:root {
  color-scheme: light;
  --navy: #0b1a2b;
  --navy-soft: #152742;
  --cream: #f7f4ef;
  --white: #ffffff;
  --ink: #1b2430;
  --muted: #667085;
  --line: #e4e0d8;
  --accent: #0b1a2b;
  --accent-hover: #244566;
  --danger: #b42318;
  --success: #067647;
  --shadow: 0 18px 40px rgba(11, 26, 43, 0.08);
  --radius: 16px;
  --bg-top: #fcfbfa;
  --surface-muted: #fafafa;
  --input-bg: #ffffff;
  --secondary-bg: #eef1f4;
  --header-bg: #f8f9fb;
  --row-hover: rgba(11, 26, 43, 0.02);
  --remark-bg: #f8f1dc;
  --remark-ink: #7a4e12;
  --remark-border: #d4b36a;
}

:root[data-theme="dark"],
html.theme-dark {
  color-scheme: dark;
  --navy: #e6edf5;
  --navy-soft: #c7d5e4;
  --cream: #0b111a;
  --white: #131b27;
  --ink: #edf2f7;
  --muted: #aab4c3;
  --line: #344054;
  --accent: #274b6d;
  --accent-hover: #345f86;
  --danger: #f97066;
  --success: #47cd89;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  --bg-top: #101824;
  --surface-muted: #192331;
  --input-bg: #111a26;
  --secondary-bg: #263344;
  --header-bg: #1b2635;
  --row-hover: #1c2c3d;
  --remark-bg: #2c2416;
  --remark-ink: #f0c674;
  --remark-border: #8a6a32;
}

html.theme-dark,
html.theme-dark body {
  background:
    radial-gradient(circle at top right, rgba(71, 118, 168, 0.16), transparent 28%),
    linear-gradient(180deg, #101824 0%, #0b111a 100%);
  color: #edf2f7;
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] {
    color-scheme: dark;
    --navy: #e6edf5;
    --navy-soft: #c7d5e4;
    --cream: #0b111a;
    --white: #131b27;
    --ink: #edf2f7;
    --muted: #aab4c3;
    --line: #344054;
    --accent: #274b6d;
    --accent-hover: #345f86;
    --danger: #f97066;
    --success: #47cd89;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
    --bg-top: #101824;
    --surface-muted: #192331;
    --input-bg: #111a26;
    --secondary-bg: #263344;
    --header-bg: #1b2635;
    --row-hover: #1c2c3d;
    --remark-bg: #2c2416;
    --remark-ink: #f0c674;
    --remark-border: #8a6a32;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(11, 26, 43, 0.05), transparent 28%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--cream) 100%);
  min-height: 100vh;
}

img {
  display: block;
}

h1,
h2 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}

h2 {
  font-size: 1.05rem;
}

p {
  margin: 0;
}

.muted {
  color: var(--muted);
  font-size: 0.92rem;
}

.muted-inline {
  color: var(--muted);
  font-weight: 400;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(11, 26, 43, 0.12);
}

.brand-kicker {
  margin: 0 0 0.15rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.topbar,
.layout,
.login-card {
  width: min(1180px, calc(100% - 1.25rem));
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 0 0.85rem;
}

.topbar-actions,
.actions,
.inline-form {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.settings-menu {
  position: relative;
  flex-shrink: 0;
}

.settings-dot {
  width: 42px;
  min-height: 42px;
  padding: 0;
  border-radius: 50%;
  background: var(--surface-muted);
  color: var(--navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
}

.settings-dot span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
}

.settings-dot:hover:not(:disabled),
.settings-dot[aria-expanded="true"] {
  background: var(--accent);
  color: white;
}

.settings-dropdown {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  min-width: 148px;
  padding: 0.35rem;
  background: var(--input-bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 40;
}

.settings-dropdown button {
  width: 100%;
  min-height: 40px;
  justify-content: flex-start;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.settings-dropdown button:hover:not(:disabled),
.settings-dropdown button.active {
  background: var(--accent);
  color: white;
}

.login-settings {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 720px);
  justify-content: center;
  gap: 1rem;
  padding-bottom: 2rem;
}

.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem;
}

.panel-heading {
  margin-bottom: 0.35rem;
}

.filters .field {
  margin-top: 0.95rem;
}

.field-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.45rem;
}

.filter-actions {
  display: flex;
  gap: 0.75rem;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
}

input[type="text"],
input[type="search"],
input[type="password"] {
  width: 100%;
  min-height: 46px;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 1rem;
  background: var(--input-bg);
  color: var(--ink);
}

input[type="text"]:focus,
input[type="search"]:focus,
input[type="password"]:focus {
  outline: 2px solid rgba(11, 26, 43, 0.12);
  border-color: var(--navy-soft);
}

button {
  border: none;
  border-radius: 12px;
  min-height: 44px;
  padding: 0.72rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: white;
  transition: background 0.15s ease, transform 0.15s ease;
}

button:hover:not(:disabled) {
  background: var(--accent-hover);
}

button:disabled {
  opacity: 0.7;
  cursor: wait;
}

button.secondary {
  background: var(--secondary-bg);
  color: var(--ink);
}

button.secondary:hover:not(:disabled) {
  background: var(--accent);
  color: white;
}

.link-btn {
  background: transparent;
  color: var(--navy-soft);
  min-height: 28px;
  padding: 0.25rem 0.45rem;
  border-radius: 7px;
  font-size: 0.82rem;
}

.link-btn:hover:not(:disabled) {
  background: var(--accent);
  color: white;
}

.actions {
  margin-top: 1.1rem;
}

.actions button {
  flex: 1;
}

.checkbox-grid {
  display: grid;
  gap: 0.35rem;
  max-height: 160px;
  overflow: auto;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-muted);
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-weight: 500;
  font-size: 0.92rem;
  line-height: 1.35;
  margin: 0;
  padding: 0.42rem 0.5rem;
  border-radius: 8px;
  cursor: pointer;
}

.checkbox-row input {
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.checkbox-row:hover {
  background: var(--accent);
  color: white;
}

.stock-switch {
  display: grid;
  grid-template-columns: 1fr 52px 1fr;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-muted);
  cursor: pointer;
  user-select: none;
}

.stock-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch-label {
  font-weight: 700;
  transition: color 0.15s ease;
}

.switch-label-in {
  color: var(--success);
  text-align: right;
}

.switch-label-all {
  color: #98a2b3;
}

.switch-track {
  position: relative;
  width: 52px;
  height: 28px;
  border-radius: 999px;
  background: var(--success);
  transition: background 0.2s ease;
}

.switch-thumb {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 2px 5px rgba(11, 26, 43, 0.25);
  transition: left 0.2s ease;
}

.stock-switch:has(input:not(:checked)) .switch-label-in {
  color: #98a2b3;
}

.stock-switch:has(input:not(:checked)) .switch-label-all {
  color: #475467;
}

.stock-switch:has(input:not(:checked)) .switch-track {
  background: #98a2b3;
}

.stock-switch:has(input:not(:checked)) .switch-thumb {
  left: 28px;
}

.stock-switch:focus-within {
  outline: 2px solid rgba(11, 26, 43, 0.15);
}

.combo {
  position: relative;
}

.suggestions {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  right: 0;
  list-style: none;
  margin: 0;
  padding: 0.35rem;
  background: var(--input-bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 30;
  max-height: min(60vh, 420px);
  overflow: auto;
}

.suggestions li {
  padding: 0.7rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.94rem;
}

.suggestions li:hover,
.suggestions li.active {
  background: var(--accent);
  color: white;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

#results-panel {
  scroll-margin-top: 0.75rem;
}

.result-tools {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.sort-control {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.sort-control select {
  min-height: 36px;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--input-bg);
  color: var(--ink);
}

.badge {
  background: rgba(11, 26, 43, 0.08);
  color: var(--navy);
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 0.85rem 0.8rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: var(--header-bg);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  z-index: 1;
}

.sort-button {
  min-height: auto;
  padding: 0.35rem 0.5rem;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-size: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}

.sort-button:hover:not(:disabled) {
  background: var(--accent);
  color: white;
}

tbody tr:hover {
  background: var(--row-hover);
}

td.empty {
  text-align: center;
  color: var(--muted);
  padding: 2rem 0.75rem;
}

.soh-cell {
  font-weight: 700;
  color: var(--success);
}

.soh-zero {
  color: var(--danger);
  font-weight: 700;
}

.url-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.action-link,
.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--input-bg);
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.action-link:hover,
.copy-button:hover:not(:disabled) {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

.same-size {
  margin-top: 1.25rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
}

.same-size h3 {
  margin: 0 0 0.8rem;
  font-size: 0.98rem;
  line-height: 1.4;
  color: var(--navy);
}

.same-size.has-items h3 {
  font-weight: 700;
}

.same-size.no-items h3 {
  margin-bottom: 0;
  color: var(--remark-ink);
  font-weight: 700;
}

.results-cards {
  display: grid;
  gap: 0.75rem;
}

.result-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.95rem;
  background: var(--surface-muted);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.stock-badge {
  flex-shrink: 0;
  font-size: 0.92rem;
  line-height: 1.2;
}

.card-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.15rem;
}

.card-eta {
  margin: 0;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 500;
}

.card-eta strong {
  font-weight: 800;
}

.card-price {
  margin: 0;
  margin-left: auto;
  color: var(--navy);
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
}

.result-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  line-height: 1.35;
}

.result-card dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem 0.75rem;
  margin: 0;
}

.mobile-result-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.result-card .url-actions {
  margin-top: 0;
  flex-shrink: 0;
}

.result-card dt {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.result-card dd {
  margin: 0.1rem 0 0;
  font-size: 0.92rem;
  font-weight: 600;
}

.login-page {
  position: relative;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.login-card {
  width: min(420px, 100%);
  margin-top: 8vh;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 1.6rem;
}

.login-card .brand-lockup {
  margin-bottom: 1rem;
}

.remark-banner {
  margin: 0 0 0.95rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--remark-border);
  border-left-width: 4px;
  border-radius: 12px;
  background: var(--remark-bg);
  color: var(--remark-ink);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.barcode-cell,
.card-barcode {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--navy);
}

.card-barcode {
  margin: 0;
  font-size: 0.82rem;
}

a.barcode-link {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  color: #155eef;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

a.barcode-link:hover {
  color: #1849a9;
}

html.theme-dark a.barcode-link {
  color: #84adff;
}

html.theme-dark a.barcode-link:hover {
  color: #b2ccff;
}

.link-arrow {
  font-size: 0.78em;
  line-height: 1;
  text-decoration: none;
}

.remember-row {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin: 0.15rem 0 0;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
}

.remember-row input {
  width: auto;
  min-height: auto;
  margin-top: 0.2rem;
}

.login-card form {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.login-card button {
  width: 100%;
  margin-top: 0.25rem;
}

.error {
  color: var(--danger);
  font-size: 0.92rem;
}

.hidden {
  display: none !important;
}

.empty-state {
  color: var(--muted);
  text-align: center;
  padding: 2rem 1rem;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: center;
  }
}

@media (max-width: 720px) {
  .table-wrap {
    display: none;
  }

  .results-cards {
    display: grid;
  }

  .results-header {
    flex-direction: column;
  }

  .result-tools {
    width: 100%;
    justify-content: space-between;
  }

  .sort-control {
    flex: 1;
  }

  .sort-control select {
    width: 100%;
  }

  .actions {
    position: sticky;
    bottom: 0.75rem;
    z-index: 10;
    background: color-mix(in srgb, var(--white) 92%, transparent);
    backdrop-filter: blur(8px);
    padding: 0.5rem 0;
  }
}

@media (max-width: 480px) {
  .topbar,
  .layout,
  .login-card {
    width: calc(100% - 1rem);
  }

  .brand-logo {
    width: 46px;
    height: 46px;
  }

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