/* ============================================================
   CSS Variables — edit these to re-skin the entire site
   ============================================================ */
:root {
  /* Backgrounds */
  --bg-primary: #1a1b26;
  --bg-secondary: #24263a;
  --bg-tertiary: #2f3146;

  /* Text */
  --text-primary: #c0caf5;
  --text-secondary: #7982a9;
  --text-dimmed: #444b6a;

  /* Accent */
  --accent: #7aa2f7;
  --accent-hover: #89b4fa;

  /* Typing states */
  --correct: #9ece6a;
  --incorrect: #f7768e;
  --incorrect-bg: rgba(247, 118, 142, 0.15);
  --caret: #7aa2f7;

  /* Misc */
  --border-radius: 8px;
  --font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", "Consolas", monospace;
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --transition-fast: 120ms ease;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  user-select: none;
  -webkit-user-select: none;
  overflow: hidden;
}

/* ============================================================
   Wrapper
   ============================================================ */
.wrapper {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ============================================================
   Header / Logo
   ============================================================ */
.header {
  text-align: center;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--text-secondary);
  font-weight: 400;
}

/* ============================================================
   Settings Bar
   ============================================================ */
.settings {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  background: var(--bg-secondary);
  padding: 0.35rem;
  border-radius: var(--border-radius);
  width: fit-content;
  margin: 0 auto;
}

.settings button {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.settings button:hover {
  color: var(--text-primary);
}

.settings button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.settings button.active {
  background: var(--bg-tertiary);
  color: var(--accent);
}

/* ============================================================
   Stats Bar (live)
   ============================================================ */
.stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.stat-value {
  color: var(--accent);
  font-weight: 600;
}

/* ============================================================
   Typing Area
   ============================================================ */
.typing-area {
  position: relative;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: 2rem 1.5rem;
  cursor: text;
  min-height: 160px;
  outline: none;
  overflow: hidden;
  line-height: 2.2;
}

.typing-area:focus-within {
  box-shadow: 0 0 0 2px var(--accent);
}

/* Blur overlay when out of focus */
.typing-area .blur-overlay {
  display: none;
  position: absolute;
  inset: 0;
  backdrop-filter: blur(4px);
  background: rgba(26, 27, 38, 0.4);
  z-index: 2;
  border-radius: var(--border-radius);
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-secondary);
}

.typing-area.blurred .blur-overlay {
  display: flex;
}

/* Hidden input for capturing keystrokes */
.hidden-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

/* Words container */
.words {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  position: relative;
  max-height: calc(2.2em * 3); /* show ~3 lines */
  overflow: hidden;
}

.word {
  display: inline-block;
  margin: 0 0.45em 0 0;
}

.letter {
  position: relative;
  color: var(--text-dimmed);
  transition: color 60ms ease;
}

.letter.correct {
  color: var(--correct);
}

.letter.incorrect {
  color: var(--incorrect);
  background: var(--incorrect-bg);
  border-radius: 2px;
}

/* Extra (over-typed) characters */
.letter.extra {
  color: var(--incorrect);
  opacity: 0.7;
}

/* Caret */
.caret {
  position: absolute;
  width: 2.5px;
  height: 1.4em;
  background: var(--caret);
  border-radius: 2px;
  z-index: 1;
  transition: left 80ms ease, top 80ms ease;
  animation: blink 1s step-end infinite;
}

.caret.typing {
  animation: none;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ============================================================
   Restart Button
   ============================================================ */
.restart-row {
  display: flex;
  justify-content: center;
  gap: 1rem;
  align-items: center;
}

.restart-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 0.55rem 1.4rem;
  border: none;
  border-radius: var(--border-radius);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.restart-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.restart-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.shortcut-hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dimmed);
}

/* ============================================================
   Results Screen (overlays typing area)
   ============================================================ */
.results {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem 1rem;
}

.results.visible {
  display: flex;
}

.results-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem 3rem;
  text-align: center;
}

.result-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.result-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.result-value {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
}

.result-value.wpm-big {
  font-size: 3rem;
}

.result-value.accuracy {
  color: var(--correct);
}

.result-value.errors {
  color: var(--incorrect);
}

.results .restart-btn {
  margin-top: 0.5rem;
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
}

.results .restart-btn:hover {
  background: var(--accent-hover);
}

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

/* Tablet */
@media (max-width: 768px) {
  .wrapper { gap: 1.2rem; }
  .words { font-size: 1.15rem; }
  .typing-area { padding: 1.5rem 1rem; }
  .results-grid { gap: 1rem 2rem; }
  .result-value { font-size: 1.8rem; }
  .result-value.wpm-big { font-size: 2.4rem; }
}

/* Mobile */
@media (max-width: 480px) {
  body { padding: 0.75rem; }
  .wrapper { gap: 1rem; }
  .logo { font-size: 1.2rem; }
  .settings button { padding: 0.35rem 0.7rem; font-size: 0.78rem; }
  .words { font-size: 1rem; max-height: calc(2.2em * 4); }
  .typing-area { padding: 1.2rem 0.75rem; min-height: 140px; }
  .stats { gap: 1rem; font-size: 0.8rem; }
  .results-grid { grid-template-columns: repeat(2, 1fr); gap: 0.8rem 1.5rem; }
  .result-value { font-size: 1.5rem; }
  .result-value.wpm-big { font-size: 2rem; }
}

/* ============================================================
   Competition — Header Button
   ============================================================ */
.header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.comp-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--border-radius);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.comp-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--accent);
}

.comp-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============================================================
   Competition — Banner
   ============================================================ */
.comp-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: 0.45rem 1rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--accent);
  border-left: 3px solid var(--accent);
}

.comp-banner-icon {
  font-size: 0.9rem;
}

.comp-banner-sep {
  color: var(--text-dimmed);
}

.comp-banner-leave {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-dimmed);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0 0.3rem;
  line-height: 1;
  transition: color var(--transition-fast);
}

.comp-banner-leave:hover {
  color: var(--incorrect);
}

/* ============================================================
   Competition — Locked Duration
   ============================================================ */
.settings.comp-locked {
  opacity: 0.5;
  pointer-events: none;
}

/* ============================================================
   Competition — Modal Overlay
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 18, 0.75);
  backdrop-filter: blur(4px);
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--bg-tertiary);
  border-radius: 12px;
  padding: 2rem;
  width: 90%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-title {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.2rem;
}

.modal-desc {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.modal-field {
  margin-bottom: 1rem;
}

.modal-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.modal-field input,
.modal-field select {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--bg-tertiary);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}

.modal-field input:focus,
.modal-field select:focus {
  border-color: var(--accent);
}

.modal-field input::placeholder {
  color: var(--text-dimmed);
}

.modal-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.modal-btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.55rem 1.2rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition-fast), opacity var(--transition-fast);
}

.modal-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.modal-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.modal-btn.comp-primary {
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
  flex: 1;
}

.modal-btn.comp-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.modal-btn.comp-secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.modal-btn.comp-secondary:hover {
  color: var(--text-primary);
}

.modal-btn.comp-accent {
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
}

.modal-btn.comp-accent:hover {
  background: var(--accent-hover);
}

.modal-btn.comp-danger {
  background: transparent;
  border: 1px solid var(--incorrect);
  color: var(--incorrect);
  font-size: 0.8rem;
  padding: 0.4rem 1rem;
}

.modal-btn.comp-danger:hover {
  background: var(--incorrect);
  color: var(--bg-primary);
}

/* ── Link row ── */
.comp-link-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.comp-link-field {
  flex: 1;
  font-family: var(--font-mono) !important;
  font-size: 0.8rem !important;
  background: var(--bg-primary) !important;
  color: var(--accent) !important;
  border: 1px solid var(--bg-tertiary) !important;
  border-radius: 6px;
  padding: 0.55rem 0.75rem;
}

/* ============================================================
   Competition — Leaderboard
   ============================================================ */
.comp-leaderboard {
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  width: 100%;
}

.comp-lb-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.comp-lb-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.comp-lb-info {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.comp-lb-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.comp-lb-table thead th {
  text-align: left;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dimmed);
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--bg-tertiary);
}

.comp-lb-table tbody td {
  padding: 0.55rem 0.6rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.comp-lb-table tbody tr:last-child td {
  border-bottom: none;
}

.comp-lb-table tbody tr.comp-you {
  background: rgba(122, 162, 247, 0.1);
  border-radius: 4px;
}

.comp-lb-table tbody tr.comp-you td {
  color: var(--accent);
  font-weight: 600;
}

.comp-metric-hl {
  color: var(--accent) !important;
  font-weight: 700;
}

.comp-lb-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--bg-tertiary);
}

.comp-lb-deadline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dimmed);
}

/* ============================================================
   Competition — Body scroll override
   ============================================================ */
body.comp-results-visible {
  overflow-y: auto;
  justify-content: flex-start;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

/* ============================================================
   Competition — Responsive
   ============================================================ */
@media (max-width: 768px) {
  .modal { padding: 1.5rem; }
  .comp-leaderboard { padding: 1rem; }
  .comp-lb-table { font-size: 0.8rem; }
}

@media (max-width: 480px) {
  .comp-btn { font-size: 0.7rem; padding: 0.3rem 0.6rem; }
  .comp-banner { font-size: 0.72rem; gap: 0.4rem; padding: 0.35rem 0.7rem; }
  .modal { padding: 1.2rem; max-width: 95%; }
  .modal-title { font-size: 1rem; }
  .modal-actions { flex-direction: column; }
  .comp-lb-table { font-size: 0.75rem; }
  .comp-lb-table thead th { font-size: 0.65rem; padding: 0.3rem 0.4rem; }
  .comp-lb-table tbody td { padding: 0.45rem 0.4rem; }
}