/* ═══════════════════════════════════════════════════════════
   GodotVerse Academy — editor.css
   Estilos del editor de código, resultado y pistas
   ═══════════════════════════════════════════════════════════ */

/* ══════════════════════════════
   EDITOR WRAPPER
══════════════════════════════ */
.editor-wrapper {
  margin-bottom: var(--space-4);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-normal);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.editor-wrapper:focus-within {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 2px var(--clr-primary-glow);
}

.editor-wrapper.is-success { border-color: var(--clr-success); box-shadow: 0 0 0 2px rgba(111,207,59,0.2); }
.editor-wrapper.is-error   { border-color: var(--clr-error);   box-shadow: 0 0 0 2px rgba(255,107,107,0.2); animation: shake 0.4s ease; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  40%       { transform: translateX(6px); }
  60%       { transform: translateX(-4px); }
  80%       { transform: translateX(4px); }
}

/* Editor topbar */
.editor-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-4);
  background: #0b1510;
  border-bottom: 1px solid var(--border-subtle);
}

.editor-lang-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-family: var(--font-code);
  color: var(--clr-primary);
  font-weight: var(--weight-semi);
}

.editor-lang-badge .lang-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-primary);
  box-shadow: 0 0 6px var(--clr-primary);
}

.editor-topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.editor-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-family: var(--font-code);
  color: var(--txt-muted);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.editor-action-btn:hover {
  color: var(--txt-primary);
  background: var(--bg-raised);
  border-color: var(--border-subtle);
}

/* CodeMirror overrides — custom GodotVerse dark theme */
.CodeMirror {
  font-family: var(--font-code) !important;
  font-size: 14px !important;
  line-height: 1.7 !important;
  background: var(--bg-editor) !important;
  color: #abb2bf !important;
  height: auto !important;
  min-height: 160px !important;
  max-height: 500px !important;
  padding: var(--space-4) 0 !important;
}

.CodeMirror-scroll { overflow-y: auto !important; min-height: 160px !important; }

.CodeMirror-lines { padding: 0 !important; }
.CodeMirror pre.CodeMirror-line { padding: 0 var(--space-5) !important; }

/* Gutter */
.CodeMirror-gutters {
  background: #0a1310 !important;
  border-right: 1px solid var(--border-subtle) !important;
  min-width: 40px;
}
.CodeMirror-linenumber {
  color: #3d5040 !important;
  font-size: 12px !important;
  padding: 0 8px !important;
}

/* Cursor */
.CodeMirror-cursor { border-left: 2px solid var(--clr-primary) !important; }

/* Selection */
.CodeMirror-selected { background: rgba(111,207,59,0.12) !important; }
.CodeMirror-focused .CodeMirror-selected { background: rgba(111,207,59,0.15) !important; }

/* Active line */
.CodeMirror-activeline-background { background: rgba(255,255,255,0.03) !important; }

/* Matching brackets */
.CodeMirror-matchingbracket { color: var(--clr-primary) !important; font-weight: bold !important; text-decoration: none !important; }

/* Syntax highlighting — Python mode repurposed for GDScript */
.cm-keyword    { color: #c678dd !important; font-weight: 600 !important; }   /* var, func, if, for, class */
.cm-builtin    { color: #e5c07b !important; }                                  /* built-in funcs */
.cm-string     { color: #98c379 !important; }                                  /* strings */
.cm-string-2   { color: #98c379 !important; }                                  /* multi-line str */
.cm-number     { color: #d19a66 !important; }                                  /* numbers */
.cm-comment    { color: #5c6370 !important; font-style: italic !important; }  /* comments */
.cm-operator   { color: #56b6c2 !important; }                                  /* operators */
.cm-atom       { color: #d19a66 !important; }                                  /* true, false, null */
.cm-def        { color: #61afef !important; }                                  /* function defs */
.cm-variable   { color: #abb2bf !important; }                                  /* variables */
.cm-variable-2 { color: #e06c75 !important; }                                  /* special vars */
.cm-property   { color: #56b6c2 !important; }                                  /* properties */
.cm-meta       { color: #61afef !important; }                                  /* @annotations */
.cm-error      { background: rgba(255,107,107,0.2) !important; border-radius: 2px !important; }

/* Scrollbar in editor */
.CodeMirror-vscrollbar::-webkit-scrollbar { width: 5px; }
.CodeMirror-vscrollbar::-webkit-scrollbar-thumb { background: var(--border-accent); border-radius: 4px; }

/* ══════════════════════════════
   EDITOR ACTIONS BAR
══════════════════════════════ */
.editor-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.btn-check-code {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--clr-primary);
  color: #0a1a0a;
  font-family: var(--font-ui);
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}

.btn-check-code::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-fast);
}
.btn-check-code:hover {
  background: var(--clr-primary-l);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--clr-primary-glow);
}
.btn-check-code:active { transform: scale(0.97); }
.btn-check-code:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-check-code.loading { pointer-events: none; }

.check-icon { font-size: 1.1em; }

.btn-reset-code {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: transparent;
  color: var(--txt-muted);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
  font-family: var(--font-ui);
}
.btn-reset-code:hover {
  color: var(--clr-error);
  border-color: rgba(255,107,107,0.4);
  background: rgba(255,107,107,0.08);
}

.attempt-counter {
  font-size: var(--text-xs);
  font-family: var(--font-code);
  color: var(--txt-muted);
  margin-left: auto;
}
.attempt-counter span { color: var(--txt-secondary); font-weight: var(--weight-semi); }

/* ══════════════════════════════
   RESULT PANEL
══════════════════════════════ */
.result-panel {
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-4);
  transition: all var(--transition-normal);
  animation: result-slide-in 0.25s ease;
}

@keyframes result-slide-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.result-panel.result-success { border-color: var(--clr-success); }
.result-panel.result-error   { border-color: var(--clr-error); }
.result-panel.result-warning { border-color: var(--clr-warning); }

.result-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}

.result-panel.result-success .result-header { background: rgba(111,207,59,0.08); }
.result-panel.result-error   .result-header { background: rgba(255,107,107,0.08); }
.result-panel.result-warning .result-header { background: rgba(255,209,102,0.08); }

.result-icon { font-size: 1.3em; }
.result-title { font-weight: var(--weight-semi); font-size: var(--text-sm); }

.result-panel.result-success .result-title { color: var(--clr-success); }
.result-panel.result-error   .result-title { color: var(--clr-error); }
.result-panel.result-warning .result-title { color: var(--clr-warning); }

.result-body { padding: var(--space-4); }

.result-message {
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  line-height: 1.75;
}
.result-message strong { color: var(--txt-primary); }

.result-feedback-list {
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.feedback-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-editor);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}
.feedback-item.feedback-error   { border-left: 3px solid var(--clr-error); }
.feedback-item.feedback-warning { border-left: 3px solid var(--clr-warning); }
.feedback-item.feedback-ok      { border-left: 3px solid var(--clr-success); }
.feedback-item .fi-icon { flex-shrink: 0; font-size: 1.0em; margin-top: 1px; }
.feedback-item .fi-text { color: var(--txt-secondary); }
.feedback-item.feedback-error   .fi-text { color: #ff9999; }
.feedback-item.feedback-warning .fi-text { color: var(--clr-yellow); }
.feedback-item.feedback-ok      .fi-text { color: var(--clr-primary-l); }

.result-xp-earned {
  margin-top: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--clr-yellow-glow);
  border: 1px solid rgba(255,209,102,0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--clr-yellow);
}

/* ══════════════════════════════
   HINTS PANEL
══════════════════════════════ */
.hints-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.hints-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}
.hints-header:hover { background: var(--bg-hover); }

.hints-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  color: var(--clr-yellow);
}

.hints-used-count {
  font-size: var(--text-xs);
  color: var(--txt-muted);
  font-family: var(--font-code);
}

.hints-toggle {
  color: var(--txt-muted);
  transition: transform var(--transition-normal);
  font-size: 0.9em;
}
.hints-panel.collapsed .hints-toggle { transform: rotate(-90deg); }

.hints-body {
  padding: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}
.hints-panel.collapsed .hints-body { display: none; }

.hint-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.hint-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid;
  font-family: var(--font-ui);
}

.hint-btn-free {
  background: rgba(111,207,59,0.1);
  border-color: rgba(111,207,59,0.3);
  color: var(--clr-primary);
}
.hint-btn-free:hover { background: rgba(111,207,59,0.2); }

.hint-btn-cost {
  background: rgba(255,209,102,0.08);
  border-color: rgba(255,209,102,0.25);
  color: var(--clr-yellow);
}
.hint-btn-cost:hover { background: rgba(255,209,102,0.15); }

.hint-btn-solution {
  background: rgba(255,107,107,0.08);
  border-color: rgba(255,107,107,0.25);
  color: var(--clr-error);
}
.hint-btn-solution:hover { background: rgba(255,107,107,0.15); }

.hint-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.hint-cost-badge {
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-full);
  padding: 1px 6px;
  font-size: 0.8em;
}

.hints-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hint-card {
  background: var(--bg-editor);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  animation: result-slide-in 0.25s ease;
}

.hint-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}
.hint-card-level {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--txt-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hint-card-type {
  font-size: var(--text-xs);
  color: var(--clr-yellow);
}

.hint-card-body {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  line-height: 1.75;
}
.hint-card-body strong { color: var(--txt-primary); }
.hint-card-body code { font-size: 0.9em; }

/* ══════════════════════════════
   CHALLENGE COMPLETE STATE
══════════════════════════════ */
.challenge-complete-overlay {
  text-align: center;
  padding: var(--space-8);
  background: linear-gradient(135deg, rgba(111,207,59,0.08), var(--bg-card));
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  animation: result-slide-in 0.4s var(--transition-bounce);
}

.complete-checkmark {
  font-size: 4rem;
  display: block;
  margin-bottom: var(--space-4);
  animation: check-pop 0.5s var(--transition-bounce);
}

@keyframes check-pop {
  0%   { transform: scale(0) rotate(-30deg); }
  70%  { transform: scale(1.3) rotate(5deg); }
  100% { transform: scale(1) rotate(0); }
}

.complete-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-black);
  color: var(--clr-primary);
  margin-bottom: var(--space-2);
}

.complete-subtitle {
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  margin-bottom: var(--space-6);
}

.complete-stars {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  font-size: 2rem;
  margin-bottom: var(--space-6);
}

.complete-star {
  animation: star-drop 0.4s var(--transition-bounce) both;
  filter: drop-shadow(0 0 8px var(--clr-yellow));
}
.complete-star:nth-child(1) { animation-delay: 0.1s; }
.complete-star:nth-child(2) { animation-delay: 0.25s; }
.complete-star:nth-child(3) { animation-delay: 0.4s; }

@keyframes star-drop {
  0%   { transform: translateY(-30px) scale(0); opacity: 0; }
  60%  { transform: translateY(5px) scale(1.2); opacity: 1; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}