:root {
  --ink: #1a2428;
  --ink-soft: #5a6b72;
  --panel: rgba(255, 255, 255, 0.9);
  --line: #d5e2df;
  --accent: #0f7a6c;
  --accent-deep: #0a5a50;
  --accent-soft: #d8efe9;
  --warn: #9a4a2e;
  --shadow: 0 18px 40px rgba(28, 42, 46, 0.08);
  --radius: 22px;
  --font-display: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 12%, rgba(15, 122, 108, 0.14), transparent 40%),
    radial-gradient(circle at 90% 8%, rgba(74, 122, 140, 0.12), transparent 34%),
    linear-gradient(165deg, #eef5f3 0%, #f8fbfa 48%, #e7f0ee 100%);
}

.page {
  width: min(760px, calc(100% - 1.5rem));
  margin: 0 auto;
  padding: 1.8rem 0 2.5rem;
}

.brand-compact {
  margin-bottom: 1.25rem;
}

.brand-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.55rem;
}

.brand-kicker {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 700;
}

.brand h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.5vw, 2.1rem);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-guide {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.home-board {
  display: grid;
  gap: 1rem;
}

.group-card,
.total-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.group-card {
  padding: 1.15rem 1.15rem 0.85rem;
}

.group-head {
  display: grid;
  gap: 0.35rem;
  padding: 0.15rem 0.35rem 0.95rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.35rem;
}

.group-kicker {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 700;
}

.group-title-wrap {
  display: grid;
  gap: 0.25rem;
}

.group-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  letter-spacing: 0.05em;
}

.group-lead {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

.type-row {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) auto;
  gap: 0.85rem;
  align-items: center;
  padding: 0.95rem 0.35rem;
  border-bottom: 1px dashed #e2ece9;
}

.type-row:last-child {
  border-bottom: none;
}

.type-copy h3 {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.type-note {
  color: #5f7475;
  font-size: 0.82em;
  font-weight: 500;
  letter-spacing: 0;
  white-space: nowrap;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0.25rem 0.35rem 0.85rem;
  padding: 0.7rem 0.2rem 0.15rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
}

.check-row input {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--accent);
}

.db-model-tier-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.4rem;
  align-items: center;
}

.qty-control {
  display: grid;
  grid-template-columns: 2.8rem 5.4rem 2.8rem auto;
  gap: 0.45rem;
  align-items: center;
}

.qty-btn {
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--accent-deep);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.qty-btn:hover {
  background: var(--accent-soft);
}

.qty-btn:active {
  transform: scale(0.96);
}

.qty-input {
  width: 100%;
  height: 2.9rem;
  border: 2px solid var(--accent);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  text-align: center;
  outline: none;
}

.qty-input:focus {
  box-shadow: 0 0 0 4px rgba(15, 122, 108, 0.16);
}

.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.qty-input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.qty-unit {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  min-width: 1.5rem;
}

.total-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.35rem 1.4rem;
  background: linear-gradient(135deg, #0f7a6c 0%, #146878 100%);
  border-color: transparent;
  color: #fff;
}

.total-kicker {
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
}

.total-figure {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7vw, 3.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  text-align: right;
}

.total-note {
  margin: 0.3rem 0 0;
  font-size: 0.8rem;
  opacity: 0.85;
}

.total-exclusion {
  margin: 0.15rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.76rem;
}

.btn-nav,
.btn-secondary,
.btn-ghost,
.btn-primary,
.btn-remove {
  font: inherit;
  cursor: pointer;
  border: none;
}

.btn-nav {
  flex-shrink: 0;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--accent-deep);
  font-size: 0.86rem;
  font-weight: 700;
  padding: 0.55rem 0.95rem;
}

.btn-nav:hover {
  background: var(--accent-soft);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 700;
  padding: 0.6rem 0.95rem;
}

.btn-secondary:hover {
  background: #f3f8f6;
}

.file-btn {
  cursor: pointer;
}

.btn-ghost {
  background: transparent;
  color: var(--warn);
  font-size: 0.86rem;
  font-weight: 700;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
}

.btn-ghost:hover {
  background: rgba(154, 74, 46, 0.08);
}

.btn-primary {
  margin-top: 0.25rem;
  width: 100%;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.95rem 1.2rem;
}

.btn-primary:hover {
  background: var(--accent-deep);
}

.btn-remove {
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.2rem 0.35rem;
  border-radius: 6px;
}

.btn-remove:hover {
  color: var(--warn);
  background: rgba(154, 74, 46, 0.08);
}

.db-view {
  animation: rise-in 0.28s ease;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.panel {
  padding: 1.4rem 1.35rem 1.5rem;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.result-header h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.db-lead {
  margin: -0.4rem 0 1.1rem;
  color: var(--ink-soft);
  line-height: 1.7;
  font-size: 0.95rem;
}

.prices-list {
  display: grid;
  gap: 0.85rem;
}

.price-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 1rem 1.05rem;
}

.price-card-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 0.45rem;
}

.price-slot {
  margin: 0 0 0.2rem;
  color: var(--accent-deep);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.price-card h3 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.price-amount {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  white-space: nowrap;
}

.price-option-list {
  margin: 0.55rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.55;
}

.estimate-form {
  display: grid;
  gap: 1rem;
}

.estimate-form .btn-primary {
  margin-top: 0.25rem;
}

.db-panel code {
  font-size: 0.9em;
}

.db-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.db-status {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 0.9rem;
  font-weight: 700;
}

.db-status.is-error {
  background: rgba(154, 74, 46, 0.1);
  color: var(--warn);
}

.db-editor {
  display: grid;
  gap: 1rem;
}

.db-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 1rem;
}

.db-visibility-row {
  margin: 0 0 0.85rem;
}

.db-card-head {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 0.75rem;
  align-items: end;
  margin-bottom: 0.85rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field span {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.db-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  padding: 0.85rem 0.95rem;
  outline: none;
}

.db-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 122, 108, 0.15);
}

.db-options-block {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line);
}

.db-options-block h3 {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
}

.db-options-block > p {
  margin: 0 0 0.75rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.5;
}

.db-option-card {
  border: 1px solid #e3eeeb;
  border-radius: 12px;
  background: #f7fbfa;
  padding: 0.85rem;
  display: grid;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
}

.db-option-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 1fr auto;
  gap: 0.5rem;
  align-items: end;
}

.db-option-grid .field {
  margin: 0;
}

.db-fixed-quantity[hidden] {
  display: none;
}

.db-tiers {
  display: grid;
  gap: 0.45rem;
  padding: 0.65rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px dashed #d5e2df;
}

.db-tiers-title {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.db-tier-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 0.4rem;
  align-items: center;
}

.option-note {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.75rem;
  line-height: 1.45;
}

.db-save {
  margin-top: 0;
}

.save-actions {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.footnote {
  margin: 1.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.6;
  text-align: center;
}

.admin-entry {
  display: inline-block;
  margin-left: 0.55rem;
  color: #9aaba7;
  text-decoration: none;
  font-size: 0.75rem;
}

.admin-entry:hover {
  color: var(--accent-deep);
  text-decoration: underline;
}

@media (max-width: 640px) {
  .type-row {
    grid-template-columns: 1fr;
    gap: 0.55rem;
    justify-items: start;
  }

  .type-note {
    display: block;
    margin-top: 0.2rem;
  }

  .qty-control {
    width: 100%;
    justify-content: start;
  }

  .db-card-head,
  .db-option-grid,
  .db-tier-row,
  .db-model-tier-row,
  .save-actions {
    grid-template-columns: 1fr;
  }

  .total-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .total-figure {
    text-align: left;
  }
}