/* =========================================================================
   Pawn Playground — App styles
   Dark theme, Bootstrap 5 base
   ========================================================================= */

/* ---- Reset / base -------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --bg:          #1e1e1e;
  --bg-sidebar:  #252526;
  --bg-toolbar:  #252526;
  --bg-output:   #1a1a1a;
  --bg-sep:      #1e1e1e;
  --border:      #3c3c3c;
  --text:        #d4d4d4;
  --text-muted:  #858585;
  --text-hint:   #4a4a4a;
  --accent:      #9083d2;
  --accent2:     #4ec9b0;
  --accent-err:  #f47174;
  --accent-warn: #d7ba7d;
  --btn-bg:      #2d2d2d;
  --btn-hover:   #3a3a3a;
  --btn-active:  #4a4a4a;
  --scrollbar:   #3c3c3c;
  --font-mono:   "JetBrains Mono", "Fira Code", "Cascadia Code", "Consolas", monospace;
}

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, sans-serif;
  font-size: 14px;
}

button, input, select, textarea, a {
  outline: none !important;
  -webkit-tap-highlight-color: transparent;
}

/* ---- Scrollbar ----------------------------------------------------------- */

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--btn-hover); }

/* ---- App shell ---------------------------------------------------------- */

.app {
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.visible .app { opacity: 1; }

/* ---- Sidebar ------------------------------------------------------------ */

.app .sidebar {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 240px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--border);
  user-select: none;
  flex-shrink: 0;
}
.sidebar-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
  line-height: 1;
}
.sidebar-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}

.sidebar-section {
  padding: 12px 10px 6px;
}
.sidebar-section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 6px;
  padding: 0 6px;
}
.sidebar-hint {
  font-size: 12px;
  color: var(--text-hint);
  margin: 0 0 8px;
  padding: 0 6px;
  line-height: 1.5;
}

/* Document list */
.document-list { display: flex; flex-direction: column; gap: 2px; }
.document-list a,
.document-list .list-group-item {
  display: block;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.1s;
}
.document-list a:hover,
.document-list .list-group-item:hover { background: var(--btn-bg); }
.document-list .active { background: var(--accent) !important; color: #ffffff !important; }
.document-list .new-doc { font-style: italic; color: var(--accent2); }

/* GitHub gists */
.github-gists { display: flex; flex-direction: column; gap: 2px; }

/* Sidebar buttons */
.sidebar .btn-outline-secondary {
  color: var(--text-muted);
  border-color: var(--border);
  background: transparent;
  font-size: 12px;
  padding: 5px 10px;
  transition: background 0.15s, color 0.15s;
}
.sidebar .btn-outline-secondary:hover {
  background: var(--btn-bg);
  color: var(--text);
  border-color: var(--btn-hover);
}

/* ---- Main area ---------------------------------------------------------- */

.app .main {
  position: absolute;
  top: 0; left: 240px; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

/* ---- Toolbar ------------------------------------------------------------ */

.app .main .toolbar {
  height: 44px;
  min-height: 44px;
  background: var(--bg-toolbar);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  gap: 4px;
  flex-shrink: 0;
}

.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}

.toolbar-btn {
  background: var(--btn-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  height: 30px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
  cursor: pointer;
  white-space: nowrap;
}
.toolbar-btn:hover:not(:disabled) {
  background: var(--btn-hover);
  border-color: var(--accent);
  color: var(--accent);
}
.toolbar-btn:active:not(:disabled) { background: var(--btn-active); }
.toolbar-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.toolbar-btn.compiling {
  border-color: var(--accent);
  color: var(--accent);
  animation: pulse 1s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

.toolbar-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 4px;
}

.compile-status {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  min-width: 120px;
}
.compile-status.ok   { color: var(--accent2); }
.compile-status.err  { color: var(--accent-err); }
.compile-status.warn { color: var(--accent-warn); }

/* Dropdown */
.dropdown-menu {
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  min-width: 140px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.dropdown-item {
  color: var(--text);
  border-radius: 5px;
  font-size: 13px;
  padding: 6px 12px;
  transition: background 0.1s;
}
.dropdown-item:hover { background: var(--btn-bg); color: var(--text); }
.dropdown-item.active, .dropdown-item:active { background: var(--accent); color: #ffffff; }
.dropdown-divider { border-color: var(--border); }

/* ---- Editor pane -------------------------------------------------------- */

.app .main .editor {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}
.app .main .editor .CodeMirror {
  height: 100%;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  background: var(--bg) !important;
}
.app .main .editor .CodeMirror .CodeMirror-gutters {
  background: var(--bg-sidebar) !important;
  border-right: 1px solid var(--border) !important;
}
.app .main .editor .CodeMirror .CodeMirror-linenumber {
  color: var(--text-hint) !important;
}

/* ---- Output pane -------------------------------------------------------- */

.app .main .output {
  flex: 0 0 auto;
  height: 280px;
  min-height: 80px;
  background: var(--bg-output);
  display: flex;
  flex-direction: column;
  position: relative;
  border-top: 1px solid var(--border);
}

.app .main .output .separator {
  height: 6px;
  cursor: ns-resize;
  background: var(--bg-sep);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  transition: background 0.1s;
}
.app .main .output .separator:hover,
.app .main .output .separator.dragging { background: var(--accent); }

.app .main .output .scroller {
  flex: 1 1 auto;
  overflow: auto;
  padding: 10px 14px;
}
.app .main .output .scroller pre {
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text);
  white-space: pre;
  border-radius: 0;
  box-shadow: none;
  text-shadow: none;
}
.app .main .output .scroller pre.compiler-output {
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  margin-bottom: 10px;
}
.app .main .output .scroller pre.compiler-output-lst {
  overflow-x: auto;
  line-height: 18px;
}

/* ---- Macro stepper ------------------------------------------------------ */

.app .main .output .macro-stepper {
  position: absolute;
  top: 6px; left: 0; right: 0;
  height: 38px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 8px;
  gap: 6px;
  z-index: 10;
}
.macro-btn {
  background: var(--btn-bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 5px;
  width: 28px; height: 28px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.1s;
}
.macro-btn:hover { background: var(--btn-hover); }
.app .main .output .macro-stepper .current-step {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  min-width: 70px;
  text-align: center;
}

/* ---- CodeMirror theme overrides (Dracula + Pawn) ------------------------ */

.cm-s-dracula.cm-s-pawn .cm-comment   { color: #6272a4; }
.cm-s-dracula.cm-s-pawn .cm-meta      { color: #ff79c6; font-style: italic; }
.cm-s-dracula.cm-s-pawn .cm-keyword   { color: #8be9fd; font-weight: 600; }
.cm-s-dracula.cm-s-pawn .cm-builtin   { color: #ffb86c; }
.cm-s-dracula.cm-s-pawn .cm-type      { color: #4ec9b0; font-style: italic; }
.cm-s-dracula.cm-s-pawn .cm-atom      { color: #ff5555; }
.cm-s-dracula.cm-s-pawn .cm-number    { color: #bd93f9; }
.cm-s-dracula.cm-s-pawn .cm-string    { color: #f1fa8c; }
.cm-s-dracula.cm-s-pawn .cm-string-2  { color: #ffb86c; font-style: italic; }  /* printf format specs */
.cm-s-dracula.cm-s-pawn .cm-operator  { color: #ff79c6; }
.cm-s-dracula.cm-s-pawn .cm-variable  { color: var(--text); }
.cm-s-dracula.cm-s-pawn .cm-def       { color: #50fa7b; font-weight: 500; }

.cm-s-dracula.cm-s-pawn .CodeMirror-matchingbracket {
  color: #ff5555 !important;
  font-weight: bold;
}
.cm-s-dracula.cm-s-pawn .CodeMirror-foldgutter-open,
.cm-s-dracula.cm-s-pawn .CodeMirror-foldgutter-folded { color: var(--text-hint); }
.cm-s-dracula.cm-s-pawn .CodeMirror-foldgutter-open:hover,
.cm-s-dracula.cm-s-pawn .CodeMirror-foldgutter-folded:hover { color: var(--text-muted); }
.cm-s-dracula.cm-s-pawn .cm-matchhighlight {
  background: rgba(144,131,210,0.18);
  border-radius: 2px;
}
.cm-s-dracula .CodeMirror-activeline-background { background: rgba(255,255,255,0.04) !important; }

/* ---- Macro lines -------------------------------------------------------- */

.cm-s-dracula.cm-s-pawn .line        { display: block; }
.cm-s-dracula.cm-s-pawn .repl-line   { vertical-align: bottom; display: block; }
.cm-s-dracula.cm-s-pawn .repl-line.ahead,
.cm-s-dracula.cm-s-pawn .repl-line.behind { display: none; }
.cm-s-dracula.cm-s-pawn .repl-line.ahead.first { display: inline; }
.cm-s-dracula.cm-s-pawn .repl-line.ahead.first .new { display: none; }
.cm-s-dracula.cm-s-pawn .repl-line.behind.last { display: inline; }
.cm-s-dracula.cm-s-pawn .repl-line.behind.last .old { display: none; }
.cm-s-dracula.cm-s-pawn .repl-line.active.dir-left .repl {
  transform: translateY(-18px);
  animation: repl-slide-up 0.7s ease;
}
.cm-s-dracula.cm-s-pawn .repl-line.active.dir-right .repl {
  transform: translateY(0);
  animation: repl-slide-down 0.7s ease;
}
.cm-s-dracula.cm-s-pawn .repl-line.active.dir-right .repl .new  { transform: translateY(-18px); }
.cm-s-dracula.cm-s-pawn .repl-line.active.dir-right .repl .old  { transform: translateY(18px); }
.cm-s-dracula.cm-s-pawn .repl-line.active .repl {
  display: inline-block;
  height: 18px;
  vertical-align: bottom;
  position: relative;
  z-index: 1;
  border-radius: 3px;
}
.cm-s-dracula.cm-s-pawn .repl-line.active .repl .old {
  background: rgba(243,139,168,0.3);
  display: block;
  border-radius: 3px 3px 0 0;
}
.cm-s-dracula.cm-s-pawn .repl-line.active .repl .new {
  background: rgba(166,227,161,0.25);
  display: block;
  border-radius: 0 0 3px 3px;
}

@keyframes repl-slide-up   { 0%, 30% { transform: translateY(0); } }
@keyframes repl-slide-down { 0%, 30% { transform: translateY(-18px); } }

/* ---- Toolbar primary button ----------------------------------------------- */
.toolbar-btn-primary {
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
}
.toolbar-btn-primary:hover {
  background: #a898dc;
  color: #ffffff;
}
.toolbar-btn-primary:disabled,
.toolbar-btn-primary.compiling {
  background: var(--border);
  color: var(--text-muted);
}

/* ---- Run button (compile + execute) --------------------------------------- */
.toolbar-btn-run {
  background: var(--accent2);
  color: #0d1117;
  font-weight: 600;
  border-color: var(--accent2);
}
.toolbar-btn-run:hover:not(:disabled) {
  background: #5fd4bc;
  border-color: #5fd4bc;
  color: #0d1117;
}
.toolbar-btn-run:disabled,
.toolbar-btn-run.compiling {
  background: var(--border);
  color: var(--text-muted);
  border-color: var(--border);
}

/* ---- Output tab bar ------------------------------------------------------- */
.output-tabs {
  display: flex;
  align-items: center;
  background: var(--bg-toolbar);
  border-bottom: 1px solid var(--border);
  padding: 0 8px;
  gap: 2px;
  flex-shrink: 0;
  height: 34px;
}
.output-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  padding: 0 10px;
  height: 100%;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.12s, border-color 0.12s;
  white-space: nowrap;
}
.output-tab:hover { color: var(--text); }
.output-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---- Share toast notification --------------------------------------------- */
.share-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(1rem);
  background: var(--bg-sidebar);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 1.25rem;
  font-size: 0.82rem;
  white-space: nowrap;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
}
.share-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.share-toast.share-toast-err {
  border-color: var(--accent-err);
  color: var(--accent-err);
}

/* ---- Program output (AMX runner) ----------------------------------------- */
.program-output {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent2);
  padding: 12px 16px;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
}
.program-output-empty {
  color: var(--text-hint);
  font-style: italic;
}

/* ---- New document modal --------------------------------------------------- */
#new-doc-modal .modal-content {
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
}
#new-doc-modal .modal-header {
  border-bottom: 1px solid var(--border);
  padding: 14px 18px 12px;
}
#new-doc-modal .modal-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 7px;
}
#new-doc-modal .modal-title .bi {
  color: var(--accent);
}
#new-doc-modal .btn-close {
  filter: invert(1) opacity(0.5);
}
#new-doc-modal .btn-close:hover {
  filter: invert(1) opacity(0.8);
}
#new-doc-modal .modal-body {
  padding: 18px;
}
#new-doc-modal .form-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
#new-doc-modal .form-control {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 7px 10px;
  transition: border-color 0.15s;
}
#new-doc-modal .form-control:focus {
  background: var(--bg);
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(144,131,210,0.2);
  color: var(--text);
}
#new-doc-modal .form-control::placeholder {
  color: var(--text-muted);
  opacity: 1;
}
#new-doc-modal .form-control.is-invalid {
  border-color: var(--accent-err);
  box-shadow: none;
}
#new-doc-modal .invalid-feedback {
  font-size: 11px;
  color: var(--accent-err);
  margin-top: 5px;
}
#new-doc-modal .modal-footer {
  border-top: 1px solid var(--border);
  padding: 12px 18px;
  gap: 8px;
}
#new-doc-modal .btn-secondary {
  background: var(--btn-bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 14px;
  transition: background 0.12s, color 0.12s;
}
#new-doc-modal .btn-secondary:hover {
  background: var(--btn-hover);
  color: var(--text);
  border-color: var(--btn-hover);
}
#new-doc-modal .btn-primary {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #ffffff;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  transition: background 0.12s;
}
#new-doc-modal .btn-primary:hover {
  background: #a898dc;
  border-color: #a898dc;
}
#new-doc-modal .modal-backdrop,
.modal-backdrop {
  background: rgba(0,0,0,0.6);
}

/* =========================================================================
   Responsive / mobile
   ========================================================================= */

/* ---- Sidebar toggle button (always rendered, hidden on desktop) ---------- */

.toolbar-btn-menu {
  display: none;
  padding: 4px 8px;
}
.toolbar-divider-menu {
  display: none;
}

/* ---- Sidebar overlay (for closing sidebar by tapping outside) ------------ */

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 199;
}

/* ---- Mobile breakpoint: ≤ 767px ----------------------------------------- */

@media (max-width: 767px) {
  /* Show the hamburger toggle and its divider */
  .toolbar-btn-menu        { display: inline-flex; }
  .toolbar-divider-menu    { display: block; }

  /* Sidebar becomes an offscreen drawer */
  .app .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 260px;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.22s ease;
    box-shadow: 4px 0 24px rgba(0,0,0,0.5);
  }

  /* When open, slide in + show overlay */
  .app.sidebar-open .sidebar           { transform: translateX(0); }
  .app.sidebar-open .sidebar-overlay   { display: block; }

  /* Main area takes full width (no sidebar offset) */
  .app .main {
    left: 0;
  }

  /* Hide text labels — icon-only toolbar */
  .toolbar .btn-label { display: none; }

  /* Shrink compile-status width so toolbar doesn't overflow */
  .compile-status { min-width: 60px; }

  /* Output pane: shorter default on small screens */
  .app .main .output {
    height: 200px !important;
  }

  /* Output tab labels — hide text, keep icons */
  .output-tab .tab-label { display: none; }
}

/* ---- Extra-small (phones ≤ 480px) --------------------------------------- */

@media (max-width: 480px) {
  /* Collapse LST/ASM/Macros buttons into icon-only */
  #compile-lst .btn-label,
  #compile-asm .btn-label,
  #compile-macros .btn-label { display: none; }

  /* Reduce toolbar padding */
  .app .main .toolbar {
    padding: 0 6px;
    gap: 2px;
  }
  .toolbar-left, .toolbar-right { gap: 2px; }
  .toolbar-divider { margin: 0 2px; }

  /* Make toolbar buttons slightly narrower */
  .toolbar-btn { padding: 4px 8px; }
}