/* ============================================================
   TypeLab — Minimalist Editorial Typing Speed Test
   style.css
   ============================================================ */

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

/* ---------- Variables ---------- */
:root {
  --bg:           #fafaf8;
  --bg2:          #f3f2ee;
  --surface:      #ffffff;
  --border:       #e8e6e0;
  --border-2:     #d4d0c8;
  --text-1:       #1a1916;
  --text-2:       #6b6860;
  --text-3:       #a8a49c;
  --text-4:       #c8c4bc;
  --accent:       #e8572a;       /* warm coral-orange — the ONE color */
  --accent-light: #fdf0ec;
  --success:      #2a9e6e;
  --danger:       #dc3545;
  --correct:      #1a1916;       /* correctly typed = full ink */
  --incorrect:    #dc3545;       /* wrong = red */
  --upcoming:     #c8c4bc;       /* not yet typed = light */
  --shadow:       0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg:    0 8px 40px rgba(0,0,0,0.1);
  --radius:       12px;
  --radius-lg:    20px;
}

/* ---------- Base ---------- */
html { height: 100%; }

body {
  background: var(--bg);
  color: var(--text-1);
  font-family: 'Outfit', sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Header ---------- */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.brand-name {
  font-family: 'Lora', serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: -0.02em;
}

.brand-dot { color: var(--accent); font-size: 1.4rem; line-height: 1; }

.brand-sub {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-3);
  letter-spacing: 0.04em;
}

.header-stats {
  display: flex;
  gap: 2rem;
}

.hstat { text-align: right; }

.hstat-val {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-1);
  letter-spacing: -0.02em;
}

.hstat-label {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- Main ---------- */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 2rem 4rem;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

/* ---------- Mode Bar ---------- */
.mode-bar {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 0.3rem;
  margin-bottom: 2.5rem;
}

.mode-btn {
  font-family: 'Outfit', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.45rem 1rem;
  border-radius: 20px;
  border: none;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.18s ease;
  letter-spacing: 0.02em;
}

.mode-btn:hover { color: var(--text-1); }

.mode-btn.active {
  background: var(--surface);
  color: var(--text-1);
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  font-weight: 600;
}

.mode-divider {
  width: 1px;
  height: 20px;
  background: var(--border-2);
  margin: 0 0.2rem;
}

/* ---------- Timer Display ---------- */
.timer-display {
  font-family: 'DM Mono', monospace;
  font-size: 3.5rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 2rem;
  transition: color 0.3s ease;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.timer-unit {
  font-size: 1rem;
  color: var(--text-3);
  font-weight: 400;
  letter-spacing: 0.05em;
}

.timer-display.urgent { color: var(--danger); }

/* ---------- Typing Area ---------- */
.typing-area {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  margin-bottom: 1.2rem;
  cursor: text;
  position: relative;
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
  min-height: 130px;
}

.typing-area:hover { border-color: var(--border-2); }
.typing-area.focused {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232,87,42,0.1), var(--shadow);
}

/* Words wrap */
.words-wrap {
  font-family: 'Lora', serif;
  font-size: 1.35rem;
  line-height: 1.9;
  color: var(--upcoming);
  position: relative;
  user-select: none;
  letter-spacing: 0.01em;
}

/* Individual letter spans */
.letter {
  position: relative;
  transition: color 0.05s;
}

.letter.correct   { color: var(--correct); }
.letter.incorrect { color: var(--incorrect); text-decoration: underline; text-decoration-color: var(--incorrect); }
.letter.current   { color: var(--text-1); }

/* Space character styling */
.letter.space-incorrect {
  color: var(--incorrect);
  background: rgba(220,53,69,0.12);
  border-radius: 2px;
}

/* Caret */
.caret {
  position: absolute;
  width: 2px;
  height: 1.5rem;
  background: var(--accent);
  border-radius: 1px;
  pointer-events: none;
  transition: left 0.06s ease, top 0.1s ease;
  animation: blink 1.1s step-end infinite;
  top: 2rem;
  left: 2.5rem;
  display: none;
}

.typing-area.focused .caret { display: block; }
.typing-area.typing  .caret { animation: none; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* Ghost input — invisible, captures keystrokes */
.ghost-input {
  position: fixed;
  top: -999px;
  left: -999px;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}

/* ---------- Focus Hint ---------- */
.focus-hint {
  font-size: 0.78rem;
  color: var(--text-3);
  font-weight: 400;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  transition: opacity 0.3s;
}

.focus-icon { font-size: 1rem; }
.focus-hint.hidden { opacity: 0; pointer-events: none; }

/* ---------- Live Stats ---------- */
.live-stats {
  display: flex;
  gap: 3rem;
  margin-bottom: 1rem;
}

.live-stat { text-align: center; }

.live-val {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--text-1);
  letter-spacing: -0.03em;
  transition: color 0.2s;
}

.live-label {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.live-stats.hidden { display: none; }

/* ---------- Progress Track ---------- */
.progress-track {
  width: 100%;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  width: 100%;
  transition: width 1s linear;
  transform-origin: left;
}

/* ---------- Result Overlay ---------- */
.result-overlay {
  position: fixed;
  inset: 0;
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1.5rem;
  animation: fade-in 0.3s ease both;
}

.result-overlay.hidden { display: none; }

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  width: 100%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
  animation: slide-up 0.35s cubic-bezier(0.34,1.3,0.64,1) both;
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.result-label {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.result-mode-tag {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-light);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  letter-spacing: 0.04em;
}

.result-hero {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
}

.result-wpm {
  font-family: 'Lora', serif;
  font-size: 5rem;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.result-wpm-label {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.result-stat { text-align: center; }

.rstat-val {
  font-family: 'DM Mono', monospace;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--text-1);
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 0.2rem;
}

.rstat-label {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* PB Badge */
.pb-badge {
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--success);
  background: rgba(42,158,110,0.08);
  border: 1px solid rgba(42,158,110,0.2);
  border-radius: var(--radius);
  padding: 0.6rem 1rem;
  margin-bottom: 1.2rem;
  letter-spacing: 0.02em;
}

.pb-badge.hidden { display: none; }

.result-actions {
  display: flex;
  gap: 0.75rem;
}

.btn-restart {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem;
  background: var(--text-1);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
  letter-spacing: 0.01em;
}

.btn-restart:hover {
  background: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(232,87,42,0.3);
}

.btn-restart:active { transform: scale(0.98); }

.btn-change {
  padding: 0.9rem 1.2rem;
  background: var(--bg2);
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s;
}

.btn-change:hover { border-color: var(--border-2); color: var(--text-1); }

/* ---------- Utilities ---------- */
.hidden { display: none !important; }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .header { padding: 1.2rem 1.5rem; }
  .main { padding: 2rem 1.2rem 3rem; }
  .typing-area { padding: 1.5rem; }
  .words-wrap { font-size: 1.15rem; }
  .result-card { padding: 2rem 1.5rem; }
  .result-wpm { font-size: 3.5rem; }
  .result-grid { grid-template-columns: repeat(2,1fr); }
  .live-stats { gap: 2rem; }
  .header-stats { display: none; }
}

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 1rem;
  color: var(--text-3);
  font-size: 0.9rem;
  margin-top: auto;
}