: 11px; padding: 1px 8px; border-radius: 99px; }
.chip.completed, .chip.ALLOW { background: rgba(94,224,160,0.12); color: var(--accent); }
.chip.failed, .chip.DENY { background: rgba(239,100,97,0.12); color: var(--danger); }
.chip.awaiting_approval, .chip.REQUIRES_APPROVAL { background: rgba(240,180,90,0.14); color: var(--warn); }
.chip.reconciliation_required { background: rgba(110,168,254,0.14); color: var(--info); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.tabs button {
  background: none; border: none; color: var(--text-3);
  padding: 8px 12px; font-size: 13px; cursor: pointer;
  border-bottom: 2px solid transparent; font-family: inherit;
}
.tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }
.tabpane { display: none; }
.tabpane.active { display: block; }

.json-view {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  max-height: 280px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.toast {
  position: fixed; bottom: 22px; right: 22px;
  background: var(--panel-2); border: 1px solid var(--line);
  color: var(--text); border-radius: 10px; padding: 12px 18px;
  font-size: 14px; box-shadow: 0 8px 30px rgba(0,0,0,0.35);
  opacity: 0; transform: translateY(8px); transition: all 0.25s ease;
  pointer-events: none; z-index: 50;
}
.toast.show { opacity: 1; transform: none; }
.toast.err { border-color: var(--danger); }

.code-snippets { display: flex; flex-direction: column; gap: 16px; }
.code-snippets h4 { margin: 0 0 6px; font-size: 13px; color: var(--text-2); }
.copy-row { display: flex; justify-content: space-between; align-items: center; }
.copy-btn { background: none; border: 1px solid var(--line); color: var(--text-3); border-radius: 6px; font-size: 11px; padding: 3px 9px; cursor: pointer; }
.copy-btn:hover { color: var(--text); border-color: var(--text-3); }

@media (max-width: 920px) {
  .sim { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .scenario-grid { grid-template-columns: 1fr; }
}