/* ===== DESIGN SYSTEM - DIGITACAO TURBO ===== */
/* "Cartoon Typing Fun" — Playful & Bold */

/* ===== CSS VARIABLES ===== */
:root {
  /* Background & Surface — cartoon green + beige */
  --background: #4CAF50;
  --surface: #F5E6D0;
  --surface-container: #F5E6D0;
  --surface-container-low: #EDD9C0;
  --surface-container-lowest: #E5CCB0;
  --surface-container-high: #FDF2E6;
  --surface-container-highest: #FFF8F0;

  /* Primary — orange */
  --primary: #FF5722;
  --primary-container: #FF7043;
  --primary-dim: #E64A19;
  --on-primary: #FFFFFF;

  /* Secondary — warm brown */
  --secondary: #8D6E63;
  --secondary-container: #A1887F;
  --secondary-dim: #6D4C41;
  --on-secondary: #FFFFFF;

  /* Tertiary — red for errors */
  --tertiary: #E53935;
  --tertiary-container: #C62828;
  --on-tertiary: #FFFFFF;

  /* Accent — teal for correct */
  --accent: #00897B;
  --accent-dim: #00695C;

  /* On-Surface & Outlines */
  --on-background: #FFFFFF;
  --on-surface: #3E2723;
  --on-surface-variant: #6D4C41;
  --outline: #8D6E63;
  --outline-variant: #A1887F;

  /* Status */
  --error: #E53935;
  --success: #2E7D32;
  --warning: #F9A825;

  /* Shadows — 3D cartoon style */
  --shadow-hard: 0 4px 0 #5D4037;
  --shadow-soft: 0 6px 16px rgba(62, 39, 35, 0.18);
  --shadow-glow: 0 4px 0 #BF360C;

  /* Fonts */
  --font-display: 'Nunito', sans-serif;
  --font-body: 'Nunito', sans-serif;

  /* Borders */
  --border-main: 3px solid #8D6E63;
  --radius-main: 16px;
  --radius-lg: 20px;
}

/* ===== BASE RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  font-weight: 700;
  background: var(--background);
  height: 100dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: var(--on-surface);
  user-select: none;
  position: relative;
}

/* ===== PLAYFUL PATTERN — body::before ===== */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ===== TOPBAR ===== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border-bottom: var(--border-main);
  box-shadow: 0 4px 0 #5D4037;
  gap: 0.5rem;
  flex-shrink: 0;
  position: relative;
  z-index: 10;
}

.topbar::after {
  display: none;
}

.btn-back {
  color: var(--on-surface);
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.85rem;
  background: var(--surface-container-high);
  border: var(--border-main);
  padding: 0.4rem 0.9rem;
  border-radius: 12px;
  transition: all 0.2s ease;
  white-space: nowrap;
  box-shadow: 0 3px 0 #5D4037;
}

.btn-back:hover {
  background: #FF5722;
  border-color: #BF360C;
  color: #FFFFFF;
  box-shadow: 0 3px 0 #BF360C;
  transform: translateY(-1px);
}

.btn-back:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #5D4037;
}

.game-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 1px;
  white-space: nowrap;
  text-transform: uppercase;
  color: var(--primary);
  text-shadow:
    2px 2px 0 #BF360C,
    -1px -1px 0 rgba(255, 255, 255, 0.3);
}

/* ===== STATS / SCORE BOXES ===== */
.stats {
  display: flex;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  white-space: nowrap;
}

.score-box {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  background: var(--surface-container-high);
  border: var(--border-main);
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  box-shadow: 0 3px 0 #5D4037;
}

.score-box.best {
  border-left-color: var(--warning);
}

.score-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--on-surface-variant);
}

.score-value {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
}

.score-box.best .score-value {
  color: #E65100;
}

.neon-text {
  text-shadow:
    1px 1px 0 #BF360C;
}

.neon-score {
  text-shadow:
    2px 2px 0 #BF360C;
}

/* ===== GAME CONTAINER ===== */
.game-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

/* ===== RACE CANVAS ===== */
#race-canvas {
  width: 100%;
  max-width: 700px;
  height: 120px;
  display: block;
  margin: 0 auto;
  border-bottom: var(--border-main);
}

/* ===== TYPING AREA ===== */
.typing-area {
  width: 100%;
  max-width: 700px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
  overflow-y: auto;
}

.phrase-display {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.8;
  padding: 1rem;
  background: var(--surface);
  border: var(--border-main);
  border-radius: var(--radius-main);
  min-height: 80px;
  letter-spacing: 0.3px;
  word-break: break-word;
  position: relative;
  box-shadow: var(--shadow-hard);
  color: var(--on-surface);
}

.phrase-display .char {
  transition: color 0.05s;
}

.phrase-display .char.correct {
  color: var(--success);
}

.phrase-display .char.incorrect {
  color: var(--error);
  text-decoration: underline;
  text-decoration-color: var(--error);
}

.phrase-display .char.current {
  border-left: 3px solid var(--primary);
  animation: cursorBlink 0.8s step-end infinite;
  margin-left: -1px;
  padding-left: 1px;
}

.phrase-display .char.pending {
  color: var(--on-surface-variant);
}

@keyframes cursorBlink {
  0%, 100% { border-left-color: var(--primary); }
  50% { border-left-color: transparent; }
}

.typing-input {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0.75rem 1rem;
  background: #FFFFFF;
  border: var(--border-main);
  border-radius: var(--radius-main);
  color: var(--on-surface);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  box-shadow: 0 3px 0 #5D4037;
}

.typing-input:focus {
  border-color: var(--primary);
  box-shadow: 0 3px 0 #BF360C;
}

.typing-input.error {
  border-color: var(--error);
  box-shadow: 0 3px 0 #B71C1C;
}

.typing-stats {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--on-surface-variant);
}

.typing-stats span {
  padding: 0.2rem 0.6rem;
  background: var(--surface);
  border-radius: 10px;
  border: var(--border-main);
  box-shadow: 0 2px 0 #5D4037;
}

/* ===== RAIN CONTAINER ===== */
.rain-container {
  width: 100%;
  max-width: 700px;
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}

#rain-canvas {
  width: 100%;
  flex: 1;
  display: block;
  background: var(--surface-container-lowest);
  border: var(--border-main);
  border-radius: var(--radius-main) var(--radius-main) 0 0;
}

.rain-input {
  border-radius: 0 0 var(--radius-main) var(--radius-main);
  border-top: none;
}

/* ===== MODAL OVERLAY ===== */
.modal-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.glass-overlay {
  background: rgba(46, 125, 50, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.glass-modal {
  background: var(--surface);
  border: var(--border-main);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  text-align: center;
  max-width: 440px;
  width: 90%;
  box-shadow: 0 6px 0 #5D4037, 0 12px 32px rgba(62, 39, 35, 0.25);
}

.modal-icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  filter: none;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--primary);
  text-shadow:
    2px 2px 0 #BF360C;
  margin-bottom: 0.25rem;
}

.modal-subtitle {
  color: var(--on-surface-variant);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.overlay-score {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1rem;
}

/* ===== MODE SELECT ===== */
.mode-select {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-mode {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.5rem 0.9rem;
  background: var(--surface-container-high);
  border: var(--border-main);
  border-radius: 12px;
  color: var(--on-surface-variant);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 3px 0 #5D4037;
}

.btn-mode:hover {
  border-color: var(--primary-dim);
  color: var(--on-surface);
  transform: translateY(-1px);
}

.btn-mode:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #5D4037;
}

.btn-mode.active {
  background: var(--primary);
  border-color: #BF360C;
  color: #FFFFFF;
  box-shadow: 0 3px 0 #BF360C;
}

.mode-desc {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--on-surface-variant);
  margin-bottom: 1rem;
  min-height: 2em;
}

/* ===== BUTTONS ===== */
.btn {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1rem;
  padding: 0.7rem 2rem;
  border: 3px solid transparent;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-block;
}

.btn-primary {
  background: #FF5722;
  color: #FFFFFF;
  border-color: #BF360C;
  box-shadow: 0 4px 0 #BF360C;
}

.btn-primary:hover {
  background: #FF7043;
  box-shadow: 0 5px 0 #BF360C;
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #BF360C;
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  padding: 0.6rem 1.5rem;
  border: 3px solid #1a9e4a;
  border-radius: 14px;
  cursor: pointer;
  box-shadow: 0 4px 0 #1a9e4a;
}

.btn-whatsapp:hover {
  background: #2ee070;
  transform: translateY(-1px);
  box-shadow: 0 5px 0 #1a9e4a;
}

.btn-whatsapp:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #1a9e4a;
}

/* ===== RESULT DETAILS ===== */
.result-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin: 1rem 0;
}

.result-item {
  background: var(--surface-container-high);
  border: var(--border-main);
  border-radius: 14px;
  padding: 0.6rem;
  text-align: center;
  box-shadow: 0 3px 0 #5D4037;
}

.result-item .label {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--on-surface-variant);
  display: block;
  margin-bottom: 0.2rem;
}

.result-item .value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
}

.result-item .value.accent {
  color: var(--accent);
}

.result-item .value.warn {
  color: #E65100;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .topbar {
    padding: 0.5rem 0.75rem;
  }

  .game-title {
    font-size: 1.1rem;
    letter-spacing: 1px;
  }

  .score-box {
    padding: 0.2rem 0.4rem;
  }

  .score-value {
    font-size: 1.1rem;
  }

  .score-label {
    font-size: 0.6rem;
  }

  #race-canvas {
    height: 90px;
  }

  .typing-area {
    padding: 0.75rem;
  }

  .phrase-display {
    font-size: 1.05rem;
    padding: 0.75rem;
    line-height: 1.7;
  }

  .typing-input {
    font-size: 1rem;
    padding: 0.85rem 0.75rem;
  }

  .typing-stats {
    font-size: 1rem;
    gap: 0.75rem;
  }

  .glass-modal {
    padding: 1.5rem 1.25rem;
  }

  .modal-title {
    font-size: 1.5rem;
  }

  .mode-select {
    gap: 0.35rem;
  }

  .btn-mode {
    font-size: 0.72rem;
    padding: 0.4rem 0.7rem;
  }

  .result-item .value {
    font-size: 1.3rem;
  }
}

@media (max-width: 380px) {
  .game-title {
    font-size: 0.95rem;
    letter-spacing: 1px;
  }

  .stats {
    gap: 0.3rem;
  }

  .btn-back {
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
  }

  .phrase-display {
    font-size: 0.95rem;
  }
}

@media (min-width: 768px) {
  .phrase-display {
    font-size: 1.4rem;
  }

  .typing-input {
    font-size: 1.2rem;
  }

  #race-canvas {
    height: 140px;
    border-radius: var(--radius-main) var(--radius-main) 0 0;
    margin-top: 0.5rem;
  }
}