:root {
  color-scheme: dark;
  --bg: #080d17;
  --bg-glow: rgba(20, 184, 166, 0.12);
  --panel: #0f1828;
  --panel-2: #142138;
  --panel-3: #1a2a46;
  --text: #e8eef8;
  --muted: #8fa0ba;
  --faint: #63748f;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.26);
  --accent: #5eead4;
  --accent-strong: #14b8a6;
  --accent-ink: #042f2e;
  --up: #34d399;
  --down: #fb7185;
  --warn: #fbbf24;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f4f7fb;
    --bg-glow: rgba(13, 148, 136, 0.12);
    --panel: #ffffff;
    --panel-2: #f7fafc;
    --panel-3: #eef4f8;
    --text: #102033;
    --muted: #5b6b80;
    --faint: #7d8ca0;
    --border: rgba(15, 23, 42, 0.1);
    --border-strong: rgba(15, 23, 42, 0.18);
    --accent: #0f766e;
    --accent-strong: #0d9488;
    --accent-ink: #ecfdf5;
    --up: #047857;
    --down: #be123c;
    --warn: #b45309;
    --shadow: 0 24px 60px rgba(15, 23, 42, 0.1);
  }
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 12% -10%, var(--bg-glow), transparent 70%),
    radial-gradient(700px 400px at 100% 0%, rgba(56, 189, 248, 0.08), transparent 70%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  color: var(--accent);
}

.page {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 15px;
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  color: var(--accent-ink);
  font-size: 1.45rem;
  font-weight: 800;
  box-shadow: 0 12px 30px rgba(20, 184, 166, 0.28);
}

.brand h1 {
  margin: 0;
  font-size: clamp(1.35rem, 2.6vw, 1.8rem);
  letter-spacing: -0.03em;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.topbar-actions {
  display: flex;
  gap: 10px;
}

.button {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 11px;
  padding: 9px 14px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease,
    background 0.15s ease, opacity 0.15s ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.button:disabled {
  cursor: wait;
  opacity: 0.55;
  transform: none;
}

.button.accent {
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  border-color: transparent;
  color: var(--accent-ink);
}

.button.ghost {
  background: transparent;
}

.button.danger {
  color: var(--down);
  border-color: rgba(251, 113, 133, 0.35);
  background: rgba(251, 113, 133, 0.08);
}

.status-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-bottom: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--border);
  box-shadow: var(--shadow);
}

.status-item {
  min-height: 86px;
  padding: 18px 20px;
  background: var(--panel);
}

.status-item .label {
  display: block;
  margin-bottom: 8px;
  color: var(--faint);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-item strong {
  font-size: 1.02rem;
  font-weight: 650;
}

.admin-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 22px;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(94, 234, 212, 0.28);
  border-radius: 14px;
  background: rgba(20, 184, 166, 0.08);
}

.admin-badge {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.admin-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.dashboard {
  display: grid;
  gap: 22px;
}

.market-section {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--border);
}

.section-head h2 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.section-head span {
  color: var(--faint);
  font-size: 0.78rem;
}

.market-list {
  display: grid;
}

.market-head-row {
  display: grid;
  grid-template-columns: minmax(190px, 1.5fr) minmax(100px, 0.7fr) minmax(100px, 0.7fr) auto;
  gap: 16px;
  padding: 10px 22px;
  border-bottom: 1px solid var(--border);
  color: var(--faint);
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.market-row {
  display: grid;
  grid-template-columns: minmax(190px, 1.5fr) minmax(100px, 0.7fr) minmax(100px, 0.7fr) auto;
  align-items: center;
  gap: 16px;
  padding: 16px 22px;
  border-top: 1px solid var(--border);
}

.market-row:first-child {
  border-top: 0;
}

.market-row:hover {
  background: var(--panel-2);
}

.item-name {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.item-meta {
  margin-top: 4px;
  color: var(--faint);
  font-size: 0.78rem;
  line-height: 1.4;
}

.cell-label {
  display: none;
  color: var(--faint);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.change {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-variant-numeric: tabular-nums;
  font-weight: 750;
  white-space: nowrap;
}

.change.up {
  color: var(--up);
}

.change.down {
  color: var(--down);
}

.change.flat {
  color: var(--muted);
}

.change .arrow {
  font-size: 0.8em;
  opacity: 0.9;
}

.row-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.icon-button {
  appearance: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--panel-2);
  color: var(--muted);
  font-size: 0.95rem;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.icon-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.icon-button.danger:hover {
  border-color: var(--down);
  color: var(--down);
}

.error-text {
  color: var(--warn);
  font-size: 0.85rem;
}

.empty-state,
.loading {
  padding: 44px 22px;
  text-align: center;
  color: var(--muted);
}

.loading {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}

.footer {
  margin-top: 34px;
  color: var(--faint);
  font-size: 0.78rem;
  line-height: 1.6;
  text-align: center;
}

.footer p {
  margin: 4px 0;
}

.dialog {
  width: min(560px, calc(100vw - 32px));
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  padding: 0;
  color: var(--text);
  background: var(--panel);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
}

.dialog::backdrop {
  background: rgba(3, 7, 18, 0.72);
  backdrop-filter: blur(4px);
}

.dialog-form {
  display: grid;
  gap: 16px;
  padding: 26px;
}

.dialog-form h2 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.muted {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.field {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 650;
}

.field em {
  font-style: normal;
  font-weight: 400;
  color: var(--faint);
}

.field input,
.field select {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 11px 12px;
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
}

.field input:focus,
.field select:focus {
  outline: 2px solid rgba(94, 234, 212, 0.45);
  outline-offset: 1px;
  border-color: var(--accent);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 14px;
}

.input-with-button {
  display: flex;
  gap: 8px;
}

.input-with-button input {
  flex: 1;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 4px;
}

.form-error {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid rgba(251, 113, 133, 0.3);
  border-radius: 9px;
  background: rgba(251, 113, 133, 0.08);
  color: var(--down);
  font-size: 0.85rem;
}

.lookup-results {
  display: grid;
  gap: 6px;
  max-height: 210px;
  overflow: auto;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-2);
}

.lookup-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.lookup-result:hover {
  background: var(--panel-3);
}

.lookup-result strong {
  display: block;
  font-size: 0.88rem;
}

.lookup-result small {
  display: block;
  margin-top: 2px;
  color: var(--faint);
  font-size: 0.75rem;
}

.lookup-result code {
  color: var(--accent);
  font-size: 0.78rem;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  max-width: min(420px, calc(100vw - 40px));
  padding: 13px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--panel-3);
  color: var(--text);
  box-shadow: var(--shadow);
  font-size: 0.88rem;
  line-height: 1.45;
}

.toast.success {
  border-color: rgba(52, 211, 153, 0.4);
}

.toast.error {
  border-color: rgba(251, 113, 133, 0.45);
}

.hidden {
  display: none !important;
}

@media (max-width: 760px) {
  .page {
    padding: 22px 14px 48px;
  }

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

  .status-item {
    min-height: 0;
  }

  .market-head-row {
    display: none;
  }

  .market-row {
    grid-template-columns: 1fr 1fr;
    gap: 10px 14px;
    padding: 16px;
  }

  .market-row > .item-main {
    grid-column: 1 / -1;
  }

  .cell-label {
    display: block;
    margin-bottom: 4px;
  }

  .row-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

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

  .admin-bar {
    align-items: flex-start;
  }
}

@media (max-width: 460px) {
  .topbar {
    align-items: flex-start;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 13px;
  }

  .market-row {
    grid-template-columns: 1fr;
  }

  .market-row > .item-main,
  .row-actions {
    grid-column: auto;
  }
}