/* =====================================================================
   JSON DevTools - stylesheet
   Dark / Light themes via CSS custom properties on [data-theme]
   ===================================================================== */

:root {
  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", "Courier New", monospace;

  --radius: 8px;
  --radius-sm: 5px;
  --header-h: 52px;
  --dur: 140ms;
}

/* ------------------------------ DARK ------------------------------ */
html[data-theme="dark"] {
  --bg: #0e1116;
  --bg-2: #141922;
  --bg-3: #1a212c;
  --bg-elev: #1c2430;
  --panel: #121821;
  --panel-head: #161d27;
  --border: #232c3a;
  --border-strong: #33405400;
  --text: #dfe6f1;
  --text-dim: #9aa8bd;
  --text-faint: #6b7a91;
  --accent: #4c9aff;
  --accent-hover: #6aacff;
  --accent-soft: rgba(76, 154, 255, 0.14);
  --green: #4ec98a;
  --green-soft: rgba(78, 201, 138, 0.13);
  --red: #f2777a;
  --red-soft: rgba(242, 119, 122, 0.13);
  --orange: #e5a54b;
  --orange-soft: rgba(229, 165, 75, 0.14);
  --purple: #c08cf0;
  --purple-soft: rgba(192, 140, 240, 0.14);
  --cyan: #56c9d8;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
  --sel: rgba(76, 154, 255, 0.28);
  color-scheme: dark;
}

/* ------------------------------ LIGHT ----------------------------- */
html[data-theme="light"] {
  --bg: #f2f4f8;
  --bg-2: #ffffff;
  --bg-3: #eceff5;
  --bg-elev: #ffffff;
  --panel: #ffffff;
  --panel-head: #f7f9fc;
  --border: #dbe1ea;
  --text: #1d2735;
  --text-dim: #5a6779;
  --text-faint: #8a95a6;
  --accent: #1a6fe0;
  --accent-hover: #0d5cc7;
  --accent-soft: rgba(26, 111, 224, 0.1);
  --green: #12855a;
  --green-soft: rgba(18, 133, 90, 0.1);
  --red: #c9373d;
  --red-soft: rgba(201, 55, 61, 0.1);
  --orange: #a86a12;
  --orange-soft: rgba(168, 106, 18, 0.12);
  --purple: #7a41bd;
  --purple-soft: rgba(122, 65, 189, 0.1);
  --cyan: #0f7c8c;
  --shadow: 0 6px 22px rgba(24, 39, 62, 0.12);
  --sel: rgba(26, 111, 224, 0.2);
  color-scheme: light;
}

/* ------------------------------ BASE ------------------------------ */
* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--sel); }

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 var(--radius) 0;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

/* ------------------------------ HEADER ---------------------------- */
.app-header {
  height: var(--header-h);
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 14px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 650;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand .logo {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  font-size: 13px;
}
.brand-name { font-size: 15px; }

.tabs {
  display: flex;
  gap: 2px;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  padding: 7px 14px;
  cursor: pointer;
  white-space: nowrap;
  font-weight: 500;
  transition: background var(--dur), color var(--dur);
}
.tab:hover { background: var(--bg-3); color: var(--text); }
.tab[aria-selected="true"] {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent-soft);
  font-weight: 600;
}

.header-actions {
  display: flex;
  gap: 6px;
  align-items: center;
  flex: 0 0 auto;
}

.icon-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--dur), color var(--dur);
}
.icon-btn:hover { background: var(--bg-3); color: var(--text); }
.icon-btn .icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; }

html[data-theme="dark"] .icon-sun { display: none; }
html[data-theme="light"] .icon-moon { display: none; }

/* ------------------------------ MAIN ------------------------------ */
.main {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.view {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 10px;
  gap: 10px;
}
.view[hidden] { display: none; }

/* ------------------------------ TOOLBAR --------------------------- */
.toolbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 6px 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.btn {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 6px 12px;
  cursor: pointer;
  font-weight: 500;
  white-space: nowrap;
  transition: background var(--dur), border-color var(--dur), transform var(--dur);
}
.btn:hover { background: var(--bg-elev); border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

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

.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--bg-3); }

.btn-danger { background: transparent; border-color: var(--red); color: var(--red); }
.btn-danger:hover { background: var(--red-soft); border-color: var(--red); }

.btn-sm { padding: 4px 9px; font-size: 12.5px; }

.sep {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 4px;
  flex: 0 0 auto;
}

.panel-meta {
  font-size: 12px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  white-space: nowrap;
}
.muted { color: var(--text-dim); }

/* ------------------------------ INPUTS ---------------------------- */
.input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 9px;
  color: var(--text);
  min-width: 0;
  transition: border-color var(--dur);
}
.input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.input.mono { font-family: var(--font-mono); }

select.input { cursor: pointer; }

.search-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  min-width: 240px;
  flex: 0 1 340px;
}
.search-wrap:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.search-input {
  background: transparent;
  border: none;
  outline: none;
  padding: 5px 0;
  flex: 1 1 auto;
  min-width: 0;
}
.search-input:focus { box-shadow: none; }
.search-icon { width: 15px; height: 15px; fill: none; stroke: var(--text-faint); stroke-width: 1.8; flex: 0 0 auto; }

/* ------------------------------ PANELS ---------------------------- */
.split-pane {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  gap: 0;
  align-items: stretch;
  --split: 50%;
}

.split-pane > .panel:first-child { flex: 0 0 var(--split); }
.split-pane > .panel:last-child { flex: 1 1 0; }

#req-split { --split: 38%; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  flex: 1 1 0;
  overflow: hidden;
}

.panel-head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 11px;
  background: var(--panel-head);
  border-bottom: 1px solid var(--border);
  min-height: 38px;
}

.panel-title {
  margin: 0;
  font-size: 12.5px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.panel-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 10px 12px;
}
.panel-body.no-pad { padding: 0; overflow: hidden; }
.panel-body.scroll { overflow: auto; }

/* ------------------------------ CODE AREA -------------------------- */
.code-area {
  width: 100%;
  height: 100%;
  resize: none;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  padding: 12px 14px;
  tab-size: 2;
  white-space: pre;
  overflow: auto;
}
.code-area::placeholder { color: var(--text-faint); }
.code-area:focus { background: color-mix(in srgb, var(--accent) 3%, transparent); }

.code-pre {
  margin: 0;
  display: block;
  overflow: auto;
  white-space: pre;
}

.code-body {
  height: 170px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  display: block;
}

/* ------------------------------ SPLITTER -------------------------- */
.splitter {
  flex: 0 0 6px;
  cursor: col-resize;
  background: transparent;
  position: relative;
  border-radius: 3px;
  transition: background var(--dur);
}
.splitter::after {
  content: "";
  position: absolute;
  inset: 0 2px;
  background: var(--border);
  transition: background var(--dur);
}
.splitter:hover::after, .splitter:focus-visible::after, .splitter.dragging::after {
  background: var(--accent);
}
body.resizing { cursor: col-resize; user-select: none; }
body.resizing * { cursor: col-resize !important; }

/* ------------------------------ ERROR BOX ------------------------- */
.error-box {
  flex: 0 0 auto;
  max-height: 40%;
  overflow: auto;
  margin: 0;
  padding: 9px 12px;
  background: var(--red-soft);
  border-top: 1px solid var(--red);
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 12.5px;
  white-space: pre-wrap;
  word-break: break-word;
}
.error-box[hidden] { display: none; }
.error-box .err-title { font-weight: 700; font-family: var(--font-ui); display: block; margin-bottom: 3px; }
.error-box .err-pos { color: var(--text-dim); }

/* ------------------------------ SYNTAX HIGHLIGHT ------------------ */
.tok-key { color: var(--accent); }
.tok-str { color: var(--green); }
.tok-num { color: var(--purple); }
.tok-bool { color: var(--orange); }
.tok-null { color: var(--orange); font-style: italic; }
.tok-punc { color: var(--text-faint); }
html[data-theme="light"] .tok-bool { color: var(--orange); }

mark.hl {
  background: var(--orange-soft);
  color: var(--orange);
  border-radius: 2px;
  padding: 0 1px;
}

/* ------------------------------ TREE ------------------------------ */
.tree {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
}

.tnode-row {
  display: flex;
  align-items: flex-start;
  gap: 3px;
  padding: 1px 4px 1px 0;
  border-radius: 3px;
  white-space: nowrap;
}
.tnode-row:hover { background: var(--bg-3); }
.tnode-row.focused { outline: 1px solid var(--accent); outline-offset: -1px; }

.twisty {
  background: transparent;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  width: 16px;
  min-width: 16px;
  height: 20px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  transition: transform var(--dur);
}
.twisty.open { transform: rotate(90deg); }
.twisty:hover { color: var(--accent); }
.twisty.leaf { visibility: hidden; }

.tkey { color: var(--accent); }
.tsep { color: var(--text-faint); }
.tval.str { color: var(--green); }
.tval.num { color: var(--purple); }
.tval.bool { color: var(--orange); }
.tval.null { color: var(--orange); font-style: italic; }
.tcount {
  color: var(--text-faint);
  font-size: 11.5px;
  background: var(--bg-3);
  border-radius: 20px;
  padding: 0 6px;
  margin-left: 2px;
}
.ttype {
  color: var(--text-faint);
  font-size: 11px;
  font-style: italic;
}
.tchildren { margin-left: 15px; border-left: 1px dashed var(--border); padding-left: 7px; }
.tchildren[hidden] { display: none; }

.tact {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-faint);
  font-size: 10.5px;
  padding: 0 4px;
  cursor: pointer;
  margin-left: 4px;
  opacity: 0;
  transition: opacity var(--dur), color var(--dur), border-color var(--dur);
}
.tnode-row:hover .tact, .tact:focus-visible { opacity: 1; }
.tact:hover { color: var(--accent); border-color: var(--accent); }
.tact.copied { opacity: 1; color: var(--green); border-color: var(--green); }

.tree-empty { color: var(--text-faint); font-style: italic; padding: 10px; }

/* ------------------------------ DIFF ------------------------------ */
.results {
  flex: 0 0 auto;
  max-height: 45%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.legend { display: flex; gap: 6px; }

.diff-row {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 10px;
  padding: 7px 9px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12.5px;
  align-items: start;
}
.diff-row:last-child { border-bottom: none; }
.diff-row:hover { background: var(--bg-3); }

.diff-badge {
  font-family: var(--font-ui);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: 4px;
  padding: 2px 6px;
  text-align: center;
}
.badge-added { background: var(--green-soft); color: var(--green); }
.badge-removed { background: var(--red-soft); color: var(--red); }
.badge-changed { background: var(--orange-soft); color: var(--orange); }

.diff-path {
  color: var(--accent);
  cursor: pointer;
  word-break: break-all;
  margin-bottom: 3px;
}
.diff-path:hover { text-decoration: underline; }

.diff-val {
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
  border-radius: 3px;
  padding: 1px 5px;
  margin-top: 2px;
}
.diff-old { background: var(--red-soft); color: var(--red); }
.diff-new { background: var(--green-soft); color: var(--green); }
.diff-typechange { color: var(--orange); font-style: italic; }

.diff-arrow { color: var(--text-faint); margin: 0 4px; }

/* ------------------------------ REQUEST --------------------------- */
.horizontal-request { flex-direction: row; }
.req-form { max-width: 760px; }
.req-response { flex: 1 1 0; }

.field { margin-bottom: 12px; }
.field > label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.row { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.row > .input { flex: 1 1 auto; }
.hint { font-size: 11.5px; color: var(--text-faint); margin: 4px 0 0; }

.group {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  background: var(--bg-2);
}
.group > summary {
  cursor: pointer;
  padding: 7px 10px;
  font-weight: 600;
  font-size: 12.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  list-style: none;
  user-select: none;
}
.group > summary::-webkit-details-marker { display: none; }
.group > summary::before { content: "\25B8"; margin-right: 7px; color: var(--accent); display: inline-block; }
.group[open] > summary::before { content: "\25BE"; }
.group > summary:hover { color: var(--text); }
.group > *:not(summary) { margin: 0 10px 10px; }
.group > .row:last-child { margin-bottom: 10px; }

.kv-list { display: flex; flex-direction: column; gap: 5px; margin-top: 6px; }
.kv-row { display: flex; gap: 5px; align-items: center; }
.kv-row .input { flex: 1 1 0; padding: 4px 7px; font-size: 12.5px; }
.kv-row .input.k { flex: 1 1 35%; }
.kv-row .input.v { flex: 1 1 60%; font-family: var(--font-mono); }
.kv-del {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-faint);
  cursor: pointer;
  width: 26px;
  height: 28px;
  flex: 0 0 auto;
  font-size: 15px;
  line-height: 1;
}
.kv-del:hover { color: var(--red); border-color: var(--red); background: var(--red-soft); }

.plain-list { margin: 0; padding-left: 18px; color: var(--text-dim); font-size: 12.5px; }
.plain-list li { margin-bottom: 4px; }
code {
  font-family: var(--font-mono);
  background: var(--bg-3);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 12px;
}

/* response */
.resp-status-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  background: var(--bg-3);
  margin-bottom: 10px;
}
.resp-code {
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}
.resp-code.ok { background: var(--green-soft); color: var(--green); }
.resp-code.redirect { background: var(--accent-soft); color: var(--accent); }
.resp-code.client { background: var(--orange-soft); color: var(--orange); }
.resp-code.server { background: var(--red-soft); color: var(--red); }
.resp-code.err { background: var(--red-soft); color: var(--red); }
.resp-stat { color: var(--text-dim); font-size: 12.5px; font-family: var(--font-mono); }

.resp-tabs { display: flex; gap: 4px; margin-bottom: 8px; border-bottom: 1px solid var(--border); }
.resp-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  padding: 5px 10px;
  cursor: pointer;
  font-size: 12.5px;
}
.resp-tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

.resp-headers { font-family: var(--font-mono); font-size: 12.5px; }
.resp-headers tr:nth-child(odd) { background: var(--bg-3); }
.resp-headers td { padding: 4px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
.resp-headers td:first-child { color: var(--accent); white-space: nowrap; width: 1%; }

.cors-box {
  border: 1px solid var(--orange);
  background: var(--orange-soft);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 12px;
}
.cors-box h3 { margin: 0 0 6px; font-size: 13.5px; color: var(--orange); }
.cors-box ul { margin: 6px 0 0; padding-left: 20px; color: var(--text-dim); font-size: 12.5px; }
.cors-box li { margin-bottom: 4px; }
.cors-box code { background: rgba(0,0,0,0.15); }

.err-box-generic {
  border: 1px solid var(--red);
  background: var(--red-soft);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  color: var(--red);
}
.err-box-generic strong { display: block; margin-bottom: 4px; }

/* ------------------------------ HISTORY --------------------------- */
.seg {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.seg-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 6px 14px;
  cursor: pointer;
  font-weight: 500;
}
.seg-btn.is-active { background: var(--accent); color: #fff; font-weight: 600; }

.hist-list { display: flex; flex-direction: column; gap: 8px; }
.hist-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  padding: 9px 11px;
}
.hist-item-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.hist-title {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
  flex: 1 1 auto;
}
.hist-time { font-size: 11.5px; color: var(--text-faint); white-space: nowrap; }
.hist-preview {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  background: var(--bg);
  border-radius: 4px;
  padding: 5px 7px;
  max-height: 92px;
  overflow: auto;
  white-space: pre;
  margin: 4px 0 6px;
}
.hist-actions { display: flex; gap: 5px; flex-wrap: wrap; }
.hist-method {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent);
}
.hist-method.GET { background: var(--green-soft); color: var(--green); }
.hist-method.POST { background: var(--accent-soft); color: var(--accent); }
.hist-method.PUT, .hist-method.PATCH { background: var(--orange-soft); color: var(--orange); }
.hist-method.DELETE { background: var(--red-soft); color: var(--red); }

/* ------------------------------ TOASTS ---------------------------- */
.toasts {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: min(380px, calc(100vw - 32px));
}
.toast {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 9px 12px;
  font-size: 13px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  animation: toast-in 180ms ease-out;
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--red); }
.toast.warn { border-left-color: var(--orange); }
.toast.leaving { animation: toast-out 160ms ease-in forwards; }
.toast-msg { flex: 1 1 auto; word-break: break-word; }
.toast-msg b { display: block; font-weight: 650; }
.toast-msg span { color: var(--text-dim); font-size: 12px; }
.toast-close {
  background: transparent;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 0 2px;
}
.toast-close:hover { color: var(--text); }

@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateX(20px); } }

/* ------------------------------ MODAL ----------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 14, 0.6);
  backdrop-filter: blur(2px);
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop[hidden] { display: none; }
.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: min(560px, 100%);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.modal-body { padding: 14px 16px; overflow: auto; }
.shortcuts {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 7px 16px;
  margin: 0;
  align-items: center;
}
.shortcuts dt { text-align: right; }
.shortcuts dd { margin: 0; color: var(--text-dim); }
kbd {
  font-family: var(--font-mono);
  font-size: 11.5px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--text);
}

/* ------------------------------ DRAG OVERLAY ---------------------- */
.drag-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 14, 0.72);
  z-index: 140;
  display: flex;
  align-items: center;
  justify-content: center;
}
.drag-overlay[hidden] { display: none; }
.drag-card {
  border: 2px dashed var(--accent);
  color: var(--accent);
  border-radius: var(--radius);
  padding: 28px 40px;
  font-size: 16px;
  font-weight: 600;
  background: var(--panel);
}

/* ------------------------------ SCROLLBARS ------------------------ */
*::-webkit-scrollbar { width: 11px; height: 11px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 6px;
  border: 3px solid transparent;
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover { background: var(--text-faint); background-clip: content-box; }
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }

/* ------------------------------ RESPONSIVE ------------------------ */
@media (max-width: 1000px) {
  .req-form { flex: 0 0 380px; }
}

@media (max-width: 820px) {
  body { overflow: auto; }
  .app-header {
    height: auto;
    flex-wrap: wrap;
    padding: 8px 10px;
    gap: 8px;
  }
  .tabs { order: 3; flex-basis: 100%; }
  .brand-name { display: none; }
  .split-pane { flex-direction: column; }
  .split-pane > .panel:first-child,
  .split-pane > .panel:last-child {
    flex: 0 0 auto;
    width: auto;
    min-height: 240px;
    height: 38vh;
    max-height: none;
  }
  .splitter { flex: 0 0 8px; cursor: row-resize; }
  .splitter::after { inset: 2px 0; }
  .results { max-height: none; height: 45vh; }
  .req-form { flex: 0 0 auto; max-width: none; }
  .horizontal-request { flex-direction: column; }
  .view { padding: 8px; gap: 8px; }
  .search-wrap { flex: 1 1 100%; }
}

@media (max-width: 520px) {
  .diff-row { grid-template-columns: 1fr; gap: 4px; }
  .diff-badge { justify-self: start; }
  .toolbar { gap: 4px; }
  .btn { padding: 6px 9px; font-size: 12.5px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}