:root {
  color-scheme: light;
  --ink: #18212f;
  --muted: #627083;
  --line: #d9e0e7;
  --panel: #ffffff;
  --canvas: #f5f7f9;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --warn: #a16207;
  --soft: #e7f5f2;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

button, textarea, input { font: inherit; }

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 20px;
  width: min(1440px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0;
}

.workspace, .policy-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.workspace { overflow: hidden; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1, h2 { margin: 0; letter-spacing: 0; }
h1 { font-size: 26px; }
h2 { font-size: 18px; }

.status-pill {
  min-width: 88px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-align: center;
  color: var(--muted);
  background: #fafbfc;
  font-size: 13px;
  white-space: nowrap;
}

.status-pill.busy {
  color: var(--accent-strong);
  background: var(--soft);
  border-color: #a7d7ce;
}

.input-panel {
  display: grid;
  gap: 14px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.field-group { display: grid; gap: 8px; }
label { font-weight: 700; }
textarea {
  width: 100%;
  min-height: 150px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  color: var(--ink);
  background: #fff;
}

input[type="text"], input[type="password"], input[type="file"], select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  background: #fff;
}

input[type="file"] {
  padding: 9px 12px;
}

textarea:focus, button:focus-visible, input:focus-visible {
  outline: 3px solid rgba(15, 118, 110, .24);
  outline-offset: 2px;
}

.mode-tabs {
  display: inline-flex;
  width: fit-content;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafb;
}

.mode-tab {
  min-height: 34px;
  padding: 0 12px;
  color: var(--muted);
  background: transparent;
  border: 0;
}

.mode-tab:hover { background: #eef4f3; }

.mode-tab.active {
  color: #fff;
  background: var(--accent);
}

.mode-panel {
  display: grid;
  gap: 14px;
}

.hidden { display: none; }

.split-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 280px);
  gap: 12px;
}

.api-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.api-key-header {
  display: flex;
  justify-content: flex-start;
}

.mini-panel {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfd;
}

.secret-field {
  position: relative;
}

.secret-field input {
  padding-right: 46px;
}

.secondary-button,
.eye-button {
  color: var(--accent-strong);
  background: #fff;
  border-color: #9fcfc7;
}

.secondary-button:hover,
.eye-button:hover,
.eye-button.active {
  background: var(--soft);
}

.eye-button {
  position: absolute;
  top: 5px;
  right: 5px;
  display: grid;
  place-items: center;
  width: 32px;
  min-height: 32px;
  padding: 0;
  border-radius: 8px;
  line-height: 1;
}

.helper-text {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.controls-row, .results-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.toggle-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-weight: 600;
}

button {
  border: 1px solid transparent;
  border-radius: 8px;
  min-height: 40px;
  padding: 0 14px;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

button:hover { background: var(--accent-strong); }
button:disabled { cursor: not-allowed; opacity: .55; }

.results-toolbar {
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
}

.metric {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  min-width: 92px;
  color: var(--muted);
}

.metric strong {
  color: var(--ink);
  font-size: 22px;
}

#csvButton, #excelButton, #pdfButton, #sheetButton {
  margin-left: auto;
  color: var(--accent-strong);
  background: #fff;
  border-color: #9fcfc7;
}

#excelButton + #csvButton, #csvButton + #pdfButton, #pdfButton + #sheetButton { margin-left: 0; }
#csvButton:hover, #excelButton:hover, #pdfButton:hover, #sheetButton:hover { background: var(--soft); }

.table-wrap { overflow: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

th, td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

th {
  color: var(--muted);
  background: #fbfcfd;
  font-size: 12px;
  text-transform: uppercase;
}

td a { color: var(--accent-strong); }
.empty-row td {
  height: 140px;
  color: var(--muted);
  text-align: center;
}

.policy-panel {
  align-self: start;
  padding: 22px;
  display: grid;
  gap: 16px;
}

.policy-panel ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.65;
}

.notice-box {
  min-height: 120px;
  border: 1px solid #ead89d;
  border-radius: 8px;
  padding: 12px;
  color: var(--warn);
  background: #fff8df;
  line-height: 1.5;
  white-space: pre-wrap;
}

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; }
  #csvButton, #excelButton, #pdfButton, #sheetButton { margin-left: 0; }
  .split-fields { grid-template-columns: 1fr; }
  .api-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(100% - 20px, 1440px);
    padding: 10px 0;
  }
  h1 { font-size: 22px; }
  .topbar, .input-panel, .results-toolbar { padding-left: 16px; padding-right: 16px; }
  .controls-row { align-items: stretch; flex-direction: column; }
  .mode-tabs { width: 100%; }
  .mode-tab { flex: 1; }
  button { width: 100%; }
}