:root {
  --font-ui: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sidebar-width: 252px;
  --topbar-height: 72px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-raised: 0 18px 45px rgba(0, 0, 0, 0.22);
  --transition: 150ms ease;
}

html[data-theme="dark"] {
  --bg: #0e1014;
  --sidebar: #111318;
  --topbar: rgba(14, 16, 20, 0.92);
  --surface: #16191f;
  --surface-2: #1b1f27;
  --surface-3: #222731;
  --surface-hover: #262c37;
  --input: #11141a;
  --border: #2a303b;
  --border-strong: #3a4250;
  --text: #e8ebf2;
  --text-strong: #f7f8fb;
  --muted: #9aa3b2;
  --muted-2: #717b8b;
  --accent: #7f99ff;
  --accent-hover: #91a8ff;
  --accent-soft: rgba(127, 153, 255, 0.12);
  --accent-border: rgba(127, 153, 255, 0.34);
  --good: #58c99a;
  --good-soft: rgba(88, 201, 154, 0.12);
  --warning: #e4b65b;
  --warning-soft: rgba(228, 182, 91, 0.12);
  --danger: #ef747a;
  --danger-soft: rgba(239, 116, 122, 0.12);
  --discord-bg: #313338;
  --discord-bg-2: #2b2d31;
  --discord-text: #dbdee1;
  --discord-muted: #949ba4;
  --discord-link: #00a8fc;
  --discord-mention: rgba(88, 101, 242, 0.3);
  --discord-mention-text: #c9cdfb;
  --code-bg: #0b0d11;
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #f3f4f6;
  --sidebar: #ffffff;
  --topbar: rgba(243, 244, 246, 0.92);
  --surface: #ffffff;
  --surface-2: #f7f8fa;
  --surface-3: #eef0f4;
  --surface-hover: #e7eaf0;
  --input: #ffffff;
  --border: #d9dde5;
  --border-strong: #bec5d0;
  --text: #252a33;
  --text-strong: #11141a;
  --muted: #667080;
  --muted-2: #8992a0;
  --accent: #4f6fe8;
  --accent-hover: #3f5fd5;
  --accent-soft: rgba(79, 111, 232, 0.1);
  --accent-border: rgba(79, 111, 232, 0.3);
  --good: #208861;
  --good-soft: rgba(32, 136, 97, 0.1);
  --warning: #a56c12;
  --warning-soft: rgba(165, 108, 18, 0.1);
  --danger: #c7444c;
  --danger-soft: rgba(199, 68, 76, 0.1);
  --discord-bg: #313338;
  --discord-bg-2: #2b2d31;
  --discord-text: #dbdee1;
  --discord-muted: #949ba4;
  --discord-link: #00a8fc;
  --discord-mention: rgba(88, 101, 242, 0.3);
  --discord-mention-text: #c9cdfb;
  --code-bg: #f0f2f5;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.45;
  text-rendering: optimizeLegibility;
}
button, input, textarea, select { font: inherit; }
button, select { cursor: pointer; }
button { color: inherit; }
a { color: var(--accent); }
img { max-width: 100%; }
[hidden] { display: none !important; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.svg-sprite { position: absolute; pointer-events: none; }
.icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.noscript {
  position: fixed;
  inset: 0 0 auto;
  z-index: 9999;
  padding: 12px 18px;
  background: #a2363e;
  color: #fff;
  text-align: center;
}

/* App shell */
.app-shell { display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: relative;
  z-index: 50;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100vh;
  padding: 16px 12px 12px;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
}
.brand-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 0 4px 16px; }
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--accent-border);
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.04em;
}
.brand strong, .brand small { display: block; }
.brand strong { color: var(--text-strong); font-size: 14px; letter-spacing: 0.01em; }
.brand small { margin-top: 1px; color: var(--muted); font-size: 11px; }
.sidebar-close { display: none !important; }

.tool-search {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  margin: 0 2px 14px;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--input);
  color: var(--muted);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.tool-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.tool-search input { min-width: 0; width: 100%; padding: 0; border: 0; outline: 0; background: transparent; color: var(--text); }
.tool-search input::placeholder { color: var(--muted-2); }
kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  min-height: 20px;
  padding: 0 5px;
  border: 1px solid var(--border);
  border-bottom-color: var(--border-strong);
  border-radius: 5px;
  background: var(--surface-2);
  color: var(--muted);
  font: 10px/1 var(--font-ui);
  white-space: nowrap;
}

.tool-nav { min-height: 0; overflow-y: auto; padding: 0 2px 14px; scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
.nav-group + .nav-group { margin-top: 18px; }
.nav-label { padding: 0 10px 7px; color: var(--muted-2); font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.nav-item {
  position: relative;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 40px;
  padding: 8px 9px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  text-align: left;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.is-active { border-color: var(--border); background: var(--surface-2); color: var(--text-strong); }
.nav-item.is-active::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 9px;
  bottom: 9px;
  width: 2px;
  border-radius: 3px;
  background: var(--accent);
}
.nav-item kbd { border: 0; background: transparent; color: var(--muted-2); }
.nav-item[hidden] { display: none; }
.nav-empty { padding: 16px 10px; color: var(--muted); text-align: center; }
.sidebar-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding: 12px 4px 0; border-top: 1px solid var(--border); }
.privacy-note { display: flex; align-items: center; gap: 9px; min-width: 0; color: var(--good); }
.privacy-note span { min-width: 0; }
.privacy-note strong, .privacy-note small { display: block; }
.privacy-note strong { color: var(--text); font-size: 11px; }
.privacy-note small { color: var(--muted); font-size: 10px; }

.main-area { min-width: 0; height: 100vh; overflow: hidden; }
.topbar {
  position: relative;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 14px;
  height: var(--topbar-height);
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: var(--topbar);
  backdrop-filter: blur(14px);
}
.topbar-heading { min-width: 0; }
.topbar-heading h1 { margin: 0; color: var(--text-strong); font-size: 16px; line-height: 1.2; letter-spacing: -0.01em; }
.topbar-heading p { margin: 4px 0 0; overflow: hidden; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.topbar-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.mobile-menu { display: none !important; }
.status-chip { display: inline-flex; align-items: center; gap: 7px; padding: 6px 9px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--muted); font-size: 11px; white-space: nowrap; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 3px var(--good-soft); }
.theme-light-icon { display: none; }
html[data-theme="light"] .theme-dark-icon { display: none; }
html[data-theme="light"] .theme-light-icon { display: block; }

.view-stack { height: calc(100vh - var(--topbar-height)); overflow: auto; scrollbar-gutter: stable; }
.view { min-height: 100%; padding: 22px 24px 40px; }
.view:not(.is-active) { display: none; }
.content-column { display: flex; flex-direction: column; gap: 16px; width: 100%; margin: 0 auto; }
.medium-column { max-width: 960px; }
.wide-column { max-width: 1180px; }
.workspace-grid { display: grid; gap: 18px; align-items: start; max-width: 1580px; margin: 0 auto; }
.compose-grid { grid-template-columns: minmax(540px, 1.12fr) minmax(390px, 0.88fr); }
.embed-grid { grid-template-columns: minmax(560px, 1.08fr) minmax(430px, 0.92fr); }
.markdown-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.inspector-grid { grid-template-columns: minmax(500px, 1.05fr) minmax(380px, 0.95fr); }

/* Shared panels and controls */
.panel {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(255,255,255,0.02);
}
.editor-panel, .embed-form-panel { padding: 18px; }
.preview-panel, .embed-preview-panel { position: sticky; top: 20px; padding: 18px; }
.panel-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.panel-header h2 { margin: 2px 0 0; color: var(--text-strong); font-size: 15px; line-height: 1.25; }
.eyebrow { display: block; color: var(--muted-2); font-size: 9px; font-weight: 800; letter-spacing: 0.11em; text-transform: uppercase; }
.panel-actions, .bottom-actions, .quick-actions, .inspector-actions { display: flex; align-items: center; gap: 8px; }
.wrap-actions { flex-wrap: wrap; justify-content: flex-end; }
.push-right { margin-left: auto; }

.button, .icon-button, .text-button, .format-toolbar button, .segmented-control button {
  border: 1px solid transparent;
  background: transparent;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 36px;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}
.button:active { transform: translateY(1px); }
.button.primary { border-color: var(--accent); background: var(--accent); color: #fff; }
.button.primary:hover { border-color: var(--accent-hover); background: var(--accent-hover); }
.button.secondary { border-color: var(--border); background: var(--surface-2); color: var(--text); }
.button.secondary:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.button.ghost { color: var(--muted); }
.button.ghost:hover { background: var(--surface-2); color: var(--text); }
.button.small { min-height: 30px; padding: 5px 9px; font-size: 11px; }
.button:disabled { cursor: not-allowed; opacity: 0.45; transform: none; }
.danger-text { color: var(--danger) !important; }
.icon-button {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 8px;
  color: var(--muted);
}
.icon-button:hover { border-color: var(--border); background: var(--surface-2); color: var(--text); }
.text-button { padding: 4px 6px; color: var(--accent); font-size: 11px; }
.text-button:hover { text-decoration: underline; }

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field + .field { margin-top: 13px; }
.field-label { display: flex; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 11px; font-weight: 650; }
.field-hint { color: var(--muted-2); font-weight: 500; }
.field input, .field textarea, .field select,
.compact-input input, .compact-select select, .tool-search input {
  border-radius: 8px;
}
.field input, .field textarea, .field select,
.compact-input input, .compact-select select {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border);
  outline: 0;
  background: var(--input);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.field input, .field select { height: 38px; padding: 0 10px; }
.field textarea { resize: vertical; min-height: 84px; padding: 10px 11px; line-height: 1.5; }
.field input:focus, .field textarea:focus, .field select:focus,
.compact-input input:focus, .compact-select select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field input::placeholder, .field textarea::placeholder, .compact-input input::placeholder { color: var(--muted-2); }
.code-textarea, code, pre { font-family: var(--font-mono); }
.code-textarea { tab-size: 2; }
.composer-textarea { min-height: 360px !important; resize: vertical; }
.tall-textarea { min-height: 500px !important; }
.grow-field { margin-top: 0 !important; }
.compact-input, .compact-select { display: flex; align-items: center; gap: 7px; }
.compact-input input { height: 34px; padding: 0 9px; }
.compact-select select { height: 34px; padding: 0 29px 0 9px; }
.field-row { display: grid; gap: 12px; align-items: start; }
.field-row .field + .field { margin-top: 0; }
.two-column { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-column { grid-template-columns: minmax(150px, 1.35fr) minmax(120px, 0.8fr) auto; }
.align-end { align-self: end; }
.align-center-row { align-items: center; }

.format-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 3px;
  margin-bottom: 8px;
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: 9px 9px 0 0;
  background: var(--surface-2);
}
.format-toolbar + .field textarea, .format-toolbar + textarea { border-radius: 0 0 8px 8px; }
.format-toolbar button {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 28px;
  padding: 0;
  border-radius: 6px;
  color: var(--muted);
}
.format-toolbar button:hover { background: var(--surface-hover); color: var(--text); }
.format-toolbar .icon { width: 15px; height: 15px; }
.toolbar-divider { width: 1px; height: 18px; margin: 0 3px; background: var(--border); }

.editor-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 8px; color: var(--muted-2); font-size: 10px; }
.limit-meter { display: flex; align-items: center; gap: 8px; }
.meter-track { display: block; width: 110px; height: 4px; overflow: hidden; border-radius: 4px; background: var(--surface-3); }
.meter-track > span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--accent); transition: width var(--transition), background var(--transition); }
.limit-meter.is-warning .meter-track > span, .embed-budget.is-warning .meter-track > span { background: var(--warning); }
.limit-meter.is-over, .embed-budget.is-over { color: var(--danger); }
.limit-meter.is-over .meter-track > span, .embed-budget.is-over .meter-track > span { background: var(--danger); }

.insert-drawer { margin-top: 16px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-2); }
.insert-drawer summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 12px; cursor: pointer; color: var(--text); font-size: 11px; font-weight: 700; list-style: none; }
.insert-drawer summary::-webkit-details-marker { display: none; }
.insert-drawer summary > span { display: inline-flex; align-items: center; gap: 7px; }
.insert-drawer .chevron { transition: transform var(--transition); }
.insert-drawer[open] .chevron { transform: rotate(180deg); }
.insert-grid { display: grid; gap: 8px; padding: 0 10px 10px; }
.insert-box { padding: 11px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.mini-heading { margin-bottom: 8px; color: var(--text); font-size: 10px; font-weight: 750; text-transform: uppercase; letter-spacing: 0.07em; }
.compact-field .field-label { font-size: 10px; }
.compact-field input, .compact-field select { height: 34px; }
.bottom-actions { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); }

/* Discord-style renderer */
.discord-surface { overflow: hidden; border: 1px solid #202225; border-radius: 10px; background: var(--discord-bg); color: var(--discord-text); }
.discord-channel-head { display: flex; align-items: center; gap: 7px; height: 42px; padding: 0 14px; border-bottom: 1px solid #24262a; background: var(--discord-bg-2); color: var(--discord-text); font-size: 12px; }
.discord-channel-head .hash { color: var(--discord-muted); font-size: 19px; font-weight: 300; }
.discord-message { display: flex; gap: 12px; padding: 16px 14px 18px; }
.discord-avatar { position: relative; display: grid; place-items: center; width: 40px; height: 40px; flex: 0 0 40px; overflow: hidden; border-radius: 50%; background: #5865f2; color: #fff; font-size: 11px; font-weight: 800; }
.discord-avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.discord-message-body { min-width: 0; flex: 1; }
.discord-message-meta { display: flex; align-items: baseline; flex-wrap: wrap; gap: 5px; min-height: 21px; }
.discord-author { color: #f2f3f5; font-size: 14px; font-weight: 600; }
.discord-message-meta time { color: var(--discord-muted); font-size: 10px; }
.bot-tag { padding: 1px 3px; border-radius: 3px; background: #5865f2; color: #fff; font-size: 8px; font-weight: 700; line-height: 1.3; }
.discord-content { color: var(--discord-text); font-size: 13px; line-height: 1.45; overflow-wrap: anywhere; }
.discord-content:empty::before, .embed-description:empty::before { content: "Your preview will appear here."; color: #777d86; font-style: italic; }
.preview-note { display: flex; align-items: flex-start; gap: 8px; margin-top: 12px; color: var(--muted); font-size: 10px; }
.preview-note .icon { width: 14px; height: 14px; margin-top: 1px; }

.markdown-output .md-line { min-height: 1.45em; }
.markdown-output .md-heading { margin: 0.45em 0 0.18em; color: #f2f3f5; font-weight: 750; line-height: 1.25; }
.markdown-output .md-heading:first-child { margin-top: 0; }
.markdown-output .md-h1 { font-size: 1.45em; }
.markdown-output .md-h2 { font-size: 1.25em; }
.markdown-output .md-h3 { font-size: 1.08em; }
.markdown-output .md-quote { margin: 2px 0; padding-left: 10px; border-left: 3px solid #4e5058; color: #c8ccd0; }
.markdown-output .md-list { display: grid; grid-template-columns: 14px minmax(0,1fr); gap: 2px; }
.markdown-output .md-list-marker { color: #b5bac1; }
.markdown-output .md-code-block { position: relative; overflow: auto; margin: 6px 0; padding: 10px; border: 1px solid #202225; border-radius: 4px; background: #2b2d31; color: #dbdee1; font: 11px/1.45 var(--font-mono); white-space: pre-wrap; }
.markdown-output .md-code-lang { display: block; margin-bottom: 4px; color: #8e9297; font-size: 9px; text-transform: uppercase; }
.markdown-output code { padding: 2px 4px; border-radius: 3px; background: #2b2d31; color: #f2f3f5; font-size: 0.9em; }
.markdown-output a { color: var(--discord-link); text-decoration: none; }
.markdown-output a:hover { text-decoration: underline; }
.markdown-output .md-spoiler { padding: 0 3px; border-radius: 3px; background: #1e1f22; color: transparent; cursor: help; }
.markdown-output .md-spoiler:hover { color: var(--discord-text); }
.markdown-output .md-mention { padding: 0 2px; border-radius: 3px; background: var(--discord-mention); color: var(--discord-mention-text); font-weight: 500; }
.markdown-output .md-timestamp { border-radius: 3px; color: #c9cdfb; }
.markdown-output .md-custom-emoji { display: inline-flex; align-items: center; padding: 0 3px; border-radius: 3px; background: rgba(255,255,255,0.06); color: #b5bac1; font-size: 0.9em; }

/* Embed builder */
.form-section { padding: 15px 0; border-top: 1px solid var(--border); }
.form-section:first-of-type { padding-top: 0; border-top: 0; }
.section-heading { margin-bottom: 10px; color: var(--text); font-size: 11px; font-weight: 750; }
.section-heading.with-action { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.color-title-row { grid-template-columns: 170px minmax(0,1fr); }
.color-input-wrap { display: grid; grid-template-columns: 40px minmax(0,1fr); gap: 7px; }
.color-input-wrap input[type="color"] { padding: 3px; }
.color-presets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.color-swatch { width: 22px; height: 22px; padding: 0; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--swatch); cursor: pointer; transition: transform var(--transition); }
.color-swatch:hover { transform: scale(1.15); }
.color-swatch:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.toggle-field { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; cursor: pointer; }
.toggle-field input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-ui { position: relative; width: 32px; height: 18px; flex: 0 0 auto; border: 1px solid var(--border-strong); border-radius: 12px; background: var(--surface-3); transition: background var(--transition), border-color var(--transition); }
.toggle-ui::after { content: ""; position: absolute; top: 2px; left: 2px; width: 12px; height: 12px; border-radius: 50%; background: var(--muted); transition: transform var(--transition), background var(--transition); }
.toggle-field input:checked + .toggle-ui { border-color: var(--accent); background: var(--accent); }
.toggle-field input:checked + .toggle-ui::after { transform: translateX(14px); background: #fff; }
.toggle-field input:focus-visible + .toggle-ui { outline: 2px solid var(--accent); outline-offset: 2px; }
.embed-fields { display: flex; flex-direction: column; gap: 8px; }
.embed-field-item { display: grid; grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr) auto; gap: 8px; align-items: start; padding: 10px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); }
.embed-field-item .field + .field { margin-top: 0; }
.embed-field-options { display: flex; flex-direction: column; align-items: center; gap: 7px; padding-top: 20px; }
.embed-field-options .toggle-field { gap: 4px; }
.embed-field-options .toggle-field > span:last-child { font-size: 9px; }
.embed-budget { padding: 12px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); }
.embed-budget > div { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 7px; color: var(--muted); font-size: 10px; }
.embed-budget strong { color: var(--text); }
.embed-budget .meter-track { width: 100%; }
.validation-summary { padding: 5px 8px; border-radius: 6px; background: var(--good-soft); color: var(--good); font-size: 10px; font-weight: 700; }
.validation-summary.has-errors { background: var(--danger-soft); color: var(--danger); }
.segmented-control { display: flex; padding: 2px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-2); }
.segmented-control button { padding: 5px 8px; border-radius: 6px; color: var(--muted); font-size: 10px; }
.segmented-control button.is-active { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,0.18); }
.embed-discord-surface { min-height: 480px; }
.discord-embed { position: relative; display: grid; gap: 7px; max-width: 520px; margin-top: 8px; padding: 11px 12px 12px 15px; overflow: hidden; border-radius: 4px; background: #2b2d31; }
.discord-embed::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--embed-color, #6f8cff); }
.embed-author-row, .embed-footer-row { display: flex; align-items: center; gap: 7px; min-width: 0; }
.embed-author-row { color: #f2f3f5; font-size: 11px; font-weight: 600; }
.embed-author-row img { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; }
.embed-title { color: var(--discord-link); font-size: 13px; font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
.embed-description { color: #dbdee1; font-size: 12px; line-height: 1.4; overflow-wrap: anywhere; }
.embed-description:empty::before { content: "Embed preview"; }
.embed-field-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 8px; margin-top: 3px; }
.embed-preview-field { grid-column: span 12; min-width: 0; }
.embed-preview-field.is-inline { grid-column: span 4; }
.embed-preview-field strong, .embed-preview-field div { display: block; overflow-wrap: anywhere; }
.embed-preview-field strong { margin-bottom: 2px; color: #f2f3f5; font-size: 11px; }
.embed-preview-field div { color: #dbdee1; font-size: 11px; }
.embed-large-image { width: 100%; max-height: 360px; margin-top: 5px; border-radius: 4px; object-fit: cover; }
.embed-thumbnail { position: absolute; top: 11px; right: 12px; width: 72px; height: 72px; border-radius: 4px; object-fit: cover; }
.discord-embed.has-thumbnail { padding-right: 96px; min-height: 94px; }
.embed-footer-row { margin-top: 3px; color: #b5bac1; font-size: 9px; }
.embed-footer-row img { width: 18px; height: 18px; border-radius: 50%; object-fit: cover; }
.embed-footer-row > span + span::before { content: "•"; margin-right: 6px; }
.code-panel { overflow: hidden; border: 1px solid var(--border); border-radius: 9px; background: var(--code-bg); }
.code-panel-head { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; border-bottom: 1px solid var(--border); color: var(--muted); font: 10px var(--font-mono); }
.code-panel pre { max-height: 650px; margin: 0; padding: 14px; overflow: auto; color: var(--text); font: 11px/1.55 var(--font-mono); white-space: pre-wrap; overflow-wrap: anywhere; }

/* Timestamps */
.timestamp-input-row { grid-template-columns: minmax(260px, 1fr) minmax(190px, 0.55fr); }
.timezone-label { padding: 5px 8px; border: 1px solid var(--border); border-radius: 6px; color: var(--muted); font-size: 10px; }
.quick-actions { margin-top: 12px; }
.timestamp-list { display: flex; flex-direction: column; gap: 7px; }
.timestamp-row { display: grid; grid-template-columns: 145px minmax(180px, 0.7fr) minmax(240px, 1fr) auto; align-items: center; gap: 12px; padding: 10px 11px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); }
.timestamp-kind strong, .timestamp-kind small { display: block; }
.timestamp-kind strong { color: var(--text); font-size: 11px; }
.timestamp-kind small { margin-top: 1px; color: var(--muted-2); font-size: 9px; }
.timestamp-preview { color: var(--text); font-size: 11px; }
.timestamp-code { overflow: hidden; color: var(--accent); font: 10px var(--font-mono); text-overflow: ellipsis; white-space: nowrap; }
.timestamp-live-preview { display: flex; align-items: baseline; gap: 8px; margin-top: 8px; padding: 7px 9px; border-radius: 6px; background: var(--surface-2); font-size: 12px; }
.timestamp-live-preview .tlp-label { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; }
.timestamp-live-preview .tlp-value { color: var(--text-strong); font-weight: 600; }
.info-panel { display: flex; align-items: flex-start; gap: 12px; padding: 16px; }
.info-panel > .icon { color: var(--accent); }
.info-panel strong { color: var(--text); font-size: 12px; }
.info-panel p { margin: 3px 0 0; color: var(--muted); font-size: 11px; }

/* Markdown lab */
.markdown-surface { min-height: 430px; }
.cheatsheet { margin-top: 16px; }
.cheatsheet-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 7px; }
.cheatsheet-grid button { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-width: 0; padding: 8px 9px; border: 1px solid var(--border); border-radius: 7px; background: var(--surface-2); color: var(--muted); text-align: left; }
.cheatsheet-grid button:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.cheatsheet-grid code { overflow: hidden; color: var(--text); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.cheatsheet-grid span { font-size: 9px; }

/* Splitter */
.split-options { display: flex; align-items: center; gap: 12px; }
.limit-input span { color: var(--muted); font-size: 10px; }
.limit-input input { width: 82px; }
.compact-toggle { white-space: nowrap; }
.chunk-list { display: flex; flex-direction: column; gap: 10px; }
.chunk-card { overflow: hidden; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); }
.chunk-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.chunk-head strong { color: var(--text); font-size: 11px; }
.chunk-head span { color: var(--muted); font-size: 9px; }
.chunk-card pre { max-height: 320px; margin: 0; padding: 11px; overflow: auto; color: var(--text); font: 10px/1.5 var(--font-mono); white-space: pre-wrap; overflow-wrap: anywhere; }
.chunk-head-actions { display: flex; align-items: center; gap: 8px; }
.output-summary { color: var(--muted); font-size: 10px; }
.empty-state { display: grid; place-items: center; gap: 6px; min-height: 210px; padding: 30px; color: var(--muted); text-align: center; }
.empty-state .icon { width: 24px; height: 24px; color: var(--muted-2); }
.empty-state strong { color: var(--text); font-size: 12px; }
.empty-state span { max-width: 420px; font-size: 10px; }
.compact-empty { min-height: 72px; padding: 14px; border: 1px dashed var(--border); border-radius: 8px; }

/* Mentions */
.generated-output { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; padding: 10px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); }
.generated-output code { min-width: 0; overflow: hidden; color: var(--accent); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.emoji-toggle { min-height: 38px; padding: 0 4px; }

/* Snowflake */
.input-with-action { display: flex; gap: 8px; }
.input-with-action input { flex: 1; }
.inline-error { margin-top: 10px; padding: 9px 10px; border: 1px solid rgba(239,116,122,0.35); border-radius: 8px; background: var(--danger-soft); color: var(--danger); font-size: 11px; }
.snowflake-results { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.result-card { position: relative; min-width: 0; padding: 13px 44px 13px 13px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
.result-card span, .result-card strong, .result-card small { display: block; }
.result-card > span { margin-bottom: 5px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; }
.result-card strong { overflow: hidden; color: var(--text); font: 11px/1.35 var(--font-mono); text-overflow: ellipsis; white-space: nowrap; }
.result-card small { margin-top: 4px; color: var(--muted); font-size: 10px; }
.result-card .copy-result { position: absolute; top: 8px; right: 8px; width: 30px; height: 30px; }
.prominent-result { grid-column: 1 / -1; padding: 16px 50px 16px 16px; border-color: var(--accent-border); background: var(--accent-soft); }
.prominent-result strong { font-family: var(--font-ui); font-size: 15px; }

/* Permissions */
.permissions-layout { display: grid; grid-template-columns: minmax(320px, 0.72fr) minmax(520px, 1.28fr); gap: 18px; max-width: 1500px; margin: 0 auto; align-items: start; }
.permission-controls { position: sticky; top: 20px; padding: 18px; }
.permission-hex-output { margin-top: 9px; }
.preset-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
.preset-button { padding: 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-2); color: var(--text); text-align: left; }
.preset-button:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.preset-button strong, .preset-button span { display: block; }
.preset-button strong { font-size: 10px; }
.preset-button span { margin-top: 3px; color: var(--muted); font-size: 9px; line-height: 1.35; }
.warning-preset { border-color: rgba(228,182,91,0.3); }
.permission-summary-box { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; margin-top: 16px; padding: 12px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); }
.permission-summary-box span { color: var(--muted); font-size: 10px; }
.permission-summary-box strong { color: var(--text); font-size: 16px; }
.permission-summary-box small { grid-column: 1 / -1; color: var(--muted); font-size: 9px; }
.permission-list-panel { padding: 18px; }
.permission-list-header { align-items: center; }
.permission-search { width: min(260px, 45%); padding: 0 8px; border: 1px solid var(--border); border-radius: 8px; background: var(--input); color: var(--muted); }
.permission-search input { border: 0; background: transparent; box-shadow: none !important; }
.permission-list { display: flex; flex-direction: column; gap: 14px; }
.permission-group-title { margin-bottom: 7px; color: var(--muted-2); font-size: 9px; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; }
.permission-group-items { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 7px; }
.permission-item { display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 9px; align-items: start; padding: 9px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-2); cursor: pointer; }
.permission-item:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.permission-item input { width: 15px; height: 15px; margin: 1px 0 0; accent-color: var(--accent); }
.permission-item-text { min-width: 0; }
.permission-item strong, .permission-item small { display: block; }
.permission-item strong { overflow: hidden; color: var(--text); font: 9px/1.3 var(--font-mono); text-overflow: ellipsis; white-space: nowrap; }
.permission-item small { margin-top: 3px; color: var(--muted); font-size: 9px; line-height: 1.35; }
.permission-bit { color: var(--muted-2); font: 8px var(--font-mono); }
.permission-item.is-sensitive { border-color: rgba(228,182,91,0.2); }

/* Inspector */
.inspector-side { display: flex; flex-direction: column; gap: 14px; }
.stats-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 8px; }
.stat-card { padding: 11px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); }
.stat-card span, .stat-card strong { display: block; }
.stat-card span { color: var(--muted); font-size: 9px; }
.stat-card strong { margin-top: 3px; color: var(--text); font-size: 15px; }
.flagged-panel { padding: 16px; }
.flagged-list { display: flex; flex-direction: column; gap: 7px; }
.flagged-item { display: grid; grid-template-columns: 62px minmax(0,1fr) auto; gap: 9px; align-items: center; padding: 8px; border: 1px solid var(--border); border-radius: 7px; background: var(--surface-2); }
.flagged-item code { color: var(--danger); font-size: 9px; }
.flagged-item strong, .flagged-item small { display: block; }
.flagged-item strong { color: var(--text); font-size: 10px; }
.flagged-item small { color: var(--muted); font-size: 9px; }
.flagged-count { color: var(--muted); font-size: 9px; }
.whitespace-map { min-height: 160px; max-height: 330px; margin: 0; padding: 12px; overflow: auto; border-top: 1px solid var(--border); color: var(--muted); font: 10px/1.55 var(--font-mono); white-space: pre-wrap; overflow-wrap: anywhere; }
.whitespace-token { color: var(--danger); }
.space-token { color: var(--muted-2); }

/* Dialogs and notifications */
.modal { width: min(520px, calc(100vw - 28px)); padding: 18px; border: 1px solid var(--border); border-radius: 13px; background: var(--surface); color: var(--text); box-shadow: var(--shadow-raised); }
.modal::backdrop { background: rgba(4, 6, 10, 0.72); backdrop-filter: blur(3px); }
.modal-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.modal-header h2 { margin: 2px 0 0; color: var(--text); font-size: 16px; }
.modal-copy { margin: 0 0 16px; color: var(--muted); font-size: 11px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.data-actions { display: grid; gap: 8px; }
.data-action { display: flex; align-items: center; gap: 11px; width: 100%; padding: 11px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); color: var(--text); text-align: left; cursor: pointer; }
.data-action:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.data-action strong, .data-action small { display: block; }
.data-action strong { font-size: 11px; }
.data-action small { margin-top: 2px; color: var(--muted); font-size: 9px; }
.data-action .icon { color: var(--accent); }
.file-action { position: relative; }
.file-action input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.danger-action .icon, .danger-action strong { color: var(--danger); }
.shortcut-list { display: grid; gap: 8px; }
.shortcut-list > div { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 9px 0; border-bottom: 1px solid var(--border); color: var(--muted); font-size: 11px; }
.shortcut-list > div:last-child { border-bottom: 0; }
.toast-region { position: fixed; z-index: 200; right: 18px; bottom: 18px; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; pointer-events: none; }
.toast { display: flex; align-items: center; gap: 8px; max-width: 360px; padding: 10px 12px; border: 1px solid var(--border-strong); border-radius: 8px; background: var(--surface-2); color: var(--text); box-shadow: var(--shadow-raised); font-size: 11px; animation: toast-in 160ms ease; }
.toast.is-error { border-color: rgba(239,116,122,0.45); }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1180px) {
  .compose-grid, .embed-grid, .markdown-grid, .inspector-grid { grid-template-columns: 1fr; }
  .preview-panel, .embed-preview-panel { position: static; }
  .permissions-layout { grid-template-columns: 360px minmax(0,1fr); }
  .permission-group-items { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  body { overflow: hidden; }
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(290px, 88vw);
    transform: translateX(-102%);
    box-shadow: var(--shadow-raised);
    transition: transform 180ms ease;
  }
  .sidebar.is-open { transform: translateX(0); }
  .sidebar-scrim { position: fixed; inset: 0; z-index: 40; display: block; width: 100%; height: 100%; border: 0; background: rgba(4,6,10,0.64); }
  .sidebar-close, .mobile-menu { display: inline-grid !important; }
  .topbar { padding: 0 14px; }
  .view { padding: 16px 14px 32px; }
  .permissions-layout { grid-template-columns: 1fr; }
  .permission-controls { position: static; }
}

@media (max-width: 680px) {
  :root { --topbar-height: 64px; }
  .topbar-heading p, .status-chip { display: none; }
  .topbar { gap: 9px; }
  .topbar-actions { gap: 3px; }
  .panel-header { flex-direction: column; align-items: stretch; }
  .panel-actions, .wrap-actions { justify-content: flex-start; }
  .two-column, .three-column, .color-title-row, .timestamp-input-row { grid-template-columns: 1fr; }
  .align-end { align-self: stretch; }
  .composer-textarea { min-height: 300px !important; }
  .bottom-actions, .inspector-actions { flex-wrap: wrap; }
  .push-right { margin-left: 0; }
  .timestamp-row { grid-template-columns: 1fr auto; }
  .timestamp-preview, .timestamp-code { grid-column: 1 / -1; }
  .timestamp-row .button { grid-column: 2; grid-row: 1; }
  .split-options { align-items: flex-start; flex-direction: column; }
  .snowflake-results { grid-template-columns: 1fr; }
  .prominent-result { grid-column: auto; }
  .permission-search { width: 100%; }
  .permission-list-header { align-items: stretch; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .embed-field-item { grid-template-columns: 1fr; }
  .embed-field-options { flex-direction: row; justify-content: space-between; padding-top: 0; }
  .cheatsheet-grid { grid-template-columns: 1fr; }
  .author-input { width: 100%; }
  .author-input input { width: 100%; }
}

@media (max-width: 440px) {
  .view { padding-inline: 10px; }
  .editor-panel, .preview-panel, .embed-form-panel, .embed-preview-panel, .permission-controls, .permission-list-panel { padding: 13px; }
  .template-select { width: 100%; }
  .template-select select { width: 100%; }
  .format-toolbar { gap: 2px; }
  .format-toolbar button { width: 28px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .preset-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}