/* =====================
   RESET & BASE
   ===================== */

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

:root {
  --chrome-h: 52px;
  --card-w: 280px;
  --accent: #4285f4;
  --green: #4caf50;
  --yellow: #f4c430;
  --red: #f44336;
  --panic-red: #d32f2f;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  height: 100vh;
  overflow: hidden;
  background: #1e1e3a;
  user-select: none;
  -webkit-user-select: none;
}

/* =====================
   BROWSER BAR
   ===================== */

#browser-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--chrome-h);
  background: #2e2e2e;
  border-bottom: 2px solid #1a1a1a;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  z-index: 999;
}

#ram-section {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.bar-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #777;
  text-transform: uppercase;
}

#health-bar {
  display: flex;
  gap: 4px;
}

.health-segment {
  width: 24px;
  height: 12px;
  border-radius: 2px;
  background: var(--green);
  transition: background 0.3s;
}

.health-segment.lost {
  background: #2a2a2a;
  border: 1px solid #383838;
}

.health-segment.critical {
  background: var(--red);
  animation: seg-pulse 0.65s ease-in-out infinite alternate;
}

#url-bar {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1a1a1a;
  border-radius: 20px;
  height: 28px;
  padding: 0 16px;
  border: 1px solid #3a3a3a;
  color: #666;
  font-size: 12px;
  overflow: hidden;
  white-space: nowrap;
  transition: color 0.3s, border-color 0.3s;
}

#url-bar.url-toast {
  color: #a0c8ff;
  border-color: #4285f4;
}

#hud-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

#multiplier-display {
  font-size: 13px;
  font-weight: 800;
  color: var(--yellow);
  min-width: 30px;
  text-align: right;
}

#multiplier-display.bump {
  animation: mult-bump 0.35s ease-out;
}

#score-display {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
  min-width: 80px;
  text-align: right;
}

#game-timer {
  font-size: 13px;
  color: #777;
  font-variant-numeric: tabular-nums;
  min-width: 40px;
}

#tab-count {
  font-size: 11px;
  color: #555;
  min-width: 42px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

#streak-display {
  font-size: 12px;
  font-weight: 700;
  color: #f4c430;
  min-width: 48px;
  text-align: right;
  white-space: nowrap;
}

/* =====================
   TAB AREA
   ===================== */

#tab-area {
  position: fixed;
  top: var(--chrome-h);
  left: 0; right: 0; bottom: 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 15% 85%, rgba(100, 60, 220, 0.07) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 15%, rgba(40, 160, 220, 0.07) 0%, transparent 55%),
    #1e1e3a;
}

#tab-area.shaking {
  animation: screen-shake 0.45s ease-out;
}

/* =====================
   TAB CARD
   ===================== */

.tab-card {
  position: absolute;
  width: var(--card-w);
  background: #fff;
  border-radius: 8px;
  box-shadow:
    0 2px 6px rgba(0,0,0,0.15),
    0 8px 24px rgba(0,0,0,0.32),
    0 20px 40px rgba(0,0,0,0.12);
  overflow: hidden;
}

.tab-card.panic {
  outline: 2px solid var(--panic-red);
  animation: panic-pulse 1.1s ease-in-out infinite;
}

.tab-card.fake-penalty {
  animation: card-shake 0.38s ease-out !important;
}

.tab-card.minimized .tab-content {
  display: none;
}

/* Bonus tab — gold border */
.bonus-tab {
  outline: 2px solid #f4c430;
  outline-offset: 0;
}

/* Boss tab */
.boss-tab {
  outline: 3px solid #c62828;
  outline-offset: 0;
  animation: boss-pulse 0.7s ease-in-out infinite;
}

.boss-header {
  background: linear-gradient(180deg, #ffebee 0%, #ffcdd2 100%) !important;
}

.boss-count {
  font-size: 30px;
  color: #c62828 !important;
}

#tab-area.boss-active {
  animation: boss-bg-pulse 0.7s ease-in-out infinite;
}

@keyframes boss-pulse {
  0%,100% {
    box-shadow: 0 2px 6px rgba(0,0,0,.2), 0 8px 28px rgba(198,40,40,.7), 0 0 32px rgba(198,40,40,.35);
  }
  50% {
    box-shadow: 0 2px 6px rgba(0,0,0,.2), 0 8px 40px rgba(198,40,40,.95), 0 0 60px rgba(198,40,40,.55);
  }
}

@keyframes boss-bg-pulse {
  0%,100% { background-color: #1e1e3a; }
  50%     { background-color: #2a1a1a; }
}

/* Power-up tab — green border */
.powerup-tab {
  outline: 2px solid #4caf50;
  outline-offset: 0;
  animation: powerup-pulse 1.4s ease-in-out infinite;
}

/* Critical tab — deep red border, different from panic */
.critical-tab {
  outline: 2px solid #c62828;
  outline-offset: 0;
  animation: critical-pulse 0.9s ease-in-out infinite;
}

/* Bonus / critical banner at top of card */
.tab-type-banner {
  font-size: 9px;
  font-weight: 800;
  text-align: center;
  padding: 3px 0;
  letter-spacing: 0.8px;
  line-height: 1;
}

.bonus-banner {
  background: #f4c430;
  color: #333;
}

.critical-banner {
  background: #c62828;
  color: #fff;
}

/* =====================
   TAB HEADER
   ===================== */

.tab-header {
  background: linear-gradient(180deg, #e8ecf0 0%, #d6dade 100%);
  cursor: grab;
  padding: 7px 10px 0;
  border-bottom: 1px solid #bec2c6;
}

.tab-header:active { cursor: grabbing; }

.tab-title-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.tab-favicon {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
}

.tab-title {
  flex: 1;
  font-size: 11px;
  font-weight: 600;
  color: #333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tab-minimize-btn {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #d0d4d8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #666;
  flex-shrink: 0;
  cursor: pointer;
  line-height: 1;
  user-select: none;
  -webkit-user-select: none;
  transition: background 0.12s;
}

.tab-minimize-btn:hover { background: #b0b8c4; color: #333; }

.tab-close-x {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #c8c8c8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  color: #888;
  flex-shrink: 0;
  cursor: default;
}

.tab-timer-track {
  height: 3px;
  background: #c4c8cc;
  border-radius: 2px 2px 0 0;
  overflow: hidden;
}

.tab-timer-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--green);
  transition: background 0.4s;
}

/* =====================
   TAB CONTENT
   ===================== */

.tab-content {
  padding: 13px 12px 11px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 140px;
}

.mg-instruction {
  font-size: 12px;
  color: #555;
  text-align: center;
  line-height: 1.4;
}

.mg-instruction strong { color: #333; }

/* =====================
   CLICK SPAM
   ===================== */

.mg-click-count {
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.mg-click-bar {
  width: 100%;
  height: 6px;
  background: #ebebeb;
  border-radius: 3px;
  overflow: hidden;
}

.mg-click-bar-fill {
  height: 100%;
  background: var(--green);
  border-radius: 3px;
  transition: width 0.05s;
}

.mg-btn {
  padding: 9px 22px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.12s, transform 0.08s;
  user-select: none;
  -webkit-user-select: none;
}

.mg-btn:hover  { background: #2f6bcd; }
.mg-btn:active { transform: scale(0.93); }

/* =====================
   TIMER HOLD
   ===================== */

.hold-btn {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid #2f6bcd;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s, border-color 0.1s;
  user-select: none;
  -webkit-user-select: none;
}

.hold-btn.holding {
  background: var(--yellow);
  border-color: #b8930a;
  color: #333;
}

.hold-progress-track {
  width: 100%;
  height: 8px;
  background: #e0e0e0;
  border-radius: 4px;
  position: relative;
  overflow: visible;
}

.hold-progress-fill {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 0;
  border-radius: 4px;
  background: var(--accent);
  transition: width 0.04s linear;
}

.hold-tolerance-zone {
  position: absolute;
  top: 0;
  height: 100%;
  background: rgba(76, 175, 80, 0.28);
  border-radius: 4px;
  pointer-events: none;
}

.hold-target-marker {
  position: absolute;
  width: 2px;
  height: 14px;
  top: -3px;
  background: var(--red);
  border-radius: 1px;
  pointer-events: none;
  transform: translateX(-50%);
}

.hold-feedback {
  font-size: 11px;
  font-weight: 600;
  color: var(--red);
  min-height: 14px;
  text-align: center;
}

/* =====================
   MEMORY
   ===================== */

.memory-sequence {
  display: flex;
  gap: 8px;
}

.memory-symbol {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: #f0f0f5;
  border: 1px solid #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.memory-symbol.hidden-sym {
  color: #bbb;
  background: #e8e8ee;
  font-style: italic;
}

.memory-buttons {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  justify-content: center;
}

.memory-symbol-btn {
  width: 42px;
  height: 42px;
  border: 2px solid #ddd;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.1s, background 0.1s, transform 0.1s;
}

.memory-symbol-btn:hover {
  border-color: var(--accent);
  background: #f0f7ff;
  transform: scale(1.08);
}

.memory-symbol-btn.correct {
  border-color: var(--green);
  background: #f0fff4;
}

.memory-symbol-btn.wrong {
  border-color: var(--red);
  background: #fff0f0;
  animation: card-shake 0.3s ease-out;
}

.memory-progress {
  font-size: 12px;
  color: #999;
}

/* =====================
   PRECISION
   ===================== */

.precision-area {
  width: 100%;
  height: 108px;
  background: #f4f6f8;
  border-radius: 6px;
  position: relative;
  overflow: hidden;
  border: 1px solid #dde0e4;
}

.precision-target {
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 38%, #ef5350 0%, #b71c1c 100%);
  border: 2px solid rgba(255,255,255,0.4);
  box-shadow: 0 2px 8px rgba(183,28,28,0.5);
  cursor: crosshair;
  transition: transform 0.08s;
}

.precision-target:hover { transform: scale(1.12); }

/* =====================
   FAKE WARNING OVERLAY
   ===================== */

.fake-warning {
  position: absolute;
  inset: 0;
  background: rgba(230, 74, 25, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  border-radius: 8px;
  animation: fake-flash 0.9s ease-out forwards;
  pointer-events: none;
  z-index: 10;
  padding: 10px;
}

/* =====================
   START SCREEN
   ===================== */

#start-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.78);
  backdrop-filter: blur(6px);
  z-index: 2000;
}

#start-card {
  background: #fff;
  border-radius: 16px;
  padding: 36px 32px;
  max-width: 480px;
  width: 94%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

#start-card h1 {
  font-size: 30px;
  margin-bottom: 10px;
  color: #1a1a2e;
}

#start-card > p {
  color: #666;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}

#type-hints {
  background: #f6f8fa;
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 12px;
  text-align: left;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 7px 10px;
}

#type-hints div    { font-size: 11.5px; color: #555; }
#type-hints strong { color: #222; }

#difficulty-picker {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 8px;
}

.diff-btn {
  flex: 1;
  padding: 8px 0;
  border: 2px solid #ddd;
  border-radius: 8px;
  background: #f6f8fa;
  font-size: 13px;
  font-weight: 700;
  color: #555;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.diff-btn:hover { border-color: var(--accent); color: var(--accent); }

.diff-btn.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

#diff-desc {
  font-size: 12px;
  color: #888;
  margin-bottom: 10px;
  min-height: 16px;
}

#start-best-score {
  font-size: 13px;
  color: #888;
  margin-bottom: 10px;
  margin-top: -4px;
}

#fake-hint {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 20px;
  text-align: left;
  font-size: 12px;
  color: #555;
  line-height: 1.5;
}

#fake-hint-label {
  font-weight: 700;
  color: #e65100;
  margin-right: 4px;
}

/* =====================
   CRASH SCREEN
   ===================== */

#crash-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(4, 4, 18, 0.93);
  backdrop-filter: blur(8px);
  z-index: 2000;
}

#crash-content {
  color: #fff;
  text-align: center;
  max-width: 440px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

#crash-face {
  font-size: 76px;
  line-height: 1;
  font-family: monospace;
  font-weight: 100;
  color: #ccc;
}

#crash-content h1 { font-size: 26px; font-weight: 700; }

#crash-sub {
  color: #888;
  font-size: 14px;
  margin-top: -6px;
}

#new-record {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  color: #f4c430;
  text-transform: uppercase;
  animation: new-record-glow 1s ease-in-out infinite alternate;
}

@keyframes new-record-glow {
  from { text-shadow: 0 0 6px rgba(244,196,48,0.4); }
  to   { text-shadow: 0 0 18px rgba(244,196,48,0.9); }
}

#final-stats {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 18px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 15px;
  color: #ccc;
  width: 100%;
}

#final-stats span {
  font-weight: 700;
  font-size: 22px;
  color: var(--yellow);
}

#run-stats {
  font-size: 13px;
  color: #888;
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: center;
  width: 100%;
}

#run-stats span {
  font-weight: 700;
  color: #ccc;
}

#share-preview {
  font-size: 12px;
  color: #777;
  font-style: italic;
  max-width: 320px;
}

/* Screen buttons */
#start-btn, #copy-btn, #restart-btn {
  width: 100%;
  padding: 13px 28px;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

#start-btn:active, #copy-btn:active, #restart-btn:active { transform: scale(0.97); }

#start-btn   { background: var(--accent); color: #fff; }
#start-btn:hover { background: #2f6bcd; }

#copy-btn   { background: #4caf50; color: #fff; }
#copy-btn:hover { background: #388e3c; }

#restart-btn {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.18);
}
#restart-btn:hover { background: rgba(255,255,255,0.18); }

/* =====================
   UTILITY
   ===================== */

.hidden { display: none !important; }

/* =====================
   ANIMATIONS
   ===================== */

@keyframes seg-pulse {
  from { opacity: 1; }
  to   { opacity: 0.4; }
}

@keyframes mult-bump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.55); color: #fff; }
  100% { transform: scale(1); }
}

@keyframes screen-shake {
  0%,100% { transform: translate(0,0) rotate(0deg); }
  15%     { transform: translate(-6px, 2px) rotate(-0.4deg); }
  30%     { transform: translate( 5px,-2px) rotate( 0.3deg); }
  50%     { transform: translate(-4px, 1px); }
  70%     { transform: translate( 3px,-1px); }
  85%     { transform: translate(-2px, 0px); }
}

@keyframes card-shake {
  0%,100% { transform: translateX(0); }
  20%     { transform: translateX(-6px); }
  40%     { transform: translateX( 6px); }
  60%     { transform: translateX(-4px); }
  80%     { transform: translateX( 4px); }
}

@keyframes panic-pulse {
  0%,100% {
    box-shadow: 0 2px 6px rgba(0,0,0,.15), 0 8px 24px rgba(211,47,47,.45), 0 0 16px rgba(211,47,47,.18);
  }
  50% {
    box-shadow: 0 2px 6px rgba(0,0,0,.15), 0 8px 30px rgba(211,47,47,.75), 0 0 32px rgba(211,47,47,.38);
  }
}

@keyframes fake-flash {
  0%   { opacity: 0; }
  15%  { opacity: 1; }
  75%  { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes powerup-pulse {
  0%,100% {
    box-shadow: 0 2px 6px rgba(0,0,0,.15), 0 8px 24px rgba(76,175,80,.35), 0 0 12px rgba(76,175,80,.15);
  }
  50% {
    box-shadow: 0 2px 6px rgba(0,0,0,.15), 0 8px 30px rgba(76,175,80,.6), 0 0 24px rgba(76,175,80,.3);
  }
}

@keyframes critical-pulse {
  0%,100% {
    box-shadow: 0 2px 6px rgba(0,0,0,.15), 0 8px 24px rgba(198,40,40,.5), 0 0 14px rgba(198,40,40,.2);
  }
  50% {
    box-shadow: 0 2px 6px rgba(0,0,0,.15), 0 8px 30px rgba(198,40,40,.85), 0 0 28px rgba(198,40,40,.45);
  }
}

/* =====================
   SCORE POPUP
   ===================== */

.score-popup {
  position: fixed;
  font-size: 16px;
  font-weight: 800;
  color: #4caf50;
  pointer-events: none;
  z-index: 9999;
  transform: translateX(-50%);
  animation: score-float 0.85s ease-out forwards;
  white-space: nowrap;
  text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

.score-popup.score-popup-big {
  font-size: 20px;
  color: #f4c430;
}

@keyframes score-float {
  0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-44px); }
}

/* =====================
   COMPLETION BURST
   ===================== */

.completion-burst {
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 3px solid #4caf50;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  animation: burst-expand 0.45s ease-out forwards;
}

@keyframes burst-expand {
  0%   { width: 10px; height: 10px; opacity: 0.9; border-color: #4caf50; }
  60%  { opacity: 0.6; border-color: #a5d6a7; }
  100% { width: 120px; height: 120px; opacity: 0; border-color: #c8e6c9; }
}

/* =====================
   TYPE IT
   ===================== */

.type-word {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
}

.type-letter {
  width: 28px;
  height: 34px;
  background: #f0f0f5;
  border: 2px solid #ccc;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: #888;
  text-transform: uppercase;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.type-letter.typed {
  background: #e3f2fd;
  border-color: var(--accent);
  color: #1565c0;
}

.type-hint {
  font-size: 11px;
  color: #bbb;
  transition: color 0.2s;
}

.tab-content.type-focused .type-hint {
  color: var(--accent);
}

.tab-card.keyboard-focused {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.tab-content.type-shake {
  animation: card-shake 0.3s ease-out;
}

/* =====================
   MATH
   ===================== */

.math-question {
  font-size: 26px;
  font-weight: 700;
  color: #222;
  letter-spacing: 1px;
}

.math-question.math-shake {
  animation: card-shake 0.3s ease-out;
}

.math-choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  width: 100%;
}

.math-btn {
  padding: 8px 4px;
  background: #f5f5f5;
  border: 2px solid #ddd;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 700;
  color: #333;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
}

.math-btn:hover {
  background: #e8f0fe;
  border-color: var(--accent);
}

.math-btn.math-wrong {
  background: #ffebee;
  border-color: var(--red);
  animation: card-shake 0.35s ease-out;
}

/* =====================
   STROOP
   ===================== */

.stroop-word {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 2px;
  line-height: 1;
}

.stroop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  width: 100%;
}

.stroop-grid.cols-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.stroop-btn {
  padding: 7px 4px;
  border: none;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.15s;
  letter-spacing: 0.5px;
}

.stroop-btn:hover { transform: scale(1.05); }

.stroop-btn.stroop-wrong {
  animation: card-shake 0.35s ease-out;
  opacity: 0.55;
}

/* =====================
   SEQUENCE
   ===================== */

.sequence-area {
  width: 100%;
  height: 108px;
  background: #f4f6f8;
  border-radius: 6px;
  position: relative;
  border: 1px solid #dde0e4;
}

.seq-btn {
  position: absolute;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #2f6bcd;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s, transform 0.1s;
  padding: 0;
}

.seq-btn:hover:not(:disabled) { transform: scale(1.12); }

.seq-btn.seq-done {
  background: var(--green);
  border-color: #388e3c;
  cursor: default;
}

.seq-btn.seq-wrong {
  background: var(--red);
  border-color: #c62828;
  animation: card-shake 0.35s ease-out;
}

/* =====================
   REACTION
   ===================== */

.reaction-zone {
  width: 100%;
  height: 82px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
}

.reaction-zone.waiting {
  background: #ffebee;
  border: 2px solid #ef9a9a;
}

.reaction-zone.ready {
  background: #e8f5e9;
  border: 2px solid #a5d6a7;
  animation: reaction-pop 0.3s ease-out;
}

.reaction-zone.early {
  background: #fff8e1;
  border: 2px solid #ffe082;
}

.reaction-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 2px;
}

.reaction-zone.waiting .reaction-text { color: #e53935; }
.reaction-zone.ready   .reaction-text { color: #43a047; }
.reaction-zone.early   .reaction-text { color: #f57c00; }

@keyframes reaction-pop {
  0%   { transform: scale(0.95); }
  60%  { transform: scale(1.04); }
  100% { transform: scale(1); }
}

/* =====================
   SLIDER
   ===================== */

.slider-track {
  width: 100%;
  height: 20px;
  background: #e8eaed;
  border-radius: 10px;
  position: relative;
  overflow: visible;
}

.slider-zone {
  position: absolute;
  top: 0; height: 100%;
  background: rgba(76, 175, 80, 0.35);
  border: 2px solid #4caf50;
  border-radius: 6px;
  pointer-events: none;
}

.slider-handle {
  position: absolute;
  top: 50%; left: 0%;
  transform: translate(-50%, -50%);
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid #2f6bcd;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
  transition: background 0.15s;
  pointer-events: none;
}

.slider-feedback {
  font-size: 11px;
  font-weight: 600;
  min-height: 14px;
  text-align: center;
}

/* =====================
   CAPTCHA
   ===================== */

.captcha-grid {
  display: grid;
  gap: 5px;
  width: 100%;
}

.captcha-cell {
  aspect-ratio: 1;
  border: 2px solid #ddd;
  border-radius: 6px;
  background: #f6f8fa;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.1s, background 0.1s, transform 0.1s;
  padding: 0;
}

.captcha-cell:hover { transform: scale(1.06); border-color: #aaa; }

.captcha-cell.captcha-sel {
  border-color: var(--accent);
  background: #e8f0fe;
  transform: scale(1.06);
}

.captcha-cell.captcha-wrong {
  border-color: var(--red);
  background: #ffebee;
  animation: card-shake 0.35s ease-out;
}

.captcha-cell.captcha-missed {
  border-color: var(--green);
  background: #e8f5e9;
}

/* =====================
   DRAG & DROP
   ===================== */

.dd-area {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dd-files {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.dd-file {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  border: 2px solid #ddd;
  border-radius: 8px;
  background: #f6f8fa;
  cursor: grab;
  font-size: 20px;
  min-width: 64px;
  transition: border-color 0.12s, box-shadow 0.12s;
  user-select: none;
}

.dd-file span {
  font-size: 9px;
  color: #666;
  text-align: center;
  max-width: 60px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dd-file:hover { border-color: var(--accent); }
.dd-file.dd-dragging { opacity: 0.45; box-shadow: none; }

.dd-folders {
  display: flex;
  gap: 6px;
  justify-content: center;
}

.dd-folder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 10px;
  border: 2px dashed #ccc;
  border-radius: 8px;
  background: #fafafa;
  font-size: 22px;
  min-width: 72px;
  transition: border-color 0.15s, background 0.15s;
}

.dd-folder span {
  font-size: 9px;
  color: #888;
  text-align: center;
}

.dd-folder.dd-over  { border-color: var(--green); background: #f0fff4; }
.dd-folder.dd-wrong { border-color: var(--red); background: #fff0f0; animation: card-shake 0.35s ease-out; }

/* =====================
   PASSWORD BUILDER
   ===================== */

.pwd-rules {
  list-style: none;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pwd-rule {
  font-size: 11px;
  color: #999;
  padding-left: 16px;
  position: relative;
  transition: color 0.15s;
}

.pwd-rule::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: #f44336;
  font-weight: 700;
}

.pwd-rule.pwd-rule-ok { color: #43a047; }
.pwd-rule.pwd-rule-ok::before { content: '✓'; color: #43a047; }

.pwd-display {
  font-size: 18px;
  font-weight: 700;
  color: #333;
  letter-spacing: 2px;
  background: #f0f0f5;
  border-radius: 6px;
  padding: 6px 12px;
  min-width: 120px;
  text-align: center;
  font-family: monospace;
  min-height: 36px;
  transition: color 0.15s;
}

.pwd-display.pwd-shake {
  animation: card-shake 0.35s ease-out;
}

.pwd-chars {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: center;
}

.pwd-char-btn {
  width: 28px;
  height: 28px;
  border: 1px solid #ddd;
  border-radius: 5px;
  background: #f6f8fa;
  font-size: 12px;
  font-weight: 700;
  color: #333;
  cursor: pointer;
  font-family: monospace;
  transition: background 0.1s, border-color 0.1s;
  padding: 0;
}

.pwd-char-btn:hover { background: #e8f0fe; border-color: var(--accent); }

.pwd-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  width: 100%;
}

.pwd-del-btn {
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #f6f8fa;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.1s;
  flex-shrink: 0;
}

.pwd-del-btn:hover { background: #ffebee; border-color: var(--red); }

.pwd-submit-btn { flex: 1; margin: 0; }

/* =====================
   POWER-UP CONTENT
   ===================== */

.powerup-label {
  font-size: 16px !important;
  font-weight: 800 !important;
}

.powerup-desc {
  font-size: 12px;
  color: #777;
  text-align: center;
}

.powerup-claim-btn {
  width: 100%;
}

.double-score-active {
  animation: double-score-glow 0.6s ease-in-out infinite alternate !important;
}

@keyframes double-score-glow {
  from { text-shadow: 0 0 4px rgba(255, 215, 64, 0.5); color: var(--yellow); }
  to   { text-shadow: 0 0 14px rgba(255, 215, 64, 1);  color: #fff; }
}