/* =============================================================================
   TradesAPI — site.css
   Shared page chrome (topbar, footer, page shell) plus the product-surface
   layer (cards, pills, modals, forms, tables) built on tokens.css +
   components.css. Used by every reskinned surface: /status, /docs, the
   landing page, /sandbox, the customer dashboard, and the auth pages.
   ============================================================================= */

*, *::before, *::after { box-sizing: border-box; }

/* ---------- Topbar -------------------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 32px;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(20, 19, 15, 0.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
}
.topbar__left { display: flex; align-items: center; gap: 24px; min-width: 0; }
.topbar__nav { display: flex; gap: 20px; flex-wrap: wrap; }
.topbar__nav a {
  font: 500 13px/1 var(--font-sans);
  color: var(--fg-300);
  text-decoration: none;
  letter-spacing: -0.011em;
}
.topbar__nav a:hover { color: var(--fg-100); }
.topbar__nav a.active { color: var(--fg-100); }
.topbar__actions { display: flex; gap: 10px; align-items: center; }

/* ---------- Footer -------------------------------------------------------- */
.sitefooter {
  border-top: 1px solid var(--border-subtle);
  margin-top: 64px;
}
.sitefooter__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  font: 400 12px/1.6 var(--font-sans);
  color: var(--fg-400);
}
.sitefooter__links { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.sitefooter__links a { color: var(--fg-300); text-decoration: none; font: 400 12px/1.6 var(--font-sans); }
.sitefooter__links a:hover { color: var(--fg-100); }

/* ---------- Page shell ---------------------------------------------------- */
.wrap { max-width: 1000px; margin: 0 auto; padding: 48px 32px 64px; }

.section { margin-bottom: 56px; }
.section__hd { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 20px; gap: 12px; }
.section__hd h2 { font: 600 18px/1 var(--font-sans); color: var(--fg-100); margin: 0; letter-spacing: -0.015em; }
.section__hd .meta { font: 400 12px/1.4 var(--font-sans); color: var(--fg-400); text-align: right; }

.mono { font-family: var(--font-mono); letter-spacing: 0; }

@media (max-width: 720px) {
  /* Wordmark + account actions share the first row; nav gets its own
     full-width second row instead of wrapping over the wordmark. */
  .topbar { padding: 12px 16px; flex-wrap: wrap; row-gap: 10px; }
  .topbar__left { display: contents; }
  .topbar__nav { order: 3; width: 100%; gap: 16px; }
  .topbar__actions .btn--secondary { display: none; }
  .topbar__email { max-width: 45vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .wrap { padding: 28px 16px 48px; }
  .sitefooter__inner { padding: 20px 16px; }
}

/* =============================================================================
   Product surfaces (dashboard + auth) — token restyles of the app's existing
   class vocabulary so templates keep their markup/Alpine structure intact.
   ============================================================================= */

[x-cloak] { display: none !important; }

code { font-family: var(--font-mono); font-size: 0.92em; letter-spacing: 0; color: var(--fg-100); }

.topbar__email { font: 400 12px/1 var(--font-sans); color: var(--fg-300); }

/* ---------- Page shell ----------------------------------------------------- */
.app-wrap { max-width: 1000px; margin: 0 auto; padding: 32px 32px 64px; }
.app-wrap--narrow { max-width: 780px; }
.page-hd { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 10px; }
.page-title { font: 600 24px/1.2 var(--font-sans); color: var(--fg-100); letter-spacing: -0.02em; margin: 0; }
.lede-sm { font: 400 13px/1.6 var(--font-sans); color: var(--fg-300); margin: 0 0 24px; max-width: 640px; }

/* ---------- Cards ---------------------------------------------------------- */
.card { background: var(--bg-100); margin-bottom: 16px; }
.card-label {
  font: 600 11px/1 var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--fg-300);
  margin-bottom: 14px;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- Stats ----------------------------------------------------------- */
.stat-value { font: 600 28px/1 var(--font-sans); color: var(--fg-100); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat-sub { font: 400 12px/1.4 var(--font-sans); color: var(--fg-400); margin-top: 8px; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 8px; }
@media (max-width: 700px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-cell { padding: 14px 16px; background: var(--bg-200); border: 1px solid var(--border-subtle); border-radius: var(--r-lg); }
.stat-cell-label { font: 500 11px/1 var(--font-sans); color: var(--fg-300); margin-bottom: 8px; }
.stat-cell-value { font: 600 20px/1.2 var(--font-sans); color: var(--fg-100); letter-spacing: -0.015em; font-variant-numeric: tabular-nums; }

/* ---------- Buttons (app vocabulary → token styles) ------------------------ */
.btn-dark {
  background: var(--accent-500);
  border-color: var(--accent-500);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.btn-dark:hover { background: var(--accent-400); border-color: var(--accent-400); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--border-default); color: var(--fg-100); }
.btn-ghost:hover { background: var(--bg-200); color: var(--fg-100); }
.btn-danger { background: transparent; border-color: rgba(235, 87, 87, 0.45); color: var(--red-500); }
.btn-danger:hover { background: var(--red-100); border-color: var(--red-500); }
.btn-sm { height: 26px; padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------- Keyboard focus (parity with the :focus treatment on inputs) ---- */
.btn:focus-visible, .tab-btn:focus-visible, .tier-card:focus-visible,
.link:focus-visible, .link-muted:focus-visible, .link-danger:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent-500);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ---------- Pills / chips --------------------------------------------------- */
.pill { display: inline-flex; align-items: center; gap: 6px; font: 500 11px/1 var(--font-sans); padding: 3px 9px; border-radius: var(--r-full); background: var(--bg-300); color: var(--fg-200); }
.pill-ok { background: var(--green-100); color: var(--green-500); }
.pill-warn { background: var(--amber-100); color: var(--amber-500); }
.pill-fail { background: var(--red-100); color: var(--red-500); }
.pill-mute { background: var(--bg-300); color: var(--fg-300); }
.chip { display: inline-block; padding: 3px 8px; margin: 2px; border-radius: var(--r-sm); background: var(--bg-300); color: var(--fg-200); font: 500 11px/1.4 var(--font-mono); letter-spacing: 0; }
.badge-ok { display: inline-block; padding: 6px 10px; min-width: 44px; text-align: center; border-radius: var(--r-sm); background: var(--bg-300); color: var(--fg-100); font: 500 11px/1 var(--font-mono); letter-spacing: 0; }
.badge-warn { display: inline-block; padding: 6px 8px; border-radius: var(--r-sm); background: var(--amber-100); color: var(--amber-500); font: 500 11px/1 var(--font-mono); letter-spacing: 0; }

/* ---------- List tables ------------------------------------------------------ */
.list-table { width: 100%; border-collapse: collapse; font: 400 13px/1.5 var(--font-sans); letter-spacing: -0.011em; font-variant-numeric: tabular-nums; }
.list-table th { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border-default); font: 600 11px/1 var(--font-sans); text-transform: uppercase; letter-spacing: 0.05em; color: var(--fg-300); }
.list-table td { padding: 10px 12px; border-bottom: 1px solid var(--border-subtle); color: var(--fg-200); }
.list-table tr.row-clickable { cursor: pointer; }
.list-table tr.row-clickable:hover td { background: var(--bg-200); }
.list-table .detail-row td { background: var(--bg-200); padding: 16px 18px; }
.dt-label { color: var(--fg-400); text-transform: uppercase; letter-spacing: 0.05em; font-size: 10px; font-weight: 600; margin-bottom: 3px; }

/* ---------- Modals ----------------------------------------------------------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.6); display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 16px; animation: fade-in var(--dur-fast) var(--ease); }
.modal { background: var(--bg-100); border: 1px solid var(--border-default); border-radius: var(--r-xl); padding: 24px 26px; width: 100%; max-width: 540px; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-lg); animation: modal-in var(--dur-base) var(--ease); }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes modal-in { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .modal-backdrop, .modal, .toast { animation: none; } }
.modal-title { font: 600 16px/1.3 var(--font-sans); color: var(--fg-100); margin-bottom: 16px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* ---------- Forms ------------------------------------------------------------- */
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font: 500 12px/1.4 var(--font-sans); color: var(--fg-200); margin-bottom: 6px; }
.form-row input[type="text"], .form-row input[type="url"], .form-row input[type="email"],
.form-row input[type="date"], .form-row select, .form-row textarea {
  width: 100%; padding: 8px 12px;
  background: var(--bg-200); border: 1px solid var(--border-subtle); border-radius: var(--r-md);
  font: 400 13px/1.4 var(--font-sans); color: var(--fg-100); box-sizing: border-box;
  outline: none; font-family: inherit;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--accent-500); box-shadow: var(--accent-glow); }
.form-row textarea { min-height: 80px; resize: vertical; }
.form-row select[multiple] { min-height: 110px; }
.form-row option { background: var(--bg-200); color: var(--fg-100); }
.form-help { font: 400 11px/1.5 var(--font-sans); color: var(--fg-400); margin-top: 4px; margin-bottom: 0; }
.err-text { color: var(--red-500); font-size: 12px; }

/* Empty states — quiet, centered guidance instead of a bare one-liner. */
.empty-state { text-align: center; padding: 28px 16px; }
.empty-state-title { font: 500 13px/1.4 var(--font-sans); color: var(--fg-200); margin: 0 0 4px; }
.empty-state-sub { font: 400 12px/1.6 var(--font-sans); color: var(--fg-400); margin: 0 auto; max-width: 420px; }

.dropzone {
  border: 1px dashed var(--border-default); border-radius: var(--r-lg); padding: 28px 16px;
  text-align: center; color: var(--fg-300); cursor: pointer; background: var(--bg-200);
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.dropzone:hover, .dropzone.drag-over { border-color: var(--accent-500); background: var(--bg-300); color: var(--fg-100); }

/* ---------- Feedback --------------------------------------------------------- */
.toast { position: fixed; right: 20px; bottom: 20px; background: var(--bg-300); border: 1px solid var(--border-default); color: var(--fg-100); padding: 12px 18px; border-radius: var(--r-lg); font: 400 13px/1.4 var(--font-sans); box-shadow: var(--shadow-md); z-index: 1100; max-width: min(360px, calc(100vw - 40px)); overflow-wrap: break-word; animation: toast-in var(--dur-base) var(--ease); }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid var(--border-default); border-top-color: var(--accent-400); border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.alert-box { border-radius: var(--r-lg); padding: 20px; margin-bottom: 16px; background: var(--green-100); border: 1px solid rgba(76, 183, 130, 0.4); }
.key-box { background: var(--bg-200); border: 1px solid var(--border-subtle); padding: 12px 16px; border-radius: var(--r-md); font: 400 13px/1.5 var(--font-mono); letter-spacing: 0; color: var(--fg-100); word-break: break-all; }

/* ---------- Code + tabs -------------------------------------------------------- */
.tab-row { display: flex; gap: 0; border-bottom: 1px solid var(--border-subtle); margin-bottom: 16px; }
.tab-btn {
  padding: 8px 16px; font: 500 12px/1 var(--font-sans); color: var(--fg-300); cursor: pointer;
  border: none; background: none; border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.tab-btn:hover { color: var(--fg-100); }
.tab-btn.active { color: var(--fg-100); border-bottom-color: var(--accent-500); }
.code-block {
  background: var(--bg-000); border: 1px solid var(--border-subtle); color: var(--fg-200); border-radius: var(--r-lg);
  padding: 18px 20px; font: 400 12px/1.7 var(--font-mono); letter-spacing: 0;
  overflow-x: auto; white-space: pre;
}
.code-block .cm { color: var(--fg-400); }
.code-block .s { color: #7db8a6; }
.code-block .k { color: var(--accent-400); }

/* ---------- Links ---------------------------------------------------------------- */
.link { color: var(--fg-100); text-decoration: none; font-weight: 500; }
.link:hover { color: var(--accent-400); }
.link-muted { color: var(--fg-300); text-decoration: none; }
.link-muted:hover { color: var(--fg-100); }
.link-danger { color: var(--red-500); text-decoration: underline; font-size: 12px; cursor: pointer; background: none; border: none; padding: 0; font-family: inherit; }

/* ---------- Buy-credits tiers ------------------------------------------------------ */
/* auto-fit: three packages fill the row instead of leaving a phantom 4th column. */
.tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.tier-card {
  width: 100%; padding: 20px 14px; border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg); background: var(--bg-200); cursor: pointer;
  text-align: center; font-family: inherit;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.tier-card:hover { border-color: var(--accent-500); background: var(--bg-300); }
.tier-label { font: 600 10px/1 var(--font-sans); text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg-300); margin-bottom: 8px; }
.tier-credits { font: 600 22px/1 var(--font-sans); color: var(--fg-100); font-variant-numeric: tabular-nums; }
.tier-price { font: 400 14px/1 var(--font-sans); color: var(--fg-200); margin-top: 6px; }
.tier-unit { font: 400 11px/1 var(--font-sans); color: var(--fg-400); margin-top: 4px; }

/* ---------- Try-It widget ------------------------------------------------------------ */
.try-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
/* Four-field variant (export form). Collapses before the 2-col base grid. */
.try-form--quad { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 760px) { .try-form--quad { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .try-form { grid-template-columns: 1fr; } }
.try-form label { font: 600 10px/1 var(--font-sans); color: var(--fg-300); text-transform: uppercase; letter-spacing: 0.07em; display: block; margin-bottom: 6px; }
.try-form input, .try-form select {
  width: 100%; padding: 8px 12px; background: var(--bg-200); border: 1px solid var(--border-subtle);
  border-radius: var(--r-md); font: 400 13px/1.4 var(--font-sans); color: var(--fg-100); box-sizing: border-box; outline: none;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.try-form input:focus, .try-form select:focus { border-color: var(--accent-500); box-shadow: var(--accent-glow); }
/* An uppercase text-transform on an input must not shout at its placeholder. */
.try-form input::placeholder, .form-row input::placeholder, .form-row textarea::placeholder { text-transform: none; color: var(--fg-400); }
.try-form .full-width { grid-column: 1 / -1; }
.result-box {
  background: var(--bg-200); border: 1px solid var(--border-subtle); border-radius: var(--r-lg);
  padding: 16px 20px; font: 400 13px/1.6 var(--font-sans);
}
.result-valid { border-left: 3px solid var(--green-500); }
.result-invalid { border-left: 3px solid var(--red-500); }
.result-error { border-left: 3px solid var(--amber-500); }
.result-hd { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--border-subtle); }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
@media (max-width: 480px) { .result-grid { grid-template-columns: 1fr; } }
.result-label { font: 500 10px/1.4 var(--font-sans); color: var(--fg-400); text-transform: uppercase; letter-spacing: 0.05em; }
.result-value { font-weight: 500; color: var(--fg-100); }
.search-table { width: 100%; border-collapse: collapse; font: 400 12px/1.5 var(--font-sans); font-variant-numeric: tabular-nums; }
.search-table th { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border-default); font: 600 10px/1 var(--font-sans); text-transform: uppercase; letter-spacing: 0.05em; color: var(--fg-300); }
.search-table td { padding: 8px 10px; border-bottom: 1px solid var(--border-subtle); }
.search-table tr:hover td { background: var(--bg-300); }

/* ---------- Auth ------------------------------------------------------------------------ */
.auth-wrap { max-width: 440px; margin: 64px auto; padding: 0 24px; }
.auth-card { background: var(--bg-100); border: 1px solid var(--border-subtle); border-radius: var(--r-xl); padding: 32px 28px; }
.auth-title { font: 600 20px/1.3 var(--font-sans); color: var(--fg-100); letter-spacing: -0.015em; margin: 0 0 20px; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--fg-400); font-size: 12px; white-space: nowrap; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; border-top: 1px solid var(--border-subtle); }
.btn-google {
  display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%;
  padding: 11px 16px; background: #fff; color: #3c4043; border: 1px solid transparent;
  border-radius: var(--r-md); font: 500 14px/1.2 var(--font-sans); text-decoration: none; box-sizing: border-box;
  transition: background var(--dur-fast) var(--ease);
}
.btn-google:hover { background: #f1f0ea; color: #3c4043; }
.btn-block {
  width: 100%; padding: 11px 16px; background: var(--accent-500); color: #fff; border: none;
  border-radius: var(--r-md); font: 500 14px/1.2 var(--font-sans); cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: background var(--dur-fast) var(--ease);
}
.btn-block:hover { background: var(--accent-400); }
.input-lg {
  width: 100%; padding: 10px 12px; background: var(--bg-200); border: 1px solid var(--border-subtle);
  border-radius: var(--r-md); font: 400 15px/1.4 var(--font-sans); color: var(--fg-100);
  box-sizing: border-box; outline: none;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.input-lg:focus { border-color: var(--accent-500); box-shadow: var(--accent-glow); }
.input-lg::placeholder { color: var(--fg-400); }
.terms-check { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 20px; font: 400 12px/1.6 var(--font-sans); color: var(--fg-200); }
.terms-check input { margin-top: 3px; flex-shrink: 0; accent-color: var(--accent-500); }
.terms-check a { color: var(--accent-400); }

@media (max-width: 720px) {
  .app-wrap { padding: 24px 16px 48px; }
}