:root {
  color-scheme: light;
  --ink: #17211b;
  --muted: #66736d;
  --line: #d9ded8;
  --paper: #fbfcfa;
  --panel: #ffffff;
  --accent: #246b54;
  --accent-strong: #174c3a;
  --warn: #9a4b1e;
  --error: #a83232;
  --ok: #1f6d43;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Microsoft JhengHei", "Noto Sans TC", Arial, sans-serif;
  color: var(--ink);
  background: #eef2ee;
}

button,
input {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px;
}

.workspace,
.status-panel {
  background: var(--paper);
  border: 1px solid var(--line);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 24px 14px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 20px;
}

h3 {
  font-size: 15px;
}

.icon-button {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--accent-strong);
  cursor: pointer;
}

.editor {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 16px;
}

.upload-panel {
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: 16px;
}

.dropzone {
  display: grid;
  place-items: center;
  min-height: 210px;
  padding: 20px;
  text-align: center;
  border: 2px dashed #a9b8ae;
  background: #f7faf7;
  cursor: pointer;
}

.dropzone input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
}

.upload-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 8px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 28px;
  line-height: 1;
}

.dropzone strong {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.dropzone small,
.profile-card small {
  color: var(--muted);
  line-height: 1.5;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.profile-card {
  display: grid;
  gap: 7px;
  min-height: 94px;
  padding: 14px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}

.profile-card:has(input:checked) {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
  background: #f4fbf6;
}

.profile-card input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.profile-card span {
  font-weight: 700;
}

.fields-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.field-row {
  display: grid;
  gap: 6px;
}

.field-row.wide {
  grid-column: span 2;
}

label {
  font-size: 14px;
  font-weight: 700;
}

input[type="text"],
.field-row input {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  background: #fff;
  padding: 10px 11px;
}

.actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.primary,
.secondary,
.download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--accent);
  text-decoration: none;
  cursor: pointer;
}

.primary,
.download {
  color: #fff;
  background: var(--accent);
}

.primary:hover,
.download:hover {
  background: var(--accent-strong);
}

.secondary {
  color: var(--accent-strong);
  background: #fff;
}

.status-panel {
  position: sticky;
  top: 20px;
  align-self: start;
  display: grid;
  gap: 14px;
  padding: 20px;
}

.status {
  min-height: 62px;
  padding: 14px;
  border: 1px solid var(--line);
  background: #fff;
  line-height: 1.5;
}

.status.busy {
  border-color: var(--warn);
  color: var(--warn);
}

.status.ok {
  border-color: var(--ok);
  color: var(--ok);
}

.status.error {
  border-color: var(--error);
  color: var(--error);
}

.preview {
  display: grid;
  gap: 8px;
}

.preview p {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 13px;
  line-height: 1.45;
}

.download[hidden] {
  display: none;
}

.download-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.secondary-download {
  background: #fff;
  color: var(--accent-strong);
}

.page-badge {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 700;
}

.page-badge.ok {
  border-color: var(--ok);
  color: var(--ok);
}

.page-badge.warn {
  border-color: var(--warn);
  color: var(--warn);
}

.pdf-preview {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  border: 1px solid var(--line);
  background: #fff;
}

.report {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fff;
}

.report[hidden],
.pdf-preview[hidden],
.page-badge[hidden] {
  display: none;
}

.report p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.rule-list {
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.rule-list p {
  color: var(--muted);
  line-height: 1.65;
}

#sw-update-toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 9999;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  width: min(440px, calc(100vw - 28px));
  padding: 14px 14px 14px 16px;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #17211b;
  color: #fff;
  box-shadow: 0 20px 46px rgba(23, 33, 27, 0.28);
}

.sw-update-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.sw-update-copy strong {
  font-size: 15px;
}

.sw-update-copy span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  line-height: 1.45;
}

.sw-update-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

#sw-update-now {
  min-height: 38px;
  border: 0;
  background: #fff;
  color: var(--accent-strong);
  padding: 0 14px;
  font-weight: 800;
  cursor: pointer;
}

#sw-update-dismiss {
  width: 32px;
  height: 32px;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.76);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 980px) {
  .app-shell,
  .upload-panel,
  .fields-panel {
    grid-template-columns: 1fr;
  }

  .status-panel {
    position: static;
  }

  .field-row.wide {
    grid-column: span 1;
  }
}

@media (max-width: 620px) {
  .app-shell {
    padding: 10px;
  }

  .topbar {
    padding: 18px;
  }

  h1 {
    font-size: 23px;
  }

  .profile-grid {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-direction: column;
  }
}