/* ═══════════════════════════════════════════════════════════
   GodotVerse Academy — components.css
   Componentes UI: splash, phase view, cards, badges
   ═══════════════════════════════════════════════════════════ */

/* ══════════════════════════════
   SPLASH SCREEN
══════════════════════════════ */
#splash-screen {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at 30% 60%, #0d2010 0%, #080e0a 60%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  overflow: hidden;
}

.splash-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  z-index: 2;
  position: relative;
  text-align: center;
  padding: var(--space-8);
}

.splash-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.splash-icon {
  font-size: 5rem;
  animation: splash-float 3s ease-in-out infinite;
  filter: drop-shadow(0 0 20px rgba(111,207,59,0.5));
}

@keyframes splash-float {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50%       { transform: translateY(-12px) rotate(3deg); }
}

.splash-title {
  font-size: var(--text-4xl);
  font-weight: var(--weight-black);
  letter-spacing: -0.02em;
  color: var(--txt-primary);
  line-height: 1;
}

.splash-title .accent {
  display: block;
  font-size: 1.1em;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.splash-subtitle {
  font-size: var(--text-sm);
  color: var(--txt-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: var(--weight-medium);
}

.splash-tagline {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.splash-tagline p {
  font-size: var(--text-lg);
  color: var(--txt-secondary);
}
.splash-tagline strong { color: var(--txt-primary); }
.splash-tagline .muted { font-size: var(--text-sm); }

.splash-name-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  max-width: 380px;
}

.splash-name-form label {
  font-size: var(--text-md);
  color: var(--txt-secondary);
  font-weight: var(--weight-medium);
}

.splash-name-form input {
  width: 100%;
  padding: var(--space-3) var(--space-5);
  background: var(--bg-raised);
  border: 2px solid var(--border-normal);
  border-radius: var(--radius-lg);
  color: var(--txt-primary);
  font-size: var(--text-lg);
  text-align: center;
  transition: all var(--transition-normal);
  outline: none;
}
.splash-name-form input::placeholder { color: var(--txt-muted); }
.splash-name-form input:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px var(--clr-primary-glow);
}

.splash-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.leaf {
  position: absolute;
  font-size: 1.5rem;
  opacity: 0.25;
  animation: leaf-fall linear infinite;
}
.leaf:nth-child(1)  { left: 8%;  animation-duration: 8s;  animation-delay: 0s;   font-size: 1.2rem; }
.leaf:nth-child(2)  { left: 20%; animation-duration: 10s; animation-delay: 1s;   font-size: 0.9rem; }
.leaf:nth-child(3)  { left: 35%; animation-duration: 7s;  animation-delay: 2s;   font-size: 1.5rem; }
.leaf:nth-child(4)  { left: 55%; animation-duration: 9s;  animation-delay: 0.5s; font-size: 1.1rem; }
.leaf:nth-child(5)  { left: 70%; animation-duration: 11s; animation-delay: 3s;   font-size: 1.3rem; }
.leaf:nth-child(6)  { left: 82%; animation-duration: 8s;  animation-delay: 1.5s; font-size: 0.8rem; }
.leaf:nth-child(7)  { left: 90%; animation-duration: 10s; animation-delay: 4s;   font-size: 1.4rem; }
.leaf:nth-child(8)  { left: 45%; animation-duration: 6s;  animation-delay: 2.5s; font-size: 1.0rem; }

@keyframes leaf-fall {
  0%   { transform: translateY(-10vh) rotate(0deg); opacity: 0; }
  10%  { opacity: 0.25; }
  90%  { opacity: 0.25; }
  100% { transform: translateY(110vh) rotate(360deg); opacity: 0; }
}

/* ══════════════════════════════
   PHASE VIEW
══════════════════════════════ */
.phase-view {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-16);
}

/* Phase header */
.phase-header {
  margin-bottom: var(--space-8);
}

.phase-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.block-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid;
}

.block-chip-1 { background: rgba(111,207,59,0.1);  border-color: rgba(111,207,59,0.3);  color: var(--clr-primary); }
.block-chip-2 { background: rgba(86,204,242,0.1);  border-color: rgba(86,204,242,0.3);  color: var(--clr-blue); }
.block-chip-3 { background: rgba(187,134,252,0.1); border-color: rgba(187,134,252,0.3); color: var(--clr-purple); }
.block-chip-4 { background: rgba(255,209,102,0.1); border-color: rgba(255,209,102,0.3); color: var(--clr-yellow); }
.block-chip-5 { background: rgba(248,134,194,0.1); border-color: rgba(248,134,194,0.3); color: var(--clr-pink); }
.block-chip-6 { background: rgba(255,107,107,0.1); border-color: rgba(255,107,107,0.3); color: var(--clr-error); }
.block-chip-7 { background: rgba(111,207,59,0.15); border-color: rgba(111,207,59,0.5);  color: var(--clr-primary-l); }

.phase-num-badge {
  font-family: var(--font-code);
  font-size: var(--text-xs);
  color: var(--txt-muted);
  font-weight: var(--weight-bold);
}

.phase-title-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.phase-icon {
  font-size: 2.8rem;
  line-height: 1;
  flex-shrink: 0;
}

.phase-title {
  font-size: var(--text-3xl);
  font-weight: var(--weight-black);
  color: var(--txt-primary);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.phase-context {
  background: var(--bg-raised);
  border-left: 3px solid var(--clr-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-3) var(--space-4);
  margin-top: var(--space-4);
}

.phase-context p {
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  font-style: italic;
}

.phase-context strong { color: var(--clr-primary); font-style: normal; }

/* Phase progress (challenges counter) */
.phase-progress-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.challenge-dots {
  display: flex;
  gap: var(--space-2);
}

.ch-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-normal);
  transition: all var(--transition-normal);
}
.ch-dot.active   { background: var(--clr-primary); box-shadow: 0 0 6px var(--clr-primary-glow); }
.ch-dot.done     { background: var(--clr-primary-d); }

/* ══════════════════════════════
   THEORY SECTION
══════════════════════════════ */
.theory-section {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-8);
}

.theory-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}
.theory-header:hover { background: var(--bg-hover); }

.theory-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.theory-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-blue);
}
.theory-title {
  font-size: var(--text-md);
  font-weight: var(--weight-semi);
  color: var(--txt-primary);
}
.theory-toggle {
  color: var(--txt-muted);
  transition: transform var(--transition-normal);
  font-size: 1.1em;
}
.theory-section.collapsed .theory-toggle { transform: rotate(-90deg); }

.theory-body {
  padding: var(--space-6);
  overflow: hidden;
  transition: all var(--transition-normal);
}
.theory-section.collapsed .theory-body { display: none; }

/* Theory content styles */
.theory-body h3 {
  font-size: var(--text-lg);
  color: var(--clr-blue);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-2);
}
.theory-body h3:first-child { margin-top: 0; }

.theory-body h4 {
  font-size: var(--text-base);
  color: var(--clr-primary);
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}

.theory-body p {
  margin-bottom: var(--space-4);
  color: var(--txt-secondary);
}

.theory-body ul, .theory-body ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-5);
}
.theory-body ul { list-style: disc; }
.theory-body ol { list-style: decimal; }

.theory-body li {
  color: var(--txt-secondary);
  margin-bottom: var(--space-1);
  line-height: 1.7;
}
.theory-body li::marker { color: var(--clr-primary); }

.theory-body strong { color: var(--txt-primary); font-weight: var(--weight-semi); }

.theory-body .tip-box {
  background: var(--clr-primary-glow);
  border: 1px solid rgba(111,207,59,0.25);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-4) 0;
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.theory-body .tip-box .tip-icon { font-size: 1.2em; flex-shrink: 0; margin-top: 2px; }
.theory-body .tip-box p { margin: 0; font-size: var(--text-sm); }

.theory-body .warning-box {
  background: rgba(255,209,102,0.08);
  border: 1px solid rgba(255,209,102,0.25);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-4) 0;
}
.theory-body .warning-box p { margin: 0; font-size: var(--text-sm); color: var(--clr-yellow); }

.theory-body .syntax-block {
  background: var(--bg-editor);
  border: 1px solid var(--border-normal);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin: var(--space-4) 0;
  font-family: var(--font-code);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--txt-primary);
  overflow-x: auto;
}

.gdkw  { color: #c678dd; font-weight: bold; }   /* keyword: var, func, if, etc */
.gdtype{ color: #e5c07b; }                        /* type: int, float, String */
.gdstr { color: #98c379; }                        /* string */
.gdnum { color: #d19a66; }                        /* number */
.gdcmt { color: #5c6370; font-style: italic; }   /* comment */
.gdann { color: #61afef; }                        /* annotation: @export */
.gdfn  { color: #61afef; }                        /* function name */
.gdcls { color: #e5c07b; font-weight: bold; }    /* class name */
.gdop  { color: #56b6c2; }                        /* operator */
.gdlit { color: #d19a66; }                        /* literal true/false/null */

.theory-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-4) 0;
  font-size: var(--text-sm);
}
.theory-body th {
  background: var(--bg-raised);
  color: var(--txt-primary);
  font-weight: var(--weight-semi);
  padding: var(--space-2) var(--space-3);
  text-align: left;
  border: 1px solid var(--border-subtle);
}
.theory-body td {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-subtle);
  color: var(--txt-secondary);
}
.theory-body tr:nth-child(even) td { background: var(--bg-raised); }

/* ══════════════════════════════
   CHALLENGE SECTION
══════════════════════════════ */
.challenges-section { margin-bottom: var(--space-8); }

.challenges-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.challenges-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-yellow);
}

.challenge-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}
.challenge-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-normal);
  background: var(--bg-raised);
  color: var(--txt-secondary);
  font-size: 0.9em;
  transition: all var(--transition-fast);
  cursor: pointer;
}
.challenge-nav-btn:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}
.challenge-nav-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.challenge-counter {
  font-size: var(--text-xs);
  font-family: var(--font-code);
  color: var(--txt-muted);
  min-width: 40px;
  text-align: center;
}

/* Challenge card */
.challenge-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.challenge-card-header {
  padding: var(--space-4) var(--space-6);
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.challenge-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  background: rgba(255,209,102,0.15);
  border: 1px solid rgba(255,209,102,0.3);
  color: var(--clr-yellow);
  font-size: var(--text-xs);
  font-weight: var(--weight-black);
  font-family: var(--font-code);
}

.challenge-title {
  font-size: var(--text-md);
  font-weight: var(--weight-semi);
  color: var(--txt-primary);
  flex: 1;
}

.stars-display {
  display: flex;
  gap: 2px;
}
.star {
  color: var(--border-normal);
  font-size: 1.1em;
  transition: color var(--transition-normal);
}
.star.lit { color: var(--clr-yellow); text-shadow: 0 0 8px var(--clr-yellow-glow); }

.challenge-card-body { padding: var(--space-6); }

.challenge-description {
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-editor);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}
.challenge-description p { font-size: var(--text-base); color: var(--txt-secondary); margin: 0; }
.challenge-description strong { color: var(--clr-yellow); }

.challenge-objective {
  margin-bottom: var(--space-5);
}
.objective-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--txt-muted);
  margin-bottom: var(--space-2);
}
.objective-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.objective-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--txt-secondary);
}
.obj-icon { color: var(--clr-primary); flex-shrink: 0; margin-top: 2px; }
.objective-item.done .obj-icon { color: var(--clr-success); }
.objective-item.done { text-decoration: line-through; color: var(--txt-muted); }

/* ══════════════════════════════
   PHASE NAVIGATION
══════════════════════════════ */
.phase-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
}

/* ══════════════════════════════
   PHASE SUMMARY (end of phase)
══════════════════════════════ */
.phase-summary-card {
  background: linear-gradient(135deg, var(--clr-primary-glow), var(--bg-card));
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  margin-bottom: var(--space-8);
}

.summary-icon { font-size: 4rem; margin-bottom: var(--space-4); }
.summary-title { font-size: var(--text-2xl); font-weight: var(--weight-black); color: var(--clr-primary); margin-bottom: var(--space-3); }
.summary-subtitle { font-size: var(--text-md); color: var(--txt-secondary); margin-bottom: var(--space-6); }

.summary-xp-gained {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--clr-yellow-glow);
  border: 1px solid var(--clr-yellow-d);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xl);
  font-weight: var(--weight-black);
  color: var(--clr-yellow);
  margin-bottom: var(--space-6);
}

.summary-learned {
  text-align: left;
  background: var(--bg-raised);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}
.summary-learned h4 { color: var(--txt-primary); margin-bottom: var(--space-3); font-size: var(--text-base); }
.summary-learned ul { list-style: none; }
.summary-learned li {
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  padding: var(--space-1) 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.summary-learned li::before { content: '✓'; color: var(--clr-primary); font-weight: bold; }

/* ══════════════════════════════
   HOME / OVERVIEW
══════════════════════════════ */
.home-view {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-16);
}

.home-hero {
  text-align: center;
  padding: var(--space-12) 0;
  margin-bottom: var(--space-10);
}

.home-hero-icon {
  font-size: 5rem;
  margin-bottom: var(--space-4);
  display: block;
  animation: splash-float 4s ease-in-out infinite;
}

.home-hero h1 {
  font-size: var(--text-4xl);
  font-weight: var(--weight-black);
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, var(--txt-primary), var(--clr-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-hero p {
  font-size: var(--text-lg);
  color: var(--txt-secondary);
  max-width: 550px;
  margin: 0 auto var(--space-8);
}

.blocks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}

.block-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.block-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.block-card:hover { border-color: var(--border-accent); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.block-card:hover::before { opacity: 1; }

.block-card-icon { font-size: 2.5rem; margin-bottom: var(--space-3); }
.block-card-title {
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  color: var(--txt-primary);
  margin-bottom: var(--space-2);
}
.block-card-desc {
  font-size: var(--text-sm);
  color: var(--txt-muted);
  margin-bottom: var(--space-4);
}
.block-card-phases {
  font-size: var(--text-xs);
  color: var(--txt-muted);
  font-weight: var(--weight-semi);
}
.block-card-progress {
  margin-top: var(--space-3);
}

/* Stats row on home */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  text-align: center;
}
.stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--weight-black);
  color: var(--txt-primary);
  display: block;
}
.stat-label {
  font-size: var(--text-xs);
  color: var(--txt-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: var(--weight-semi);
}

/* ══════════════════════════════
   MODAL CONTENT
══════════════════════════════ */
.modal-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--txt-primary);
  margin-bottom: var(--space-4);
}
.modal-body { color: var(--txt-secondary); font-size: var(--text-base); }
.modal-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  margin-top: var(--space-6);
}

/* Badge unlock modal */
.badge-unlock-modal { text-align: center; }
.badge-unlock-icon {
  font-size: 5rem;
  display: block;
  margin-bottom: var(--space-4);
  animation: badge-bounce 0.6s var(--transition-bounce);
}
@keyframes badge-bounce {
  0%   { transform: scale(0) rotate(-20deg); }
  70%  { transform: scale(1.2) rotate(5deg); }
  100% { transform: scale(1) rotate(0); }
}
.badge-unlock-name {
  font-size: var(--text-xl);
  font-weight: var(--weight-black);
  color: var(--clr-yellow);
  margin-bottom: var(--space-2);
}
.badge-unlock-desc { color: var(--txt-secondary); margin-bottom: var(--space-6); }