/* ==========================================================================
   Typing Master Pro - World-Class Typing Practice Software
   Pure CSS3 - 100% Offline & Fully Accessible (WCAG AAA/AA Compliant)
   ========================================================================== */

:root {
  /* Default Theme: Dark Sleek (Monkeytype / Pro Dark) */
  --bg-color: #121316;
  --surface-color: #1a1b1f;
  --surface-hover: #24262c;
  --border-color: #2e313a;
  --border-focus: #e2b714;
  
  --text-main: #e2e8f0;
  --text-muted: #64748b;
  --text-dim: #475569;
  
  --char-upcoming: #5c6575;
  --char-correct: #f1f5f9;
  --char-error: #ef4444;
  --char-error-bg: rgba(239, 68, 68, 0.18);
  --char-error-wave: #f87171;
  
  --accent-color: #e2b714;
  --accent-rgb: 226, 183, 20;
  --accent-contrast: #0f1012;
  
  --caret-color: #e2b714;
  --hud-bg: rgba(26, 27, 31, 0.75);
  
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  
  --typing-font-size: 1.6rem;
  --typing-line-height: 1.75;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-main: 0 10px 30px -5px rgba(0, 0, 0, 0.4);
}

/* ----------------- Theme Variations ----------------- */
[data-theme="light"] {
  --bg-color: #f8fafc;
  --surface-color: #ffffff;
  --surface-hover: #f1f5f9;
  --border-color: #e2e8f0;
  --border-focus: #0284c7;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  
  --char-upcoming: #94a3b8;
  --char-correct: #0f172a;
  --char-error: #dc2626;
  --char-error-bg: rgba(220, 38, 38, 0.12);
  --char-error-wave: #dc2626;
  
  --accent-color: #0284c7;
  --accent-rgb: 2, 132, 199;
  --accent-contrast: #ffffff;
  
  --caret-color: #0284c7;
  --hud-bg: rgba(255, 255, 255, 0.85);
  --shadow-main: 0 10px 30px -5px rgba(0, 0, 0, 0.08);
}

[data-theme="terminal"] {
  --bg-color: #0a0d0c;
  --surface-color: #121815;
  --surface-hover: #1b2420;
  --border-color: #24352b;
  --border-focus: #10b981;
  
  --text-main: #34d399;
  --text-muted: #10b981;
  --text-dim: #064e3b;
  
  --char-upcoming: #1e4533;
  --char-correct: #6ee7b7;
  --char-error: #f43f5e;
  --char-error-bg: rgba(244, 63, 94, 0.25);
  --char-error-wave: #f43f5e;
  
  --accent-color: #10b981;
  --accent-rgb: 16, 185, 129;
  --accent-contrast: #041f14;
  
  --caret-color: #34d399;
  --hud-bg: rgba(18, 24, 21, 0.85);
}

[data-theme="high-contrast"] {
  --bg-color: #000000;
  --surface-color: #121212;
  --surface-hover: #222222;
  --border-color: #ffffff;
  --border-focus: #ffff00;
  
  --text-main: #ffffff;
  --text-muted: #cccccc;
  --text-dim: #888888;
  
  --char-upcoming: #777777;
  --char-correct: #ffffff;
  --char-error: #ff3333;
  --char-error-bg: rgba(255, 51, 51, 0.35);
  --char-error-wave: #ffff00;
  
  --accent-color: #ffff00;
  --accent-rgb: 255, 255, 0;
  --accent-contrast: #000000;
  
  --caret-color: #ffff00;
  --hud-bg: rgba(18, 18, 18, 0.95);
}

[data-theme="cyberpunk"] {
  --bg-color: #0b0718;
  --surface-color: #170e30;
  --surface-hover: #231648;
  --border-color: #3e277c;
  --border-focus: #00f0ff;
  
  --text-main: #f8fafc;
  --text-muted: #9d8ec7;
  --text-dim: #5c4b85;
  
  --char-upcoming: #62508c;
  --char-correct: #00f0ff;
  --char-error: #ff0055;
  --char-error-bg: rgba(255, 0, 85, 0.25);
  --char-error-wave: #ff0055;
  
  --accent-color: #ff007f;
  --accent-rgb: 255, 0, 127;
  --accent-contrast: #ffffff;
  
  --caret-color: #00f0ff;
  --hud-bg: rgba(23, 14, 48, 0.85);
}

[data-theme="corporate"] {
  --bg-color: #0f172a;
  --surface-color: #1e293b;
  --surface-hover: #334155;
  --border-color: #475569;
  --border-focus: #38bdf8;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --char-upcoming: #64748b;
  --char-correct: #e2e8f0;
  --char-error: #f43f5e;
  --char-error-bg: rgba(244, 63, 94, 0.2);
  --char-error-wave: #fb7185;
  
  --accent-color: #38bdf8;
  --accent-rgb: 56, 189, 248;
  --accent-contrast: #0f172a;
  
  --caret-color: #38bdf8;
  --hud-bg: rgba(30, 41, 59, 0.85);
}

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

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* Main single-screen container */
#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1300px;
  margin: 0 auto;
  padding: 1.25rem 2rem 2rem;
  position: relative;
}

/* ----------------- Top Header ----------------- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  cursor: pointer;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-color), rgba(var(--accent-rgb), 0.4));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-contrast);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.25);
}

.brand-titles h1 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.brand-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  background: var(--surface-color);
  color: var(--accent-color);
  border: 1px solid var(--border-color);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.brand-titles p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Header Action Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.action-btn:hover, .action-btn:focus-visible {
  background: var(--surface-hover);
  border-color: var(--border-focus);
  outline: none;
  transform: translateY(-1px);
}

.action-btn.active {
  background: var(--accent-color);
  color: var(--accent-contrast);
  border-color: var(--accent-color);
  font-weight: 600;
}

.action-btn svg {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

/* ----------------- Test Configuration Bar ----------------- */
.config-strip {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 1.25rem 0;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.85rem 1.25rem;
}

.config-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.config-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.config-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-right: 0.4rem;
}

/* Pills & Chips */
.pill-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.pill-btn:hover {
  color: var(--text-main);
  background: var(--surface-hover);
}

.pill-btn.active {
  background: var(--surface-hover);
  border-color: var(--border-color);
  color: var(--accent-color);
  font-weight: 600;
}

/* Hard Mode Toggle Pill */
.toggle-pill {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.toggle-pill.enabled {
  background: rgba(239, 68, 68, 0.15);
  border-color: #ef4444;
  color: #f87171;
  font-weight: 600;
}

.toggle-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: all 0.2s ease;
}

.toggle-pill.enabled .toggle-indicator {
  background: #ef4444;
  box-shadow: 0 0 8px #ef4444;
}

/* Lesson Selector Toolbar */
.lesson-navigator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface-hover);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.lesson-info {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-main);
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 0.3rem;
}

.lesson-nav-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.lesson-nav-btn:hover {
  color: var(--text-main);
  background: var(--border-color);
}

.lesson-browse-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.15s;
}

.lesson-browse-btn:hover {
  color: var(--text-main);
  border-color: var(--accent-color);
}

/* ----------------- Live HUD / Analytics Dashboard ----------------- */
.live-hud {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 1rem;
  padding: 1rem 1.5rem;
  background: var(--hud-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-main);
  transition: border-color 0.2s ease;
}

.live-hud.typing-active {
  border-color: rgba(var(--accent-rgb), 0.4);
}

.hud-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.hud-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-dim);
}

.hud-value {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.5px;
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.hud-unit {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.hud-stat.highlight .hud-value {
  color: var(--accent-color);
}

.hud-stat.errors .hud-value {
  color: var(--char-error);
}

/* ----------------- Typing Area (Seamless, Monkeytype Inspired) ----------------- */
.typing-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  margin: 1.5rem 0;
  padding: 1rem 0;
  min-height: 280px;
}

/* Focus Overlay if user clicked outside */
.focus-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  z-index: 20;
  border-radius: var(--radius-lg);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.focus-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.focus-overlay-box {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 1rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-main);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

/* Hidden Input Capture Element */
#typing-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 10;
  cursor: default;
  resize: none;
  font-size: 16px; /* Prevents mobile browser auto-zoom */
}

/* Words Viewport - Seamless, no harsh border */
.words-viewport {
  position: relative;
  width: 100%;
  max-height: 240px;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  padding: 0.5rem 0.25rem;
}

.words-wrapper {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  font-family: var(--font-mono);
  font-size: var(--typing-font-size);
  line-height: var(--typing-line-height);
  letter-spacing: 0.03em;
  transition: transform 0.2s ease-out;
}

/* Smooth Caret */
#custom-caret {
  position: absolute;
  top: 0;
  left: 0;
  width: 2.5px;
  height: 1.4em;
  background-color: var(--caret-color);
  border-radius: 1px;
  pointer-events: none;
  z-index: 5;
  transition: left 0.09s cubic-bezier(0.2, 0, 0, 1), top 0.12s cubic-bezier(0.2, 0, 0, 1);
  animation: caretBlink 1.1s infinite ease-in-out;
}

/* Caret Style Variations */
[data-caret-style="block"] #custom-caret {
  width: 0.65em;
  opacity: 0.45;
  border-radius: 2px;
}

[data-caret-style="underline"] #custom-caret {
  height: 3px;
  width: 0.65em;
  transform: translateY(1.2em);
  border-radius: 1px;
}

[data-caret-style="box"] #custom-caret {
  width: 0.65em;
  background-color: transparent;
  border: 2px solid var(--caret-color);
  border-radius: 2px;
}

[data-caret-blink="off"] #custom-caret {
  animation: none;
  opacity: 1 !important;
}

[data-caret-blink="pulse"] #custom-caret {
  animation: caretPulse 1s infinite alternate;
}

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

@keyframes caretPulse {
  0% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(0.7); opacity: 0.3; }
}

/* Word & Character Elements */
.word {
  display: inline-flex;
  margin-bottom: 0.35rem;
  position: relative;
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), filter 0.2s ease, transform 0.2s ease;
}

/* Focus Word Mode: Highlights only the current word while fading out surrounding text */
body[data-focus-word="true"] .words-wrapper .word {
  opacity: 0.22;
  filter: blur(0.35px);
}

body[data-focus-word="true"] .words-wrapper .word.active-word {
  opacity: 1;
  filter: none;
}

body[data-focus-word="true"] .words-wrapper .word.active-word::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 4px;
  height: 2px;
  background: var(--accent-color);
  border-radius: 2px;
  opacity: 0.85;
  box-shadow: 0 0 8px rgba(var(--accent-rgb, 99, 102, 241), 0.45);
  animation: focusWordGlow 2.5s infinite ease-in-out;
}

@keyframes focusWordGlow {
  0%, 100% { opacity: 0.85; transform: scaleX(1); }
  50% { opacity: 0.45; transform: scaleX(0.98); }
}

.char {
  position: relative;
  color: var(--char-upcoming);
  transition: color 0.12s ease, background-color 0.12s ease;
}

.char.correct {
  color: var(--char-correct);
  font-weight: 600;
}

.char.incorrect {
  color: var(--char-error);
  background-color: var(--char-error-bg);
  border-radius: 2px;
  text-decoration: underline wavy var(--char-error-wave);
  text-decoration-skip-ink: none;
  font-weight: 700;
}

/* Extra characters typed past word length */
.char.extra {
  color: #fb7185;
  opacity: 0.85;
  text-decoration: underline wavy #e11d48;
}

/* Space characters */
.char.space-char {
  display: inline-block;
  width: 0.55em;
  white-space: pre;
}

.char.space-error {
  background-color: var(--char-error-bg);
  text-decoration: underline wavy var(--char-error-wave);
  border-bottom: 2px solid var(--char-error);
  border-radius: 1px;
}

/* Color-Blind Assistance Mode Enhancements */
body.colorblind-assist .char.incorrect {
  background-color: rgba(255, 68, 68, 0.3);
  outline: 1.5px solid #ff3333;
  text-decoration: underline wavy #ffff00 2px !important;
  font-weight: 800;
}

body.colorblind-assist .char.correct {
  font-weight: 700;
  text-shadow: 0 0 2px rgba(255, 255, 255, 0.4);
}

/* ----------------- Bottom Controls & Restart Ribbon ----------------- */
.bottom-ribbon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.restart-hints {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.key-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--surface-hover);
  border: 1px solid var(--border-color);
  border-bottom: 2px solid var(--border-color);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  color: var(--text-main);
}

.restart-action-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
}

.restart-action-btn:hover {
  color: var(--text-main);
  background: var(--surface-color);
}

/* Interactive Keyboard Heatmap Widget (MNC Mechanical Layout) */
.keyboard-section {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  align-items: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.keyboard-section.hidden {
  display: none;
}

.keyboard-row {
  display: flex;
  gap: 0.4rem;
  justify-content: center;
  width: 100%;
}

.v-key {
  position: relative;
  min-width: 36px;
  height: 36px;
  padding: 0 0.4rem;
  background: linear-gradient(180deg, var(--surface-hover), var(--surface-color));
  border: 1px solid var(--border-color);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  box-shadow: 0 2px 0 var(--border-color), 0 3px 6px rgba(0, 0, 0, 0.2);
  transition: transform 0.08s ease, background 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease, color 0.12s ease;
  user-select: none;
  cursor: default;
}

.v-key.wide-1 { min-width: 50px; }
.v-key.wide-2 { min-width: 64px; }
.v-key.wide-3 { min-width: 76px; }
.v-key.space { min-width: 240px; }

/* Immediate Subtle Pulse Animation on Key Press */
@keyframes keyPulseEffect {
  0% {
    transform: translateY(2px) scale(0.95);
    background: var(--accent-color) !important;
    color: var(--accent-contrast) !important;
    border-color: var(--accent-color) !important;
    box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.8), 0 0 16px rgba(var(--accent-rgb), 0.6), inset 0 1px 2px rgba(255, 255, 255, 0.4);
  }
  40% {
    transform: translateY(0.5px) scale(1.04);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.4), 0 0 22px rgba(var(--accent-rgb), 0.45);
    border-color: var(--accent-color);
  }
  100% {
    transform: translateY(0) scale(1);
    box-shadow: 0 0 0 8px rgba(var(--accent-rgb), 0), 0 2px 0 var(--border-color);
  }
}

.v-key.key-pulse {
  animation: keyPulseEffect 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  z-index: 5;
}

/* Subtle Pulse Animation on Error Key Press */
@keyframes keyErrorPulseEffect {
  0% {
    transform: translateY(2px) scale(0.95);
    background: #ef4444 !important;
    color: #ffffff !important;
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.85), 0 0 18px rgba(239, 68, 68, 0.65), inset 0 1px 2px rgba(255, 255, 255, 0.4);
  }
  40% {
    transform: translateY(0.5px) scale(1.05);
    box-shadow: 0 0 0 5px rgba(239, 68, 68, 0.45), 0 0 24px rgba(239, 68, 68, 0.4);
    border-color: #ef4444;
  }
  100% {
    transform: translateY(0) scale(1);
    box-shadow: 0 0 0 8px rgba(239, 68, 68, 0), 0 2px 0 var(--border-color);
  }
}

.v-key.key-error-pulse {
  animation: keyErrorPulseEffect 0.34s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  z-index: 6;
}

.v-key.active-press {
  background: var(--accent-color);
  color: var(--accent-contrast);
  transform: translateY(2px);
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.3), inset 0 2px 4px rgba(0, 0, 0, 0.25);
}

.v-key.key-error-heat {
  background: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.6);
  box-shadow: 0 2px 0 rgba(239, 68, 68, 0.4), 0 0 10px rgba(239, 68, 68, 0.2);
}

.v-key.key-mastered {
  background: rgba(16, 185, 129, 0.25);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: 0 2px 0 rgba(16, 185, 129, 0.4);
}

/* ----------------- Modals & Overlays ----------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-window {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
  width: 100%;
  max-width: 720px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  transform: scale(0.96) translateY(10px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.modal-backdrop.open .modal-window {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-title-group h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

.modal-title-group p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.btn-close-modal {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.btn-close-modal:hover {
  color: var(--text-main);
  background: var(--surface-hover);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background: var(--surface-color);
}

/* ----------------- Results Modal Specifics ----------------- */
.results-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  background: var(--surface-hover);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.results-wpm-box {
  display: flex;
  flex-direction: column;
}

.results-wpm-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  font-weight: 600;
}

.results-wpm-val {
  font-family: var(--font-mono);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-color);
  line-height: 1;
  margin: 0.2rem 0;
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  background: rgba(var(--accent-rgb), 0.15);
  border: 1px solid var(--accent-color);
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
}

.results-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 0.75rem;
}

.result-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
}

.result-card-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-dim);
}

.result-card-val {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 0.2rem;
}

/* Needs Improvement Section */
.needs-improvement-box {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.improvement-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.improvement-header h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.improvement-header span {
  font-size: 0.78rem;
  color: #f87171;
  background: rgba(239, 68, 68, 0.15);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.problem-keys-container {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.problem-key-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface-hover);
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
}

.problem-key-char {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1rem;
  color: #f87171;
}

.problem-key-count {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Row breakdown bars */
.row-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

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

.row-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.row-bar-track {
  width: 100%;
  height: 7px;
  background: var(--surface-hover);
  border-radius: 4px;
  overflow: hidden;
}

.row-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}

.row-bar-fill.good { background: #10b981; }
.row-bar-fill.medium { background: #eab308; }
.row-bar-fill.poor { background: #ef4444; }

/* ----------------- History / Analytics Modal ----------------- */
.chart-container {
  width: 100%;
  height: 220px;
  background: var(--surface-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  padding: 0.5rem;
}

#analytics-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.history-table-wrapper {
  max-height: 240px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.82rem;
}

.history-table th {
  background: var(--surface-hover);
  padding: 0.65rem 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  position: sticky;
  top: 0;
  border-bottom: 1px solid var(--border-color);
}

.history-table td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-mono);
}

.history-table tr:hover td {
  background: var(--surface-hover);
}

/* ----------------- Settings Modal Form Controls ----------------- */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.setting-item {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.setting-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

.setting-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: -0.2rem;
}

.select-input, .range-input {
  background: var(--surface-hover);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
}

.select-input:focus {
  border-color: var(--border-focus);
}

/* ----------------- Lesson Browser Modal ----------------- */
.lesson-search-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.search-input {
  flex: 1;
  background: var(--surface-hover);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  outline: none;
}

.search-input:focus {
  border-color: var(--border-focus);
}

.lesson-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  max-height: 420px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.lesson-card {
  background: var(--surface-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.lesson-card:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

.lesson-card.active-lesson {
  border-color: var(--accent-color);
  background: rgba(var(--accent-rgb), 0.1);
}

.lesson-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lesson-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-color);
}

.lesson-diff {
  font-size: 0.68rem;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  background: var(--surface-color);
  color: var(--text-muted);
}

.lesson-card-title {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lesson-card-preview {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ----------------- Notifications / Toast ----------------- */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 200;
  pointer-events: none;
}

.toast {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-main);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: toastIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

@keyframes toastIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ----------------- Smart Warm-up Feature ----------------- */
.smart-warmup-btn {
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.15), rgba(var(--accent-rgb), 0.05));
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px -2px rgba(var(--accent-rgb), 0.25);
  white-space: nowrap;
}

.smart-warmup-btn:hover {
  background: var(--accent-color);
  color: var(--accent-contrast);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px -2px rgba(var(--accent-rgb), 0.4);
}

.smart-warmup-btn:active {
  transform: translateY(0);
}

.smart-warmup-pill {
  font-size: 0.68rem;
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  background: rgba(var(--accent-rgb), 0.2);
  color: currentColor;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.smart-warmup-btn:hover .smart-warmup-pill {
  background: rgba(0, 0, 0, 0.25);
}

/* ----------------- Daily Typing Goal (Progress Ring) ----------------- */
.hud-stat.daily-goal-stat {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.3rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.hud-stat.daily-goal-stat:hover {
  background: var(--surface-hover);
}

.goal-ring-wrapper {
  position: relative;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.goal-ring-svg {
  transform: rotate(-90deg);
  width: 46px;
  height: 46px;
}

.goal-ring-bg {
  fill: none;
  stroke: var(--border-color);
}

.goal-ring-progress {
  fill: none;
  stroke: var(--accent-color);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.6s cubic-bezier(0.16, 1, 0.3, 1), stroke 0.3s ease;
}

.goal-ring-progress.completed {
  stroke: #10b981;
  filter: drop-shadow(0 0 4px rgba(16, 185, 129, 0.5));
}

.goal-ring-pct {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
}

.goal-text-group {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.hud-value.goal-val {
  font-size: 1.12rem;
  white-space: nowrap;
}

.hud-value.goal-val.completed {
  color: #10b981;
}

/* Daily Goal Settings Form */
.daily-goal-config-wrap {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.goal-input-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.goal-val-input-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.number-input {
  background: var(--surface-hover);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  width: 90px;
  outline: none;
  transition: border-color 0.15s;
}

.number-input:focus {
  border-color: var(--border-focus);
}

.unit-tag {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.goal-quick-presets {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.2rem;
}

.presets-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.preset-buttons {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.preset-btn {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.22rem 0.55rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.preset-btn:hover {
  border-color: var(--accent-color);
  color: var(--text-main);
  background: var(--surface-hover);
}

.preset-btn.active {
  background: rgba(var(--accent-rgb), 0.15);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* ----------------- Zen Mode (Zero Distraction) ----------------- */
body.zen-mode-active #app-header,
body.zen-mode-active #config-bar,
body.zen-mode-active #live-dashboard,
body.zen-mode-active #main-footer,
body.zen-mode-active #keyboard-section {
  opacity: 0 !important;
  pointer-events: none !important;
  visibility: hidden !important;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

body.zen-mode-active .typing-stage {
  min-height: 48vh;
  justify-content: center;
  margin: 3rem 0;
  transition: all 0.35s ease;
}

/* ----------------- MNC Enterprise Brand Badge ----------------- */
.mnc-enterprise-badge {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.22), rgba(99, 102, 241, 0.25));
  color: var(--accent-color);
  border: 1px solid rgba(var(--accent-rgb), 0.38);
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  margin-left: 0.4rem;
  vertical-align: middle;
  display: inline-flex;
  align-items: center;
  box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.2);
}

/* ----------------- Real-Time Typing Progress Track ----------------- */
.typing-progress-track {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  overflow: hidden;
  margin-bottom: 1.25rem;
  position: relative;
}

.typing-progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-color), #818cf8, #a855f7);
  box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.5);
  border-radius: 9999px;
  transition: width 0.12s linear;
}

/* ----------------- Floating Full Size Exit Badge ----------------- */
.fullsize-exit-badge {
  display: none;
  position: fixed;
  top: 1.25rem;
  right: 1.75rem;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-main);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  z-index: 120;
  align-items: center;
  gap: 0.45rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease;
}

.fullsize-exit-badge:hover {
  background: var(--accent-color);
  color: var(--accent-contrast);
  border-color: var(--accent-color);
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(var(--accent-rgb), 0.35);
}

.fullsize-exit-kbd {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  font-weight: 700;
}

/* ----------------- Full Size Typing Screen Mode (When Typing) ----------------- */
body.typing-screen-full #app {
  max-width: 100vw;
  width: 100%;
  min-height: 100vh;
  padding: 1rem 3.5rem 2rem;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

body.typing-screen-full .fullsize-exit-badge {
  display: inline-flex;
}

body.typing-screen-full .app-header {
  opacity: 0.25;
  transform: translateY(-4px);
  transition: all 0.3s ease;
  pointer-events: auto;
}

body.typing-screen-full .app-header:hover {
  opacity: 1;
  transform: translateY(0);
}

body.typing-screen-full .config-strip {
  opacity: 0.2;
  transform: translateY(-6px);
  max-height: 48px;
  overflow: hidden;
  transition: all 0.3s ease;
}

body.typing-screen-full .config-strip:hover {
  opacity: 1;
  transform: translateY(0);
  max-height: 220px;
}

body.typing-screen-full .live-hud {
  margin: 1rem 0;
  padding: 0.85rem 1.75rem;
  background: var(--surface-color);
  border: 1px solid rgba(var(--accent-rgb), 0.35);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45), 0 0 16px rgba(var(--accent-rgb), 0.15);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10;
  transition: all 0.3s ease;
}

body.typing-screen-full .typing-stage {
  min-height: 60vh;
  padding: 2rem 0;
  justify-content: center;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

body.typing-screen-full .words-viewport {
  max-height: 52vh;
  padding: 1.5rem 1rem;
}

body.typing-screen-full .words-wrapper {
  font-size: calc(var(--typing-font-size) * 1.15);
  line-height: 2.15;
}

body.typing-screen-full .bottom-ribbon {
  opacity: 0.45;
  transition: opacity 0.3s ease;
}

body.typing-screen-full .bottom-ribbon:hover {
  opacity: 1;
}

/* ----------------- Pro Analytics & Error Intelligence ----------------- */
#history-modal .modal-window {
  max-width: 920px;
}

.analytics-pro-coach-panel {
  background: linear-gradient(145deg, rgba(var(--accent-rgb), 0.08), rgba(var(--surface-rgb, 20, 20, 25), 0.7));
  border: 1px solid rgba(var(--accent-rgb), 0.28);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}

.analytics-pro-coach-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.pro-coach-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pro-coach-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pro-coach-icon-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(var(--accent-rgb), 0.18);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(var(--accent-rgb), 0.3);
}

.pro-coach-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.2px;
}

.pro-coach-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.pro-badge-pill {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  background: rgba(var(--accent-rgb), 0.2);
  color: var(--accent-color);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(var(--accent-rgb), 0.3);
}

.pro-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.85rem;
}

.pro-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

/* Staggered Entrance Animation for Pro Coach Intelligence */
@keyframes proCardStaggerIn {
  0% {
    opacity: 0;
    transform: translateY(22px) scale(0.96);
  }
  65% {
    opacity: 0.95;
    transform: translateY(-2px) scale(1.008);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.pro-card.animate-in {
  opacity: 0;
  animation: proCardStaggerIn 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.prescribed-drill-banner.animate-in {
  opacity: 0;
  animation: proCardStaggerIn 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.pro-card:hover {
  transform: translateY(-1px);
  border-color: rgba(var(--accent-rgb), 0.4);
}

.pro-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pro-card-category {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent-color);
}

.pro-card-metric {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--surface-hover);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
}

.pro-card-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.pro-card-body {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.prescribed-drill-banner {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.drill-banner-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 220px;
}

.drill-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: #10b981;
}

.drill-description {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-main);
}

/* Error Diagnostics Grid */
.analytics-error-diagnostics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
}

.analytics-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.analytics-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.7rem;
}

.analytics-card-title {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-main);
}

.analytics-card-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.analytics-stat-pill {
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font-mono);
  background: var(--surface-hover);
  color: var(--text-muted);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  white-space: nowrap;
}

.timeframe-toggle-wrap {
  display: flex;
  gap: 0.25rem;
}

.mini-filter-btn {
  background: var(--surface-hover);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.18rem 0.45rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.mini-filter-btn:hover {
  color: var(--text-main);
  border-color: var(--border-focus);
}

.mini-filter-btn.active {
  background: rgba(var(--accent-rgb), 0.15);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* Confidence Score Banner & Metrics */
.confidence-formula-banner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(var(--accent-rgb), 0.07);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.7rem;
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 0.2rem;
}

.confidence-formula-banner .formula-icon {
  font-size: 0.95rem;
  flex-shrink: 0;
}

/* Missed Keys List */
.missed-keys-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-height: 310px;
  overflow-y: auto;
  padding-right: 0.3rem;
}

.missed-key-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  background: var(--surface-hover);
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.missed-key-item:hover {
  background: var(--surface-color);
  border-color: rgba(var(--accent-rgb), 0.35);
}

.missed-key-rank {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-dim);
  width: 18px;
}

.missed-key-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 0.4rem;
  background: rgba(248, 113, 113, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: #f87171;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 4px;
}

.missed-key-chip.confidence-critical {
  background: rgba(239, 68, 68, 0.16);
  border-color: rgba(239, 68, 68, 0.45);
  color: #f87171;
}

.missed-key-chip.confidence-warning {
  background: rgba(245, 158, 11, 0.16);
  border-color: rgba(245, 158, 11, 0.45);
  color: #fbbf24;
}

.missed-key-chip.confidence-good {
  background: rgba(16, 185, 129, 0.16);
  border-color: rgba(16, 185, 129, 0.45);
  color: #34d399;
}

.missed-key-details {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  gap: 0.2rem;
}

.missed-key-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.confidence-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.confidence-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.12rem 0.45rem;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.confidence-badge.critical {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.confidence-badge.warning {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.confidence-badge.good {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.confidence-ratio-text {
  font-size: 0.69rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.confidence-ratio-text strong {
  color: var(--text-main);
}

.missed-key-meter-wrap {
  height: 5px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 0.1rem;
}

.missed-key-meter-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease;
}

.missed-key-meter-fill.critical {
  background: linear-gradient(90deg, #ef4444, #f87171);
}

.missed-key-meter-fill.warning {
  background: linear-gradient(90deg, #d97706, #fbbf24);
}

.missed-key-meter-fill.good {
  background: linear-gradient(90deg, #059669, #10b981);
}

.missed-key-stats {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.18rem;
  white-space: nowrap;
}

.confidence-priority-chip {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 0.08rem 0.35rem;
  border-radius: 3px;
}

.confidence-priority-chip.critical {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.confidence-priority-chip.warning {
  background: rgba(245, 158, 11, 0.2);
  color: #fde68a;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.confidence-priority-chip.good {
  background: rgba(16, 185, 129, 0.2);
  color: #a7f3d0;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.missed-key-count {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-main);
  font-family: var(--font-mono);
}

.btn-drill-single-key {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--accent-color);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.2rem 0.45rem;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-drill-single-key:hover {
  background: var(--accent-color);
  color: var(--accent-contrast);
  border-color: var(--accent-color);
}

/* Key Typing Confusions List */
.confusion-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 0.3rem;
}

.confusion-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-hover);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  gap: 0.6rem;
}

.confusion-pair-group {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.key-badge-target {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  background: rgba(var(--accent-rgb), 0.15);
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  border-radius: 4px;
}

.key-badge-mistake {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  background: rgba(248, 113, 113, 0.15);
  border: 1px solid #f87171;
  color: #f87171;
  border-radius: 4px;
}

.confusion-arrow {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.confusion-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  gap: 0.1rem;
}

.confusion-cause {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.confusion-freq {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.confusion-count-tag {
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: #f87171;
  background: rgba(248, 113, 113, 0.1);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  white-space: nowrap;
}

/* User-Specific Improvements Subgrid */
.improvements-subgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.improvement-block {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.row-stats-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hand-finger-box {
  background: var(--surface-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hand-balance-meter-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.hand-balance-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-muted);
}

.hand-split-bar {
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  background: rgba(255, 255, 255, 0.08);
}

.hand-split-left {
  background: var(--accent-color);
  transition: width 0.3s ease;
}

.hand-split-right {
  background: #10b981;
  transition: width 0.3s ease;
}

.weakest-finger-highlight {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
}

.finger-icon-wrap {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: rgba(248, 113, 113, 0.15);
  color: #f87171;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.finger-text-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.finger-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-main);
}

.finger-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ----------------- Telugu Guide & Govt Jobs Features ----------------- */
.telugu-guide-btn {
  background: rgba(245, 158, 11, 0.12) !important;
  color: #f59e0b !important;
  border-color: rgba(245, 158, 11, 0.35) !important;
  font-weight: 600;
  gap: 0.4rem;
}

.telugu-guide-btn:hover {
  background: rgba(245, 158, 11, 0.22) !important;
  border-color: #f59e0b !important;
}

.telugu-btn-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.govt-pill-btn {
  border-color: rgba(245, 158, 11, 0.3) !important;
}

.govt-pill-btn.active {
  background: #f59e0b !important;
  color: #111827 !important;
  border-color: #f59e0b !important;
  font-weight: 700 !important;
}

.govt-badge-flag {
  margin-right: 0.25rem;
}

/* ----------------- MNC Grade Custom Select Dropdowns ----------------- */
.lesson-select-dropdown,
.govt-select-dropdown,
.select-input {
  background-color: var(--surface-color);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 14px 14px;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.42rem 2.2rem 0.42rem 0.85rem;
  font-size: 0.82rem;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  max-width: 340px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lesson-select-dropdown {
  max-width: 290px;
  font-weight: 600;
  border-color: rgba(var(--accent-rgb), 0.35);
}

.govt-select-dropdown {
  border-color: rgba(245, 158, 11, 0.45);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23f59e0b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.lesson-select-dropdown:hover,
.govt-select-dropdown:hover,
.select-input:hover {
  border-color: var(--border-focus);
  background-color: var(--surface-hover);
}

.lesson-select-dropdown:focus,
.select-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.25);
}

.govt-select-dropdown:focus {
  border-color: #f59e0b;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.25);
}

.lesson-select-dropdown optgroup,
.govt-select-dropdown optgroup {
  font-weight: 700;
  color: #f59e0b;
  background-color: #0f172a;
}

.lesson-select-dropdown option,
.govt-select-dropdown option,
.select-input option {
  font-weight: normal;
  color: #f8fafc;
  background-color: #0f172a;
  padding: 0.5rem;
}

body.theme-light .lesson-select-dropdown option,
body.theme-light .govt-select-dropdown option,
body.theme-light .select-input option {
  background-color: #ffffff;
  color: #0f172a;
}

body.theme-terminal .lesson-select-dropdown option,
body.theme-terminal .govt-select-dropdown option,
body.theme-terminal .select-input option {
  background-color: #052e16;
  color: #22c55e;
}

/* Telugu Modal Styling */
.telugu-modal-window {
  max-width: 880px !important;
}

.telugu-header {
  border-bottom: 1px solid var(--border-color);
}

.telugu-badge-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: #f59e0b;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.telugu-pill {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.68rem;
}

.telugu-tabs-bar {
  display: flex;
  gap: 0.4rem;
  padding: 0.5rem 0 1rem;
  border-bottom: 1px solid var(--border-color);
}

.telugu-tab-btn {
  background: var(--surface);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.telugu-tab-btn:hover {
  color: var(--text-main);
  background: var(--surface-hover);
  border-color: var(--border-focus);
}

.telugu-tab-btn.active {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border-color: #f59e0b;
}

.telugu-tab-content {
  display: none;
  padding-top: 1rem;
  animation: fadeIn 0.2s ease-in-out;
}

.telugu-tab-content.active {
  display: block;
}

.telugu-intro-banner {
  background: rgba(var(--accent-rgb), 0.08);
  border-left: 3px solid var(--accent-color);
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.telugu-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.telugu-rule-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
  transition: border-color 0.15s ease;
}

.telugu-rule-card:hover {
  border-color: rgba(245, 158, 11, 0.5);
}

.telugu-rule-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}

.telugu-rule-icon {
  font-size: 1.35rem;
  line-height: 1;
}

.telugu-rule-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.telugu-rule-summary {
  font-size: 0.86rem;
  font-weight: 600;
  color: #f59e0b;
  margin-bottom: 0.35rem;
  line-height: 1.5;
}

.telugu-rule-detail {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Telugu Exams Grid */
.telugu-exams-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 0.85rem;
}

.telugu-exam-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.telugu-exam-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.telugu-exam-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem;
  background: var(--surface-hover);
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  margin-bottom: 0.6rem;
}

.telugu-meta-item strong {
  color: var(--text-muted);
}

.telugu-exam-tip {
  font-size: 0.81rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Timeline / Daily Plan Grid */
.telugu-timeline-grid {
  display: grid;
  gap: 0.85rem;
}

.telugu-plan-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-left: 3px solid #10b981;
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
}

.telugu-plan-phase {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.telugu-plan-target {
  font-size: 0.82rem;
  font-weight: 600;
  color: #10b981;
  margin-bottom: 0.4rem;
}

.telugu-plan-action {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Telugu Secrets & Ergo */
.telugu-secrets-grid, .telugu-ergo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.telugu-secret-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
}

.telugu-secret-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 0.35rem;
}

.telugu-secret-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Results Govt Evaluation Card */
.results-govt-box {
  margin-top: 1rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--surface);
}

.results-govt-box.qualified {
  border-color: rgba(16, 185, 129, 0.5);
  background: rgba(16, 185, 129, 0.05);
}

.results-govt-box.disqualified {
  border-color: rgba(248, 113, 113, 0.4);
  background: rgba(248, 113, 113, 0.04);
}

.govt-status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.govt-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.govt-badge.qualified {
  background: #10b981;
  color: #fff;
}

.govt-badge.disqualified {
  background: #ef4444;
  color: #fff;
}

.govt-metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.govt-metric-card {
  background: var(--surface-hover);
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-sm);
  text-align: center;
}

.govt-metric-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  display: block;
}

.govt-metric-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Results Telugu Pro Tip Card */
.results-telugu-tip-box {
  margin-top: 0.85rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.05);
}

.results-telugu-tip-header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.4rem;
}

.results-telugu-tip-body {
  font-size: 0.83rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 0.35rem;
}

.results-telugu-tip-action {
  font-size: 0.78rem;
  color: #fbbf24;
  font-weight: 500;
}

/* Telugu Detailed Analysis Panels */
.telugu-analysis-section {
  margin-top: 0.65rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-sm);
}

.telugu-section-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #fbbf24;
  margin-bottom: 0.35rem;
}

.telugu-section-icon {
  font-size: 0.95rem;
}

.telugu-section-content {
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--text-main);
}

.telugu-highlight-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.76rem;
  margin-bottom: 0.35rem;
}

.telugu-highlight-badge.success {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.35);
  color: #6ee7b7;
}

.telugu-confusions-grid {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.25rem;
}

.telugu-confusion-item {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  gap: 0.2rem;
}

.telugu-confusion-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
}

.telugu-key-tag {
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-family: monospace;
  font-weight: 700;
  font-size: 0.78rem;
}

.telugu-key-tag.target {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.telugu-key-tag.mistake {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.telugu-confusion-reason {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.telugu-step-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.25rem;
}

.telugu-step-item {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.78rem;
  line-height: 1.45;
}

.telugu-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  font-size: 0.68rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.telugu-step-title {
  font-weight: 700;
  color: #fde68a;
  margin-right: 0.3rem;
}

/* Govt Exam 10-Minute Official Banner */
.govt-exam-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(217, 119, 6, 0.05));
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.25rem;
  margin-bottom: 0.85rem;
  gap: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.govt-banner-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.govt-banner-icon {
  font-size: 1.6rem;
  line-height: 1;
  flex-shrink: 0;
}

.govt-banner-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.govt-banner-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #f59e0b;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.govt-banner-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.govt-banner-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.govt-banner-btn {
  background: #f59e0b;
  color: #111827;
  border: none;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.govt-banner-btn:hover {
  background: #d97706;
  transform: translateY(-1px);
}

.govt-banner-btn-secondary {
  background: var(--surface-hover);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.govt-banner-btn-secondary:hover {
  background: var(--surface);
  border-color: var(--text-muted);
}

/* 10-Minute Strategy Telugu Tab Styles */
.telugu-tenmin-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.telugu-tenmin-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
}

.telugu-stage-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.telugu-stage-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #38bdf8;
}

.telugu-stage-target {
  font-size: 0.8rem;
  font-weight: 700;
  color: #10b981;
  background: rgba(16, 185, 129, 0.12);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.telugu-stage-advice {
  font-size: 0.85rem;
  color: var(--text-main);
  line-height: 1.65;
}

.telugu-calc-table-wrap {
  overflow-x: auto;
  margin-top: 0.5rem;
}

.telugu-calc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.telugu-calc-table th, .telugu-calc-table td {
  padding: 0.55rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.telugu-calc-table th {
  color: #f59e0b;
  font-weight: 700;
  background: var(--surface-hover);
}

.telugu-calc-table td {
  color: var(--text-muted);
}

/* ----------------- Results Modal Session Navigator ----------------- */
.results-session-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.65rem;
  background: var(--surface-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
  margin-bottom: 0.85rem;
}

.session-nav-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

.session-nav-icon {
  font-size: 1rem;
}

.session-nav-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.session-nav-btn {
  background: var(--surface);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.session-nav-btn:hover:not(:disabled) {
  background: var(--surface-hover);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.session-nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.session-nav-btn.accent {
  background: rgba(226, 183, 20, 0.12);
  border-color: rgba(226, 183, 20, 0.35);
  color: var(--accent-color);
}

.session-nav-btn.accent:hover {
  background: rgba(226, 183, 20, 0.22);
}

/* History Table View Action Button */
.btn-table-view-session {
  background: var(--surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.74rem;
  font-weight: 600;
  padding: 0.28rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.btn-table-view-session:hover {
  background: var(--accent-color);
  color: #111827;
  border-color: var(--accent-color);
  transform: translateY(-1px);
}

.history-table tbody tr {
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.history-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.04);
}

/* ----------------- Responsive Breakpoints ----------------- */
@media (max-width: 768px) {
  #app {
    padding: 0.75rem 1rem 1.5rem;
  }
  
  .app-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .header-actions {
    width: 100%;
    justify-content: flex-start;
  }
  
  .config-row {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .live-hud {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .words-viewport {
    max-height: 200px;
  }
  
  :root {
    --typing-font-size: 1.3rem;
  }
  
  .keyboard-section {
    display: none !important;
  }

  .telugu-exams-grid {
    grid-template-columns: 1fr;
  }

  .govt-metrics-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ----------------- Celebration Banner (PR & Govt Pass) ----------------- */
.celebration-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(16, 185, 129, 0.22));
  border: 1px solid rgba(245, 158, 11, 0.5);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.25);
  animation: celebrationPop 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.celebration-banner.hidden {
  display: none !important;
}

@keyframes celebrationPop {
  0% { transform: scale(0.95); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.celebration-badge {
  font-size: 1.8rem;
  line-height: 1;
}

.celebration-text-group {
  flex: 1;
}

.celebration-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #f59e0b;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.celebration-sub {
  font-size: 0.82rem;
  color: var(--text-main);
  margin-top: 0.2rem;
}

/* ----------------- Browse Govt Topics Button & Modal ----------------- */
.browse-govt-btn {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #f59e0b;
  padding: 0.38rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.browse-govt-btn:hover {
  background: #f59e0b;
  color: #111827;
  border-color: #f59e0b;
}

.govt-topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.85rem;
  max-height: 60vh;
  overflow-y: auto;
  padding: 0.5rem 0.25rem;
}

.govt-topic-card {
  background: var(--surface-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.75rem;
  transition: all 0.2s ease;
}

.govt-topic-card:hover {
  border-color: #f59e0b;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.18);
  background: rgba(245, 158, 11, 0.06);
}

.govt-topic-card.active-topic {
  border-color: #f59e0b;
  background: rgba(245, 158, 11, 0.12);
  box-shadow: 0 0 0 1px #f59e0b;
}

.govt-topic-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
}

.govt-topic-card-cat {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.15);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.govt-topic-card-wpm {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-color);
  background: rgba(var(--accent-rgb), 0.15);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.govt-topic-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
}

.govt-topic-card-meta {
  display: flex;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.govt-topic-card-btn {
  background: #f59e0b;
  color: #111827;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all 0.15s ease;
  width: 100%;
}

.govt-topic-card-btn:hover {
  background: #d97706;
  transform: translateY(-1px);
}