:root{--tile-0: #eee4da;--tile-1: #ede0c8;--tile-2: #f2b179;--tile-3: #f59563;--tile-4: #f67c5f;--tile-5: #f65e3b;--tile-6: #edcf72;--tile-7: #edc22e;--grid-bg: #bbada0;--text-dark: #776e65;--text-light: #f9f6f2;--page-bg: #faf8f3;--surface-primary: rgba(255, 255, 255, .85);--surface-secondary: rgba(255, 255, 255, .65);--surface-tertiary: rgba(255, 255, 255, .45);--surface-overlay: rgba(0, 0, 0, .4);--surface-frosted: rgba(250, 248, 243, .72);--accent: #f59563;--accent-hover: #f2b179;--accent-soft: rgba(245, 149, 99, .15);--correct: #34c759;--correct-bg: rgba(52, 199, 89, .12);--incorrect: #ff3b30;--incorrect-bg: rgba(255, 59, 48, .12);--warning: #ff9500;--warning-bg: rgba(255, 149, 0, .12);--gold-color: #edc22e;--gold-text: #b8960a;--gold-glow: rgba(237, 194, 46, .4);--vein-blue: #5ac8fa;--vein-orange: #ff9500;--vein-gold: #edc22e;--vein-silver: #c7c7cc;--depth-0: #ede0c8;--depth-1: #d4b896;--depth-2: #b89b78;--depth-3: #9a7d5e;--depth-4: #7c6147;--depth-5: #5e4a3a;--depth-6: 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#888;--border-subtle: rgba(0, 0, 0, .06);--surface-dim: rgba(0, 0, 0, .05);--surface-bright: #fff;--icon-warm: #ff8844;--icon-info: #4488ff;--icon-fire: #ff4400;--glow-danger: rgba(255, 68, 68, .7);--gold-bg: rgba(237, 194, 46, .12);--rarity-pebble: #888;--rarity-copper: #b87333;--rarity-iron: #a0a0a0;--rarity-silver: #c0c0c0;--rarity-gold: #d4a800;--rarity-platinum: #e5e4e2;--rarity-diamond: #b9f2ff;--rarity-mythril: #7b68ee;--rarity-ancient: #ff6347;--rarity-legendary: #ffd700;--app-max-width: 480px;--grid-gap: 4px;--tile-size: 52px}@media(max-width:400px){:root{--tile-size: 44px}}[data-theme=dark]{--tile-0: #5a4e42;--tile-1: #6a5c4c;--tile-2: #c08050;--tile-3: #d08040;--tile-4: #c06040;--tile-5: #c04830;--tile-6: #b0a050;--tile-7: #c0a020;--grid-bg: #2a2320;--text-dark: #d4cdc4;--text-light: #f9f6f2;--page-bg: #1a1614;--surface-primary: rgba(40, 35, 30, .88);--surface-secondary: rgba(50, 44, 38, .7);--surface-tertiary: rgba(60, 52, 45, .5);--surface-overlay: rgba(0, 0, 0, .6);--surface-frosted: rgba(30, 26, 22, .75);--accent: #f5a070;--accent-hover: #f2b179;--accent-soft: rgba(245, 160, 112, .18);--correct: #3cd964;--correct-bg: rgba(60, 217, 100, .15);--incorrect: #ff453a;--incorrect-bg: rgba(255, 69, 58, .15);--warning: #ffa726;--warning-bg: rgba(255, 167, 38, .15);--gold-color: #f0c830;--gold-text: #d4a800;--gold-glow: rgba(240, 200, 48, .35);--vein-blue: #6ad0ff;--vein-orange: #ffaa30;--vein-gold: #f0c830;--vein-silver: #d0d0d4;--depth-0: #5e544e;--depth-1: #564c44;--depth-2: #4e443c;--depth-3: #463c34;--depth-4: #3e342c;--depth-5: #362c24;--depth-6: #2e241e;--depth-7: #261e18;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .4);--shadow-card: 0 2px 10px rgba(0, 0, 0, .25), 0 0 1px rgba(0, 0, 0, .3);--text-secondary: #b0a89e;--text-muted: #8a8078;--border-subtle: rgba(255, 255, 255, .08);--surface-dim: rgba(255, 255, 255, .06);--surface-bright: #f0ece6;--icon-warm: #ffaa66;--icon-info: #66aaff;--icon-fire: #ff6633;--glow-danger: rgba(255, 68, 68, .5);--gold-bg: rgba(240, 200, 48, .15);--rarity-pebble: #999;--rarity-copper: #cc8844;--rarity-iron: #b0b0b0;--rarity-silver: #d0d0d0;--rarity-gold: #e0b800;--rarity-platinum: #f0efed;--rarity-diamond: #c4f5ff;--rarity-mythril: #907cf0;--rarity-ancient: #ff7860;--rarity-legendary: #ffe040}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}*::-webkit-scrollbar{display:none}html,body,#root{margin:0;padding:0;height:100%;overflow:hidden;background:var(--page-bg);font-family:var(--font-family);color:var(--text-dark);font-size:var(--font-size-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{display:flex;justify-content:center;align-items:flex-start}@media(max-width:500px){#root{align-items:stretch}}.no-select{user-select:none;-webkit-user-select:none}@keyframes 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rgba(0,0,0,.2);animation:counterFloat 2.6s ease-out forwards;z-index:30}@keyframes counterFloat{0%{opacity:1;transform:translate(-50%,-50%)}65%{opacity:1}to{opacity:0;transform:translate(-50%,-350%)}}.reduced-motion *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}button{font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);border:none;border-radius:var(--radius-md);padding:10px 20px;min-height:44px;cursor:pointer;background:var(--surface-primary);color:var(--text-dark);box-shadow:var(--shadow-sm);transition:transform var(--duration-fast) var(--ease-spring),background var(--duration-fast) ease,box-shadow var(--duration-fast) ease}button:active:not(:disabled){transform:scale(.97)}button:disabled{opacity:.4;cursor:default}html{color-scheme:light}html[data-theme=dark]{color-scheme:dark}input[type=text],input[type=search],input[type=email],input[type=password]{font-family:var(--font-family);font-size:var(--font-size-sm);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:10px 12px;min-height:44px;background:var(--surface-primary);color:var(--text-dark);outline:none;transition:box-shadow var(--duration-fast) ease}input[type=text]:focus,input[type=search]:focus,input[type=email]:focus,input[type=password]:focus{box-shadow:0 0 0 3px var(--gold-glow)}select{font-family:var(--font-family);font-size:var(--font-size-sm);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:10px 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springPop{0%{transform:scale(.8);opacity:0}60%{transform:scale(1.05);opacity:1}to{transform:scale(1);opacity:1}}@keyframes glassReveal{0%{opacity:0;backdrop-filter:blur(0);-webkit-backdrop-filter:blur(0)}to{opacity:1;backdrop-filter:blur(var(--blur-md));-webkit-backdrop-filter:blur(var(--blur-md))}}.animate-fade-in{animation:fadeIn .3s var(--ease-spring)}.animate-slide-up{animation:slideUp .3s var(--ease-spring)}.animate-pulse{animation:pulse 1s ease-in-out infinite}.animate-shake{animation:shake .4s ease-in-out}.animate-spring-pop{animation:springPop .4s var(--ease-spring)}.mine-container{display:flex;justify-content:center;align-items:center;padding:0 var(--space-sm);flex:1;overflow:hidden}.mine-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(8,1fr);gap:var(--grid-gap);width:100%;touch-action:none}.tile{width:100%;aspect-ratio:1 / 1;border:none;padding:0;cursor:pointer;position:relative;overflow:hidden;transition:transform .05s var(--ease-spring);border-radius:var(--radius-sm);background:var(--depth-0);box-shadow:var(--shadow-sm);min-height:0}.tile:before{content:"";position:absolute;top:3px;right:3px;bottom:3px;left:3px;opacity:.3;pointer-events:none;border-radius:calc(var(--radius-sm) - 3px)}.tile--v0:before{background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.15) 0%,transparent 40%),radial-gradient(circle at 70% 60%,rgba(0,0,0,.12) 0%,transparent 35%)}.tile--v1:before{background:radial-gradient(circle at 60% 25%,rgba(255,255,255,.12) 0%,transparent 35%),radial-gradient(circle at 25% 70%,rgba(0,0,0,.1) 0%,transparent 40%)}.tile--v2:before{background:radial-gradient(circle at 45% 55%,rgba(255,255,255,.1) 0%,transparent 30%),radial-gradient(circle at 75% 30%,rgba(0,0,0,.15) 0%,transparent 35%)}.tile--v3:before{background:radial-gradient(circle at 20% 50%,rgba(255,255,255,.13) 0%,transparent 35%),radial-gradient(circle at 60% 75%,rgba(0,0,0,.1) 0%,transparent 30%)}.tile--depth-0{background-color:var(--depth-0)}.tile--depth-1{background-color:var(--depth-1)}.tile--depth-2{background-color:var(--depth-2)}.tile--depth-3{background-color:var(--depth-3)}.tile--depth-4{background-color:var(--depth-4)}.tile--depth-5{background-color:var(--depth-5)}.tile--depth-6{background-color:var(--depth-6)}.tile--depth-7{background-color:var(--depth-7)}.tile--breaking{animation:tileBreak .3s var(--ease-spring) forwards;pointer-events:none}@keyframes tileBreak{0%{transform:scale(var(--break-from, 1));opacity:1;filter:brightness(1)}15%{transform:scale(calc(var(--break-from, 1) * 1.2));filter:brightness(2.5);opacity:1}40%{transform:scale(var(--break-from, 1));filter:brightness(1);opacity:1}to{transform:scale(calc(var(--break-from, 1) * .5));opacity:0;filter:brightness(1.5)}}.tile--blast-a{animation:blastFire .3s ease-out forwards;pointer-events:none}@keyframes blastFire{0%{transform:scale(1);opacity:1;background-color:#ff8c00;box-shadow:0 0 8px #ff8c00}20%{transform:scale(1.2);background-color:#fff;box-shadow:0 0 16px #fffc;filter:brightness(2)}45%{transform:scale(1.05);background-color:#ff3b30;box-shadow:0 0 12px #ff3b3099;filter:brightness(1.2)}70%{transform:scale(.8);opacity:.7;background-color:#2c1810;box-shadow:none;filter:brightness(.6)}to{transform:scale(.5);opacity:0;background-color:#2c1810;filter:brightness(.3)}}.tile--blast-b{animation:blastShockwave .3s ease-out forwards;pointer-events:none}@keyframes blastShockwave{0%{transform:scale(1);opacity:1;background-color:#ffe040;box-shadow:0 0 12px #ffe040cc;filter:brightness(1.8)}25%{transform:scale(1.25);background-color:#f63;box-shadow:0 0 16px #f639;filter:brightness(1.4)}55%{transform:scale(.9);opacity:.8;background-color:#666;box-shadow:0 0 6px #6464644d;filter:brightness(.8)}to{transform:scale(.5);opacity:0;background-color:#444;filter:brightness(.4)}}.tile--blast-c{animation:blastMining .3s ease-out forwards;pointer-events:none}@keyframes blastMining{0%{transform:scale(1);opacity:1;background-color:#edc22e;box-shadow:0 0 10px #edc22ecc;filter:brightness(1.6)}25%{transform:scale(1.2);background-color:#f65e3b;box-shadow:0 0 14px #f65e3b99;filter:brightness(1.3)}55%{transform:scale(.9);opacity:.7;background-color:#43352e;box-shadow:none;filter:brightness(.7)}to{transform:scale(.5);opacity:0;background-color:#2c2220;filter:brightness(.3)}}.tile--regenerating{pointer-events:none;opacity:0;animation:tileRegen 3s var(--ease-spring) forwards}@keyframes tileRegen{0%,85%{opacity:0;transform:scale(.5)}92%{opacity:1;transform:scale(1.05)}to{opacity:1;transform:scale(1)}}.tile--broken{background:var(--surface-dim);box-shadow:none;pointer-events:none}.tile--broken:before{display:none}.gold-float{position:absolute;top:20%;left:50%;transform:translate(-50%,-50%);color:var(--gold-color);font-size:14px;font-weight:700;pointer-events:none;animation:floatUp 1s ease-out forwards;text-shadow:0 0 6px var(--gold-glow),0 1px 2px 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veinGlow{0%{filter:brightness(1)}to{filter:brightness(1.2)}}.tile--vein-entering{animation:veinEnter .5s var(--ease-spring) forwards}@keyframes veinEnter{0%{opacity:0;transform:scale(.7);filter:brightness(2)}to{opacity:1;transform:scale(1);filter:brightness(1)}}.tile--explosive{cursor:pointer;animation:explosivePulse .8s ease-in-out infinite alternate;box-shadow:0 0 6px #ff3b304d}@keyframes explosivePulse{0%{filter:brightness(1)}to{filter:brightness(1.25) saturate(1.2)}}.tile--bonus-highlight{border:2px solid var(--gold-color)}.gold-float--boom{color:var(--incorrect);font-family:Joti One,cursive;font-style:italic;font-size:20px;text-shadow:0 1px 3px rgba(0,0,0,.3),0 0 8px rgba(255,59,48,.4);animation:boomFloat .8s ease-out forwards}@keyframes boomFloat{0%{opacity:1;transform:translate(-50%,-50%) scale(.5)}30%{opacity:1;transform:translate(-50%,-80%) scale(1.4)}to{opacity:0;transform:translate(-50%,-180%) scale(.8)}}@keyframes bonusPulse{0%{box-shadow:0 2px 8px var(--gold-glow)}to{box-shadow:0 2px 12px #edc22e99}}@keyframes timeBonusFloat{0%{opacity:1;transform:translate(-50%) translateY(0)}70%{opacity:1}to{opacity:0;transform:translate(-50%) translateY(-40px)}}@keyframes timerPulse{0%{opacity:1;transform:scale(1)}to{opacity:.7;transform:scale(1.05)}}@keyframes milestoneIn{0%{opacity:0;transform:translate(-50%) translateY(-20px) scale(.9)}to{opacity:1;transform:translate(-50%) translateY(0) scale(1)}}.prompt-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;justify-content:center;align-items:flex-start;z-index:200;padding:env(safe-area-inset-top) var(--space-sm) env(safe-area-inset-bottom);padding-top:max(env(safe-area-inset-top),10vh);background:var(--surface-overlay);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:fadeIn .2s var(--ease-spring)}.prompt-overlay--keyboard{padding-top:max(env(safe-area-inset-top),var(--space-lg));align-items:flex-start}.prompt-dialog{width:100%;max-width:400px;animation:fadeIn .2s var(--ease-spring);max-height:calc(100dvh - 48px);overflow-y:auto}.prompt-timer-bar{height:6px;background:var(--surface-secondary);border-radius:var(--radius-full);margin:var(--space-xs) 0 var(--space-sm);overflow:hidden}.prompt-timer-fill{height:100%;border-radius:var(--radius-full);transition:width .1s linear}.prompt-timer-fill--normal{background:var(--accent)}.prompt-timer-fill--amber{background:var(--warning)}.prompt-timer-fill--red{background:var(--incorrect);animation:pulse .5s ease-in-out infinite}.mc-choice{width:100%;text-align:left;padding:12px 16px;margin-bottom:var(--space-xs);font-size:var(--font-size-sm);cursor:pointer;position:relative;border-radius:var(--radius-md);background:var(--surface-primary);border:1px solid var(--border-subtle);transition:background var(--duration-fast) ease}.mc-choice:hover:not(:disabled){background:var(--accent-soft);color:var(--text-dark)}.mc-choice--correct{background:var(--correct)!important;color:var(--text-light)!important;font-weight:var(--font-weight-semibold);border-color:transparent!important}.mc-choice--incorrect{background:var(--incorrect)!important;color:var(--text-light)!important;border-color:transparent!important}.mc-choice--reveal{background:var(--correct)!important;color:var(--text-light)!important;opacity:.7;border-color:transparent!important}.answer-feedback{padding:var(--space-sm) var(--space-md);text-align:center;font-size:14px;font-weight:var(--font-weight-semibold);margin-top:var(--space-sm);border:none;border-radius:var(--radius-md)}.answer-feedback--correct{background:var(--correct-bg);color:var(--correct)}.answer-feedback--incorrect{background:var(--incorrect-bg);color:var(--incorrect)}.answer-feedback--clickable{cursor:pointer;width:100%;transition:transform var(--duration-fast) var(--ease-spring),filter var(--duration-fast) ease}.answer-feedback--clickable:hover{filter:brightness(1.05)}.answer-feedback--clickable:active{transform:scale(.97)}.prompt-sentence{font-size:14px;line-height:1.5;padding:var(--space-sm) var(--space-md);background:var(--surface-primary);border-radius:var(--radius-md);margin-bottom:var(--space-sm)}.prompt-sentence .blank{display:inline-block;min-width:60px;border-bottom:2px solid var(--accent);text-align:center;font-weight:var(--font-weight-bold);color:var(--accent)}.dutch-char-row{display:flex;gap:var(--space-xs);padding:var(--space-xs) 0;flex-wrap:wrap}.dutch-char-btn{min-width:36px;min-height:44px;font-size:var(--font-size-sm);padding:0 var(--space-sm);cursor:pointer;border-radius:var(--radius-sm);background:var(--surface-secondary)}@keyframes wordCardReveal{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.word-card__header{text-align:center;margin-bottom:var(--space-md)}.word-card__word-line{margin-bottom:var(--space-xs)}.word-card__article{font-size:var(--font-size-base);color:var(--text-dark);opacity:.5;margin-right:4px}.word-card__word{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--accent)}.word-card__translation{font-size:var(--font-size-lg);color:var(--text-dark);opacity:.8}.word-card__pos-badge{display:inline-block;padding:2px var(--space-sm);border-radius:var(--radius-full);background:var(--surface-secondary);font-size:var(--font-size-xs);color:var(--text-dark);margin-bottom:var(--space-md);text-transform:lowercase}.word-card__tags{display:flex;gap:4px;justify-content:center;flex-wrap:wrap;margin-bottom:var(--space-md)}.word-card__tag{padding:1px 8px;border-radius:99px;font-size:9px;font-weight:var(--font-weight-bold);line-height:16px;letter-spacing:.3px;text-shadow:0 0 2px rgba(0,0,0,.3)}.word-card__sentences{background:var(--surface-frosted);border-radius:var(--radius-md);padding:var(--space-sm) var(--space-md);margin-bottom:var(--space-md)}.word-card__sentence:not(:last-child){margin-bottom:var(--space-sm);padding-bottom:var(--space-sm);border-bottom:1px solid var(--border-subtle)}.word-card__sentence-nl{font-style:italic;font-size:var(--font-size-sm);color:var(--text-dark);line-height:1.4}.word-card__sentence-en{font-size:var(--font-size-xs);color:var(--text-dark);opacity:.6;margin-top:2px}.word-card__conjugation{background:var(--accent-soft);border-radius:var(--radius-md);padding:var(--space-sm) var(--space-md);margin-bottom:var(--space-md)}.word-card__conj-table{width:100%;border-collapse:collapse;font-size:var(--font-size-sm);color:var(--text-dark)}.word-card__conj-table th{text-align:left;font-weight:var(--font-weight-semibold);padding:2px var(--space-xs);font-size:var(--font-size-xs);opacity:.6}.word-card__conj-table td{padding:2px var(--space-xs)}.word-card__conj-label{font-weight:var(--font-weight-medium);opacity:.7;font-style:italic}.word-card__participle{font-size:var(--font-size-sm);color:var(--text-dark);margin-top:var(--space-xs);padding-top:var(--space-xs);border-top:1px solid var(--border-subtle)}.anki-rating{background:var(--surface-frosted);backdrop-filter:blur(var(--blur-sm));-webkit-backdrop-filter:blur(var(--blur-sm));border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--space-md);margin-top:var(--space-md)}.anki-rating__header{font-size:var(--font-size-sm);color:var(--text-dark);opacity:.7;text-align:center;margin-bottom:var(--space-sm)}.anki-rating__buttons{display:flex;gap:var(--space-xs)}.anki-rating__btn{flex:1;min-height:44px;border:none;border-radius:var(--radius-md);color:var(--text-light);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:opacity var(--duration-fast) ease,transform var(--duration-fast) ease}.anki-rating__btn:hover:not(:disabled){opacity:.85}.anki-rating__btn:active:not(:disabled){transform:scale(.96)}.anki-rating__btn:disabled{opacity:.5;cursor:default}.anki-rating__btn--selected{transform:scale(1.05);box-shadow:0 0 0 2px var(--surface-bright),var(--shadow-md);opacity:1!important}.anki-rating__btn--again{background:var(--incorrect)}.anki-rating__btn--hard{background:var(--accent)}.anki-rating__btn--good{background:var(--correct)}.anki-rating__btn--easy{background:var(--vein-blue)}.anki-rating__collect{width:100%;margin-top:var(--space-sm);padding:var(--space-sm) var(--space-md);border:none;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);cursor:pointer;background:linear-gradient(135deg,var(--correct),#2db84e);color:#fff;box-shadow:var(--shadow-md);transition:transform var(--duration-fast) var(--ease-spring),filter var(--duration-fast) ease}.anki-rating__collect:hover{filter:brightness(1.1)}.anki-rating__collect:active{transform:scale(.97)}[data-theme=dark] .anki-rating__collect{background:linear-gradient(135deg,#40e06e,#30c050)}[data-theme=dark] .anki-rating__btn--again{background:#ff5047}[data-theme=dark] .anki-rating__btn--hard{background:#f5a060}[data-theme=dark] .anki-rating__btn--good{background:#40e06e}[data-theme=dark] .anki-rating__btn--easy{background:#50c8ff}