/* ==========================================
   4. TYPING ARENA LAYOUT & CONTROLS
   ========================================== */
.typing-arena-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: auto 0;
  position: relative;
}

/* Layout Templates */
.layout-standard {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

body[data-layout="standard"] .layout-standard {
  gap: 24px;
}

body[data-layout="standard"] .dashboard-arena-wrapper {
  display: block;
}

body[data-layout="minimal"] .layout-standard {
  gap: 16px;
}

body[data-layout="minimal"] .mode-selector-bar,
body[data-layout="minimal"] .daily-goal-banner,
body[data-layout="minimal"] .live-stats-bar,
body[data-layout="minimal"] .dashboard-sidebar,
body[data-layout="minimal"] .xp-badge-strip {
  display: none !important;
}

body[data-layout="minimal"] header {
  height: 56px;
}

body[data-layout="minimal"] footer {
  display: none !important;
}

body[data-layout="minimal"] main,
body[data-layout="focus"] main {
  padding-top: 0;
  padding-bottom: 0;
}

#view-practice {
  min-height: calc(100vh - var(--nav-height) - 100px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

body[data-layout="minimal"] #practice-layout-root,
body[data-layout="focus"] #practice-layout-root {
  width: 100%;
}

body[data-layout="minimal"] #practice-layout-root {
  max-width: 980px;
  margin: 0 auto;
  gap: 18px;
}

body[data-layout="focus"] #practice-layout-root {
  max-width: 1100px;
  margin: 0 auto;
  gap: 20px;
}

body[data-layout="minimal"] .typing-arena-container {
  min-height: 280px;
  padding: 36px 40px;
  box-shadow: none;
}

body[data-layout="minimal"] .arena-text-viewport {
  max-height: 150px;
}

body[data-layout="minimal"] .typing-words-container {
  max-width: 960px;
  margin: 0 auto;
}

body[data-layout="minimal"] .arena-action-controls {
  margin-top: 12px;
}

body[data-layout="focus"] header {
  height: 0;
  overflow: hidden;
  border-bottom: none;
  pointer-events: none;
  opacity: 0;
}

body[data-layout="focus"] .mode-selector-bar,
body[data-layout="focus"] .daily-goal-banner,
body[data-layout="focus"] .dashboard-sidebar {
  display: none !important;
}

body[data-layout="focus"] footer {
  display: none !important;
}

body[data-layout="focus"] .typing-arena-container {
  min-height: 360px;
  padding: 48px;
}

body[data-layout="dashboard"] .layout-standard {
  gap: 20px;
}

body[data-layout="dashboard"] .mode-selector-bar {
  position: sticky;
  top: calc(var(--nav-height) + 18px);
  z-index: 40;
  background: var(--bg-surface);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.16);
}

body[data-layout="dashboard"] .dashboard-arena-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
}

body[data-layout="dashboard"] .arena-column-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

body[data-layout="dashboard"] .daily-goal-banner {
  background: var(--bg-surface);
  border-radius: var(--border-radius);
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

body[data-layout="dashboard"] .typing-arena-container {
  min-height: 320px;
}

body[data-layout="dashboard"] .arena-action-controls {
  justify-content: flex-start;
  margin-top: 0;
}

body[data-layout="dashboard"] .dashboard-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 96px);
  background: var(--bg-surface);
  border-radius: var(--border-radius);
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-self: start;
}

@media (max-width: 1180px) {
  body[data-layout="dashboard"] .dashboard-arena-wrapper {
    grid-template-columns: 1fr;
  }

  body[data-layout="dashboard"] .dashboard-sidebar {
    position: static;
    top: auto;
  }

  body[data-layout="dashboard"] .arena-action-controls {
    justify-content: center;
  }
}

@media (max-width: 1040px) {
  .results-view-container {
    grid-template-columns: 1fr;
  }

  .results-summary-card {
    max-width: 520px;
    margin: 0 auto;
  }
}

@media (max-width: 900px) {
  .practice-intro-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .practice-intro-tags {
    justify-content: flex-start;
    min-width: 0;
  }

  .privacy-trust-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .privacy-trust-chips {
    justify-content: flex-start;
  }

  .mode-selector-bar {
    padding: 16px;
  }

  .selectors-group {
    gap: 10px;
  }

  .typing-arena-container {
    padding: 24px;
  }

  .arena-focus-message {
    font-size: 14px;
    padding: 10px 18px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .live-stats-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .dashboard-sidebar {
    gap: 16px;
  }
}

@media (max-width: 720px) {
  .practice-intro-title {
    font-size: 22px;
  }

  .selectors-group {
    width: 100%;
    gap: 8px;
  }

  .selector-row {
    gap: 10px;
  }

  .selector-label {
    width: 100%;
    min-width: 0;
  }

  .typing-words-container {
    font-size: 16px;
    line-height: 1.75;
  }

  .mode-btn, .diff-btn {
    padding: 6px 10px;
    font-size: 13px;
  }

  .typing-arena-container {
    padding: 20px;
    min-height: 180px;
  }

  .arena-text-viewport {
    max-height: 180px;
  }

  .action-btn {
    padding: 10px 18px;
  }
}

.dashboard-sidebar-eyebrow {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.dashboard-sidebar-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.dashboard-stats-summary {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dashboard-stats-summary .profile-stat-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  font-size: 13px;
}

.dashboard-stats-summary .profile-stat-row + .profile-stat-row {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.dashboard-weakkeys-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 118px;
  padding: 18px;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(0, 0, 0, 0.12);
  text-align: center;
}

.dashboard-weakkeys-count {
  margin-top: 8px;
  font-family: var(--font-typing);
  font-size: 30px;
  font-weight: 800;
  color: var(--accent-color);
}

.practice-intro-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01)), var(--bg-surface);
  padding: 18px 22px;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.practice-intro-copy {
  min-width: 0;
  max-width: 760px;
}

.practice-intro-eyebrow {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.practice-intro-title {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.practice-intro-text {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  max-width: 700px;
}

.practice-intro-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  align-items: center;
  min-width: 220px;
}

.practice-intro-tags span {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(var(--accent-color-rgb), 0.08);
  border: 1px solid rgba(var(--accent-color-rgb), 0.14);
  color: var(--accent-color);
  font-size: 12px;
  font-weight: 700;
  text-transform: lowercase;
}

.privacy-trust-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  border-radius: var(--border-radius);
  border: 1px solid rgba(var(--accent-color-rgb), 0.12);
  background: rgba(var(--accent-color-rgb), 0.03);
}

.privacy-trust-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.privacy-trust-copy strong {
  font-size: 14px;
  color: var(--text-primary);
}

.privacy-trust-copy span {
  font-size: 13px;
  color: var(--text-secondary);
}

.privacy-trust-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.privacy-trust-chips span {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
}

.mode-selector-bar {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: rgba(0, 0, 0, 0.18);
  padding: 6px 18px;
  border-radius: 999px;
  width: fit-content;
  margin: 0 auto 24px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

[data-theme="light"] .mode-selector-bar {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.mode-selector-divider {
  width: 1px;
  height: 16px;
  background-color: rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .mode-selector-divider {
  background-color: rgba(0, 0, 0, 0.12);
}

.selectors-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.mode-btn, .diff-btn {
  background: none;
  border: none;
  padding: 4px 8px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: lowercase;
  cursor: pointer;
  transition: var(--transition-base);
}

.mode-btn:hover, .diff-btn:hover {
  color: var(--text-primary);
}

.mode-btn.active, .diff-btn.active {
  color: var(--accent-color) !important;
  background: none !important;
  box-shadow: none !important;
}


/* The Typing Arena */
.typing-arena-container {
  background: var(--bg-surface);
  border-radius: var(--border-radius);
  padding: 40px 48px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  cursor: text;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

body[data-layout="standard"] .typing-arena-container {
  min-height: 360px;
}

.typing-arena-container.focused {
  box-shadow: 0 0 20px rgba(var(--accent-color-rgb), 0.08);
  border-color: rgba(var(--accent-color-rgb), 0.2);
}

.live-stats-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  opacity: 0.8;
}

.live-stat-item {
  font-family: var(--font-typing);
  font-size: 20px;
  font-weight: 500;
  color: var(--text-secondary);
}

.live-stat-value {
  color: var(--accent-color);
  font-weight: 700;
}

.typing-input-textarea {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  left: -9999px;
}

.arena-text-viewport {
  position: relative;
  overflow: hidden;
  max-height: 140px; /* Exact 3 lines */
  line-height: var(--line-height-typing);
}

.typing-words-container {
  display: flex;
  flex-wrap: wrap;
  font-family: var(--font-typing);
  font-size: var(--font-size-typing);
  color: #9aa0ab;
  line-height: 1.65;
  transition: transform 0.2s ease;
  user-select: none;
  text-align: left;
}

.word {
  margin-right: 0.6em;
  margin-bottom: 0.4em;
  position: relative;
  display: inline-block;
  border-radius: 4px;
  border: 2px solid transparent;
  transition: var(--transition-base);
}

/* Word highlights */
[data-word-highlight="underline"] .word.current {
  border-bottom-color: var(--accent-color);
}

[data-word-highlight="box"] .word.current {
  background: rgba(var(--accent-color-rgb), 0.08);
  border-color: rgba(var(--accent-color-rgb), 0.15);
}

.char {
  position: relative;
  transition: color 0.1s ease;
  color: #9aa0ab; /* Muted sleek gray for upcoming characters */
}

.char.correct {
  color: #ffffff !important; /* High contrast typed text */
  font-weight: 500;
}

.char.incorrect {
  color: #ff8787 !important; /* Soft red error state */
  background-color: rgba(255, 87, 87, 0.12) !important; /* Gentle highlight */
  border-radius: 2px;
  padding: 0 1px;
}

/* Caret Design */
.typing-caret {
  position: absolute;
  background-color: var(--caret-color);
  width: 2px;
  height: 1.2em;
  z-index: 10;
  display: none;
  pointer-events: none;
}

.typing-caret.animated {
  transition: var(--caret-transition);
}

.typing-caret.blink {
  animation: caret-blink 1s infinite alternate;
}

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

/* Caret style variations */
[data-caret-style="block"] .typing-caret {
  width: 0.6em !important;
  opacity: 0.5;
  background-color: var(--caret-color) !important;
}

[data-caret-style="underline"] .typing-caret {
  height: 3px !important;
  align-self: flex-end;
  transform: translateY(1em);
}

/* Arena Focus Overlay */
.arena-focus-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(var(--accent-color-rgb), 0.02);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: var(--border-radius);
  z-index: 20;
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.2s ease-in-out, backdrop-filter 0.3s ease-in-out;
}

.arena-focus-overlay.hidden-overlay {
  opacity: 0 !important;
  pointer-events: none !important;
  backdrop-filter: blur(0px) !important;
  transition: opacity 0.2s ease-in-out, backdrop-filter 0.3s ease-in-out !important;
}

.arena-focus-message {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-primary);
  padding: 12px 24px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 12px;
}

.arena-focus-message span {
  background: #FFF200;
  color: #1b1a12;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-bottom: 3px solid rgba(0, 0, 0, 0.22);
  padding: 4px 10px;
  border-radius: 5px;
  font-family: var(--font-typing);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.typing-arena-container:not(.focused) .arena-focus-overlay {
  backdrop-filter: blur(6px);
}

.typing-arena-container.focused .arena-focus-overlay {
  backdrop-filter: blur(0px);
}

.footer-sponsored-banner {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}

.footer-sponsored-label {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.22);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

footer {
  background: #15151b;
}


.arena-action-controls {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
}

.action-btn {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-sm);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-base);
}

.action-btn:hover {
  background: var(--bg-surface-hover);
  border-color: var(--accent-color);
}

.action-btn.primary-action {
  background: var(--accent-color);
  color: var(--bg-primary);
  border: none;
}

.action-btn.primary-action:hover {
  opacity: 0.9;
}

/* ==========================================
   5. POST-TEST RESULTS VIEW
   ========================================== */
.results-view-container {
  background: var(--bg-surface);
  border-radius: var(--border-radius);
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  animation: fade-in-up 0.4s ease-out;
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.results-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.results-summary-card {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.02);
  text-align: center;
}

.results-wpm-label {
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1px;
}

.results-wpm-value {
  font-family: var(--font-typing);
  font-size: 72px;
  font-weight: 800;
  color: var(--accent-color);
  line-height: 1;
  margin: 8px 0;
}

.results-accuracy-badge {
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
}

.results-grid-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.result-stat-card {
  background: rgba(255, 255, 255, 0.02);
  padding: 16px;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.result-stat-lbl {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.result-stat-val {
  font-family: var(--font-typing);
  font-size: 20px;
  font-weight: 700;
  margin-top: 4px;
}

.results-charts-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.chart-card-wrapper {
  background: rgba(0, 0, 0, 0.15);
  border-radius: var(--border-radius);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.02);
}

.chart-card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
}

.chart-card-title span {
  font-family: var(--font-typing);
  color: var(--accent-color);
}

.wpm-history-svg-chart {
  width: 100%;
  height: 180px;
}

.xp-earn-breakdown-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(var(--accent-color-rgb), 0.03);
  padding: 20px;
  border-radius: var(--border-radius);
  border: 1px solid rgba(var(--accent-color-rgb), 0.08);
}

.xp-breakdown-line {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-secondary);
}

.xp-breakdown-line.total-xp {
  font-weight: 700;
  color: var(--accent-color);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 8px;
}

/* Results actions row */
.results-actions-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* ==========================================
   6. MOBILE RESPONSIVE MEDIA QUERIES
   ========================================== */

/* Hide layout switcher on mobile */
@media (max-width: 600px) {
  .layout-switcher-dock {
    display: none !important;
  }
}

/* Mobile & Tablet Optimizations */
@media (max-width: 768px) {
  /* Clutter-free: Hide non-essential layout blocks */
  .privacy-trust-strip {
    display: none !important;
  }

  /* Shrink margins and paddings */
  .container {
    padding: 12px 16px;
  }

  .mode-selector-bar {
    padding: 4px 12px;
    gap: 8px;
    margin-bottom: 16px;
    max-width: 100%;
    border-radius: 12px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .selectors-group {
    gap: 4px;
  }

  .mode-btn, .diff-btn {
    padding: 4px 6px;
    font-size: 12px;
  }

  /* Shrink typing container */
  .typing-arena-container {
    padding: 24px 20px;
    min-height: 240px;
  }

  body[data-layout="standard"] .typing-arena-container {
    min-height: 240px;
  }

  .arena-text-viewport {
    max-height: 100px;
  }

  .typing-words-container {
    font-size: 20px; /* slightly smaller text for readability on phone */
  }

  .live-stats-bar {
    margin-bottom: 16px;
  }

  .live-stat-item {
    font-size: 16px;
  }

  /* Results view optimizations */
  .results-view-container {
    grid-template-columns: 1fr;
    padding: 20px;
    gap: 20px;
  }

  .results-summary-card {
    padding: 16px;
  }

  .results-wpm-value {
    font-size: 54px;
  }

  .results-grid-stats {
    gap: 10px;
  }

  .result-stat-card {
    padding: 12px;
  }

  .result-stat-val {
    font-size: 18px;
  }

  .chart-card-wrapper {
    padding: 16px;
  }

  .wpm-history-svg-chart {
    height: 130px;
  }

  .xp-earn-breakdown-card {
    padding: 16px;
    gap: 8px;
  }

  .results-actions-row {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .results-actions-row button {
    width: 100%;
    justify-content: center;
  }
}

/* Virtual Keyboard height management */
@media (max-height: 600px) {
  #view-practice {
    min-height: auto;
    padding-top: 12px;
    padding-bottom: 12px;
    justify-content: flex-start;
  }

  .typing-arena-container {
    min-height: 180px;
    padding: 16px 20px;
  }

  body[data-layout="standard"] .typing-arena-container {
    min-height: 180px;
  }

  .arena-text-viewport {
    max-height: 80px;
  }

  .live-stats-bar {
    margin-bottom: 8px;
  }

  .mode-selector-bar {
    margin-bottom: 12px;
  }

  /* Results adjustments for short viewports */
  .results-view-container {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 16px;
  }

  .wpm-history-svg-chart {
    height: 100px;
  }
}