:root {
  --bg: #f7f3ec;
  --bg-alt: #fffdfa;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --text: #201a18;
  --muted: #6f625d;
  --line: rgba(32, 26, 24, 0.1);
  --shadow: 0 14px 34px rgba(80, 51, 37, 0.1);
  --radius: 20px;
  --accent: #c96d31;
  --accent-soft: rgba(201, 109, 49, 0.14);
  --good: #117a55;
  --good-soft: rgba(17, 122, 85, 0.12);
  --bad: #c74b4b;
  --bad-soft: rgba(199, 75, 75, 0.12);
  --uu: #2563eb;
  --buff: #d03d39;
  --c5: #cc8b12;
  --eco: #0f8b64;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(201, 109, 49, 0.18), transparent 34%),
    radial-gradient(circle at top right, rgba(17, 122, 85, 0.16), transparent 28%),
    linear-gradient(180deg, #fffaf4 0%, #f7f3ec 100%);
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  color: var(--text);
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(201, 109, 49, 0.45);
  box-shadow: 0 0 0 4px rgba(201, 109, 49, 0.12);
}

.auth-page {
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-shell {
  width: min(100%, 1040px);
}

.auth-card,
.hero-card,
.surface-card {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 24px;
  padding: 24px;
}

.auth-copy h1,
.hero-card h1 {
  margin: 10px 0 8px;
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.auth-copy h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
}

.hero-card h1 {
  font-size: clamp(1.8rem, 3.6vw, 3.1rem);
  max-width: 12em;
}

.auth-copy p,
.hero-card p,
.mode-description,
.helper-line,
.section-heading p,
.auth-feedback {
  margin: 0;
  color: var(--muted);
}

.auth-form,
.ledger-form,
.field,
.mode-block,
.content-stack,
.panel-stack,
.card-list {
  display: grid;
  gap: 12px;
}

.field-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.primary-button,
.ghost-button,
.view-tab,
.mode-button,
.entry-action {
  border: none;
  border-radius: 999px;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.primary-button {
  padding: 14px 18px;
  background: linear-gradient(135deg, #d97c3d, #8e4f22);
  color: #fff8f2;
  font-weight: 800;
}

.ghost-button,
.entry-action {
  padding: 12px 16px;
  background: rgba(32, 26, 24, 0.06);
  color: var(--text);
  font-weight: 700;
}

.primary-button:hover,
.ghost-button:hover,
.view-tab:hover,
.mode-button:hover,
.entry-action:hover {
  transform: translateY(-1px);
}

.auth-tip {
  grid-column: 1 / -1;
  padding: 18px;
  border-radius: 20px;
  background: rgba(32, 26, 24, 0.04);
  color: var(--muted);
  display: grid;
  gap: 6px;
}

.auth-tip strong,
.auth-tip span {
  color: var(--text);
}

.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(32, 26, 24, 0.06);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-shell {
  width: min(1240px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 calc(28px + env(safe-area-inset-bottom, 0px));
}

.hero-card {
  padding: 22px 24px;
  display: grid;
  gap: 16px;
}

.hero-pills,
.form-actions,
.entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.form-actions {
  margin-top: 6px;
}

.record-filter-bar,
.filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
}

.record-filter-bar {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(32, 26, 24, 0.08);
}

.filter-field {
  min-width: 180px;
  flex: 1 1 200px;
}

.filter-actions {
  margin-left: auto;
}

.filter-reset-button {
  min-width: 120px;
}

.form-actions .primary-button,
.form-actions .ghost-button {
  min-width: 132px;
}

.hero-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.pill,
.user-chip,
.platform-code,
.platform-tag,
.entry-type {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.pill,
.user-chip {
  padding: 8px 12px;
  background: var(--bg-alt);
  border: 1px solid rgba(32, 26, 24, 0.08);
}

.status-pill {
  color: var(--muted);
}

.status-pill.is-online {
  background: var(--good-soft);
  color: var(--good);
}

.status-pill.is-warning {
  background: var(--accent-soft);
  color: var(--accent);
}

.status-pill.is-offline {
  background: var(--bad-soft);
  color: var(--bad);
}

.view-switcher {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(32, 26, 24, 0.08);
  box-shadow: 0 12px 28px rgba(80, 51, 37, 0.08);
}

.view-tab,
.mode-button {
  padding: 11px 18px;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
}

.view-tab.is-active,
.mode-button.is-active {
  background: linear-gradient(135deg, #241917, #71442b);
  color: #fff6ef;
}

.is-hidden {
  display: none;
}

.controls-card,
.platform-card,
.summary-card,
.stat-card,
.form-card,
.list-card {
  padding: 18px;
}

.form-card,
.list-card {
  display: grid;
  align-content: start;
  gap: 14px;
}

.control-grid,
.ledger-layout,
.form-grid,
.platform-grid,
.summary-grid,
.sell-preview-grid,
.fee-summary-strip {
  display: grid;
  gap: 12px;
}

.control-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
}

.platform-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ledger-layout {
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sell-preview-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.fee-summary-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 16px;
}

.mode-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 5px;
  background: rgba(32, 26, 24, 0.05);
  border-radius: 18px;
}

.platform-card {
  border-top: 5px solid transparent;
}

.platform-card.uu { border-top-color: var(--uu); }
.platform-card.buff { border-top-color: var(--buff); }
.platform-card.c5 { border-top-color: var(--c5); }
.platform-card.eco { border-top-color: var(--eco); }

.platform-head,
.entry-head,
.item-head,
.entry-meta-row,
.item-stats {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.platform-head h2,
.section-heading h2,
.entry-head h3,
.item-head h3 {
  margin: 4px 0 2px;
  font-size: 1rem;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.platform-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.platform-code,
.platform-tag {
  min-width: 52px;
  padding: 7px 11px;
}

.platform-code,
.platform-tag,
.entry-card,
.item-card,
.empty-state {
  background: rgba(255, 255, 255, 0.88);
}

.platform-tag {
  color: var(--muted);
}

.platform-tag.base {
  background: rgba(37, 99, 235, 0.14);
  color: var(--uu);
}

.price-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 14px 0 12px;
  padding: 14px 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(247, 243, 236, 0.9));
  border: 1px solid rgba(32, 26, 24, 0.08);
}

.price-banner span,
.stat-card span,
.entry-meta,
.entry-meta-row span,
.item-stats span,
.item-note,
.empty-state {
  color: var(--muted);
  font-size: 13px;
}

.price-banner strong,
.stat-card strong {
  letter-spacing: -0.05em;
}

.price-banner strong {
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
}

.stat-card strong {
  font-size: clamp(1.25rem, 2.3vw, 1.8rem);
}

.mini-stat,
.preview-item {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(32, 26, 24, 0.08);
  display: grid;
  gap: 4px;
}

.mini-stat span,
.preview-item span {
  color: var(--muted);
  font-size: 13px;
}

.mini-stat strong,
.preview-item strong {
  font-size: 1.15rem;
}

.preview-item.highlight {
  background: linear-gradient(135deg, rgba(17, 122, 85, 0.12), rgba(255, 255, 255, 0.92));
}

.profit-card strong.is-profit,
.item-profit.good {
  color: var(--good);
}

.profit-card strong.is-loss,
.item-profit.bad {
  color: var(--bad);
}

.metric-list {
  margin: 0;
  display: grid;
  gap: 8px;
}

.metric-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(32, 26, 24, 0.08);
}

.metric-list div.final {
  border-bottom: none;
  font-weight: 800;
}

.metric-list dd {
  margin: 0;
  font-weight: 700;
}

.summary-card {
  color: var(--muted);
  line-height: 1.8;
}

.summary-card strong {
  color: var(--text);
}

.summary-card .good { color: var(--good); }
.summary-card .bad { color: var(--bad); }
.summary-card .accent { color: var(--accent); }

.entry-card,
.item-card,
.empty-state {
  border-radius: 18px;
  border: 1px solid rgba(32, 26, 24, 0.08);
  padding: 16px;
}

#ledger-holding-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.holding-card {
  padding: 14px;
}

.holding-card .item-head strong {
  font-size: 0.95rem;
}

.holding-card .item-stats {
  margin-top: 10px;
}

.form-inline-note {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(32, 26, 24, 0.08);
  background: rgba(32, 26, 24, 0.04);
  color: var(--muted);
  font-size: 13px;
}

.form-inline-note.is-hidden {
  display: none;
}

.form-inline-note.success {
  background: rgba(17, 122, 85, 0.08);
  border-color: rgba(17, 122, 85, 0.16);
  color: var(--good);
}

.form-inline-note.warning {
  background: rgba(199, 75, 75, 0.08);
  border-color: rgba(199, 75, 75, 0.16);
  color: var(--bad);
}

#platform-cost-summary-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.platform-cost-card {
  padding: 14px;
}

.platform-cost-card .item-head h3 {
  margin: 0;
  font-size: 0.98rem;
}

.platform-cost-card .item-head strong {
  font-size: 0.92rem;
}

.platform-cost-card .item-stats {
  margin-top: 10px;
}

.platform-cost-card .item-stats div {
  min-width: 0;
}

.entry-card.buy {
  box-shadow: inset 0 0 0 1px rgba(199, 75, 75, 0.12);
}

.entry-card.sell {
  box-shadow: inset 0 0 0 1px rgba(17, 122, 85, 0.12);
}

.entry-type.buy {
  padding: 8px 12px;
  background: var(--bad-soft);
  color: var(--bad);
}

.entry-type.sell {
  padding: 8px 12px;
  background: var(--good-soft);
  color: var(--good);
}

.entry-meta-row,
.item-stats {
  margin-top: 10px;
  flex-wrap: wrap;
}

.entry-meta-row div,
.item-stats div {
  min-width: 120px;
  display: grid;
  gap: 4px;
}

.entry-note,
.item-note {
  margin: 10px 0 0;
  color: var(--muted);
}

.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding-top: 2px;
}

.pagination-button {
  border: none;
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(32, 26, 24, 0.06);
  color: var(--text);
  font-weight: 700;
  transition: transform 160ms ease, opacity 160ms ease, background 160ms ease;
}

.pagination-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.pagination-button:disabled {
  opacity: 0.45;
  cursor: default;
}

.pagination-info {
  min-width: 160px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.empty-state {
  text-align: center;
  padding: 22px 16px;
}

.sell-preview {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 20px;
  background: rgba(17, 122, 85, 0.08);
  border: 1px solid rgba(17, 122, 85, 0.12);
}

textarea {
  resize: vertical;
  min-height: 76px;
}

@media (min-width: 1120px) {
  .ledger-layout {
    grid-template-columns: minmax(360px, 0.92fr) minmax(0, 1.08fr);
  }

  .form-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .auth-card,
  .platform-grid,
  .summary-grid,
  .ledger-layout,
  .control-grid,
  .form-grid,
  .sell-preview-grid,
  .fee-summary-strip {
    grid-template-columns: 1fr;
  }

  #platform-cost-summary-list {
    grid-template-columns: 1fr;
  }

  #ledger-holding-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 100%);
    padding-top: 14px;
    padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  }

  .auth-card,
  .hero-card,
  .surface-card,
  .platform-card,
  .summary-card,
  .stat-card,
  .form-card,
  .list-card {
    padding: 16px;
  }

  .view-switcher {
    width: 100%;
  }

  .entry-head,
  .item-head,
  .entry-actions,
  .platform-head,
  .hero-toolbar,
  .pagination-bar,
  .record-filter-bar,
  .filter-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .filter-actions {
    margin-left: 0;
    width: 100%;
  }

  .filter-field,
  .filter-reset-button {
    width: 100%;
  }

  .pagination-info {
    min-width: 0;
    text-align: left;
  }

  .hero-card,
  .surface-card {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}