/* ─────────────────────────────────────────────────────────
   LEBARAN AI-CADE  |  Global Stylesheet
   Stack: Vanilla CSS, Outfit + Press Start 2P fonts
───────────────────────────────────────────────────────── */

/* ── Tokens ─────────────────────────────────────────── */
:root {
  --bg-deep:      #060d1a;
  --bg-card:      #0d1e35;
  --bg-glass:     rgba(255,255,255,0.05);
  --gold:         #f0c040;
  --gold-light:   #ffe082;
  --teal:         #00c9b1;
  --purple:       #7c4dff;
  --red-danger:   #ff5370;
  --text-primary: #f0f4ff;
  --text-muted:   #7a9cc4;
  --border:       rgba(240,192,64,0.18);
  --radius-lg:    20px;
  --radius-md:    12px;
  --radius-sm:    8px;
  --shadow-gold:  0 0 24px rgba(240,192,64,0.25);
  --shadow-card:  0 8px 40px rgba(0,0,0,0.5);
  --font-main:    'Outfit', sans-serif;
  --font-pixel:   'Press Start 2P', monospace;
  --transition:   0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset & Base ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Screen System ───────────────────────────────────── */
.screen {
  display: none;
  min-height: 100vh;
  position: relative;
  animation: screenIn 0.4s ease forwards;
}
.screen.active { display: flex; flex-direction: column; }

@keyframes screenIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Gradient Text ───────────────────────────────────── */
.grad {
  background: linear-gradient(135deg, var(--gold), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ══════════════════════════════════════════════════════
   HOME SCREEN
══════════════════════════════════════════════════════ */
#screen-home {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(124,77,255,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(0,201,177,0.12) 0%, transparent 60%),
    var(--bg-deep);
  overflow: hidden;
}

/* Particles */
.particles { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.particle {
  position: absolute;
  border-radius: 50%;
  animation: floatP linear infinite;
  opacity: 0.4;
}
@keyframes floatP {
  0%   { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10%  { opacity: 0.4; }
  90%  { opacity: 0.3; }
  100% { transform: translateY(-60px) rotate(720deg); opacity: 0; }
}

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 1.8rem; }
.logo-text {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.nav-badge {
  font-size: 0.72rem;
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
}

/* Hero */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px 24px 0;
  position: relative;
  z-index: 5;
}
.hero-tag {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
  padding: 6px 16px;
  border: 1px solid rgba(0,201,177,0.3);
  border-radius: 999px;
  background: rgba(0,201,177,0.07);
}
.hero-title {
  font-size: clamp(2rem, 7vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.pixel-accent {
  font-family: var(--font-pixel);
  font-size: clamp(1rem, 3vw, 1.8rem);
  color: var(--gold);
  display: inline-block;
  margin-top: 8px;
  text-shadow: 0 0 20px rgba(240,192,64,0.5);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 28px;
}
.hero-sub strong { color: var(--text-primary); }

/* Pills */
.feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 32px;
}
.pill {
  font-size: 0.8rem;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-glass);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
}

/* Demo canvas */
.demo-preview {
  margin-top: 28px;
  position: relative;
  width: 100%;
  max-width: 720px;
}
.preview-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
#preview-canvas {
  width: 100%;
  max-width: 720px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #0d1e35;
  display: block;
  margin: 0 auto;
}

/* Tech banner */
.tech-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
  position: relative;
  z-index: 5;
  margin-top: 16px;
}
.tech-chip {
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(240,192,64,0.1);
  border: 1px solid rgba(240,192,64,0.25);
  color: var(--gold);
  font-weight: 600;
  font-size: 0.72rem;
}

/* ══════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gold), #e6a817);
  color: #1a0e00;
  box-shadow: var(--shadow-gold), inset 0 1px 0 rgba(255,255,255,0.3);
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 0 40px rgba(240,192,64,0.4), inset 0 1px 0 rgba(255,255,255,0.3);
}
.btn-primary:active { transform: translateY(0) scale(0.98); }
.btn-arrow { font-size: 1.2rem; transition: transform 0.2s; }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }

.btn-secondary {
  padding: 12px 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-glass);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
}
.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-back {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 8px 0;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-back:hover { color: var(--gold); }

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: none;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: white;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,211,102,0.4); }

.btn-copy {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-glass);
  color: var(--gold);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}
.btn-copy:hover { background: rgba(240,192,64,0.1); border-color: var(--gold); }
.btn-copy.copied { background: rgba(0,201,177,0.15); border-color: var(--teal); color: var(--teal); }

.btn-preview {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(124,77,255,0.4);
  background: rgba(124,77,255,0.15);
  color: #c4b0ff;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-preview:hover { background: rgba(124,77,255,0.25); transform: translateY(-2px); }

/* ══════════════════════════════════════════════════════
   CREATE SCREEN
══════════════════════════════════════════════════════ */
#screen-create {
  background:
    radial-gradient(ellipse 60% 50% at 30% 20%, rgba(124,77,255,0.1) 0%, transparent 60%),
    var(--bg-deep);
  align-items: center;
  justify-content: flex-start;
  padding: 40px 24px;
}
.create-container {
  width: 100%;
  max-width: 580px;
  margin: 0 auto;
}
.create-header {
  text-align: center;
  margin: 24px 0 36px;
}
.create-icon { font-size: 3rem; margin-bottom: 12px; }
.create-header h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.create-header p { color: var(--text-muted); font-size: 0.95rem; }

/* Form */
.create-form { display: flex; flex-direction: column; gap: 24px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.03em;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.97rem;
  transition: border-color 0.25s, box-shadow 0.25s;
  outline: none;
  resize: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: 0.7; }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(240,192,64,0.12);
}

.input-hint { font-size: 0.75rem; color: var(--text-muted); }

.char-counter {
  text-align: right;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Difficulty */
.difficulty-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.diff-card {
  cursor: pointer;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  padding: 16px 10px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.diff-card input[type="radio"] { display: none; }
.diff-card:hover { border-color: var(--gold); transform: translateY(-2px); }
.diff-card:has(input:checked) {
  border-color: var(--gold);
  background: rgba(240,192,64,0.08);
  box-shadow: var(--shadow-gold);
}
.diff-icon { font-size: 1.8rem; margin-bottom: 6px; }
.diff-name { font-size: 0.88rem; font-weight: 700; margin-bottom: 4px; }
.diff-desc { font-size: 0.7rem; color: var(--text-muted); }

.btn-generate {
  width: 100%;
  justify-content: center;
  font-size: 1.05rem;
  padding: 18px;
  margin-top: 8px;
}

/* ══════════════════════════════════════════════════════
   LOADING SCREEN
══════════════════════════════════════════════════════ */
#screen-loading {
  background: var(--bg-deep);
  align-items: center;
  justify-content: center;
}
.loading-container {
  text-align: center;
  max-width: 480px;
  padding: 40px 24px;
}
.loading-logo {
  font-size: 4rem;
  margin-bottom: 20px;
  animation: pulse 1.5s ease infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.12); }
}
.loading-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 36px;
  background: linear-gradient(135deg, var(--gold), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loading-steps { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; text-align: left; }
.load-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all 0.4s ease;
}
.load-step.active {
  border-color: var(--gold);
  background: rgba(240,192,64,0.06);
  box-shadow: var(--shadow-gold);
}
.load-step.done { border-color: var(--teal); background: rgba(0,201,177,0.06); }
.load-step.dim { opacity: 0.35; }
.step-icon { font-size: 1.4rem; min-width: 28px; }
.step-text { font-size: 0.88rem; color: var(--text-primary); }
.rotating { animation: spin 1.5s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.loading-bar-wrap {
  width: 100%;
  height: 6px;
  background: var(--bg-card);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 16px;
}
.loading-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--teal));
  border-radius: 999px;
  width: 0%;
  transition: width 0.5s ease;
}
.loading-tip { font-size: 0.8rem; color: var(--text-muted); font-style: italic; }

/* ══════════════════════════════════════════════════════
   SHARE SCREEN
══════════════════════════════════════════════════════ */
#screen-share {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(240,192,64,0.1) 0%, transparent 60%),
    var(--bg-deep);
  align-items: center;
  justify-content: center;
}
.share-container {
  text-align: center;
  max-width: 500px;
  padding: 40px 24px;
  width: 100%;
}
.share-header { margin-bottom: 32px; position: relative; }
.share-icon { font-size: 4rem; margin-bottom: 16px; animation: bounce 0.8s ease; }
@keyframes bounce {
  0%,100% { transform: scale(1); }
  30%      { transform: scale(1.3) rotate(-10deg); }
  60%      { transform: scale(0.9); }
}
.share-header h2 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
.share-header p { color: var(--text-muted); font-size: 1rem; }
.share-header strong { color: var(--gold); }

.share-url-box {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px;
  align-items: center;
}
.share-url-box input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--teal);
  font-family: var(--font-main);
  font-size: 0.85rem;
  padding: 6px 8px;
}

.share-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

/* ══════════════════════════════════════════════════════
   GAME SCREEN
══════════════════════════════════════════════════════ */
#screen-game {
  background: #0a0f1e;
  flex-direction: column;
  align-items: stretch;
}

.game-ui-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 20;
  flex-shrink: 0;
}
.game-info { display: flex; flex-direction: column; gap: 2px; }
.game-for { font-size: 0.82rem; color: var(--text-muted); }
.game-for strong { color: var(--gold); }
.game-hint {
  font-size: 0.72rem;
  color: var(--teal);
  font-family: var(--font-pixel);
}
.game-stats { display: flex; gap: 16px; font-size: 0.9rem; font-weight: 700; }

.game-controls-hint {
  position: absolute;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.75);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 20px;
  display: flex;
  gap: 20px;
  font-size: 0.8rem;
  z-index: 30;
  backdrop-filter: blur(8px);
  cursor: pointer;
}
#hint-dismiss { color: var(--text-muted); font-style: italic; }

#phaser-container {
  flex: 1;
  position: relative;
  overflow: hidden;
}
#phaser-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* Mobile Controls */
.mobile-controls {
  display: none;
  justify-content: space-between;
  align-items: center;
  padding: 12px 30px;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
@media (max-width: 768px) { .mobile-controls { display: flex; } }

.ctrl-btn {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg-glass);
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  transition: background 0.15s;
  touch-action: none;
}
.ctrl-btn:active { background: rgba(240,192,64,0.2); border-color: var(--gold); }
#ctrl-jump { background: rgba(124,77,255,0.2); border-color: rgba(124,77,255,0.5); }

/* ══════════════════════════════════════════════════════
   VICTORY SCREEN
══════════════════════════════════════════════════════ */
#screen-victory {
  position: relative;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  overflow: hidden;
}
.victory-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 30%, rgba(240,192,64,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(124,77,255,0.12) 0%, transparent 60%),
    var(--bg-deep);
  z-index: 0;
}
.victory-container {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 600px;
  text-align: center;
}
.victory-stars { font-size: 2.5rem; margin-bottom: 8px; animation: starPop 0.6s ease forwards; }
@keyframes starPop {
  0%   { transform: scale(0) rotate(-20deg); opacity: 0; }
  70%  { transform: scale(1.2) rotate(5deg); }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}
.victory-title {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 900;
  margin-bottom: 28px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Greeting Card */
.greeting-card {
  background: linear-gradient(145deg, #1a2a40, #0d1e28);
  border: 2px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-gold), var(--shadow-card);
  text-align: left;
  position: relative;
  overflow: hidden;
}
.greeting-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--teal), var(--gold));
}
.card-top-banner {
  text-align: center;
  font-family: var(--font-pixel);
  font-size: 0.55rem;
  color: var(--gold);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}
.card-to {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.card-to span { color: var(--gold); font-weight: 700; }
.card-poem {
  font-size: 1rem;
  font-style: italic;
  line-height: 1.9;
  color: var(--gold-light);
  border-left: 3px solid var(--gold);
  padding-left: 16px;
  margin-bottom: 20px;
  white-space: pre-line;
}
.card-divider {
  text-align: center;
  color: var(--gold);
  letter-spacing: 8px;
  font-size: 0.7rem;
  margin: 16px 0;
  opacity: 0.6;
}
.card-message {
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.card-signature {
  text-align: right;
  font-size: 0.88rem;
  color: var(--teal);
  font-style: italic;
  font-weight: 600;
  margin-bottom: 16px;
}
.card-footer {
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.victory-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ══════════════════════════════════════════════════════
   CONFETTI
══════════════════════════════════════════════════════ */
.confetti-piece {
  position: fixed;
  width: 10px;
  height: 10px;
  top: -20px;
  border-radius: 2px;
  animation: confettiFall linear forwards;
  z-index: 999;
  pointer-events: none;
}
@keyframes confettiFall {
  to { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  .navbar { padding: 14px 18px; }
  .hero { padding: 16px 18px 0; }
  .difficulty-selector { grid-template-columns: 1fr; }
  .share-actions { flex-direction: column; align-items: center; }
  .victory-actions { flex-direction: column; align-items: center; }
  .greeting-card { padding: 24px 18px; }
  .game-controls-hint { display: none; }
}

/* ══════════════════════════════════════════════════════
   TOAST
══════════════════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 9999;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.success { border-color: var(--teal); color: var(--teal); }
.toast.error { border-color: var(--red-danger); color: var(--red-danger); }