/*
SPDX-License-Identifier: MIT
SPDX-FileCopyrightText: Copyright 2026 Dan Langford <721364+danlangford@users.noreply.github.com>
*/

:root {
  color-scheme: light dark;
  --background: #f6f4ef;
  --surface: #ffffff;
  --surface-sunken: #fbfaf7;
  --text: #1d1b18;
  --text-muted: #625d55;
  --border: #d9d4ca;
  --accent: #b4462e;
  --accent-text: #ffffff;
  --accent-hover: #963923;
  --focus: #2f6fdb;
  --error: #b42318;
  --success: #2f7a3e;
  --notice-background: #fdf0d5;
  --notice-border: #e4c27a;
  --radius: 8px;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #161513;
    --surface: #1f1d1a;
    --surface-sunken: #1a1917;
    --text: #ece8e1;
    --text-muted: #a49d92;
    --border: #3a3631;
    --accent: #e0745a;
    --accent-text: #1b0f0b;
    --accent-hover: #ec8d76;
    --focus: #79a6ff;
    --error: #ff8b7e;
    --success: #7ccf8b;
    --notice-background: #3a2f17;
    --notice-border: #6b5525;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 15px/1.5 var(--sans);
}

.masthead,
main,
footer {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding-inline: 16px;
}

.masthead {
  padding-block: 20px 8px;
}

.title {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

h1 {
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: 0.04em;
}

.version {
  font: 0.8rem var(--mono);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 1px 10px;
}

.tagline {
  margin: 4px 0 0;
  color: var(--text-muted);
}

main {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-block: 8px;
}

.notice {
  margin: 0;
  padding: 10px 14px;
  background: var(--notice-background);
  border: 1px solid var(--notice-border);
  border-radius: var(--radius);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.field {
  min-width: 0;
}

.field select {
  max-width: 100%;
}

.field.grow {
  flex: 1 1 320px;
}

.actions {
  display: flex;
  gap: 8px;
}

select,
input[type="text"],
textarea,
button {
  font: inherit;
  color: inherit;
}

select,
input[type="text"] {
  height: 36px;
  padding: 0 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--text);
}

input[type="text"] {
  font-family: var(--mono);
  font-size: 0.875rem;
}

button {
  height: 36px;
  padding: 0 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
}

button:hover:not(:disabled) {
  border-color: var(--text-muted);
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
  min-width: 88px;
}

button.primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

button:disabled {
  cursor: default;
  opacity: 0.5;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.panes {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  height: max(420px, calc(100vh - 250px));
  height: max(420px, calc(100dvh - 250px));
}

.pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.pane-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 6px 8px 6px 14px;
  border-bottom: 1px solid var(--border);
}

.pane-header h2 {
  margin: 0 auto 0 0;
  font-size: 0.85rem;
  font-weight: 600;
}

.pane-header button {
  height: 28px;
  padding: 0 10px;
  font-size: 0.8rem;
}

progress {
  width: 72px;
  height: 6px;
  accent-color: var(--accent);
}

.status {
  white-space: nowrap;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.status[data-state="done"] {
  color: var(--success);
}

.status[data-state="failed"] {
  color: var(--error);
}

textarea,
pre {
  flex: 1;
  margin: 0;
  padding: 12px 14px;
  min-height: 0;
  background: var(--surface-sunken);
  border: 0;
  font: 0.8125rem/1.55 var(--mono);
  tab-size: 4;
  overflow: auto;
}

textarea {
  resize: none;
  white-space: pre;
}

textarea:focus-visible,
pre:focus-visible {
  outline-offset: -2px;
}

pre {
  white-space: pre;
}

pre.wrap {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

button[aria-pressed="true"] {
  border-color: var(--text-muted);
  background: var(--surface-sunken);
  font-weight: 600;
}

.stderr {
  color: var(--error);
}

.hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

kbd,
code {
  font: 0.75rem var(--mono);
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  padding-block: 12px 20px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

footer a {
  color: inherit;
}

footer span {
  margin-left: auto;
}

@media (max-width: 760px) {
  .panes {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: 300px 420px;
    height: auto;
  }

  .field,
  .actions {
    width: 100%;
  }

  .actions button {
    flex: 1;
  }

  footer span {
    margin-left: 0;
  }
}