:root {
  --page: #f7f8fa;
  --surface: #ffffff;
  --text: #18212f;
  --muted: #8893a2;
  --border: #e5e9ef;
  --accent: #2563eb;
  --hover: #f1f5f9;
  --radius: 10px;
}

body.dark {
  --page: #10141c;
  --surface: #1b222d;
  --text: #edf2f7;
  --muted: #8e9aaa;
  --border: #303a47;
  --hover: #273241;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size: 14px;
}

button, input, select {
  font: inherit;
}

button {
  cursor: pointer;
}

[hidden] {
  display: none!important;
}

.topbar {
  height: 72px;
  padding: 0 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-symbol {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #2563eb;
  color: #fff;
  font-size: 24px;
  font-weight: 800;
}

.brand strong {
  display: block;
  font-size: 17px;
  letter-spacing: .3px;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-top: 2px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.total-count {
  color: var(--muted);
  font-size: 12px;
}

.icon-button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: 20px;
  display: grid;
  place-items: center;
}

.container {
  max-width: 1600px;
  margin: auto;
  padding: 36px;
}

.page-heading {
  margin-bottom: 28px;
}

.page-heading h1 {
  font-size: 27px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -.6px;
}

.page-heading p {
  margin: 0;
  color: var(--muted);
}

.toolbar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.search-wrap {
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 12px;
}

.search-wrap:focus-within {
  border-color: var(--accent);
}

.search-symbol {
  font-size: 25px;
  color: var(--muted);
}

.search-wrap input {
  border: 0;
  outline: 0;
  flex: 1;
  min-width: 0;
  background: transparent;
  color: var(--text);
}

.search-wrap kbd {
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted);
  font-size: 12px;
}

.controls {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.control {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
}

.control input[type=color] {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  padding: 3px;
  border-radius: 6px;
  background: var(--surface);
  cursor: pointer;
}

.control input[type=range] {
  width: 110px;
  accent-color: var(--accent);
}

.control output {
  min-width: 34px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.button {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 10px 15px;
  text-decoration: none;
  white-space: nowrap;
}

.button:hover, .icon-button:hover {
  background: var(--hover);
}

.button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.button.primary:hover {
  filter: brightness(1.1);
}

#reset-settings {
  margin-left: auto;
}

.results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 25px 0 18px;
  color: var(--muted);
  font-size: 12px;
}

.results-bar select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 12px;
  color: var(--text);
  outline: 0;
}

.icons-grid {
  display: grid;
  grid-template-columns: repeat(var(--columns,8),minmax(0,1fr));
  gap: 12px;
}

.icon-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  min-height: 150px;
  padding: 16px 8px 12px;
  cursor: pointer;
  transition: border-color .15s,transform .15s;
}

.icon-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.icon-visual {
  width: 100%;
  min-height: 95px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: var(--preview-bg,#fff);
  overflow: hidden;
}

.svg-icon {
  display: block;
  width: var(--icon-size,40px);
  height: var(--icon-size,40px);
  flex-shrink: 0;
  background-color: var(--icon-color,#64748b);
  -webkit-mask-image: var(--svg-url);
  mask-image: var(--svg-url);
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.icon-name {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
  color: var(--muted);
  margin-top: 13px;
}

.icon-card:hover .icon-name {
  color: var(--accent);
}

.load-more-wrap {
  text-align: center;
  padding: 30px;
}

.empty-state {
  text-align: center;
  padding: 90px 20px;
  color: var(--muted);
}

.empty-state div {
  font-size: 54px;
}

.empty-state h3 {
  color: var(--text);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.65);
}

.modal-panel {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 26px;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 25px;
}

.modal-header h2 {
  margin: 0 0 5px;
  font-size: 22px;
}

.modal-header span {
  color: var(--muted);
  font-size: 12px;
}

.preview-sizes {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.preview-size-item {
  background: var(--preview-bg,#fff);
  border: 1px solid var(--border);
  border-radius: 9px;
  min-width: 0;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.preview-size-item span {
  color: var(--icon-color,#64748b);
  font-size: 11px;
}

.preview-size-item .svg-icon {
  width: var(--size);
  height: var(--size);
}

.code-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.code-section label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}

.code-line {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--page);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 7px 7px 13px;
  min-width: 0;
}

.code-line code {
  flex: 1;
  min-width: 0;
  overflow: auto;
  white-space: nowrap;
  font-size: 12px;
  color: var(--text);
}

.code-line button {
  padding: 7px 12px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 25px;
}

.toast {
  position: fixed;
  bottom: 25px;
  left: 50%;
  transform: translate(-50%,20px);
  background: #202b3b;
  color: #fff;
  padding: 12px 22px;
  border-radius: 8px;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: .2s;
}

.toast.visible {
  opacity: 1;
  transform: translate(-50%,0);
}

@media(max-width:1100px) {
  .icons-grid {
    grid-template-columns: repeat(min(var(--columns,8),6),minmax(0,1fr));
  }
}

@media(max-width:700px) {
  .topbar {
    padding: 0 18px;
  }

  .container {
    padding: 22px 15px;
  }

  .controls {
    gap: 15px;
  }

  #reset-settings {
    margin-left: 0;
  }

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

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

  .modal-panel {
    padding: 18px;
  }
}

.icon-visual .vik-icon {
  font-size: var(--icon-size,40px);
  color: var(--icon-color,#64748b);
}

.preview-size-item .vik-icon {
  color: var(--icon-color,#64748b);
}

body.dark .icon-visual, body.dark .preview-size-item {
  background: var(--surface);
}

.install-code {
  background: var(--page);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 12px;
  line-height: 1.8;
  color: var(--text);
}

.editor-login-panel {
  max-width: 430px;
}

.editor-login-panel form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.editor-login-panel form label {
  font-size: 12px;
  color: var(--muted);
}

.editor-password-input {
  width: 100%;
  padding: 13px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--page);
  color: var(--text);
  outline: 0;
}

.editor-password-input:focus {
  border-color: var(--accent);
}

.editor-login-error {
  color: #ef4444;
  font-size: 12px;
  margin: 0;
}

.editor-login-panel .modal-footer {
  margin-top: 15px;
}

.button:disabled {
  opacity: .5;
  cursor: not-allowed;
}