/* PHP 4.1.1 Fiddle -- layout on top of style.css (tokens, buttons, tabs, editor, terminal) */

/* Top bar ------------------------------------------------------------------ */
.fz-top {
  flex: none; display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; background: var(--panel); border-bottom: 1px solid var(--border);
  min-width: 0;
}
.fz-brand { display: flex; align-items: center; gap: 8px; color: inherit; text-decoration: none; flex: none; }
.fz-brand .logo { width: 44px; height: 26px; font-size: 14px; }
.fz-brand-text { font-weight: 650; font-size: 14px; white-space: nowrap; }
.fz-actions { display: flex; gap: 6px; flex: none; }
.fz-actions .btn.primary { min-width: 76px; }
.btn.primary.running { cursor: progress; }
.fz-title { flex: 1; min-width: 120px; display: flex; align-items: center; gap: 8px; }
.fz-title input {
  flex: 1; min-width: 0; max-width: 360px; border-color: transparent; background: transparent;
  font-weight: 600; font-size: 14px; padding: 4px 8px;
}
.fz-title input:hover { border-color: var(--border); }
.fz-title input:focus { border-color: var(--accent); background: var(--panel); outline: none; }
.save-state { font-size: 11.5px; color: var(--muted); white-space: nowrap; }
.save-state::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); margin-right: 5px; vertical-align: 1px; }
.save-state[data-state="unsaved"]::before, .save-state[data-state="saving"]::before { background: var(--warn); }
.save-state[data-state="error"], .save-state[data-state="memory"] { color: var(--err); }
.save-state[data-state="error"]::before, .save-state[data-state="memory"]::before { background: var(--err); }
.fz-right { display: flex; align-items: center; gap: 8px; flex: none; }
.fz-right a.btn { color: inherit; text-decoration: none; }
.version-badge {
  flex: none; border: 1px solid var(--border); background: var(--panel-2); border-radius: 999px;
  padding: 1px 8px; font: 600 11px/1.6 var(--mono); color: var(--muted); cursor: pointer; white-space: nowrap;
}
.version-badge:hover { color: var(--text); border-color: var(--accent); }
.version-badge.edited { color: var(--warn); }
.fz-check { display: flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--muted); white-space: nowrap; cursor: pointer; }

/* Body --------------------------------------------------------------------- */
.fz-body { flex: 1; min-height: 0; display: grid; grid-template-columns: 250px minmax(0, 1fr); }
body.side-hidden .fz-body { grid-template-columns: minmax(0, 1fr); }
body.side-hidden .fz-side { display: none; }

/* Sidebar ------------------------------------------------------------------ */
.fz-side {
  min-height: 0; overflow: auto; background: var(--panel); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.fz-side.drop { outline: 2px dashed var(--accent); outline-offset: -6px; }
.side-sec { border-bottom: 1px solid var(--border); flex: none; }
.side-sec.grow { flex: 1 0 auto; }
.side-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 6px 8px 6px 12px; min-height: 36px;
}
summary.side-head { cursor: pointer; list-style: none; }
summary.side-head::-webkit-details-marker { display: none; }
summary.side-head .pane-title::before { content: "▸ "; display: inline-block; width: 1.1em; transition: transform .12s; }
details[open] > summary.side-head .pane-title::before { content: "▾ "; }
.side-head .pane-tools label.icon-btn { cursor: pointer; }
.count { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.side-note { margin: 4px 12px 10px; font-size: 11.5px; color: var(--muted); }
.side-note code { font-size: 11px; }
.entry-star { color: var(--warn); }
.side-empty { margin: 4px 12px 10px; font-size: 12px; color: var(--muted); }
.side-foot { padding: 4px 12px 10px; }
.side-filter { margin: 0 10px 6px; width: calc(100% - 20px); font-size: 12.5px; padding: 4px 8px; }

.fz-files { padding: 0 0 4px; font-family: var(--mono); font-size: 12.5px; }
.fz-file {
  display: flex; align-items: center; gap: 2px; min-height: 26px;
  padding: 0 6px 0 calc(12px + var(--depth, 0) * 14px);
  cursor: pointer; border-left: 2px solid transparent;
}
.fz-file:hover { background: var(--panel-2); }
.fz-file.active { background: var(--accent-soft); border-left-color: var(--accent); }
.fz-file .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fz-file.dir { cursor: default; color: var(--muted); }
.fz-file.dir:hover { background: none; }
.fz-file.server .name { font-style: italic; }
.fz-file .meta { color: var(--muted); font-size: 11px; flex: none; margin-right: 4px; }
.row-btn {
  flex: none; width: 22px; height: 22px; display: inline-grid; place-items: center;
  border: 0; background: none; border-radius: 4px; color: var(--muted); cursor: pointer; font-size: 12px;
  opacity: 0; padding: 0;
}
.fz-file:hover .row-btn, .fz-project:hover .row-btn, .row-btn:focus-visible, .row-btn.star.on { opacity: 1; }
.row-btn:hover { background: var(--border); color: var(--text); }
.row-btn.del:hover { color: var(--err); }
.row-btn.star.on { color: var(--warn); }
@media (hover: none) { .row-btn { opacity: .7; } }
.inline-edit {
  display: block; width: calc(100% - 16px); margin: 2px 8px; padding: 3px 6px;
  font-family: var(--mono); font-size: 12.5px; border: 1px solid var(--accent); border-radius: 4px;
  background: var(--panel); outline: none;
}

.fz-projects { padding: 0 0 8px; }
.fz-project {
  display: flex; align-items: center; gap: 4px; width: 100%;
  padding: 5px 6px 5px 12px; cursor: pointer; border: 0; border-left: 2px solid transparent;
  background: none; text-align: left;
}
.fz-project:hover, .fz-project:focus-visible { background: var(--panel-2); outline: none; }
.fz-project.active { background: var(--accent-soft); border-left-color: var(--accent); }
.fz-project .text { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.fz-project .name { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fz-project .meta { font-size: 11px; color: var(--muted); }

/* History ------------------------------------------------------------------ */
.fz-version .vnum { font: 600 12px var(--mono); color: var(--accent); flex: none; width: 3.2em; }
.fz-version.latest .vnum::after { content: " ●"; font-size: 8px; vertical-align: 2px; color: var(--ok); }
.fz-version .row-btn { width: auto; padding: 0 6px; font-size: 11.5px; }
.history-tools { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 0 10px 6px 12px; }
.history-tools .hint-text { font-size: 11.5px; color: var(--muted); }

/* Share note ----------------------------------------------------------------- */
.share-note {
  position: fixed; top: 58px; right: 16px; z-index: 25; width: min(440px, calc(100% - 32px));
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(10, 12, 20, .22); padding: 12px 16px 14px; font-size: 13px;
}
.share-note h2 { margin: 0; font-size: 15px; }
.share-note h2::before { content: "✓ "; color: var(--ok); }
.share-note p { margin: 8px 0 4px; }
.share-note ul { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 5px; color: var(--muted); }
.share-note li b { color: var(--text); font-weight: 600; }
.share-note li.warn, .share-note .warn { color: var(--warn); }
#share-link { width: 100%; margin-top: 8px; font: 12px var(--mono); color: var(--muted); }
.share-note-foot { margin-top: 12px; }

/* Work area ---------------------------------------------------------------- */
.fz-work {
  --split: 50%;
  min-height: 0; min-width: 0; padding: 8px;
  display: grid; grid-template-columns: minmax(0, var(--split)) 8px minmax(0, 1fr);
}
.fz-gutter { cursor: col-resize; position: relative; touch-action: none; }
.fz-gutter::after {
  content: ""; position: absolute; left: 3px; top: 50%; width: 2px; height: 36px; margin-top: -18px;
  border-radius: 2px; background: var(--border);
}
.fz-gutter:hover::after, .fz-gutter:focus-visible::after { background: var(--accent); }
.fz-gutter:focus-visible { outline: none; }
body.dragging { cursor: col-resize; user-select: none; }
body.dragging iframe { pointer-events: none; }

.fz-tabs {
  display: flex; align-items: stretch; gap: 0; min-height: 38px; flex: none;
  background: var(--panel-2); border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: thin;
}
.fz-tab {
  display: flex; align-items: center; gap: 4px; padding: 0 4px 0 12px; cursor: pointer;
  font-family: var(--mono); font-size: 12.5px; color: var(--muted); white-space: nowrap;
  border-right: 1px solid var(--border); border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.fz-tab:hover { color: var(--text); }
.fz-tab.active { background: var(--code-bg); color: var(--text); border-bottom-color: var(--accent); }
.fz-tab.entry .name::before { content: "★ "; color: var(--warn); }
.fz-tab .x { border: 0; background: none; color: var(--muted); cursor: pointer; width: 20px; height: 20px; border-radius: 4px; padding: 0; line-height: 1; }
.fz-tab .x:hover { background: var(--border); color: var(--text); }
.fz-tabs-empty { align-self: center; padding: 0 12px; font-size: 12.5px; color: var(--muted); }
.editor.empty .CodeMirror { opacity: .4; }

.fz-output-pane .fz-view { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.fz-output-pane #cli-view { background: var(--term-bg); color: var(--term-text); }
#cli-script { background: #171a24; border: 1px solid #2c3142; color: #e5c07b; font-family: var(--mono); font-size: 12.5px; padding: 2px 4px; border-radius: 4px; max-width: 14em; }
.log-tools { position: sticky; top: 0; float: right; padding: 6px 12px; }
.tab-panel[data-panel="log"] .code-view { min-height: 100%; }

.drawer-sub { margin-top: 8px !important; font-size: 14px !important; }
.small { font-size: 12px; }
.danger-btn { color: var(--err); border-color: var(--err); background: transparent; align-self: flex-start; margin-top: 4px; }
.danger-btn:hover { background: var(--err); color: var(--panel); }

/* Responsive --------------------------------------------------------------- */
@media (max-width: 1180px) {
  .fz-brand-text, .fz-check { display: none; }
  .fz-right .fz-classic { display: none; }
}
@media (max-width: 860px) {
  body.fiddle { overflow: hidden; }
  .fz-top { flex-wrap: wrap; padding: 8px 16px; row-gap: 6px; }
  .fz-title { order: 5; flex-basis: 100%; }
  .fz-title input { max-width: none; }
  .fz-right { margin-left: auto; }
  .fz-right #btn-settings, .fz-right #btn-about { padding: 5px 8px; }
  .share-note { top: auto; bottom: 16px; }
  .engine-status { display: none; }
  .fz-body { grid-template-columns: minmax(0, 1fr); position: relative; }
  body.side-hidden .fz-side { display: flex; }
  .fz-side {
    position: absolute; inset: 0 auto 0 0; width: min(300px, 88vw); z-index: 15;
    transform: translateX(-102%); transition: transform .18s ease; box-shadow: var(--shadow);
  }
  body.side-open .fz-side { transform: none; }
  .fz-work {
    padding: 8px 16px; overflow: auto;
    grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(260px, 45%) minmax(360px, 1fr); gap: 8px;
  }
  .fz-gutter { display: none; }
}
@media (max-width: 520px) {
  .fz-brand { display: none; }
  .fz-actions .btn { padding: 5px 9px; }
}