:root{--radius-sm: 4px;--radius-md: 6px;--radius-lg: 10px;--radius-xl: 16px;--header-height: 64px;--bg-primary: #fcfdfc;--bg-secondary: #f3f5f3;--bg-card: #ffffff;--text-primary: #19201a;--text-secondary: #636e65;--text-muted: #8c978e;--border-subtle: #e2e8e3;--border-strong: #c0ccc2;--border-dashed: #cbd5cc;--button-hover: #eaf0eb;--input-bg: #f1f4f1;--color-seed: #e6b84d;--color-seed-foreground: #4a3608;--color-leaf: #3b9e58;--color-leaf-foreground: #ffffff;--color-bark: #694a38;--color-warning: #c2593f;--color-primary-accent: #2e8548;--font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--theme-transition: background-color .25s ease, color .25s ease, border-color .25s ease}[data-theme=dark]{--bg-primary: #121613;--bg-secondary: #181d19;--bg-card: #1d231e;--text-primary: #f2f6f3;--text-secondary: #9cb09f;--text-muted: #748577;--border-subtle: #29332b;--border-strong: #3f4e42;--border-dashed: #364439;--button-hover: #263028;--input-bg: #161b17;--color-seed: #d4a338;--color-seed-foreground: #2b1f04;--color-leaf: #42ab61;--color-leaf-foreground: #ffffff;--color-bark: #8f6c56;--color-warning: #e0745a;--color-primary-accent: #3eb562}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg-primary: #121613;--bg-secondary: #181d19;--bg-card: #1d231e;--text-primary: #f2f6f3;--text-secondary: #9cb09f;--text-muted: #748577;--border-subtle: #29332b;--border-strong: #3f4e42;--border-dashed: #364439;--button-hover: #263028;--input-bg: #161b17;--color-seed: #d4a338;--color-seed-foreground: #2b1f04;--color-leaf: #42ab61;--color-leaf-foreground: #ffffff;--color-bark: #8f6c56;--color-warning: #e0745a;--color-primary-accent: #3eb562}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}button,input{touch-action:manipulation}html,body{min-height:100%;width:100%;overflow-x:hidden;background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family-sans);transition:var(--theme-transition);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}.app-container{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;width:100%}.app-header{border-bottom:1px solid var(--border-subtle);background-color:var(--bg-primary);position:sticky;top:0;z-index:10;transition:var(--theme-transition)}.header-inner{max-width:1100px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.header-brand{display:flex;flex-direction:column;gap:2px}.header-title-row{display:flex;align-items:center;gap:10px}.app-title{font-size:1.4rem;font-weight:700;letter-spacing:-.01em;color:var(--text-primary)}.header-mode-badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:12px;font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.header-mode-badge.badge-daily{background-color:#2e854826;color:var(--color-primary-accent);border:1px solid rgba(46,133,72,.3)}.header-mode-badge.badge-freeplay{background-color:#ea580c26;color:#ea580c;border:1px solid rgba(234,88,12,.3)}.app-tagline{font-size:.82rem;color:var(--text-secondary)}.header-actions{display:flex;align-items:center;gap:16px}.timer-badge{text-align:right;display:flex;flex-direction:column}.timer-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);font-weight:600;transition:color .2s ease}.timer-value{font-size:1.3rem;font-weight:800;color:var(--text-primary);line-height:1.1;font-variant-numeric:tabular-nums;transition:color .2s ease}.timer-warning .timer-value,.timer-warning .timer-label{color:#ea580c!important}[data-theme=dark] .timer-warning .timer-value,[data-theme=dark] .timer-warning .timer-label{color:#f97316!important}.score-badge{text-align:right;display:flex;flex-direction:column}.score-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);font-weight:600}.score-value{font-size:1.3rem;font-weight:800;color:var(--color-primary-accent);line-height:1.1}.btn-secondary{background-color:transparent;border:1px solid var(--border-strong);color:var(--text-primary);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;padding:8px 12px;border-radius:var(--radius-md);cursor:pointer;transition:background-color .15s ease,border-color .15s ease}.btn-secondary:hover{background-color:var(--button-hover)}.btn-icon{background:none;border:1px solid var(--border-subtle);color:var(--text-secondary);padding:6px;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:color .15s ease,background-color .15s ease,border-color .15s ease}.btn-icon:hover{color:var(--text-primary);background-color:var(--button-hover);border-color:var(--border-strong)}.btn-icon svg{width:18px;height:18px;fill:currentColor}.app-main{flex:1;max-width:1100px;width:100%;margin:0 auto;padding:20px 16px 40px;display:flex;flex-direction:column}.trees-arena{display:flex;gap:16px;width:100%;align-items:stretch;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;-webkit-overflow-scrolling:touch}.trees-arena.single-tree{justify-content:center;overflow-x:visible;scroll-snap-type:none}@media (min-width: 860px){.trees-arena{overflow-x:visible;scroll-snap-type:none}}.app-footer{max-width:1100px;margin:0 auto;padding:0 16px 24px;text-align:center;font-size:.75rem;color:var(--text-muted)}.modal-backdrop-container{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:16px}.modal-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-color:#000000a6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);cursor:pointer}.modal-dialog{position:relative;z-index:101;max-width:420px;width:100%;background-color:var(--bg-card);border:2px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:0 12px 36px #0006;padding:24px 20px;display:flex;flex-direction:column;align-items:center;text-align:center}.modal-header{width:100%;text-align:center;margin-bottom:16px}.modal-title{font-size:1.25rem;font-weight:800;color:var(--color-primary-accent);margin-bottom:4px}.modal-subtitle{font-size:.84rem;color:var(--text-muted);line-height:1.4}.valid-words-list{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;max-height:min(480px,60vh);overflow-y:auto;width:100%;padding:22px 16px;background-color:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.valid-word-item{font-size:1.05rem;font-weight:800;letter-spacing:.12em;color:var(--text-primary);text-align:center;line-height:1.4}.modal-footer{margin-top:18px;width:100%;display:flex;justify-content:center}.modal-close-btn{min-width:130px;padding:10px 24px;font-weight:700;font-size:.95rem}.give-up-modal-dialog{max-width:380px;padding:28px 24px 22px}.give-up-modal-prompt{font-size:1.02rem;font-weight:600;color:var(--text-primary);line-height:1.5;margin-top:10px}.give-up-modal-footer{display:flex;justify-content:center;gap:14px;margin-top:24px;width:100%}.give-up-btn-no,.give-up-btn-yes{min-width:100px;padding:10px 20px;font-size:.95rem;font-weight:700;border-radius:var(--radius-md);cursor:pointer;transition:all .15s ease-in-out}.give-up-btn-yes{background-color:#dc2626;border-color:#dc2626;color:#fff}.give-up-btn-yes:hover{background-color:#b91c1c;border-color:#b91c1c}.start-screen-container{width:100%;max-width:480px;margin:16px auto 0;display:flex;justify-content:center}.start-screen-card{width:100%;background-color:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:32px 24px;display:flex;flex-direction:column;align-items:center;text-align:center;box-shadow:0 4px 20px #0000000d;transition:var(--theme-transition)}.start-screen-badge-row{margin-bottom:12px}.mode-pill{display:inline-flex;align-items:center;padding:4px 14px;border-radius:20px;font-size:.8rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.mode-pill-daily{background-color:#2e85481f;color:var(--color-primary-accent);border:1.5px solid rgba(46,133,72,.3)}.mode-pill-freeplay{background-color:#ea580c1f;color:#ea580c;border:1.5px solid rgba(234,88,12,.3)}.start-screen-title{font-size:1.35rem;font-weight:800;color:var(--text-primary);margin-bottom:8px}.start-screen-description{font-size:.92rem;line-height:1.55;color:var(--text-secondary);margin-bottom:14px;max-width:420px}.start-screen-examples{width:100%;max-width:380px;background-color:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:10px 14px;margin-bottom:14px;display:flex;flex-direction:column;gap:8px}.examples-heading{font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:2px;text-align:left}.example-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.example-tag{font-size:.72rem;font-weight:700;text-transform:uppercase;color:var(--text-muted);width:48px;text-align:left}.example-tiles{display:flex;align-items:center;justify-content:center;gap:3px;flex:1}.example-tile{display:inline-flex;align-items:center;justify-content:center;height:24px;font-size:.78rem;font-weight:800;border-radius:4px;line-height:1}.example-tile.seed-tile{width:20px;background-color:var(--color-seed-bg);color:var(--color-seed-text);box-shadow:0 1px 2px #00000026}.example-tile.affix-tile{min-width:18px;padding:0 4px;background-color:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-strong)}.example-tile.empty-tile{width:16px;background-color:transparent;color:var(--text-muted);border:1px dashed var(--border-dashed);font-size:.65rem}.example-result{font-size:.8rem;font-weight:800;color:var(--color-primary-accent);width:58px;text-align:right;letter-spacing:.04em}.start-screen-cta-text{font-size:.95rem;font-weight:700;color:var(--text-primary);margin-bottom:18px}.all-time-stats-card{width:100%;max-width:380px;background-color:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:14px 16px;margin-bottom:22px}.stats-card-title{font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:10px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat-box{display:flex;flex-direction:column;align-items:center}.stat-box-value{font-size:1.4rem;font-weight:800;color:var(--color-primary-accent);line-height:1.1}.stat-box-label{font-size:.68rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;margin-top:2px}.start-screen-actions{display:flex;flex-direction:column;align-items:center;gap:10px;width:100%}.btn-start-growing{background-color:var(--color-primary-accent);color:#fff;border:none;border-radius:var(--radius-md);padding:12px 32px;font-size:1rem;font-weight:700;letter-spacing:.04em;cursor:pointer;box-shadow:0 2px 8px #2e854840;transition:opacity .15s ease,transform .1s ease,box-shadow .15s ease}.btn-start-growing:hover{opacity:.92;transform:translateY(-2px);box-shadow:0 4px 12px #2e854859}.btn-start-growing:active{transform:translateY(0)}.btn-switch-mode{font-size:.82rem;padding:8px 18px}.tree-column{width:100%;max-width:460px;margin:0 auto;background-color:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:20px;display:flex;flex-direction:column;box-shadow:0 4px 16px #0000000a;transition:var(--theme-transition)}.tree-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border-subtle)}.tree-seed-title{flex:1;font-size:1.05rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--text-primary)}.btn-give-up{flex:0 0 auto;background:transparent;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-muted);font-size:.76rem;font-weight:600;letter-spacing:.05em;padding:4px 10px;cursor:pointer;transition:all .15s ease-in-out;text-transform:uppercase}.btn-give-up:hover{border-color:#ef4444;color:#ef4444;background-color:#ef444414}.tree-stats{flex:1;text-align:right;font-size:.8rem;color:var(--text-secondary)}.tree-body{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center}.game-summary-banner{width:100%;background-color:var(--bg-primary);border:2px solid var(--color-primary-accent);border-radius:var(--radius-lg);padding:14px 16px;margin-bottom:12px;text-align:center;box-shadow:0 2px 10px #2e854826}.game-summary-text{font-size:.92rem;font-weight:500;color:var(--text-primary);line-height:1.5;margin-bottom:0}.game-summary-text strong{font-weight:800;color:var(--color-primary-accent)}.summary-buttons-row{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:12px;flex-wrap:wrap}.btn-share-results{display:inline-flex;align-items:center;justify-content:center;padding:8px 18px;font-size:.88rem;font-weight:700;color:#fff;background-color:var(--color-primary-accent);border:1.5px solid var(--color-primary-accent);border-radius:var(--radius-md);cursor:pointer;box-shadow:0 2px 6px #2e854840;transition:all .2s ease}.btn-share-results:hover{opacity:.92;transform:translateY(-1px);box-shadow:0 3px 10px #2e854859}.btn-view-valid-words{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;font-size:.84rem;font-weight:700;color:var(--color-primary-accent);background-color:var(--button-bg);border:1.5px solid var(--color-primary-accent);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease}.btn-view-valid-words:hover{background-color:var(--color-primary-accent);color:#fff;transform:translateY(-1px)}.new-record-pill{display:inline-flex;align-items:center;justify-content:center;background-color:#ea580c26;color:#ea580c;border:1px solid rgba(234,88,12,.35);padding:4px 12px;border-radius:20px;font-size:.78rem;font-weight:800;margin-bottom:8px;letter-spacing:.02em}.daily-lock-box{margin-top:14px;padding-top:12px;border-top:1px dashed var(--border-subtle);display:flex;flex-direction:column;align-items:center;gap:10px}.daily-lock-title{font-size:.86rem;font-weight:700;color:var(--text-primary)}.daily-countdown-wrapper{display:flex;align-items:center;gap:8px;background-color:var(--bg-card);padding:6px 14px;border-radius:var(--radius-md);border:1px solid var(--border-subtle)}.countdown-label{font-size:.76rem;color:var(--text-muted);font-weight:600;text-transform:uppercase}.countdown-clock{font-size:1.1rem;font-weight:800;color:var(--color-primary-accent);font-variant-numeric:tabular-nums;letter-spacing:.08em}.btn-freeplay-banner{padding:9px 20px;font-size:.88rem;font-weight:700;border-radius:var(--radius-md);cursor:pointer}.freeplay-actions-box{margin-top:14px;padding-top:12px;border-top:1px dashed var(--border-subtle);display:flex;flex-direction:column;align-items:center;gap:8px}.seed-input-container{width:100%;margin-bottom:12px}.seed-input-box{display:flex;align-items:center;justify-content:center;gap:6px;padding:10px;background-color:var(--bg-card);border:2px dashed var(--border-dashed);border-radius:var(--radius-lg);transition:border-color .2s ease}.seed-input-box:focus-within{border-color:var(--color-primary-accent)}.input-affix{height:40px;width:62px;background-color:var(--input-bg);border:1px solid var(--border-subtle);border-radius:var(--radius-md);text-align:center;font-size:16px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-primary);outline:none;touch-action:manipulation;transition:border-color .15s ease,box-shadow .15s ease}.input-affix:focus{border-color:var(--color-primary-accent);box-shadow:0 0 0 2px #2e854833}.input-affix::placeholder{color:var(--text-muted);font-weight:400}.seed-fixed-letters{display:flex;align-items:center;gap:3px}.seed-letter-badge{display:flex;align-items:center;justify-content:center;height:40px;width:34px;border-radius:var(--radius-md);background-color:var(--color-seed);color:var(--color-seed-foreground);font-size:1rem;font-weight:800;-webkit-user-select:none;user-select:none}.input-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px;min-height:28px}.input-status{font-size:.78rem;font-weight:500;color:var(--text-muted)}.input-status.error{color:var(--color-warning);font-weight:600}.btn-grow{background-color:var(--color-primary-accent);color:#fff;border:none;border-radius:var(--radius-md);padding:7px 14px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;cursor:pointer;transition:opacity .15s ease,transform .1s ease}.btn-grow:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.btn-grow:disabled{opacity:.5;cursor:not-allowed}.tree-structure{width:100%;display:flex;flex-direction:column;align-items:center;position:relative;margin-top:4px}.trunk-branch-stack{position:relative;width:100%;display:flex;flex-direction:column;align-items:center;gap:12px;margin:0;padding:0}.trunk-backdrop{position:absolute;top:0;bottom:0;left:50%;width:24px;transform:translate(-50%);background-color:var(--color-bark);clip-path:polygon(36% 0,64% 0,100% 100%,0 100%);z-index:2}.branch-row-wrapper{width:100%;position:relative;z-index:1}.branch-row{width:100%;display:flex;align-items:center;min-height:32px}.branch-side{flex:1;display:flex;align-items:center;min-width:0}.branch-side-left{justify-content:flex-end}.branch-side-right{justify-content:flex-start}.branch-trunk-gap{width:0px;flex-shrink:0}.branch-content{display:flex;align-items:center;width:100%;gap:0}.branch-content-left{justify-content:flex-end}.branch-content-right{justify-content:flex-start}.branch-tiles-flat{display:flex;align-items:center;gap:2px;flex-shrink:0;z-index:3}.branch-tile{display:flex;align-items:center;justify-content:center;border-radius:4px;font-weight:800;text-transform:uppercase;-webkit-user-select:none;user-select:none}.branch-tile.leaf{background-color:var(--color-leaf);color:var(--color-leaf-foreground)}.branch-tile.seed{background-color:var(--color-seed);color:var(--color-seed-foreground)}.branch-tiles-flat.size-2xs{gap:1.5px}.branch-tiles-flat.size-3xs,.branch-tiles-flat.size-4xs{gap:1px}.branch-tile.size-4xs{width:9.5px;height:15px;font-size:6.5px;border-radius:2.5px}.branch-tile.size-3xs{width:11.5px;height:17px;font-size:7.5px;border-radius:3px}.branch-tile.size-2xs{width:13.5px;height:19px;font-size:8.5px;border-radius:3px}.branch-tile.size-xs{width:16px;height:22px;font-size:9.5px}.branch-tile.size-sm{width:20px;height:24px;font-size:10.5px}.branch-tile.size-md{width:24px;height:26px;font-size:11.5px}.branch-tile.size-lg{width:28px;height:28px;font-size:13px}.branch-limb{position:relative;display:flex;height:28px;min-width:20px;flex:1;align-items:center}.limb-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;overflow:visible}.leaf-sprout{animation:leafFadeIn .3s ease-out both}@keyframes leafFadeIn{0%{opacity:0}to{opacity:1}}.tree-base{display:flex;flex-direction:column;align-items:center;margin:0;padding:0;position:relative;z-index:2}.tree-base-graphic{position:relative;display:flex;align-items:center;justify-content:center}.seed-oval-text.with-sprout{position:absolute;top:82px;left:50%;transform:translate(-50%,-50%);font-size:1.25rem;font-weight:800;letter-spacing:.22em;color:var(--color-seed-foreground);text-transform:uppercase}.roots-badge-text{position:absolute;top:52px;left:50%;transform:translate(-50%);background-color:var(--color-seed);color:var(--color-seed-foreground);padding:3px 10px;border-radius:5px;font-size:.9rem;font-weight:800;letter-spacing:.22em;text-transform:uppercase;box-shadow:0 2px 6px #00000026}@keyframes growIn{0%{opacity:0;transform:translateY(8px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes shakeX{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.grow-in{animation:growIn .26s ease-out both}.shake{animation:shakeX .2s ease-in-out 1}@media (max-width: 480px){.tree-column{padding:16px 10px}}