:root {
  color-scheme: dark;
  --bg: #0f1320;
  --panel: #161d2f;
  --panel-border: #263453;
  --text: #ecf1ff;
  --muted: #9fb0d9;
  --primary: #4b8dff;
  --primary-hover: #6ba2ff;
  --good: #57d68d;
  --warn: #f6c453;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.top-links {
  display: flex;
  gap: 8px;
  margin: 0 0 14px;
}

.link-btn {
  text-decoration: none;
}

h1 {
  margin: 0 0 18px;
}

h2, h3 {
  margin-top: 0;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
}

.input-rows {
  display: grid;
  gap: 12px;
}

.input-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 12px;
}

.toggles-row {
  grid-template-columns: repeat(2, minmax(240px, 1fr));
}

.advanced {
  margin-top: 16px;
  border: 1px solid #354072;
  border-radius: 12px;
  padding: 16px;
  background: linear-gradient(135deg, #13192f 0%, #0e1728 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.advanced > summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  color: #d0ddf5;
  user-select: none;
  padding: 0 0 14px 0;
  border-bottom: 1px solid #2a3a5f;
  margin-bottom: 14px;
  transition: color 0.2s ease;
}

.advanced > summary:hover {
  color: white;
}

.advanced i {
  width: 18px;
  height: 18px;
  opacity: 0.9;
}

.advanced.disabled {
  opacity: 0.5;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
}

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

button {
  border: none;
  background: none;
  color: inherit;
  cursor: pointer;
  padding: 0;
  margin: 0;
}

input, select, textarea {
  border: 1px solid #334469;
  border-radius: 8px;
  background: #0e1729;
  color: var(--text);
  padding: 8px 10px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus, select:focus, textarea:focus {
  border-color: #5c7ec8;
  box-shadow: 0 0 0 2px rgba(92, 126, 200, 0.2);
  outline: none;
}

select {
  background-color: #0e1729;
  color: var(--text);
}

select:hover {
  border-color: #5c7ec8;
}

select option {
  background: #0f1a2f;
  color: var(--text);
}

textarea {
  width: 100%;
  resize: vertical;
}

.checkbox-row {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  border: 1px solid #334469;
  border-radius: 8px;
  padding: 8px 10px;
  background: #0e1729;
}

input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid #4a638f;
  border-radius: 5px;
  background: #0f1a2f;
  display: inline-grid;
  place-content: center;
  margin: 0;
  cursor: pointer;
  transition: all 0.15s ease;
}

input[type="checkbox"]::before {
  content: "";
  width: 10px;
  height: 10px;
  transform: scale(0);
  transition: transform 0.12s ease-in-out;
  clip-path: polygon(14% 44%, 0 65%, 45% 100%, 100% 16%, 80% 0%, 43% 62%);
  background: #ffffff;
}

input[type="checkbox"]:hover {
  border-color: #6f9ff3;
  box-shadow: 0 0 0 2px rgba(111, 159, 243, 0.15);
}

input[type="checkbox"]:checked {
  background: linear-gradient(135deg, #5f9eff 0%, #3a7dd5 100%);
  border-color: #7ab5ff;
}

input[type="checkbox"]:checked::before {
  transform: scale(1);
}

input[type="checkbox"]:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(95, 158, 255, 0.3);
}

.dupe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.primary {
  background: linear-gradient(135deg, #5f9eff 0%, #3a7dd5 100%);
  color: white;
  border: 1px solid #7ab5ff;
  border-radius: 10px;
  padding: 12px 22px;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.3px;
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: 0 4px 12px rgba(63, 125, 220, 0.3);
  position: relative;
  overflow: hidden;
}

.primary::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.3), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.primary:hover {
  background: linear-gradient(135deg, #74aeff 0%, #4a8dd5 100%);
  box-shadow: 0 6px 16px rgba(63, 125, 220, 0.5);
  transform: translateY(-2px);
}

.primary:hover::before {
  opacity: 1;
}

.primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(63, 125, 220, 0.3);
}

.secondary {
  background: linear-gradient(135deg, #1f2d48, #141e32);
  color: #c5d6f7;
  border: 1.5px solid #496495;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2px;
  transition: all 0.2s ease;
  position: relative;
}

.secondary:hover {
  border-color: #7eaef7;
  background: linear-gradient(135deg, #28375f, #1a2540);
  color: white;
  box-shadow: 0 3px 10px rgba(79, 118, 200, 0.25);
  transform: translateY(-1px);
}

.secondary:active {
  transform: translateY(0);
}

.secondary i {
  width: 15px;
  height: 15px;
}

.wishlist-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.wishlist-title {
  margin-top: 18px;
}

.wishlist-editor {
  border: 1px solid #2f3e62;
  border-radius: 10px;
  padding: 10px;
  background: #10192d;
}

.wishlist-empty {
  color: var(--muted);
  font-size: 14px;
  margin: 4px 0;
}

.wishlist-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 8px 6px;
  border-bottom: 1px solid #273858;
}

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

.wishlist-index {
  font-weight: 600;
  color: #b2c4ec;
}

.wishlist-type {
  text-transform: capitalize;
}

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

.icon-btn {
  background: linear-gradient(135deg, #182844, #0f1f35);
  border: 1px solid #3d526e;
  color: #b8d0f0;
  border-radius: 8px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-size: 0;
}

.icon-btn:hover {
  background: linear-gradient(135deg, #1f3252, #152238);
  border-color: #5f8ef5;
  color: white;
  box-shadow: 0 2px 8px rgba(79, 118, 200, 0.2);
}

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

.icon-btn i {
  width: 14px;
  height: 14px;
}

.field-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.field-label i {
  width: 14px;
  height: 14px;
}

.input-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.status {
  margin-left: 10px;
  color: var(--muted);
}

.hint {
  margin-top: -6px;
  color: var(--muted);
  font-size: 13px;
}

.advanced-hint {
  margin: 0 0 16px 0 !important;
  padding: 10px 12px;
  background: rgba(63, 125, 220, 0.1);
  border-left: 3px solid #5f9eff;
  border-radius: 6px;
  color: #b8ccf0;
  font-size: 12px;
  line-height: 1.5;
}

.advanced .grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.advanced h3 {
  margin: 18px 0 12px 0;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #9eb3d5;
  padding-bottom: 8px;
  border-bottom: 1px solid #2a3a5f;
}

.advanced h3:first-of-type {
  margin-top: 0;
}

.section-sep {
  border: 0;
  border-top: 1px solid #2c3f66;
  margin: 18px 0 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  border: 1px solid #2c3a58;
  padding: 8px;
  text-align: left;
}

th {
  background: #1a2440;
}

.good {
  color: var(--good);
}

.warn {
  color: var(--warn);
}

canvas {
  width: 100%;
  border: 1px solid #2d3c5e;
  border-radius: 8px;
  background: #0b1222;
}

.chart-wrap {
  position: relative;
}

.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(12, 20, 36, 0.96);
  color: #e8efff;
  border: 1px solid #435b8f;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
  line-height: 1.35;
  min-width: 160px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  display: none;
  z-index: 5;
}

pre {
  white-space: pre-wrap;
  font-size: 12px;
  line-height: 1.4;
  color: #ced8f5;
  background: #0f182f;
  border: 1px solid #253457;
  padding: 12px;
  border-radius: 8px;
}

@media (max-width: 760px) {
  .input-row,
  .toggles-row {
    grid-template-columns: 1fr;
  }
}