@import url("https://fonts.googleapis.com/css2?family=BIZ+UDPGothic:wght@400;700&display=swap");

:root {
  color-scheme: light;
  --bg: #eef1f6;
  --surface: #e7ecf2;
  --surface-deep: #dde3ec;
  --surface-raise: #f4f6f9;
  --text: #0f1419;
  --text-muted: #374151;
  --accent: #7b8794;
  --shadow-outer: 8px 8px 18px rgba(179, 188, 202, 0.6);
  --shadow-inner: inset 6px 6px 12px rgba(179, 188, 202, 0.55);
  --border-soft: rgba(31, 36, 44, 0.08);
  --focus-ring: rgba(149, 166, 189, 0.6);
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "BIZ UDPGothic", sans-serif;
  font-weight: 500;
  line-height: 1.6;
  background: radial-gradient(900px 520px at 12% -20%, rgba(255, 255, 255, 0.85), transparent 60%),
    var(--bg);
  color: var(--text);
}

input,
select,
button,
textarea,
option {
  font-family: inherit;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(0deg, rgba(31, 36, 44, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 36, 44, 0.03) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.12;
  z-index: 0;
}

.orb {
  position: fixed;
  border-radius: 50%;
  opacity: 0.18;
  z-index: 0;
  filter: blur(8px);
}

.orb.orb-1 {
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.7), transparent 70%);
  top: -80px;
  left: -80px;
}

.orb.orb-2 {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.55), transparent 70%);
  bottom: -140px;
  right: -100px;
}

.shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(1040px, 92vw);
  margin: 0 auto;
  padding: 28px 0 12px;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.header-link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-outer);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.header-link:hover {
  transform: translateY(-1px);
  background: var(--surface-raise);
}

.header-link:active {
  transform: translateY(0);
  box-shadow: var(--shadow-inner);
}

.header-link:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-sub {
  color: var(--text-muted);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow-inner);
  color: var(--text-muted);
  font-size: 13px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 6px rgba(31, 36, 44, 0.2);
}

.status-pill[data-state="busy"] .status-dot {
  background: #e6b566;
}

.status-pill[data-state="done"] .status-dot {
  background: #7bbf93;
}

.status-pill[data-state="error"] .status-dot {
  background: #e19292;
}

.container {
  width: min(1040px, 92vw);
  margin: 0 auto;
  padding: 16px 0 64px;
}

.content-stack {
  display: grid;
  gap: 28px;
  justify-items: center;
}

.card {
  width: min(860px, 100%);
  background: var(--surface);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-outer);
  padding: 30px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  animation: fadeUp 420ms ease;
}

.card:focus-within {
  outline: 2px solid var(--focus-ring);
  outline-offset: 4px;
}

.manual-card {
  display: grid;
  gap: 18px;
}

.manual-content {
  display: grid;
  gap: 12px;
  color: var(--text);
}

.manual-content > :first-child {
  margin-top: 0;
}

.manual-content h1,
.manual-content h2,
.manual-content h3 {
  margin: 14px 0 6px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.manual-content h1 {
  font-size: 22px;
}

.manual-content h2 {
  font-size: 18px;
  margin-top: 24px;
}

.manual-content h3 {
  font-size: 16px;
  margin-top: 20px;
}

.manual-content p {
  margin: 0 0 10px;
}

.manual-content p:last-child {
  margin-bottom: 0;
}

.manual-content ul,
.manual-content ol {
  margin: 4px 0 12px;
  padding-left: 22px;
  display: grid;
  gap: 8px;
}

.manual-content code {
  font-family: inherit;
  background: var(--surface-raise);
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.manual-content pre {
  margin: 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--surface-raise);
  border: 1px solid rgba(255, 255, 255, 0.8);
  overflow-x: auto;
}

.manual-content pre code {
  padding: 0;
  border: none;
  background: transparent;
}

.manual-content blockquote {
  margin: 6px 0 14px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-left: 4px solid var(--accent);
  background: var(--surface-raise);
  box-shadow: var(--shadow-inner);
}

.manual-content blockquote p {
  margin: 0;
}

.title {
  font-size: clamp(26px, 3.6vw, 38px);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
  font-weight: 600;
}

.subtitle {
  margin: 0 0 22px;
  color: var(--text-muted);
}

.eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.form-grid {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.choice-list {
  display: grid;
  gap: 14px;
}

.choice-card {
  padding: 14px;
  border-radius: 14px;
  background: var(--surface-deep);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow-inner);
}

.field {
  display: grid;
  gap: 10px;
}

.field label {
  font-size: 14px;
  color: var(--text-muted);
}

.field input[type="file"],
.field select {
  background: var(--surface-deep);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--text);
  box-shadow: var(--shadow-inner);
  transition: background var(--transition), outline var(--transition);
}

.field input::placeholder,
.field select::placeholder {
  color: var(--text-muted);
}

.field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 18px,
    calc(100% - 12px) 18px;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

.field input[type="file"]::file-selector-button {
  border: 1px solid rgba(255, 255, 255, 0.8);
  margin-right: 12px;
  border-radius: 10px;
  padding: 8px 12px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-outer);
  cursor: pointer;
  transition: transform var(--transition), background var(--transition);
}

.field input[type="file"]::file-selector-button:hover {
  transform: translateY(-1px);
  background: var(--surface-raise);
}

.field input[type="file"]:focus,
.field select:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  background: var(--surface-raise);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
}

.button {
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 14px;
  padding: 12px 18px;
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-outer);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.button:hover {
  transform: translateY(-1px);
  background: var(--surface-raise);
}

.button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-inner);
}

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

.button:disabled {
  cursor: not-allowed;
  color: var(--text-muted);
  box-shadow: var(--shadow-inner);
}

.button.primary {
  color: #1f2937;
  background: #dfe6ef;
}

.button.accent-green {
  color: #1f4f37;
  background: #d8efe0;
}

.button.accent-green:hover {
  background: #e2f5e8;
}

.button.ghost {
  background: transparent;
  color: var(--text-muted);
  box-shadow: none;
  border: 1px solid var(--border-soft);
}

a.button {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 20px;
  font-size: 14px;
}

.table th,
.table td {
  padding: 10px 8px;
  border-bottom: 1px solid rgba(31, 36, 44, 0.08);
}

.table thead th {
  color: var(--text-muted);
  font-weight: 600;
}

.table tfoot td {
  font-weight: 600;
}

.align-right {
  text-align: right;
}

.align-center {
  text-align: center;
}

.muted {
  color: var(--text-muted);
}

.note {
  color: var(--text-muted);
  font-size: 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface-deep);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-inner);
  font-size: 13px;
}

.badge.ok {
  color: #2f6f4e;
}

.badge.ng {
  color: #b05252;
}

.loading-indicator {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow-outer);
  color: var(--text-muted);
  font-size: 13px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--transition), transform var(--transition),
    max-height var(--transition), padding var(--transition);
}

.loading-indicator.htmx-request,
.loading-indicator.active {
  max-height: 40px;
  padding: 8px 14px;
  opacity: 1;
  transform: translateY(0);
}

.content-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: center;
}

.status-card {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--surface-deep);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-inner);
}

.spinner {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(31, 36, 44, 0.18);
  border-top-color: var(--text);
  animation: spin 1s linear infinite;
}

.footer {
  margin-top: auto;
  padding: 18px 0 32px;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 22px 0 8px;
  }

  .card {
    padding: 22px;
  }

  .button-row {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
    justify-content: center;
  }
}
