/* ===== Theme Tokens ===== */
:root {
  --bg: #0b0e14;
  --bg-grad-a: #16202f;
  --bg-grad-b: #0a1310;
  --panel: #111826;
  --line: #2a3347;
  --text: #e7ecf7;
  --muted: #9eabc2;
  --accent: #60c3ff;
  --accent-2: #83e7ba;
  --warning: #ff8585;
  --ui-size: 14px;
  --ui-size-sm: 12px;
  --ui-line: 1.35;
  --ctrl-border: #2f405e;
  --ctrl-bg: rgba(13, 24, 43, 0.78);
  --ctrl-bg-hover: rgba(18, 31, 55, 0.9);
  --ctrl-text: #c8d8f1;
}

* {
  box-sizing: border-box;
}

/* ===== App Shell & Page Layout ===== */
body {
  margin: 0;
  font-family: "Outfit", "IBM Plex Sans", system-ui, sans-serif;
  color: var(--text);
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 12%, rgba(96, 195, 255, 0.2), transparent 42%),
    radial-gradient(circle at 88% 4%, rgba(131, 231, 186, 0.18), transparent 45%),
    linear-gradient(170deg, var(--bg) 0%, var(--bg-grad-a) 55%, var(--bg-grad-b) 100%);
  padding: 1rem;
}

.app-shell {
  width: min(1360px, 100%);
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(17, 24, 38, 0.9), rgba(11, 17, 29, 0.88));
  backdrop-filter: blur(6px);
  overflow: hidden;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.25);
}

/* ===== Top Bar ===== */
.topbar {
  width: 100%;
  margin: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: linear-gradient(180deg, rgba(20, 30, 48, 0.72), rgba(12, 20, 35, 0.62));
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}

.topbar-logo {
  width: 28px;
  height: 28px;
  display: block;
}

.topbar-title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.topbar-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.topbar-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.preset-group {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.preset-title {
  font-size: var(--ui-size-sm);
  color: #9cb1d1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.preset-buttons {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.preset-btn {
  position: relative;
  overflow: hidden;
  min-width: 34px;
  padding: 0.4rem 0.55rem;
  transition: color 0.14s ease;
}

.preset-btn::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--accent-2);
  font-weight: 700;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.preset-btn.template-loaded {
  color: transparent;
}

.preset-btn.template-loaded::after {
  opacity: 1;
  transform: scale(1);
}

.template-search {
  position: relative;
  min-width: 230px;
}

.template-search-input {
  width: 100%;
  min-height: 34px;
  padding: 0.45rem 1.6rem 0.45rem 0.62rem;
  font-size: var(--ui-size);
}

.template-search-clear {
  position: absolute;
  top: 50%;
  right: 0.44rem;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border: 1px solid var(--ctrl-border);
  border-radius: 7px;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  color: #9db2d4;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    var(--ctrl-bg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.template-search-clear:not(:disabled):hover {
  transform: translateY(-50%);
  border-color: #63b7ee;
  background: var(--ctrl-bg-hover);
  color: #d9e8ff;
  filter: none;
}

.template-search-clear:disabled {
  opacity: 0.7;
  color: #7085a7;
  border-color: #2c3850;
  cursor: default;
}

.template-search-clear:disabled:hover {
  transform: translateY(-50%);
  border-color: #2c3850;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    var(--ctrl-bg);
  color: #7085a7;
}

.template-suggest {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 0.35rem);
  z-index: 25;
  display: grid;
  gap: 0.22rem;
  padding: 0.32rem;
  border-radius: 10px;
  border: 1px solid #2f405e;
  background:
    linear-gradient(180deg, rgba(17, 24, 38, 0.97), rgba(11, 17, 29, 0.97));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.template-suggest-item {
  width: 100%;
  text-align: left;
  border-radius: 8px;
  padding: 0.38rem 0.5rem;
  border: 1px solid transparent;
  background: transparent;
  color: #c8d8f1;
  font-size: var(--ui-size);
  cursor: pointer;
}

.template-suggest-item:hover {
  border-color: #63b7ee;
  background: rgba(18, 31, 55, 0.9);
}

.template-suggest-empty {
  padding: 0.38rem 0.5rem;
  color: #96a8c4;
  font-size: var(--ui-size);
}

.topbar-widgets {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.support-menu {
  position: relative;
}

.support-widget {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 32px;
  padding: 0.36rem 0.68rem;
  border-radius: 10px;
  border: 1px solid #2f405e;
  text-decoration: none;
  color: #c8d8f1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    rgba(13, 24, 43, 0.7);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: border-color 0.18s ease, transform 0.18s ease, filter 0.18s ease;
}

.support-widget:hover {
  border-color: #63b7ee;
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.support-menu-btn {
  padding-right: 0.56rem;
}

.menu-caret {
  font-size: 0.72rem;
  color: #9fb6d8;
  margin-left: 0.1rem;
}

.support-menu-list {
  position: absolute;
  top: calc(100% + 0.38rem);
  right: 0;
  min-width: auto;
  z-index: 20;
  display: grid;
  gap: 0.25rem;
  padding: 0.34rem;
  border-radius: 10px;
  border: 1px solid #2f405e;
  background:
    linear-gradient(180deg, rgba(17, 24, 38, 0.97), rgba(11, 17, 29, 0.97));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.support-menu-list a {
  display: block;
  text-decoration: none;
  border-radius: 8px;
  padding: 0.38rem 0.5rem;
  font-size: var(--ui-size-sm);
  color: #c8d8f1;
  border: 1px solid transparent;
}

.support-menu-list a:hover {
  border-color: #63b7ee;
  background: rgba(18, 31, 55, 0.9);
}

.widget-icon {
  font-size: 0.85rem;
  line-height: 1;
}

.widget-label {
  font-size: var(--ui-size-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.widget-count {
  margin-left: 0.1rem;
  min-width: 2.3rem;
  padding: 0.08rem 0.42rem;
  border-radius: 999px;
  border: 1px solid #3e567d;
  background: rgba(6, 16, 31, 0.7);
  color: #c4d8f6;
  font-size: 0.7rem;
  font-weight: 700;
  text-align: center;
}

.github-widget .widget-icon {
  color: #9ac4ff;
}

.coffee-widget .widget-icon {
  color: #ffd765;
}

/* ===== Main Panels ===== */
.layout {
  width: 100%;
  margin: 0;
  padding: 1rem;
  display: grid;
  gap: 1.1rem;
  grid-template-columns: minmax(650px, 1fr) minmax(340px, 534px);
  align-items: start;
}

.panel {
  border: 1px solid rgba(57, 73, 100, 0.58);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(17, 24, 38, 0.48), rgba(11, 17, 29, 0.34));
  padding: 1rem;
  backdrop-filter: blur(2px);
}

.panel-form {
  border-right: 1px solid rgba(67, 85, 114, 0.68);
}

h1,
h2 {
  margin: 0;
}

.subtitle {
  margin: 0.45rem 0 1rem;
  color: var(--muted);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
}

.panel-action {
  padding: 0.4rem 0.7rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

/* ===== Form Base Elements ===== */
#noteForm {
  display: grid;
  gap: 0.8rem;
}

.group {
  position: relative;
  overflow: visible;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 0;
  background: rgba(15, 22, 35, 0.85);
}

legend {
  padding: 0 0.35rem;
  color: var(--muted);
}

label {
  display: grid;
  gap: 0.3rem;
  color: var(--muted);
  font-size: var(--ui-size);
  line-height: var(--ui-line);
}

input,
select,
textarea,
button {
  font: inherit;
  font-size: var(--ui-size);
  line-height: var(--ui-line);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.58rem 0.65rem;
  background: #0e1525;
  color: var(--text);
}

textarea {
  resize: vertical;
  font-family: "IBM Plex Mono", monospace;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(96, 195, 255, 0.45);
  outline-offset: 1px;
}

/* ===== Form Grid & Row Layout ===== */
.row-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: flex-end;
}

.row-grid > label {
  flex: 1 1 180px;
}

.row-grid > label:has(textarea) {
  flex-basis: 100%;
}

.row-grid > textarea {
  flex: 1 1 100%;
}

.row-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px;
  gap: 0.7rem;
  align-items: start;
}

.row-controls .style-tools {
  margin-top: 0;
}

.row-controls.no-icon {
  grid-template-columns: minmax(0, 1fr) 92px;
}

.row-fields {
  margin-top: 0.6rem;
}

.row-fields.with-icon {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
}

.field-stack {
  display: grid;
  gap: 0.55rem;
}

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

.icon-top-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px;
  gap: 0.7rem;
  align-items: start;
  margin-bottom: 0.6rem;
}

.icon-mode-tools {
  margin-top: 0;
}

.icon-field {
  display: grid;
  gap: 0.3rem;
}

.icon-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.icon-input-wrap input {
  width: 42px;
  text-align: center;
  width: 42px;
  text-align: center;
}

.icon-clear {
  width: 28px;
  height: 28px;
  min-width: 28px;
  padding: 0;
  border-radius: 8px;
  border: 1px solid var(--ctrl-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    var(--ctrl-bg);
  color: var(--ctrl-text);
  font-size: 0.85rem;
  font-weight: 700;
}

.icon-clear:hover {
  border-color: #63b7ee;
  transform: translateY(-1px);
  filter: brightness(1.05);
  background: var(--ctrl-bg-hover);
}

.row-reorder {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 0.35rem;
}

.row-move,
.row-visibility {
  width: 32px;
  height: 32px;
  min-width: 32px;
  padding: 0;
  border-radius: 8px;
  border: 1px solid var(--ctrl-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    var(--ctrl-bg);
  color: var(--ctrl-text);
  font-size: 14px;
  font-weight: 700;
}

.row-visibility {
  font-size: 16px;
  line-height: 1;
}

.row-move:hover,
.row-visibility:hover {
  border-color: #63b7ee;
  transform: translateY(-1px);
  filter: brightness(1.05);
  background: var(--ctrl-bg-hover);
}

.row-visibility[aria-pressed="false"] {
  border-color: rgba(107, 208, 152, 0.65);
  background:
    linear-gradient(180deg, rgba(123, 232, 165, 0.14), rgba(255, 255, 255, 0.01)),
    var(--ctrl-bg);
  color: #b9f1cf;
}

.row-visibility[aria-pressed="false"]:hover {
  border-color: #7fe8aa;
  background:
    linear-gradient(180deg, rgba(123, 232, 165, 0.2), rgba(255, 255, 255, 0.02)),
    var(--ctrl-bg-hover);
}

.row-visibility[aria-pressed="true"] {
  border-color: rgba(238, 124, 124, 0.72);
  color: #ffc4c4;
  background:
    linear-gradient(180deg, rgba(238, 124, 124, 0.18), rgba(255, 255, 255, 0.01)),
    rgba(10, 17, 30, 0.75);
}

.row-visibility[aria-pressed="true"]:hover {
  border-color: #ff9d9d;
  background:
    linear-gradient(180deg, rgba(238, 124, 124, 0.24), rgba(255, 255, 255, 0.02)),
    var(--ctrl-bg-hover);
}


.group.row-hidden::after {
  content: "";
  position: absolute;
  inset: 0 0.35rem 0.3rem 0.35rem;
  border-radius: 12px;
  background: rgba(7, 12, 20, 0.62);
  pointer-events: none;
  z-index: 1;
  backdrop-filter: blur(1.5px);
  -webkit-backdrop-filter: blur(1.5px);
}

.group.row-hidden .row-reorder,
.group.row-hidden .row-reorder * {
  position: relative;
  z-index: 2;
}

.group.row-hidden :is(input, select, textarea, button):not(.row-move):not(.row-visibility) {
  cursor: not-allowed;
}

/* ===== Style Toolbar Controls ===== */
.inline-check {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.86rem;
}

.inline-check input[type="checkbox"] {
  width: auto;
}

.inline-help {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.inline-help input {
  width: 40px;
}

.style-tools {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
}

.tool-set {
  display: grid;
  gap: 0.3rem;
}

.tool-title {
  font-size: var(--ui-size);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #91a4c2;
}

.tool-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tool-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 32px;
  padding: 0 0.55rem;
  border-radius: 9px;
  border: 1px solid var(--ctrl-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    var(--ctrl-bg);
  color: var(--ctrl-text);
  font-size: var(--ui-size-sm);
  cursor: pointer;
  user-select: none;
  transition: border-color 0.18s ease, transform 0.18s ease, filter 0.18s ease, background 0.18s ease;
}

.tool-chip:not(.align-chip) {
  min-width: 36px;
  padding: 0 0.45rem;
}

.tool-chip:hover {
  border-color: #63b7ee;
  transform: translateY(-1px);
  background: var(--ctrl-bg-hover);
}

.align-chip {
  min-width: 38px;
  padding: 0 0.45rem;
}

.align-glyph {
  width: 14px;
  display: grid;
  gap: 2px;
}

.align-glyph span {
  display: block;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.align-glyph span:nth-child(1) {
  width: 100%;
}

.align-glyph span:nth-child(2) {
  width: 78%;
}

.align-glyph span:nth-child(3) {
  width: 58%;
}

.align-left span {
  justify-self: start;
}

.align-center span {
  justify-self: center;
}

.align-right span {
  justify-self: end;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.tool-chip input {
  position: absolute;
  inset: 0;
  opacity: 0;
  margin: 0;
  cursor: pointer;
}

.tool-chip:has(input:checked) {
  background: linear-gradient(130deg, #63c2ff, #8ce5c4);
  color: #052132;
  border-color: transparent;
  font-weight: 700;
}

/* ===== Icon Controls ===== */
.scale-row {
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
}

#iconUrlWrap,
#iconUploadWrap {
  margin-bottom: 0.55rem;
}

.icon-url-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.45rem;
  align-items: center;
}

.icon-url-row.has-variants {
  grid-template-columns: minmax(0, 1fr) auto;
}

.icon-cdn-variants {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.icon-cdn-variant-btn {
  min-width: 44px;
  height: 38px;
  padding: 0 0.5rem;
  font-size: var(--ui-size-sm);
  font-weight: 700;
  line-height: 1;
  color: var(--ctrl-text);
  overflow: visible;
}

.icon-cdn-variant-btn:hover {
  transform: translateY(-1px);
}

.icon-cdn-variant-btn.is-active {
  background: linear-gradient(130deg, #63c2ff, #8ce5c4);
  color: #052132;
  border-color: transparent;
}

.icon-cdn-variant-btn.is-active:hover,
.icon-cdn-variant-btn.is-active:focus-visible {
  background: linear-gradient(130deg, #63c2ff, #8ce5c4);
  color: #052132;
  filter: none;
}

.icon-cdn-variant-btn::after {
  display: none !important;
}

.scale-value {
  font-size: var(--ui-size);
  color: #c1d8f5;
}

.svg-variant-wrap {
  margin-top: 0.65rem;
  display: grid;
  gap: 0.45rem;
}

.experimental-tag {
  font-size: var(--ui-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #91a4c2;
}

.svg-variant-head {
  justify-content: flex-start;
}

.scale-label {
  margin-top: 0.2rem;
}

.span-2 {
  flex-basis: 100%;
}

/* ===== Config Location Rows ===== */
.stack {
  display: grid;
  gap: 0.45rem;
  margin: 0.55rem 0;
}

.stack-row {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: start;
}

button {
  border: 1px solid var(--ctrl-border);
  border-radius: 10px;
  padding: 0.58rem 0.9rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--ctrl-text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    var(--ctrl-bg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: border-color 0.18s ease, transform 0.18s ease, filter 0.18s ease, background 0.18s ease;
}

button:not(:disabled):hover {
  border-color: #63b7ee;
  transform: translateY(-1px);
  filter: brightness(1.05);
  background: var(--ctrl-bg-hover);
}

button:focus-visible {
  outline: 2px solid rgba(96, 195, 255, 0.5);
  outline-offset: 1px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

/* ===== Tooltips / Status ===== */
.icon-help {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.86rem;
}

.icon-help a {
  color: #87d0ff;
}

#iconEmbedWrap a {
  color: #87d0ff;
}

.info-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  z-index: 1;
}

.info-wrap:hover,
.info-wrap:focus-within {
  z-index: 80;
}

.info-icon {
  width: 18px;
  height: 18px;
  border: 1px solid #456087;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #a8cfff;
  font-size: 0.76rem;
  font-weight: 700;
}

.tooltip {
  position: absolute;
  left: 22px;
  top: -4px;
  min-width: 220px;
  padding: 0.48rem 0.56rem;
  border: 1px solid #3e4d69;
  border-radius: 8px;
  background: #0a101c;
  color: #c2cee3;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity 0.14s ease, transform 0.14s ease;
  z-index: 81;
}

.info-wrap.tooltip-left .tooltip {
  left: auto;
  right: 22px;
}

.info-wrap:hover .tooltip,
.info-wrap:focus-within .tooltip {
  opacity: 1;
  transform: translateY(0);
}

.status {
  min-height: 1.1rem;
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: var(--ui-size-sm);
}

.status.error {
  color: #ff9b9b;
}

/* ===== Preview Pane ===== */
.preview-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.55rem;
}

.panel-preview {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
}

.preview-wrap {
  width: 100%;
  flex: 0 1 auto;
  max-width: 100%;
  margin-left: auto;
}

.preview-shell {
  width: 100%;
  min-width: 340px;
}

.preview-shell.dark {
  background: transparent;
}

.preview-shell.light {
  background: transparent;
}

.preview-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  min-height: 35px;
  padding: 9px 9px 10px;
  font-family: helvetica, arial, verdana, sans-serif;
  font-size: 15px;
  font-weight: 300;
  line-height: 15px;
}

.theme-toggle {
  width: 27px;
  height: 27px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--ctrl-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    var(--ctrl-bg);
  cursor: pointer;
  padding: 0;
  transition: border-color 0.18s ease, transform 0.18s ease, filter 0.18s ease, background 0.18s ease;
}

.theme-toggle:hover {
  border-color: #63b7ee;
  transform: translateY(-1px);
  background: var(--ctrl-bg-hover);
}

.theme-icon {
  font-size: 14px;
  line-height: 1;
}

.preview-shell.dark .preview-title {
  color: #4db5ff;
  background: #333333;
}

.preview-shell.dark .theme-toggle {
  color: #f2f2f2;
  border-color: #4a4a4a;
  background: #2b2b2b;
}

.preview-shell.light .preview-title {
  color: #157fcc;
  background: #f5f5f5;
}

.preview-shell.light .theme-toggle {
  color: #1f2f3f;
  border-color: #cfcfcf;
  background: #ffffff;
}

.preview-body {
  border: 1px solid #cfcfcf;
  height: 313px;
}

.preview-card {
  height: 100%;
  padding: 10px;
  overflow: auto;
  font-family: helvetica, arial, verdana, sans-serif;
  font-size: 13px;
  font-weight: 300;
  line-height: 18.2px;
}

.preview-shell.dark .preview-card {
  background: #262626;
  color: #f2f2f2;
}

.preview-shell.light .preview-card {
  background: #ffffff;
  color: #000000;
}

.preview-shell.dark .preview-body {
  border-color: #404040;
}

.preview-shell.light .preview-body {
  border-color: #cfcfcf;
}

.preview-card img {
  object-fit: contain;
  display: block;
}

.preview-shell.dark .preview-card a {
  color: #4db5ff;
}

.preview-shell.light .preview-card a {
  color: #157fcc;
}

.preview-card p {
  margin-top: 0.75em;
  margin-bottom: 0.75em;
}

.preview-card :is(h1, h2, h3, h4, h5, h6) {
  margin-top: 0.9em;
  margin-bottom: 0.75em;
}

.preview-card h1 {
  font-size: 22.75px;
  font-weight: 700;
  line-height: 31.85px;
}

.preview-card h2 {
  font-size: 19.5px;
  font-weight: 700;
  line-height: 27.3px;
}

.preview-card h3 {
  font-size: 16.25px;
  font-weight: 700;
  line-height: 22.75px;
}

.preview-card h4 {
  font-size: 14.3px;
  font-weight: 700;
  line-height: 20.02px;
}

.preview-card h5 {
  font-size: 13px;
  font-weight: 700;
  line-height: 18.2px;
}

.preview-card b {
  font-size: 13px;
  font-weight: 400;
  line-height: 18.2px;
}

.preview-card i {
  font-style: italic;
}

.preview-card strong {
  font-size: 13px;
  font-weight: 700;
  line-height: 18.2px;
}

.preview-card code {
  white-space: pre;
  padding: 1px;
  font-family: "IBM Plex Mono", Menlo, Monaco, Consolas, monospace;
}

.preview-shell.dark .preview-card code {
  background-color: #1a1a1a;
}

.preview-shell.light .preview-card code {
  background-color: #f5f5f5;
}

/* ===== Output Area ===== */
.output-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  margin: 0.7rem 0 0.35rem;
  font-size: var(--ui-size);
  color: var(--muted);
}

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

.output-wrap {
  position: relative;
}

.copy-inline {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  z-index: 2;
  padding: 0.34rem 0.58rem;
  min-height: 30px;
  font-size: var(--ui-size-sm);
}

/* .output-wrap #output {
  padding-top: 2.4rem;
} */

.hidden {
  display: none;
}

/* ===== Responsive ===== */
@media (max-width: 1080px) {
  body {
    padding: 0.65rem;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .layout {
    grid-template-columns: 1fr;
  }

  .panel-form {
    border-right: 1px solid rgba(57, 73, 100, 0.58);
  }

  .style-tools {
    grid-template-columns: 1fr;
  }

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

  .row-controls.no-icon {
    grid-template-columns: 1fr;
  }

  .icon-top-controls {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  body {
    padding: 0;
  }

  .app-shell {
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }

  .topbar-title {
    font-size: 1.05rem;
  }

  .topbar-tools,
  .topbar-actions,
  .topbar-widgets {
    width: 100%;
  }

  .template-search {
    width: 100%;
    min-width: 0;
  }

  .topbar-actions {
    justify-content: flex-start;
    justify-content: flex-start;
  }

  .topbar-widgets {
    justify-content: space-between;
  }

  .host-fields {
    grid-template-columns: 1fr;
  }

  .svg-variant-wrap {
    gap: 0.5rem;
  }

  .preview-wrap {
    width: 100%;
    flex: 1 1 auto;
    max-width: none;
  }

  .preview-shell {
    width: 100%;
    min-width: 0;
  }
}