:root {
  --bg: #0f1419;
  --surface: #1a1f26;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --green: #22c55e;
  --red: #dc2626;
  --red-bg: rgba(220, 38, 38, 0.15);
  --input-bg: #0f172a;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  min-height: 100vh;
  background: var(--bg);
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  padding: 20px;
}

.container { max-width: 100%; margin: 0 auto; padding: 0 4px; overflow: visible; }

h1 { font-size: 1.5rem; color: #f59e0b; margin-bottom: 8px; }

.sub { font-size: 0.9rem; color: var(--muted); margin-bottom: 24px; }

.mode-switch {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.topbar .mode-switch {
  margin-bottom: 0;
  flex: 1 1 auto;
}

.mode-switch button {
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
}

.mode-switch button.active {
  background: #b45309;
  border-color: #d97706;
  color: #fff;
}

.mode-switch button:not(.active):hover {
  border-color: #d97706;
}

.shinpro-only { display: none; }
body[data-app-mode="shinpro"] .shinpro-only:not(.migrate-banner) { display: inline-block; }
body[data-app-mode="shinpro"] .migrate-banner.shinpro-only.visible { display: block; }

.tabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }

.tabs button, .tabs a.tab-link {
  padding: 10px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  vertical-align: middle;
  box-sizing: border-box;
}

.tabs button {
  appearance: none;
  -webkit-appearance: none;
}

.tabs a.tab-link.shinpro-only { display: none; }
body[data-app-mode="shinpro"] .tabs a.tab-link.shinpro-only { display: inline-block; }

.tabs button.active, .tabs a.tab-link.active {
  background: var(--accent);
  border-color: var(--accent);
}

.panel { display: none !important; pointer-events: none; }
.panel.active { display: block !important; pointer-events: auto; position: relative; z-index: 1; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  overflow: visible;
}

.card h3 { font-size: 1rem; margin-bottom: 16px; color: var(--muted); }

.ref-block {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  align-items: center;
}

.ref-block strong { color: var(--text); }

.ref-block input[type="number"] {
  width: 100px;
  padding: 4px 8px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: inherit;
}

.ref-links { margin-top: 14px; font-size: 0.85rem; line-height: 1.5; }
.ref-links a { color: var(--accent); text-decoration: none; font-weight: 600; }
.ref-links a:hover { text-decoration: underline; }
.ref-links .sep { color: var(--muted); margin: 0 10px; user-select: none; }

.data-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  overflow: visible;
}

.data-row .cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 90px;
  flex: 0 0 auto;
}

.data-row .cell.select-cell {
  width: 100px;
  min-width: 100px;
  max-width: 100px;
  overflow: visible;
}

.data-row .cell.tight { min-width: 0; width: max-content; flex-shrink: 0; }
.data-row .cell .w-8 { width: 8ch; min-width: 8ch; max-width: 8ch; box-sizing: border-box; }
.data-row .cell .w-9 { width: 9ch; min-width: 9ch; max-width: 9ch; box-sizing: border-box; }
.data-row .cell .w-12 { width: 12ch; min-width: 12ch; max-width: 12ch; box-sizing: border-box; }
.data-row .cell .w-13 { width: 13ch; min-width: 13ch; max-width: 13ch; box-sizing: border-box; }
.data-row .cell .input-narrow-4 { width: 4.5em; min-width: 4.5em; box-sizing: border-box; }

.data-row .cell .label { font-size: 0.7rem; color: var(--muted); white-space: nowrap; line-height: 1.2; }
.data-row .cell .label.manual { color: var(--red); }

.data-row .cell input, .data-row .cell select {
  width: 100%;
  padding: 6px 8px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.8rem;
}

.data-row .cell select {
  width: 100%;
  max-width: 90px;
}

.data-row .cell input.manual, .data-row .cell select.manual { border-color: var(--red); }
.data-row .cell input:focus, .data-row .cell select:focus { outline: none; border-color: var(--accent); }

.data-row .cell .calc {
  padding: 6px 8px;
  background: #1e293b;
  color: var(--green);
  font-weight: 600;
  border-radius: 6px;
  font-size: 0.8rem;
  min-height: 28px;
}

.btn {
  padding: 12px 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
}

.btn:hover { filter: brightness(1.1); }
.btn.secondary { background: var(--border); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

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

.form-actions .btn { margin-top: 8px; }

.saved-list { list-style: none; }
.saved-list li {
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.saved-list li:hover { border-color: var(--accent); }
.saved-list .addr { font-weight: 600; color: var(--text); }
.saved-list .saved-link { color: var(--accent); margin-left: 6px; }
.saved-list .meta { font-size: 0.85rem; color: var(--muted); }
.saved-list .actions { display: flex; gap: 8px; }
.saved-list button { padding: 6px 12px; font-size: 0.85rem; border-radius: 6px; border: none; cursor: pointer; font-family: inherit; }
.saved-list .open-btn { background: var(--accent); color: #fff; }
.saved-list .del-btn { background: var(--red); color: #fff; }

.empty { text-align: center; color: var(--muted); padding: 40px 20px; }
.legend { font-size: 0.8rem; color: var(--muted); margin-bottom: 12px; }
.legend span { margin-right: 16px; }
.legend .m { color: var(--red); }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--muted);
}

.topbar-user .btn {
  margin-top: 0;
  padding: 8px 14px;
}

.status-bar {
  min-height: 1.2em;
  font-size: 0.85rem;
  color: var(--red);
  margin-bottom: 8px;
}

.migrate-banner {
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 16px;
  display: none;
}

.migrate-banner.visible { display: none; }

.login-box {
  max-width: 360px;
  margin: 80px auto;
}

.login-box label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.login-box input {
  width: 100%;
  margin-bottom: 12px;
  padding: 10px 12px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
}

.hint-sm { font-size: 0.8rem; color: var(--muted); margin-top: 8px; }