/* Compiler page: glass panels over the theme background (themes.css). */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  display: flex; flex-direction: column; overflow: hidden;
  font: 13px/1.4 "Segoe UI", -apple-system, system-ui, sans-serif;
  color: var(--text); background: var(--app-base); background-image: var(--app-bg); background-attachment: fixed;
}
button, select, input, textarea { font: inherit; color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.spacer { flex: 1; }
svg { flex-shrink: 0; }

/* --- top bar --- */
.topbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 7px 12px; flex-shrink: 0;
  background: var(--glass-bg); border-bottom: 1px solid var(--glass-border); backdrop-filter: var(--blur);
}
.title { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; margin-right: 6px; white-space: nowrap; }
.title svg { width: 22px; height: 22px; }
.btn {
  display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--glass-border); background: var(--glass-bg-strong); white-space: nowrap;
}
.btn:hover:not(:disabled) { border-color: var(--glass-border-strong); background: rgba(var(--ink) / 0.16); }
.btn:disabled { opacity: 0.45; cursor: default; }
.btn:focus-visible, select:focus-visible, .icon-btn:focus-visible, .tab:focus-visible, .file:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn.primary { background: var(--accent-grad); border-color: transparent; color: var(--on-accent); box-shadow: var(--accent-glow); }
.btn.primary:hover:not(:disabled) { filter: brightness(1.1); background: var(--accent-grad); }
.btn.danger:not(:disabled) { background: var(--danger); border-color: transparent; color: #fff; }
.btn svg { width: 12px; height: 12px; }
select {
  height: 30px; padding: 0 8px; border-radius: 8px; border: 1px solid var(--glass-border); cursor: pointer;
  background: var(--glass-bg-strong); max-width: 170px;
}
select option { background: var(--app-base); color: var(--text); }
.field { display: inline-flex; align-items: center; gap: 4px; }
.field svg { width: 15px; height: 15px; opacity: 0.7; }
.icon-btn {
  display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 6px; border: none; background: none;
  cursor: pointer; color: var(--text-dim); font-size: 16px; line-height: 1;
}
.icon-btn:hover { background: rgba(var(--ink) / 0.12); color: var(--text); }
.icon-btn svg { width: 14px; height: 14px; }
#sideToggle { display: none; }

/* --- main area --- */
.main { flex: 1; display: flex; min-height: 0; }
.sidebar {
  width: 200px; flex-shrink: 0; display: flex; flex-direction: column;
  background: var(--glass-bg-soft); border-right: 1px solid var(--glass-border);
}
.side-h { display: flex; align-items: center; justify-content: space-between; padding: 8px 8px 6px 12px; font-size: 11px; letter-spacing: .5px; text-transform: uppercase; color: var(--text-dim); }
.files { flex: 1; overflow-y: auto; padding-bottom: 6px; }
.file { display: flex; align-items: center; gap: 6px; padding: 3px 6px 3px 12px; cursor: pointer; border-radius: 0; }
.file:hover { background: rgba(var(--ink) / 0.07); }
.file.active { background: rgba(var(--accent-rgb) / 0.22); }
.file-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file .icon-btn { width: 22px; height: 22px; opacity: 0; }
.file:hover .icon-btn, .file.active .icon-btn, .file .icon-btn:focus-visible { opacity: 1; }
.badge { font: 700 9px/1 Consolas, monospace; padding: 3px 3px; border-radius: 4px; min-width: 26px; text-align: center; color: #fff; background: #667; }
.badge.cpp { background: #00599c; } .badge.c { background: #5c6bc0; } .badge.python { background: #3572a5; }
.badge.js { background: #b8a200; } .badge.ts { background: #3178c6; } .badge.lua { background: #000080; }
.badge.ruby { background: #a91401; } .badge.sql { background: #e38c00; }
.file input, .new-file input { width: 100%; padding: 2px 4px; border: 1px solid var(--accent); border-radius: 4px; background: var(--code-bg); outline: none; }
.new-file { padding: 3px 8px 3px 12px; }
.name-err { color: var(--danger); font-size: 11px; padding: 2px 12px 4px; }
.side-foot { padding: 8px 12px; font-size: 11px; color: var(--text-dim); border-top: 1px solid var(--glass-border); }
.link { background: none; border: none; color: var(--accent); cursor: pointer; padding: 0; font-size: inherit; }
.link:hover { text-decoration: underline; }

.workspace { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.tabs { display: flex; overflow-x: auto; flex-shrink: 0; background: var(--glass-bg-soft); border-bottom: 1px solid var(--glass-border); scrollbar-width: thin; }
.tab {
  display: flex; align-items: center; gap: 6px; padding: 0 6px 0 12px; height: 32px; cursor: pointer; white-space: nowrap;
  border: none; border-right: 1px solid var(--glass-border); background: none; color: var(--text-dim); flex-shrink: 0;
}
.tab.active { color: var(--text); background: var(--code-bg); box-shadow: inset 0 2px var(--accent); }
.tab .icon-btn { width: 20px; height: 20px; font-size: 13px; }
.tab .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--danger); display: none; }
.tab.has-error .dot { display: inline-block; }
.editor-wrap { flex: 1; min-height: 120px; position: relative; }

/* CodeMirror in the colours of the theme. The editor has theme 'compiler' (class cm-s-compiler), so the
   default colours of codemirror.css (cm-s-default) do not apply; .editor-wrap: codemirror.css loads
   later and would win on equal selectors. */
.editor-wrap .CodeMirror { height: 100%; font: 14px/1.5 Consolas, "Cascadia Mono", Menlo, monospace; background: var(--code-bg); color: var(--code-text); }
.editor-wrap .CodeMirror-gutters { background: transparent; border-right: 1px solid var(--glass-border); }
.editor-wrap .CodeMirror-linenumber { color: var(--code-gutter); }
.editor-wrap .CodeMirror-cursor { border-left: 2px solid var(--code-cursor); }
.editor-wrap .CodeMirror-selected, .editor-wrap .CodeMirror-focused .CodeMirror-selected { background: var(--code-select) !important; }
.editor-wrap .CodeMirror-line::selection, .editor-wrap .CodeMirror-line > span::selection, .editor-wrap .CodeMirror-line > span > span::selection { background: var(--code-select); }
.editor-wrap .CodeMirror-activeline-background { background: var(--code-active); }
.editor-wrap .CodeMirror-matchingbracket { outline: 1px solid var(--accent); color: inherit !important; }
.cm-s-compiler .cm-keyword { color: var(--code-keyword); }
.cm-s-compiler .cm-string, .cm-s-compiler .cm-string-2 { color: var(--code-string); }
.cm-s-compiler .cm-number { color: var(--code-number); }
.cm-s-compiler .cm-comment { color: var(--code-comment); font-style: italic; }
.cm-s-compiler .cm-def { color: var(--code-def); }
.cm-s-compiler .cm-variable-2, .cm-s-compiler .cm-variable-3, .cm-s-compiler .cm-type { color: var(--code-type); }
.cm-s-compiler .cm-builtin, .cm-s-compiler .cm-property { color: var(--code-builtin); }
.cm-s-compiler .cm-atom { color: var(--code-atom); }
.cm-s-compiler .cm-meta, .cm-s-compiler .cm-qualifier { color: var(--code-meta); }
.cm-s-compiler .cm-operator { color: var(--code-op); }
.cm-s-compiler .cm-error { color: var(--term-err); }
/* the line of an error stays visible under the cursor (the active line has its own colour) */
.editor-wrap .CodeMirror .CodeMirror-linebackground.error-line { background: var(--err-line); box-shadow: inset 3px 0 var(--danger); }
.editor-wrap .CodeMirror .CodeMirror-linebackground.warn-line { background: var(--warn-line); box-shadow: inset 3px 0 var(--term-warn); }
.diag-mark { color: var(--danger); font-weight: 700; padding-left: 3px; cursor: default; }
.diag-mark.warn { color: var(--term-warn); }
body .CodeMirror-hints { background: var(--app-base); border: 1px solid var(--glass-border-strong); box-shadow: var(--glass-shadow); font: 13px Consolas, monospace; border-radius: 6px; z-index: 30; }
body .CodeMirror-hint { color: var(--text); }
body li.CodeMirror-hint-active { background: var(--accent); color: var(--on-accent); }

/* --- output and input --- */
.panel { height: 34%; min-height: 150px; display: flex; flex-shrink: 0; border-top: 1px solid var(--glass-border-strong); }
.terminal { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.panel-h { display: flex; align-items: center; justify-content: space-between; height: 28px; padding: 0 10px; flex-shrink: 0; font-size: 11px; letter-spacing: .5px; text-transform: uppercase; color: var(--text-dim); background: var(--glass-bg-soft); }
.panel-h button { background: none; border: none; cursor: pointer; color: var(--text-dim); text-transform: none; letter-spacing: 0; font-size: 11px; }
.panel-h button:hover { color: var(--text); }
.term-body {
  flex: 1; overflow-y: auto; padding: 6px 12px; background: var(--code-bg); user-select: text;
  font: 13px/1.45 Consolas, "Cascadia Mono", Menlo, monospace; white-space: pre-wrap; overflow-wrap: anywhere;
}
.term-body .out { color: var(--term-out); }
.term-body .err { color: var(--term-err); }
.term-body .warn { color: var(--term-warn); }
.term-body .info { color: var(--term-info); }
.term-body .in { color: var(--term-in); }
.term-body .hint-line { color: var(--term-warn); }
.term-body .term-in { display: inline-block; min-width: 12ch; width: 60%; max-width: 100%; border: none; border-bottom: 1px dashed var(--term-in); outline: none; padding: 0 2px; background: transparent; color: var(--term-in); font: inherit; }
.stdin-box textarea.flash { animation: stdin-flash 1.6s ease-out 2; }
@keyframes stdin-flash { 0%, 40% { box-shadow: inset 0 0 0 2px var(--term-warn); } 100% { box-shadow: inset 0 0 0 2px transparent; } }
.term-body .goto { text-decoration: underline; cursor: pointer; }
.stdin-box { width: 260px; flex-shrink: 0; display: flex; flex-direction: column; border-left: 1px solid var(--glass-border); }
.stdin-box textarea { flex: 1; border: none; outline: none; resize: none; padding: 6px 10px; background: var(--code-bg); color: var(--term-in); font: 13px/1.45 Consolas, Menlo, monospace; }
.statusbar { display: flex; align-items: center; gap: 14px; height: 24px; padding: 0 12px; flex-shrink: 0; font-size: 12px; color: var(--text-dim); background: var(--glass-bg); border-top: 1px solid var(--glass-border); white-space: nowrap; overflow: hidden; }
.status { display: flex; align-items: center; gap: 6px; overflow: hidden; text-overflow: ellipsis; }
.status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-dim); flex-shrink: 0; }
.status.loading .dot { background: #d7ba7d; animation: blink 1s infinite; }
.status.ready .dot { background: var(--success); }
.status.running .dot { background: var(--accent); animation: blink .6s infinite; }
.status.failed .dot { background: var(--danger); }
.status.failed { color: var(--danger); }
@keyframes blink { 50% { opacity: .3; } }
.toast {
  position: fixed; left: 50%; bottom: 40%; transform: translateX(-50%); display: none; align-items: center; gap: 12px; z-index: 40;
  padding: 8px 14px; border-radius: 10px; background: var(--app-base); border: 1px solid var(--glass-border-strong); box-shadow: var(--glass-shadow);
}
.toast.show { display: flex; }

/* --- narrow windows and phones --- */
@media (max-width: 1100px) { .stdin-box { width: 200px; } .sidebar { width: 170px; } }
@media (max-width: 760px) {
  .topbar { gap: 6px; padding: 6px 8px; }
  .title span { display: none; }
  .btn .label { display: none; }
  select { max-width: 120px; }
  #sideToggle { display: inline-grid; }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; z-index: 35; width: 230px; transform: translateX(-100%); transition: transform .15s; background: var(--app-base); }
  body.side-open .sidebar { transform: none; box-shadow: var(--glass-shadow); }
  .panel { flex-direction: column; height: 42%; }
  .stdin-box { width: auto; height: 34%; border-left: none; border-top: 1px solid var(--glass-border); }
  .statusbar #cursorPos { display: none; }
}