:root{--clr-bg: #1a1a2e;--clr-surface: #16213e;--clr-surface-raised: #0f3460;--clr-border: #2a2a4a;--clr-text: #e8e8f0;--clr-text-muted: #9090b0;--clr-text-inverse: #1a1a2e;--clr-green: #6aaa64;--clr-green-dark: #538d4e;--clr-yellow: #c9b458;--clr-yellow-dark: #b59f3b;--clr-grey: #3a3a3c;--clr-grey-light: #818384;--clr-primary: #4f8ef7;--clr-primary-dark: #2d6ee0;--clr-danger: #e05252;--clr-warning: #e0a34f;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", "Fira Code", monospace;--touch-min: 44px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px);--bottom-bar-height: 64px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{height:100%;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{min-height:100%;background-color:var(--clr-bg);color:var(--clr-text);font-family:var(--font);font-size:16px;line-height:1.5;overscroll-behavior:none}#root{min-height:100dvh;display:flex;flex-direction:column}:focus-visible{outline:3px solid var(--clr-primary);outline-offset:2px;border-radius:var(--radius-sm)}.app{display:flex;flex-direction:column;min-height:100dvh;padding-top:var(--safe-top);padding-bottom:calc(var(--bottom-bar-height) + var(--safe-bottom));padding-left:var(--safe-left);padding-right:var(--safe-right)}.app-header{flex-shrink:0;text-align:center;padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--clr-border)}.app-title{font-size:1.2rem;font-weight:700;letter-spacing:.05em;color:var(--clr-text)}.app-subtitle{font-size:.72rem;color:var(--clr-text-muted)}.app-main{flex:1;display:flex;flex-direction:column;min-height:0}.input-area{flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-sm) var(--space-xs);background:var(--clr-bg);border-bottom:1px solid var(--clr-border)}.grid-wrapper{display:flex;justify-content:center}.panel-section{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:var(--space-md)}.guess-grid{display:flex;flex-direction:column;gap:5px}.guess-row{display:flex;gap:5px}.tile{width:clamp(44px,calc((100vw - 80px)/5),58px);height:clamp(44px,calc((100vw - 80px)/5),58px);border:2px solid var(--clr-border);border-radius:var(--radius-sm);background:var(--clr-surface);color:var(--clr-text);font-size:clamp(1rem,3.5vw,1.4rem);font-weight:700;font-family:var(--font);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .15s ease,border-color .15s ease,transform .1s ease;touch-action:manipulation;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.tile:active{transform:scale(.92)}.tile--empty{background:var(--clr-surface);border-color:var(--clr-border);color:transparent}.tile--unknown{background:var(--clr-surface);border-color:var(--clr-grey-light);color:var(--clr-text)}.tile--grey{background:var(--clr-grey);border-color:var(--clr-grey);color:#fff}.tile--yellow{background:var(--clr-yellow);border-color:var(--clr-yellow-dark);color:var(--clr-text-inverse)}.tile--green{background:var(--clr-green);border-color:var(--clr-green-dark);color:var(--clr-text-inverse)}.tile--active{border-color:var(--clr-primary)!important;box-shadow:0 0 0 2px #4f8ef766}.osk{display:flex;flex-direction:column;gap:5px;width:100%;padding:0 4px;box-sizing:border-box}.osk__row{display:flex;gap:4px}.osk__key{height:var(--touch-min);min-width:0;padding:0;border:none;border-radius:var(--radius-sm);background:var(--clr-surface-raised);color:var(--clr-text);font-size:.82rem;font-weight:600;font-family:var(--font);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;transition:background-color .12s ease,transform .08s ease;flex:1}.osk__key--wide{flex:1.5;font-size:.68rem}.osk__key:active{transform:scale(.9)}.osk__key--grey{background:var(--clr-grey);color:#fff}.osk__key--yellow{background:var(--clr-yellow);color:var(--clr-text-inverse)}.osk__key--green{background:var(--clr-green);color:var(--clr-text-inverse)}.hints-panel{display:flex;flex-direction:column;gap:var(--space-lg)}.hints-count{display:flex;align-items:baseline;gap:var(--space-sm);padding:var(--space-md);background:var(--clr-surface);border-radius:var(--radius-md);border:1px solid var(--clr-border)}.hints-count__number{font-size:2.2rem;font-weight:800;color:var(--clr-primary);line-height:1}.hints-count__label{font-size:1rem;color:var(--clr-text-muted)}.hints-count__delta{margin-left:auto;font-size:1rem;font-weight:700;padding:2px 8px;border-radius:var(--radius-sm)}.hints-count__delta--good{background:#6aaa6433;color:var(--clr-green)}.hints-count__delta--bad{background:#e0525233;color:var(--clr-danger)}.hints-section{display:flex;flex-direction:column;gap:var(--space-sm)}.hints-section__title{font-size:.85rem;font-weight:600;color:var(--clr-text-muted);text-transform:uppercase;letter-spacing:.08em}.hints-empty{text-align:center;color:var(--clr-text-muted);padding:var(--space-xl) 0}.hints-empty-small{color:var(--clr-text-muted);font-size:.85rem}.freq-list{display:flex;flex-direction:column;gap:6px}.freq-bar{display:flex;align-items:center;gap:var(--space-sm)}.freq-bar__label{width:20px;font-size:.9rem;font-weight:700;color:var(--clr-text);flex-shrink:0}.freq-bar__track{flex:1;height:14px;background:var(--clr-surface);border-radius:7px;overflow:hidden;border:1px solid var(--clr-border)}.freq-bar__fill{height:100%;background:linear-gradient(90deg,var(--clr-primary),#7eb8ff);border-radius:7px;transition:width .3s ease;min-width:2px}.freq-bar__pct{width:36px;text-align:right;font-size:.78rem;color:var(--clr-text-muted);flex-shrink:0}.pos-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--space-sm)}.pos-cell{border:1px solid var(--clr-border);border-radius:var(--radius-md);overflow:hidden}.pos-cell__header{text-align:center;font-size:.75rem;font-weight:700;padding:4px 0;color:var(--clr-text-inverse);opacity:.9}.pos-cell__letters{padding:6px 4px;display:flex;flex-direction:column;gap:3px}.pos-cell__letter{display:flex;justify-content:space-between;align-items:center}.pos-cell__letter-char{font-weight:700;font-size:.9rem}.pos-cell__letter-pct{font-size:.7rem;color:var(--clr-text-muted)}.pos-cell__empty{color:var(--clr-text-muted);font-size:.8rem;text-align:center;width:100%;display:block}.explore-letters{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.explore-badge{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--clr-surface-raised);border:1px solid var(--clr-primary);border-radius:var(--radius-sm);font-size:1rem;font-weight:700;color:var(--clr-primary)}.hints-tip{font-size:.82rem;color:var(--clr-text-muted);line-height:1.4}.hints-tip--subtle{font-style:italic}.conflicts{background:#e0a34f1f;border:1px solid var(--clr-warning);border-radius:var(--radius-md);padding:var(--space-md);display:flex;flex-direction:column;gap:var(--space-sm)}.conflicts__title{font-size:.9rem;font-weight:700;color:var(--clr-warning)}.conflict-item{display:flex;flex-direction:column;gap:var(--space-xs)}.conflict-item__desc{font-size:.85rem;color:var(--clr-text)}.conflict-item__fix{align-self:flex-start;padding:6px 12px;background:var(--clr-warning);color:var(--clr-text-inverse);border:none;border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;cursor:pointer;min-height:var(--touch-min);touch-action:manipulation}.candidates-panel{display:flex;flex-direction:column;gap:var(--space-md)}.candidates-header{display:flex;flex-direction:column;gap:var(--space-xs)}.candidates-title{font-size:1.1rem;font-weight:700}.candidates-count{color:var(--clr-text-muted);font-weight:400}.candidates-disclaimer{font-size:.82rem;color:var(--clr-text-muted);font-style:italic}.candidates-controls{display:flex;gap:var(--space-sm);flex-wrap:wrap}.candidates-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:var(--space-sm)}.candidates-list__item{padding:var(--space-sm);background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.9rem;font-weight:600;text-align:center;letter-spacing:.1em}.candidates-empty,.candidates-hint{color:var(--clr-text-muted);font-size:.9rem;text-align:center;padding:var(--space-lg) 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--touch-min);padding:0 var(--space-md);border-radius:var(--radius-md);font-family:var(--font);font-size:.9rem;font-weight:600;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;border:none;transition:background-color .15s ease,opacity .15s ease}.btn:disabled{opacity:.4;cursor:not-allowed}.btn--primary{background:var(--clr-primary);color:#fff}.btn--primary:hover:not(:disabled){background:var(--clr-primary-dark)}.btn--secondary{background:var(--clr-surface-raised);color:var(--clr-text);border:1px solid var(--clr-border)}.btn--ghost{background:transparent;color:var(--clr-text-muted);border:1px solid var(--clr-border)}.bottom-bar{position:fixed;bottom:0;left:0;right:0;height:calc(var(--bottom-bar-height) + var(--safe-bottom));padding-bottom:var(--safe-bottom);padding-left:var(--safe-left);padding-right:var(--safe-right);background:var(--clr-surface);border-top:1px solid var(--clr-border);display:flex;align-items:center;justify-content:space-around;gap:var(--space-xs);z-index:100;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.bottom-bar__btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-width:var(--touch-min);min-height:var(--touch-min);padding:6px 12px;border:none;border-radius:var(--radius-md);background:transparent;color:var(--clr-text-muted);font-size:.75rem;font-family:var(--font);font-weight:600;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:background-color .15s ease,color .15s ease;flex:1;max-width:120px}.bottom-bar__btn:disabled{opacity:.35;cursor:not-allowed}.bottom-bar__btn:not(:disabled):hover,.bottom-bar__btn:not(:disabled):focus-visible{background:var(--clr-surface-raised);color:var(--clr-text)}.bottom-bar__btn--toggle{color:var(--clr-primary)}.bottom-bar__btn--reset{color:var(--clr-danger)}.bottom-bar__btn span:first-child{font-size:1.2rem}.bottom-bar__btn-label{font-size:.7rem;white-space:nowrap}.offline-indicator{background:var(--clr-grey);color:#fff;text-align:center;font-size:.8rem;font-weight:600;padding:6px var(--space-md);display:flex;align-items:center;justify-content:center;gap:var(--space-sm)}.onboarding{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:flex-end;justify-content:center;z-index:200;padding:var(--space-md);padding-bottom:calc(var(--safe-bottom) + var(--space-md))}.onboarding__content{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-lg) var(--radius-lg) var(--radius-md) var(--radius-md);padding:var(--space-xl) var(--space-lg);max-width:480px;width:100%;display:flex;flex-direction:column;gap:var(--space-md);box-shadow:0 -8px 40px #00000080}.onboarding__title{font-size:1.3rem;font-weight:700;color:var(--clr-text)}.onboarding__text{font-size:.92rem;color:var(--clr-text);line-height:1.55}.onboarding__steps{padding-left:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-sm);font-size:.88rem;color:var(--clr-text-muted);line-height:1.5}.onboarding__dismiss{width:100%}.tile-demo{display:inline-block;padding:1px 8px;border-radius:var(--radius-sm);font-weight:700;font-size:.8rem}.tile-demo--grey{background:var(--clr-grey);color:#fff}.tile-demo--yellow{background:var(--clr-yellow);color:var(--clr-text-inverse)}.tile-demo--green{background:var(--clr-green);color:var(--clr-text-inverse)}@media (min-width: 768px){.app-main{flex-direction:row;align-items:stretch}.input-area{position:sticky;top:0;width:340px;flex-shrink:0;align-self:flex-start;border-right:1px solid var(--clr-border);border-bottom:none;padding:var(--space-md) var(--space-sm);height:calc(100dvh - var(--bottom-bar-height));overflow-y:auto}.panel-section{padding:var(--space-lg)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}