/* ─────────────────────────────────────────────
   Type or Die — typing.css
   Dark theme, amber accent, Inter font
───────────────────────────────────────────── */

:root {
  /* Typing app specific — heatmap and character state colors */
  --correct:    #4ade80;
  --wrong:      #f87171;
  --pending:    rgba(255, 255, 255, 0.2);
  --border:     rgba(255, 255, 255, 0.08);
  --bg-raised:  rgba(255, 255, 255, 0.05);

  /* Heatmap scale */
  --heat-none:  rgba(255, 255, 255, 0.06);
  --heat-low:   #1e3a14;
  --heat-mid:   #5c4300;
  --heat-high:  #5a1414;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-void);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Nav: mode-tabs override only (main nav handled by style.css) ── */
.mode-tabs {
  position: static;
  background: none;
  backdrop-filter: none;
  border-bottom: 1px solid var(--border);
  padding: 0;
  gap: 0.25rem;
  display: flex;
  margin-bottom: 2rem;
}

/* ── App Shell ── */
.app-shell {
  max-width: 860px;
  margin: 0 auto;
  padding: 7rem 2rem 5rem;
}

/* ── Page Header ── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-header-left { display: flex; flex-direction: column; gap: 0.3rem; }

.page-header h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.page-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

.streak-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.streak-icon { font-size: 0.85rem; }
.streak-label { color: var(--accent-dim); }

/* ── Mode Tabs ── */
.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 0.6rem 1.25rem;
  font-size: 0.8rem;
  font-family: var(--font-body);
  color: var(--text-secondary);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: color 0.2s, border-color 0.2s;
}

.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── Panel visibility ── */
.panel { display: block; }
.panel.hidden { display: none; }
.hidden { display: none !important; }

/* ── Test meta (daily badge + genre) ── */
.test-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  min-height: 1.5rem;
}

.daily-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  background: rgba(212, 160, 23, 0.12);
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.passage-genre {
  font-size: 0.72rem;
  color: var(--pending);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── Passage Display ── */
.passage-display {
  font-size: 1.25rem;
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--pending);
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.75rem 2rem;
  cursor: text;
  position: relative;
  user-select: none;
  min-height: 130px;
  transition: border-color 0.2s;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.passage-display:focus-within,
.passage-display:focus {
  border-color: var(--accent-dim);
  outline: none;
}

/* Individual character spans */
.char { transition: color 0.05s; }
.char.correct { color: var(--correct); }
.char.wrong   { color: var(--wrong); background: rgba(248, 113, 113, 0.08); border-radius: 2px; }

/* Blinking cursor */
#cursor, #p-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--accent);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: blink 1s step-end infinite;
}

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

/* Hidden textarea (sits invisibly over passage display) */
#hidden-input,
#practice-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
  top: 0;
  left: 0;
  resize: none;
}

/* ── Live Stats ── */
.live-stats {
  display: flex;
  gap: 2rem;
  margin: 1.25rem 0;
}

.stat-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.stat-value {
  font-size: 1.7rem;
  font-weight: 300;
  letter-spacing: -0.03em;
  color: var(--accent);
  min-width: 3ch;
  text-align: center;
}

.stat-label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ── Controls ── */
.test-controls {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-void);
  border: none;
  border-radius: 4px;
  padding: 0.55rem 1.4rem;
  font-size: 0.8rem;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: opacity 0.2s, transform 0.15s;
}

.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.5rem 1.3rem;
  font-size: 0.8rem;
  font-family: var(--font-body);
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: border-color 0.2s, color 0.2s;
}

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

.btn-danger {
  background: transparent;
  color: var(--wrong);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: 4px;
  padding: 0.5rem 1.3rem;
  font-size: 0.78rem;
  font-family: var(--font-body);
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: border-color 0.2s, background 0.2s;
  margin-top: 1rem;
}

.btn-danger:hover {
  background: rgba(248, 113, 113, 0.08);
  border-color: var(--wrong);
}

/* ── Results Card ── */
#results-card,
#practice-results {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2.25rem 2.5rem;
  margin-top: 0.5rem;
  animation: slideUp 0.35s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.result-rank {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.result-wpm-block {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.result-wpm {
  font-size: clamp(3.5rem, 9vw, 5.5rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  line-height: 1;
}

.result-wpm-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.result-acc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.result-quote {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-style: italic;
  border-left: 2px solid var(--accent-dim);
  padding-left: 1rem;
  margin: 0 0 1.5rem;
  line-height: 1.65;
}

.result-weak {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.result-weak .tag {
  display: inline-flex;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--wrong);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

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

/* ── Stats Mode ── */
.stats-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.summary-card {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.summary-value {
  font-size: 1.9rem;
  font-weight: 300;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.summary-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.stats-section {
  margin-bottom: 3rem;
}

.stats-section h2 {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.stats-hint {
  font-size: 0.72rem;
  color: var(--pending);
  margin-bottom: 1rem;
}

.no-data-msg {
  font-size: 0.8rem;
  color: var(--pending);
  padding: 1rem 0;
}

/* ── WPM Bar Chart ── */
#wpm-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  height: 110px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem 1rem 0;
}

.bar {
  flex: 1;
  background: var(--accent-dim);
  border-radius: 2px 2px 0 0;
  position: relative;
  min-height: 4px;
  transition: background 0.2s;
  cursor: default;
}

.bar:hover { background: var(--accent); }

.bar-label {
  position: absolute;
  top: -1.3rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.58rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ── Keyboard Heatmap ── */
#keyboard-heatmap {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  width: fit-content;
  margin: 0.5rem 0 1rem;
}

.kb-row {
  display: flex;
  gap: 0.25rem;
}

.kb-row--mid { margin-left: 1.65rem; }
.kb-row--bot { margin-left: 2.75rem; }

.key {
  width: 38px;
  height: 38px;
  border-radius: 4px;
  background: var(--heat-none);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.45);
  transition: background 0.5s;
  flex-shrink: 0;
}

.key[data-heat="1"] { background: var(--heat-low);  color: rgba(255, 255, 255, 0.85); }
.key[data-heat="2"] { background: var(--heat-mid);  color: rgba(255, 255, 255, 0.85); }
.key[data-heat="3"] { background: var(--heat-high); color: rgba(255, 255, 255, 0.85); }

/* ── Nemesis Letters ── */
#nemesis-list {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nemesis-item {
  background: rgba(248, 113, 113, 0.06);
  border: 1px solid rgba(248, 113, 113, 0.22);
  border-radius: 4px;
  padding: 0.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  min-width: 72px;
}

.nemesis-letter {
  font-size: 1.7rem;
  font-weight: 300;
  color: var(--wrong);
  text-transform: uppercase;
}

.nemesis-count {
  font-size: 0.62rem;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
}

/* ── Practice Mode ── */
.practice-header {
  margin-bottom: 1.25rem;
}

.practice-intro {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
}

.practice-targets {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.practice-targets .tag {
  display: inline-flex;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  background: rgba(212, 160, 23, 0.1);
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── Toasts ── */
#toast-container {
  position: fixed;
  top: 5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 200;
  pointer-events: none;
}

.toast {
  background: var(--glass-bg);
  border: 1px solid var(--accent-dim);
  border-radius: 4px;
  padding: 0.75rem 1.25rem;
  font-size: 0.8rem;
  color: var(--accent);
  max-width: 260px;
  animation: toastIn 0.3s ease, toastOut 0.35s ease 3.65s forwards;
  letter-spacing: 0.01em;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(18px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  to { opacity: 0; transform: translateX(18px); }
}

/* ── Back Link ── */
.back-link {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s;
  z-index: 50;
}

.back-link:hover { color: var(--text-primary); }

/* ── Responsive ── */
@media (max-width: 600px) {
  nav { padding: 1rem 1.25rem; gap: 1rem; }
  .nav-links { display: none; }
  .app-shell { padding: 5.5rem 1.25rem 4rem; }
  .passage-display { font-size: 1rem; padding: 1.25rem 1.25rem; }
  .stats-summary-grid { grid-template-columns: repeat(2, 1fr); }
  #keyboard-heatmap { transform: scale(0.78); transform-origin: left top; }
  .live-stats { gap: 1.25rem; }
  #results-card, #practice-results { padding: 1.5rem 1.25rem; }
  .result-actions { flex-direction: column; }
  .result-actions button { width: 100%; }
}