/* ama4devs · generator dev UI */

:root {
  /* Ground: terracotta */
  --ground: #3d1a12;
  --ground-raise: #55251a;
  --ground-line: #7a3a2a;
  --on-ground: #faece8;
  --on-ground-soft: #d8aba0;

  /* Thermal paper and ink */
  --paper: #f3f5f1;
  --paper-band: #e6e9e2;
  --paper-rule: #c9cdc4;
  --ink: #23212b;
  --ink-soft: #4b4857;
  --fade: #5f5880;
  --print-red: #b8262f;

  /* Keypad keys */
  --key-confirm: #17804a;
  --key-confirm-deep: #0f5f35;
  --key-correct: #f2c232;
  --key-correct-deep: #c99b14;
  --key-face: #f7f7f4;

  /* Typography */
  --display: 'Doto', 'Martian Mono', ui-monospace, monospace;
  --sans: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Martian Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --page: 1040px;
  --gutter: clamp(16px, 4vw, 40px);
  --tooth: 14px;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  /* Dims only the paper to prevent glare; the ground is already dark */
  :root {
    --paper: #e9ece6;
    --paper-band: #dadfd6;
    --paper-rule: #bcc1b6;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  scrollbar-color: var(--ground-line) var(--ground);
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--on-ground);
  font: 400 16px/1.6 var(--sans);
  font-variation-settings: 'wdth' 100;
  overflow-x: hidden;
}

::selection {
  background: var(--key-correct);
  color: var(--ink);
}

code, pre, kbd, samp {
  font-family: var(--mono);
  font-variation-settings: 'wdth' 87.5;
}

a {
  color: inherit;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--key-correct);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ───────── Header Bar ───────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--ground) 94%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ground-line);
}

.site-header .bar {
  max-width: var(--page);
  margin: 0 auto;
  padding: 12px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.wordmark {
  font: 800 22px/1 var(--display);
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--on-ground);
}

.mode-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 600 12px/1 var(--mono);
  padding: 6px 10px;
  border-radius: 6px;
  background: var(--ground-raise);
  color: var(--on-ground-soft);
  border: 1px solid var(--ground-line);
}

.mode-chip .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fade);
}
.mode-chip.is-container .dot {
  background: var(--key-confirm);
}
.mode-chip.is-pages .dot {
  background: var(--key-correct);
}

/* ───────── Main Content & Sheets ───────── */

main {
  max-width: var(--page);
  margin: 0 auto;
  padding: 32px var(--gutter) 64px;
}

.sheet {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  padding: clamp(28px, 4vw, 44px) clamp(18px, 4vw, 40px);
  -webkit-mask:
    conic-gradient(from 135deg at top, #0000, #000 1deg 89deg, #0000 90deg) top / var(--tooth) 51% repeat-x,
    conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) bottom / var(--tooth) 51% repeat-x;
  mask:
    conic-gradient(from 135deg at top, #0000, #000 1deg 89deg, #0000 90deg) top / var(--tooth) 51% repeat-x,
    conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) bottom / var(--tooth) 51% repeat-x;
  filter: drop-shadow(0 16px 22px #00000066);
  margin-bottom: 44px;
}

.sheet h2 {
  font: 800 clamp(22px, 2.6vw, 30px)/1.1 var(--display);
  letter-spacing: 0.02em;
  margin: 0 0 18px;
  color: var(--ink);
}

.sheet p {
  margin: 0 0 16px;
  color: var(--ink-soft);
}

.sheet strong {
  color: var(--ink);
  font-weight: 700;
}

/* ───────── Keys (Card Machine Buttons) ───────── */

.key {
  --face: var(--key-face);
  --deep: #b9bab3;
  --label: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: 700 14px/1 var(--sans);
  letter-spacing: 0.01em;
  color: var(--label);
  background: var(--face);
  border: 0;
  border-radius: 10px;
  padding: 12px 18px 11px;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 0 var(--deep), 0 8px 16px -6px #00000066;
  transition: transform 90ms steps(2), box-shadow 90ms steps(2);
  user-select: none;
  -webkit-user-select: none;
}
.key:hover {
  text-decoration: none;
  filter: brightness(1.04);
}
.key:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 var(--deep), 0 3px 8px -4px #00000066;
}
.key[disabled] {
  cursor: not-allowed;
  opacity: 0.55;
  transform: translateY(3px);
  box-shadow: 0 1px 0 var(--deep);
  filter: none;
}
.key.confirm {
  --face: var(--key-confirm);
  --deep: var(--key-confirm-deep);
  --label: #ffffff;
}
.key.correct {
  --face: var(--key-correct);
  --deep: var(--key-correct-deep);
  --label: var(--ink);
}
.key.small {
  font-size: 12px;
  padding: 8px 12px 7px;
  border-radius: 8px;
  box-shadow: 0 3px 0 var(--deep), 0 4px 10px -4px #00000066;
}
.key.small:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--deep);
}

/* ───────── Form Controls ───────── */

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px 20px;
  align-items: end;
  margin-bottom: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font: 700 12px/1 var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

.field input[type='text'],
.field input[type='number'],
.field select {
  font: 500 14px/1.4 var(--mono);
  padding: 9px 12px;
  border: 1px solid var(--paper-rule);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
}
.field input:focus,
.field select:focus {
  border-color: var(--ink);
  outline: none;
}

.field-seed {
  display: flex;
  gap: 8px;
}
.field-seed input {
  flex: 1;
  min-width: 0;
}

.field-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font: 600 14px/1.2 var(--sans);
  color: var(--ink);
  cursor: pointer;
  padding-top: 10px;
}
.field-checkbox input[type='checkbox'] {
  width: 18px;
  height: 18px;
  accent-color: var(--key-confirm);
  cursor: pointer;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--paper-rule);
}

.error-inline {
  color: var(--print-red);
  font: 600 13px/1.4 var(--mono);
  margin-top: 12px;
  display: none;
}
.error-inline.is-visible {
  display: block;
}

/* ───────── Tabs & Result Views ───────── */

.tab-nav {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--paper-rule);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.tab-btn {
  font: 700 13px/1 var(--sans);
  padding: 8px 14px;
  background: var(--paper-band);
  border: 1px solid var(--paper-rule);
  border-radius: 6px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 90ms ease;
}
.tab-btn:hover {
  color: var(--ink);
}
.tab-btn.is-active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.tab-pane {
  display: none;
}
.tab-pane.is-active {
  display: block;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--paper-rule);
  border-radius: 6px;
  background: #ffffff;
  max-height: 480px;
  overflow-y: auto;
  margin-bottom: 16px;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--paper-band);
  color: var(--ink);
  font-weight: 700;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--paper-rule);
  white-space: nowrap;
}

tbody td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--paper-band);
  color: var(--ink);
  white-space: nowrap;
  vertical-align: middle;
}
tbody tr:last-child td {
  border-bottom: none;
}
tbody tr:hover {
  background: color-mix(in srgb, var(--paper-band) 50%, #ffffff);
}

td.copyable {
  cursor: pointer;
}
td.copyable:hover {
  background: color-mix(in srgb, var(--key-correct) 30%, transparent);
}

.json-pre {
  margin: 0 0 16px;
  padding: 16px;
  background: #ffffff;
  border: 1px solid var(--paper-rule);
  border-radius: 6px;
  max-height: 480px;
  overflow: auto;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink);
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 18px;
}

.result-meta {
  padding-top: 14px;
  border-top: 1px dashed var(--paper-rule);
  font-size: 13px;
  color: var(--ink-soft);
}
.result-meta code {
  color: var(--ink);
  font-weight: 600;
}

.cmd-line {
  margin-top: 10px;
  padding: 10px 14px;
  background: var(--paper-band);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--paper-rule);
}
.cmd-line code {
  font-size: 12.5px;
  color: var(--ink);
  white-space: nowrap;
  overflow-x: auto;
  flex: 1;
}

/* ───────── Validator Sheet ───────── */

.validator-input {
  width: 100%;
  max-width: 460px;
  font: 600 18px/1.4 var(--mono);
  padding: 12px 14px;
  border: 2px solid var(--paper-rule);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.validator-input:focus {
  border-color: var(--ink);
  outline: none;
}

.validator-results {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  min-height: 38px;
  align-items: center;
}

.val-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 6px;
  font: 700 13px/1 var(--mono);
}
.val-badge.is-valid {
  background: color-mix(in srgb, var(--key-confirm) 15%, #ffffff);
  color: var(--key-confirm-deep);
  border: 1px solid var(--key-confirm);
}
.val-badge.is-invalid {
  background: color-mix(in srgb, var(--print-red) 12%, #ffffff);
  color: var(--print-red);
  border: 1px solid var(--print-red);
}
.val-hint {
  font-size: 13.5px;
  color: var(--fade);
  font-style: italic;
}

/* ───────── Asaas Sheet ───────── */

.asaas-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 6px;
  background: var(--paper-band);
  border: 1px solid var(--paper-rule);
  font: 600 13px/1 var(--mono);
  color: var(--ink);
  margin-bottom: 20px;
}
.asaas-status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--print-red);
}
.asaas-status.is-connected .dot {
  background: var(--key-confirm);
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding: 8px 0;
}

.range-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.range-wrap input[type='range'] {
  flex: 1;
  accent-color: var(--key-confirm);
}
.range-value {
  font: 700 13px/1 var(--mono);
  color: var(--ink);
  min-width: 44px;
}

.asaas-results {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--paper-rule);
}

.asaas-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  font: 600 14px/1.4 var(--sans);
  color: var(--ink);
}

.populate-errors {
  margin-top: 14px;
  padding: 12px;
  background: color-mix(in srgb, var(--print-red) 10%, #ffffff);
  border: 1px solid var(--print-red);
  border-radius: 6px;
  color: var(--print-red);
  font: 500 13px/1.5 var(--mono);
}

.docker-guide {
  background: var(--paper-band);
  border: 1px solid var(--paper-rule);
  border-radius: 8px;
  padding: 18px;
  margin-top: 14px;
}
.docker-cmd {
  margin: 12px 0;
  padding: 12px;
  background: #ffffff;
  border: 1px solid var(--paper-rule);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.docker-cmd code {
  font-size: 13px;
  color: var(--ink);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ───────── Toast / Feedback ───────── */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  background: var(--ink);
  color: var(--paper);
  font: 600 13px/1 var(--sans);
  padding: 10px 16px;
  border-radius: 8px;
  box-shadow: 0 6px 18px #00000088;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 120ms ease, transform 120ms ease;
}
.toast.is-shown {
  opacity: 1;
  transform: translateY(0);
}

/* ───────── Responsive ───────── */

@media (max-width: 900px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .cmd-line {
    flex-direction: column;
    align-items: stretch;
  }
}