@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap");

:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #fafbfc;
  --line: #d8dee6;
  --ink: #1f2937;
  --muted: #5b6777;
  --primary: #2563eb;
  --primary-2: #1d4ed8;
  --ok: #166534;
  --danger: #b91c1c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.bg-glow {
  display: none;
}

.app {
  width: min(960px, 92vw);
  margin: 28px auto 48px;
}

.brand-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.brand-logo {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  border: 1px solid #cbd5e1;
  background: #fff;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-name {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.brand-kana {
  margin: 0;
  color: #334155;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-tag {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.hero {
  margin-bottom: 14px;
  position: relative;
}

.lang-switch {
  position: absolute;
  right: 0;
  top: 0;
  display: inline-flex;
  gap: 6px;
}

.lang-switch button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  padding: 4px 10px;
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
}

.lang-switch button.active {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
}

.eyebrow {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
  font-weight: 700;
}

h1 {
  margin: 8px 0 8px;
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  line-height: 1.25;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.security-strip {
  margin-bottom: 12px;
}

.security-pill {
  margin: 0;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid #b7ebd0;
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfeff 100%);
  color: #166534;
  font-size: 0.82rem;
  font-weight: 700;
}

.security-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #10b981;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.14);
}

.security-shield {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.drop-zone {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 20px;
  text-align: center;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.drop-zone.active {
  border-color: #93c5fd;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.file-input {
  width: min(430px, 100%);
  margin-bottom: 10px;
}

.drop-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.drop-sub {
  margin: 6px 0 0;
  color: var(--muted);
}

.flow-strip {
  margin: 12px 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding: 12px 14px;
}

.flow-title {
  margin: 0 0 10px;
  color: #475569;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.flow-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.flow-step {
  flex: 1;
  min-width: 0;
  display: grid;
  justify-items: center;
  gap: 4px;
  text-align: center;
}

.flow-step-highlight .flow-step-label,
.flow-step-highlight .flow-step-sub {
  color: #047857;
}

.flow-icon {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid #dbe3ec;
  display: grid;
  place-items: center;
  background: #f8fafc;
}

.flow-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.flow-icon-blue {
  color: #2563eb;
}

.flow-icon-green {
  color: #10b981;
  border-color: #a7f3d0;
  background: #ecfdf5;
}

.flow-icon-purple {
  color: #7c3aed;
}

.flow-step-label {
  margin: 0;
  color: #1e293b;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
}

.flow-step-sub {
  margin: 0;
  color: #64748b;
  font-size: 0.74rem;
  line-height: 1.3;
}

.flow-arrow {
  color: #94a3b8;
  font-size: 1.2rem;
  line-height: 1;
  margin-top: -16px;
}

.toolbar {
  margin: 12px 0 8px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.preset-toolbar {
  margin: 12px 0 8px;
}

.button-toolbar {
  margin: 0 0 8px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.step2-panel {
  margin-bottom: 8px;
}

.step2-option-toolbar {
  margin: 0 0 8px;
}

.preset-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.86rem;
  color: var(--muted);
}

#downloadAllBtn {
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

#downloadAllBtn:hover {
  background: var(--primary-2);
}

#downloadAllBtn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#exportCsvBtn {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
}

#exportCsvBtn:hover {
  border-color: #93c5fd;
  background: #eff6ff;
  color: #1d4ed8;
}

#exportCsvBtn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#clearAllBtn,
#reloadBtn {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
}

#clearAllBtn:hover,
#reloadBtn:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
}

#clearAllBtn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.status-wrap {
  min-height: 22px;
  margin-bottom: 10px;
}

#statusText {
  margin: 0;
  color: var(--primary-2);
  font-weight: 700;
  font-size: 0.92rem;
}

.notice {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  padding: 12px 14px;
  margin-bottom: 14px;
}

.notice-fold {
  padding: 0;
  overflow: hidden;
}

.notice-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
}

.notice-summary::-webkit-details-marker {
  display: none;
}

.notice-summary-title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--ink);
}

.notice-summary-icon {
  width: 9px;
  height: 9px;
  border-right: 2px solid #64748b;
  border-bottom: 2px solid #64748b;
  transform: rotate(45deg);
  transition: transform 0.15s ease;
}

.notice-fold[open] .notice-summary-icon {
  transform: rotate(225deg);
}

.notice-body {
  padding: 0 14px 12px;
}

.updates {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  padding: 12px 14px;
  margin-bottom: 14px;
}

.updates h2 {
  margin: 0 0 8px;
  font-size: 0.98rem;
}

.updates ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.updates li {
  font-size: 0.84rem;
  color: var(--muted);
  border-bottom: 1px dashed #e5e7eb;
  padding-bottom: 6px;
}

.updates li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.updates li span {
  display: inline-block;
  min-width: 88px;
  font-weight: 700;
  color: #334155;
}

.guides {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  padding: 12px 14px;
  margin-bottom: 14px;
}

.guides h2 {
  margin: 0 0 6px;
  font-size: 0.98rem;
}

.guides-lead {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.guide-links {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.guide-link-card {
  display: grid;
  gap: 4px;
  border: 1px solid #dbe3ec;
  border-radius: 10px;
  background: #f8fafc;
  padding: 10px;
  text-decoration: none;
}

.guide-link-card:hover {
  border-color: #bfdbfe;
  background: #eff6ff;
}

.guide-link-card strong {
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.3;
}

.guide-link-card small {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.guide-tag {
  display: inline-block;
  width: fit-content;
  font-size: 0.72rem;
  line-height: 1;
  font-weight: 700;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  border-radius: 999px;
  padding: 4px 7px;
}

.notice-body p,
.notice-body li {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.notice-body ul {
  margin: 0;
  padding-left: 1.1rem;
}

.official-note {
  margin-top: 8px;
  display: inline-block;
  padding: 6px 9px;
  border: 1px solid #f5d0a7;
  border-radius: 8px;
  background: #fff7ed;
  color: #92400e;
  font-size: 0.8rem;
  font-weight: 700;
}

.legal-links {
  margin-top: 9px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.legal-links a {
  color: var(--primary);
  font-size: 0.83rem;
}

.guide-page .hero {
  margin-bottom: 8px;
}

.guide-meta {
  margin-top: 6px;
  color: #64748b;
  font-size: 0.8rem;
  font-weight: 700;
}

.guide-toc {
  margin-bottom: 12px;
  border: 1px solid #dbe3ec;
  border-radius: 10px;
  padding: 10px 12px;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.guide-toc-title {
  margin: 0 0 8px;
  color: #334155;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.guide-toc ol {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 6px;
}

.guide-toc li {
  color: #475569;
  font-size: 0.84rem;
  line-height: 1.45;
}

.guide-toc a {
  color: #1d4ed8;
  text-underline-offset: 2px;
}

.guide-content {
  padding: 18px 20px;
}

.guide-article {
  border-radius: 12px;
}

.guide-block + .guide-block {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed #dbe3ec;
}

.guide-content h2 {
  margin: 0 0 8px;
  font-size: 1.12rem;
  line-height: 1.35;
  color: #0f172a;
  padding-left: 10px;
  border-left: 4px solid #93c5fd;
}

.guide-content h3 {
  margin: 12px 0 7px;
  font-size: 0.98rem;
  line-height: 1.4;
  color: #1e293b;
}

.guide-content p,
.guide-content li {
  color: #334155;
  font-size: 0.94rem;
  line-height: 1.88;
  text-wrap: pretty;
}

.guide-content p {
  margin: 0;
}

.guide-content p + p {
  margin-top: 8px;
}

.guide-content ul,
.guide-content ol {
  margin: 0;
  padding-left: 1.2rem;
}

.guide-content .legal-links {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid #e2e8f0;
}

.guide-content .legal-links a {
  font-size: 0.86rem;
}

.result-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.site-footer {
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 12px;
  padding: 10px;
}

.thumb-wrap {
  position: relative;
  width: 100%;
  height: 320px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #d2d8e0;
  background: #f8fafc;
}

.thumb {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.loupe-toggle {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 3;
  border: 1px solid #bfdbfe;
  background: rgba(239, 246, 255, 0.95);
  color: #1d4ed8;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 9px;
  cursor: pointer;
}

.loupe-toggle:hover {
  background: #dbeafe;
}

.thumb-loupe {
  position: absolute;
  z-index: 2;
  width: 140px;
  height: 140px;
  border-radius: 999px;
  border: 2px solid #93c5fd;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.18);
  background-repeat: no-repeat;
  background-color: rgba(255, 255, 255, 0.92);
  pointer-events: none;
  opacity: 0;
  transform: translateZ(0);
  transition: opacity 120ms ease;
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.include-toggle {
  font-size: 0.83rem;
  color: var(--muted);
}

.dup-badge {
  font-size: 0.72rem;
  padding: 4px 7px;
  border-radius: 999px;
  color: #8b1a1a;
  background: #fee2e2;
  border: 1px solid #fecaca;
  font-weight: 700;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

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

.field-wide {
  grid-column: 1 / -1;
}

.field span,
.row label {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 700;
}

input[type="text"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--surface-2);
}

input[type="number"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--surface-2);
}

input[type="text"]:focus {
  outline: 2px solid rgba(37, 99, 235, 0.18);
  border-color: #93c5fd;
}

input[type="number"]:focus {
  outline: 2px solid rgba(37, 99, 235, 0.18);
  border-color: #93c5fd;
}

input[type="email"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--surface-2);
  font-family: inherit;
}

input[type="email"]:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(37, 99, 235, 0.18);
  border-color: #93c5fd;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form {
  margin-top: 8px;
  display: grid;
  gap: 10px;
}

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

.contact-field {
  display: grid;
  gap: 4px;
}

.contact-field span {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 700;
}

.contact-consent {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.contact-submit {
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.contact-submit:hover {
  background: var(--primary-2);
}

.contact-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.contact-status {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 700;
}

.contact-status.pending {
  color: #334155;
}

.contact-status.ok {
  color: #166534;
}

.contact-status.error {
  color: #b91c1c;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

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

.actions {
  margin-top: auto;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.retry-btn {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  background: var(--surface);
  color: #334155;
  font-weight: 700;
  cursor: pointer;
}

.retry-btn:hover {
  border-color: #93c5fd;
  background: #eff6ff;
}

.download-btn {
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 8px 12px;
  background: #eff6ff;
  color: #1d4ed8;
  font-weight: 700;
  cursor: pointer;
}

.download-btn:hover {
  background: #dbeafe;
}

@media (max-width: 760px) {
  .security-pill {
    width: 100%;
    justify-content: center;
  }

  .flow-row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .flow-step {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 10px;
  }

  .flow-arrow {
    align-self: center;
    margin-top: 0;
    transform: rotate(90deg);
  }

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

  .thumb-wrap {
    height: 210px;
  }

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

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

  .guide-toc {
    padding: 9px 10px;
  }

  .guide-content {
    padding: 14px 14px;
  }

  .guide-content h2 {
    font-size: 1.02rem;
  }

  .guide-content p,
  .guide-content li {
    font-size: 0.9rem;
    line-height: 1.78;
  }
}