@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg: #1B1D1F;
  --panel: #24272B;
  --panel-raised: #2C3034;
  --line: #383C40;
  --text: #E8E6E1;
  --text-dim: #9BA0A6;
  --amber: #F2C14E;
  --teal: #5FB49C;
  --error: #E4572E;
  --font-ui: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  min-height: 100vh;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 16px 64px;
}

a { color: var(--amber); }

.topbar {
  width: 100%;
  max-width: 900px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  gap: 12px;
  flex-wrap: wrap;
}

.wordmark {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.wordmark .dot { color: var(--amber); }

.auth-area {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.auth-area .username {
  color: var(--amber);
  font-weight: 500;
}

button {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 14px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--panel-raised);
  color: var(--text);
  padding: 9px 16px;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.05s ease;
}
button:hover { border-color: var(--amber); }
button:active { transform: translateY(1px); }
button:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
button.primary {
  background: var(--amber);
  color: #23241F;
  border-color: var(--amber);
}
button.primary:hover { border-color: #ffd873; background: #ffd873; }
button.ghost {
  background: transparent;
}

.main {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Mode tabs */
.mode-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0;
}
.mode-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 10px 4px;
  margin-right: 16px;
  color: var(--text-dim);
  font-size: 15px;
}
.mode-tab:hover { color: var(--text); border-color: var(--line); }
.mode-tab.active { color: var(--amber); border-color: var(--amber); }

/* Mode-specific option rows */
.mode-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  font-size: 14px;
  color: var(--text-dim);
}
.mode-options .chip {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
}
.mode-options .chip.active {
  border-color: var(--teal);
  color: var(--teal);
}

/* Stats bar */
.stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat .value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
}
.stat .label {
  font-size: 12px;
  color: var(--text-dim);
}
.stat.wpm .value { color: var(--amber); }
.stat.accuracy .value { color: var(--teal); }

/* Typing panel */
.type-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 32px;
  position: relative;
}

.passage {
  font-family: var(--font-mono);
  font-size: 21px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--text-dim);
  user-select: none;
  max-height: 175px;
  overflow: hidden;
}

.passage .char { position: relative; }
.passage .char.correct { color: var(--text); }
.passage .char.incorrect {
  color: var(--error);
  background: rgba(228, 87, 46, 0.15);
  border-radius: 2px;
}
.passage .char.current {
  border-left: 2px solid var(--amber);
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  50% { border-color: transparent; }
}

.hidden-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.type-panel.locked::after {
  content: 'Click here and start typing';
  position: absolute;
  inset: 0;
  background: rgba(27, 29, 31, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  color: var(--text-dim);
  border-radius: 10px;
  cursor: text;
}
.type-panel.locked.finished::after {
  content: 'Run complete — see your results below';
  cursor: default;
}

.panel-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
}

/* Results */
.results {
  background: var(--panel);
  border: 1px solid var(--teal);
  border-radius: 10px;
  padding: 28px 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  justify-content: space-between;
}
.results .headline {
  font-size: 18px;
  font-weight: 500;
}
.results .headline .big {
  font-family: var(--font-mono);
  font-size: 26px;
  color: var(--amber);
  font-weight: 700;
}

/* Leaderboard */
.leaderboard {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px 28px;
}
.leaderboard h2 {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dim);
  margin: 0 0 14px;
}
.leaderboard table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.leaderboard th {
  text-align: left;
  color: var(--text-dim);
  font-weight: 500;
  padding: 6px 8px;
  border-bottom: 1px solid var(--line);
}
.leaderboard td {
  padding: 8px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
}
.leaderboard tr:last-child td { border-bottom: none; }
.leaderboard .rank { color: var(--text-dim); width: 28px; }
.leaderboard .empty {
  color: var(--text-dim);
  font-size: 14px;
  padding: 12px 0;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--panel-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 28px;
  width: min(360px, 90vw);
}
.modal h2 { margin: 0 0 18px; font-size: 18px; }
.modal label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin: 14px 0 6px;
}
.modal input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
}
.modal input:focus-visible { outline: 2px solid var(--amber); }
.modal .modal-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
}
.modal .error-msg {
  color: var(--error);
  font-size: 13px;
  margin-top: 10px;
  min-height: 16px;
}
.modal .switch-link {
  background: none;
  border: none;
  color: var(--text-dim);
  text-decoration: underline;
  padding: 0;
  font-size: 13px;
}

@media (prefers-reduced-motion: reduce) {
  .passage .char.current { animation: none; border-left-color: var(--amber); }
}

@media (max-width: 600px) {
  .passage { font-size: 17px; }
  .type-panel { padding: 20px; }
  .stats { gap: 20px; }
  .stat .value { font-size: 24px; }
}