/* phamchinhnghia V25 — utilities, mini games and ambient effects */
.v21-yellow-key{position:relative;display:grid!important;place-items:center!important;flex:0 0 52px!important;width:52px!important;height:52px!important;border:2px solid #292524!important;border-radius:7px!important;background:#facc15!important;color:#292524!important;font:1000 23px/1 monospace!important;box-shadow:inset 0 -4px 0 #eab308,5px 5px 0 #292524!important;transform:none!important;overflow:hidden}.v21-yellow-key:before{content:"";position:absolute;inset:4px;border-bottom:2px solid #0003;background-image:radial-gradient(#fff9 20%,transparent 21%),radial-gradient(#fff 20%,transparent 21%);background-position:0 0,4px 4px;background-size:8px 8px;mix-blend-mode:hard-light;opacity:.55}.v21-yellow-key:after{content:"↗";position:relative;z-index:1}.utility-tab:hover .v21-yellow-key,.utility-tab.active .v21-yellow-key{transform:translateY(-3px)!important;box-shadow:inset 0 -2px 0 #eab308,3px 3px 0 #292524!important}.utility-tab{grid-template-columns:auto minmax(0,1fr) auto}.utility-tab>.pixel-button,.utility-tab>i{display:none!important}
.v21-section{padding:88px 0;background:var(--paper);color:var(--ink);scroll-margin-top:20px}.v21-heading{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:42px;align-items:end;margin-bottom:38px}.v21-heading h2{margin:15px 0 0;font-size:clamp(58px,8vw,100px);line-height:.79;letter-spacing:-.075em}.v21-heading h2 em{color:var(--blue);font-style:normal}.v21-heading p{max-width:500px;color:#666d78;font-size:14px;line-height:1.65}.v21-game-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:24px}.v21-game-empty{display:grid;place-items:center;min-height:190px;border:1px dashed #bac3d2;border-radius:28px;color:#6c7481;text-align:center;font-size:13px;line-height:1.6}.v21-game-empty b{display:block;margin-bottom:6px;color:var(--blue);font-size:18px}.v21-game-grid{display:block}.v21-game-panel{min-height:420px;padding:30px;border:1px solid #d9dce4;border-radius:30px;background:#fff;color:#111;box-shadow:0 22px 55px #082c9114}.v21-game-panel.tool-reveal{animation:toolReveal .42s ease}.v21-game-layout{display:grid;grid-template-columns:minmax(270px,1fr) minmax(240px,.72fr);gap:26px;align-items:start}.v21-game-canvas{display:block;width:100%;height:auto;border:1px solid #ccd3df;border-radius:22px;background:#07132d;touch-action:none}.v21-controls{display:flex;flex-wrap:wrap;gap:9px;margin-top:13px}.v21-controls .tool-button{flex:1;min-width:80px}.v21-status{display:grid;place-items:center;min-height:64px;margin-top:13px;padding:12px;border:1px solid #d6dce6;border-radius:16px;background:#f4f7fc;color:var(--blue);text-align:center;font-size:14px;font-weight:900}.v21-score{display:flex;justify-content:space-between;gap:12px;margin-bottom:12px}.v21-score span{flex:1;padding:12px;border-radius:14px;background:#eff3fb;color:#647084;font-size:9px;font-weight:900;letter-spacing:.08em}.v21-score b{display:block;margin-top:5px;color:var(--blue);font-size:21px;letter-spacing:0}
.v21-tool-card{min-height:390px;padding:30px;border:1px solid #d9dce4;border-radius:30px;background:#fff;color:#111;box-shadow:0 22px 55px #082c9114}.v21-two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.8fr);gap:22px}.v21-tab-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.v21-mini-tab{padding:10px 14px;border:1px solid #ccd3df;border-radius:99px;background:#fff;color:var(--blue);font-size:10px;font-weight:900;cursor:pointer}.v21-mini-tab.active{border-color:var(--blue);background:var(--blue);color:#fff}.v21-preview{min-height:290px;padding:26px;border:1px dashed #bcc6d7;border-radius:24px;background:#f5f8ff}.v21-preview-page{display:flex;min-height:240px;align-items:center;justify-content:center;flex-direction:column;gap:12px;text-align:center}.v21-preview-page h4{margin:0;color:var(--blue);font-size:28px}.v21-preview-page p{max-width:430px;margin:0;color:#667085;font-size:12px;line-height:1.6;white-space:pre-wrap}.v21-preview-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.v21-preview-links a{padding:9px 13px;border-radius:99px;background:var(--blue);color:#fff;font-size:10px;font-weight:900}.v21-share-output{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.v21-share-output input{min-width:0}.v21-copy-button{border:0;border-radius:14px;background:var(--lime);color:#07100a;padding:0 16px;font-size:10px;font-weight:1000;cursor:pointer}.v21-notebook-view{display:none;position:fixed;z-index:12000;inset:0;overflow-y:auto;padding:34px;background:linear-gradient(135deg,#073bc9,#0b2f94)}.v21-notebook-view.open{display:block}.v21-notebook-paper{width:min(820px,100%);min-height:calc(100vh - 68px);margin:auto;padding:clamp(28px,6vw,68px);border-radius:34px;background:#fff;color:#17203a;box-shadow:0 30px 90px #00134799}.v21-notebook-brand{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:34px;color:var(--blue);font-size:11px;font-weight:1000}.v21-notebook-paper h1{margin:0 0 16px;font-size:clamp(38px,8vw,72px);line-height:.92;letter-spacing:-.055em}.v21-notebook-paper .share-bio{color:#5e6776;font-size:14px;line-height:1.75;white-space:pre-wrap}.v21-notebook-links{display:grid;gap:10px;margin:28px 0}.v21-notebook-links a{display:flex;align-items:center;justify-content:space-between;padding:15px 17px;border:1px solid #d8dfe9;border-radius:16px;color:var(--blue);font-weight:900}.v21-notebook-note{margin-top:24px;padding:24px;border-radius:20px;background:#f3f6fb;white-space:pre-wrap;line-height:1.75}.v21-close-share{border:0;border-radius:99px;background:var(--lime);color:#07100a;padding:10px 14px;font-size:10px;font-weight:1000;cursor:pointer}
.case-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.case-actions button{min-height:45px;border:1px solid #ccd3df;border-radius:13px;background:#f6f8fc;color:var(--blue);font-size:10px;font-weight:900;cursor:pointer}.case-actions button:hover{border-color:var(--blue);background:#edf3ff}.case-output{min-height:190px;white-space:pre-wrap}
.pixel-studio{display:grid;grid-template-columns:minmax(280px,1fr) minmax(230px,.55fr);gap:24px;align-items:start}.pixel-canvas-wrap{display:grid;place-items:center;padding:18px;border-radius:24px;background:#06142f}.pixel-art-canvas{display:block;width:min(100%,520px);aspect-ratio:1;image-rendering:pixelated;background:#fff;cursor:crosshair;touch-action:none}.pixel-palette{display:flex;flex-wrap:wrap;gap:9px}.pixel-palette button{width:34px;height:34px;border:2px solid #fff;border-radius:9px;box-shadow:0 0 0 1px #bdc4cf;cursor:pointer}.pixel-palette button.active{box-shadow:0 0 0 3px var(--blue)}
.weather-fx-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.7fr);gap:22px;align-items:center}.weather-slider-wrap{padding:24px;border-radius:24px;background:linear-gradient(135deg,#073bc9,#2869ef);color:#fff}.weather-slider{width:100%;accent-color:var(--lime)}.weather-slider-labels{display:flex;justify-content:space-between;margin-top:10px;color:#dce7ff;font-size:9px;font-weight:900}.weather-current{display:grid;place-items:center;min-height:210px;border:1px dashed #bec7d6;border-radius:24px;background:#f5f8ff;text-align:center}.weather-current span{font-size:62px}.weather-current b{display:block;margin-top:8px;color:var(--blue);font-size:18px}.weather-effect-canvas{position:fixed;z-index:85;inset:0;width:100%;height:100%;pointer-events:none}.weather-fx-chip{position:fixed;z-index:90;right:18px;bottom:18px;display:flex;align-items:center;gap:9px;padding:10px 13px;border:1px solid #ffffff66;border-radius:99px;background:#073bc9e8;color:#fff;box-shadow:0 12px 30px #001c6b4d;backdrop-filter:blur(9px);font-size:9px;font-weight:900}.weather-fx-chip button{border:0;border-radius:99px;background:var(--lime);color:#07100a;padding:7px 10px;font-size:9px;font-weight:1000;cursor:pointer}
.cursor-spark{position:fixed;z-index:11999;width:8px;height:8px;border-radius:2px;pointer-events:none;animation:cursorSpark .7s ease-out forwards}@keyframes cursorSpark{to{opacity:0;transform:translate(var(--spark-x),var(--spark-y)) rotate(180deg) scale(.2)}}
.mine-grid{display:grid;grid-template-columns:repeat(9,1fr);gap:3px;width:min(100%,430px);margin:auto;padding:10px;border-radius:20px;background:#07132d}.mine-cell{display:grid;place-items:center;aspect-ratio:1;border:0;border-radius:7px;background:#2869ef;color:#fff;font-size:14px;font-weight:1000;cursor:pointer}.mine-cell:hover{background:#4b82ed}.mine-cell.open{background:#edf2fa;color:#15203a;cursor:default}.mine-cell.flagged{background:#facc15;color:#292524}.mine-cell.mine{background:#ff4d65}.mine-mode.active{background:#facc15;color:#292524}
.dart-wrap{position:relative}.dart-marker{position:absolute;width:16px;height:16px;border:3px solid #fff;border-radius:50%;background:#ff3d57;box-shadow:0 0 0 2px #07132d;transform:translate(-50%,-50%);pointer-events:none;animation:dartHit .3s ease}@keyframes dartHit{from{transform:translate(-50%,-50%) scale(2.4);opacity:.3}}
.difference-scenes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.difference-scene{width:100%;height:auto;border:1px solid #cad2df;border-radius:18px;background:#cce9ff;touch-action:none}.difference-scene:last-child{cursor:crosshair}.game-tip{margin:12px 0 0;color:#737c89;font-size:10px;line-height:1.55}
@media(max-width:1000px){.v21-game-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.v21-game-layout,.v21-two-col,.pixel-studio,.weather-fx-card{grid-template-columns:1fr}.v21-heading{grid-template-columns:1fr}.header-nav.direct-nav{max-width:100%;overflow-x:auto;justify-content:flex-start;scrollbar-width:none}.header-nav.direct-nav::-webkit-scrollbar{display:none}.header-nav.direct-nav a{flex:0 0 auto}}
@media(max-width:640px){.v21-section{padding:58px 0}.v21-section>.shell{width:calc(100% - 24px)}.v21-heading{gap:15px;margin-bottom:25px}.v21-heading h2{font-size:clamp(52px,16vw,67px)}.v21-heading p{font-size:12px}.v21-game-tabs{grid-template-columns:1fr}.v21-game-panel,.v21-tool-card{min-height:0;padding:18px;border-radius:22px}.v21-game-layout{gap:18px}.v21-yellow-key{width:45px!important;height:45px!important;flex-basis:45px!important}.v21-share-output{grid-template-columns:1fr}.v21-copy-button{min-height:45px}.difference-scenes{grid-template-columns:1fr}.weather-fx-chip{right:10px;bottom:10px}.v21-notebook-view{padding:12px}.v21-notebook-paper{min-height:calc(100vh - 24px);padding:28px 20px;border-radius:24px}.case-actions{grid-template-columns:1fr}.mine-grid{gap:2px;padding:7px}.mine-cell{border-radius:5px;font-size:11px}}
@media(pointer:coarse),(prefers-reduced-motion:reduce){.cursor-spark{display:none}}

/* V22 responsive refinement — laptop, tablet and phone */
.v21-section>.shell{width:min(1480px,calc(100% - 48px))}.utility-tabs,.v21-game-tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.utility-tab{min-height:108px;padding:18px 20px;gap:15px}.utility-tab-copy{min-width:0}.utility-tab-copy b{font-size:clamp(15px,1.3vw,19px);overflow-wrap:anywhere}.utility-tab-copy small{font-size:10px;line-height:1.4}.v21-game-panel,.v21-tool-card{width:100%;max-width:1480px;margin-inline:auto}.v21-game-layout>canvas{justify-self:center;max-height:min(68vh,620px);object-fit:contain}.mine-grid{max-width:520px}.v21-two-col>*{min-width:0}.v21-preview{overflow-wrap:anywhere}.v21-share-output input{width:100%}
@media(min-width:721px) and (max-width:1180px){.v21-section>.shell{width:min(100% - 32px,1060px)}.utility-tabs,.v21-game-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.v21-heading{grid-template-columns:minmax(0,1fr) minmax(240px,.72fr);gap:28px}.v21-game-layout{grid-template-columns:minmax(260px,.9fr) minmax(240px,1.1fr)}.v21-two-col,.pixel-studio,.weather-fx-card{grid-template-columns:1fr}.header-nav.direct-nav{max-width:min(66vw,760px);overflow-x:auto;justify-content:flex-start;scrollbar-width:none}.header-nav.direct-nav::-webkit-scrollbar{display:none}.header-nav.direct-nav a{flex:0 0 auto}}
@media(max-width:720px){header.shell{height:auto;min-height:88px;align-items:center;flex-wrap:wrap;gap:10px;padding:12px 0}.header-nav.direct-nav{order:3;width:100%;max-width:100%;padding:3px 0 7px;overflow-x:auto;justify-content:flex-start;scroll-snap-type:x proximity;scrollbar-width:none}.header-nav.direct-nav::-webkit-scrollbar{display:none}.header-nav.direct-nav a{flex:0 0 auto;scroll-snap-align:start;padding:9px 12px;font-size:11px}.header-actions{margin-left:auto}.contact-pill{padding-left:13px}.v21-section>.shell{width:calc(100% - 20px)}.utility-tabs,.v21-game-tabs{grid-template-columns:1fr;gap:10px}.utility-tab{min-height:88px;padding:13px 14px;gap:10px;border-radius:19px}.utility-tab>span:first-child{width:42px;height:42px;border-radius:12px}.utility-tab-copy b{font-size:15px;line-height:1.15}.utility-tab-copy small{font-size:9px}.v21-yellow-key{width:43px!important;height:43px!important;flex-basis:43px!important;box-shadow:inset 0 -3px 0 #eab308,3px 3px 0 #292524!important}.v21-heading{grid-template-columns:1fr;gap:12px}.v21-heading h2{font-size:clamp(48px,15vw,66px)}.v21-game-panel,.v21-tool-card{padding:16px;border-radius:21px}.v21-game-layout,.v21-two-col,.pixel-studio,.weather-fx-card{grid-template-columns:1fr;gap:16px}.v21-game-canvas{max-width:100%;max-height:none}.v21-game-layout>#stackCanvas{width:min(100%,300px)}.tool-head h3{font-size:clamp(27px,10vw,39px)}.v21-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.v21-controls .tool-button{min-width:0}.v21-score{gap:7px}.v21-score span{padding:10px}.mine-grid{width:100%;max-width:420px}.mine-cell{min-width:0}.v21-notebook-paper{width:100%}.weather-fx-chip{max-width:calc(100% - 20px)}.v21-share-output input{font-size:13px}}
@media(max-width:390px){.v21-section>.shell{width:calc(100% - 14px)}.utility-tab{grid-template-columns:38px minmax(0,1fr) 39px;padding:11px;gap:8px}.utility-tab>span:first-child{width:38px;height:38px}.v21-yellow-key{width:39px!important;height:39px!important;flex-basis:39px!important}.utility-tab-copy b{font-size:14px}.v21-game-panel,.v21-tool-card{padding:13px}.v21-controls{grid-template-columns:1fr}.case-actions{grid-template-columns:1fr}}

/* V23 top-bar PWA action and Uiverse-inspired snow switch. */
.pwa-header-wrap{position:relative;display:flex;align-items:center}.pwa-header-button{display:inline-flex;min-height:42px;align-items:center;justify-content:center;gap:7px;padding:8px 13px;border:1px solid #ffffff55;border-radius:99px;background:#ffffff0b;color:#fff;font-size:11px;font-weight:900;white-space:nowrap;cursor:pointer;transition:.22s}.pwa-header-button span{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--lime);color:#07100a;font-size:16px;line-height:1}.pwa-header-button:hover,.pwa-header-button:focus-visible{border-color:var(--lime);background:#fff;color:var(--blue);transform:translateY(-2px);outline:0}.pwa-header-button:active{transform:scale(.96)}.pwa-header-status{position:absolute;z-index:120;top:calc(100% + 11px);right:0;width:230px;padding:10px 12px;border:1px solid #9cff0070;border-radius:13px;background:#071b61f2;color:#fff;box-shadow:0 16px 38px #00134870;font-size:9px;line-height:1.45;opacity:0;visibility:hidden;transform:translateY(-5px);transition:.2s;pointer-events:none}.pwa-header-wrap:hover .pwa-header-status,.pwa-header-wrap:focus-within .pwa-header-status{opacity:1;visibility:visible;transform:none}
.snow-switch{--switch-w:58px;--switch-h:34px;--orb:27px;position:relative;display:block;flex:0 0 var(--switch-w);width:var(--switch-w);height:var(--switch-h);user-select:none}.snow-switch__checkbox{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.snow-switch__track{position:absolute;inset:0;overflow:hidden;border:1px solid #ffffffa8;border-radius:99px;background:linear-gradient(145deg,#7fc9ff,#3d7eae);box-shadow:inset 0 2px 5px #06225952,0 3px 0 #052273,0 8px 18px #00174b45;cursor:pointer;transition:.48s cubic-bezier(0,-.02,.4,1.25)}.snow-switch__track:before{content:"";position:absolute;z-index:4;inset:0;border-radius:inherit;box-shadow:inset 0 1px 2px #0005}.snow-switch__orb{position:absolute;z-index:5;left:4px;top:3px;display:grid;place-items:center;width:var(--orb);height:var(--orb);border-radius:50%;background:#fde047;color:#073bc9;box-shadow:inset 1px 1px 1px #fff9,inset -1px -2px 2px #b88900,2px 3px 4px #00143b59;transition:.4s cubic-bezier(0,-.02,.35,1.17)}.snow-switch__orb:before{content:"☀";font-size:14px}.snow-switch__orb span{position:absolute;font-size:15px;font-weight:1000;opacity:0;transform:rotate(-30deg) scale(.5);transition:.35s}.snow-switch__clouds{position:absolute;z-index:2;left:8px;bottom:-7px;width:16px;height:16px;border-radius:50%;background:#f3fdff;box-shadow:14px 5px #f3fdff,26px 1px #f3fdff,40px 6px #f3fdff,8px -5px #aacadf,24px -3px #aacadf;transition:.45s}.snow-switch__stars{position:absolute;z-index:1;right:7px;top:-15px;color:#fff;font-size:10px;letter-spacing:3px;transition:.45s}.snow-switch__checkbox:focus-visible+.snow-switch__track{outline:2px dashed var(--lime);outline-offset:3px}.snow-switch__checkbox:checked+.snow-switch__track{background:linear-gradient(145deg,#082c91,#051942)}.snow-switch__checkbox:checked+.snow-switch__track .snow-switch__orb{left:calc(100% - var(--orb) - 4px);background:#eef7ff;box-shadow:inset 1px 1px 1px #fff,inset -1px -2px 2px #8ba7c9,2px 3px 4px #00143b80}.snow-switch__checkbox:checked+.snow-switch__track .snow-switch__orb:before{opacity:0}.snow-switch__checkbox:checked+.snow-switch__track .snow-switch__orb span{opacity:1;transform:rotate(0) scale(1)}.snow-switch__checkbox:checked+.snow-switch__track .snow-switch__clouds{bottom:-28px}.snow-switch__checkbox:checked+.snow-switch__track .snow-switch__stars{top:9px}.snow-switch:hover .snow-switch__orb{filter:brightness(1.08)}

/* V23 guestbook icons and GIF cards. */
.guestbook-icon-field{display:flex;flex-direction:column;gap:8px;color:#fff;font-size:9px;font-weight:1000;letter-spacing:.09em}.guestbook-icon-picker{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px}.guestbook-icon-picker button{display:grid;place-items:center;min-height:44px;border:1px solid #ffffff45;border-radius:13px;background:#ffffff12;font-size:20px;cursor:pointer;transition:.2s}.guestbook-icon-picker button:hover,.guestbook-icon-picker button:focus-visible{transform:translateY(-2px);border-color:var(--lime);outline:0}.guestbook-icon-picker button.active{border-color:var(--lime);background:var(--lime);box-shadow:0 8px 20px #001d6b55}.guestbook-gif-preview{position:relative;overflow:hidden;border:1px solid #ffffff45;border-radius:17px;background:#051e7a}.guestbook-gif-preview img{display:block;width:100%;max-height:210px;object-fit:cover}.guestbook-gif-preview button{position:absolute;top:9px;right:9px;padding:7px 10px;border:1px solid #fff6;border-radius:99px;background:#06194bd9;color:#fff;font-size:9px;font-weight:900;cursor:pointer}.guestbook-entry-v23{display:grid;grid-template-columns:44px minmax(0,1fr);gap:11px}.guestbook-entry-icon{display:grid;place-items:center;width:44px;height:44px;border:1px solid #073bc920;border-radius:14px;background:#eff4ff;font-size:21px}.guestbook-entry-content{min-width:0}.guestbook-entry-gif{display:block;width:min(100%,360px);max-height:230px;margin-top:11px;border:1px solid #d9e1ef;border-radius:14px;object-fit:cover;background:#eef3fb}.guestbook-form label small{font-size:8px;font-weight:700;letter-spacing:0;text-transform:none;opacity:.72}

/* V23 custom cursor — desktop only. */
@media(pointer:fine){html.pcn-cursor-ready,html.pcn-cursor-ready body,html.pcn-cursor-ready a,html.pcn-cursor-ready button,html.pcn-cursor-ready input,html.pcn-cursor-ready textarea,html.pcn-cursor-ready select,html.pcn-cursor-ready label{cursor:none!important}.pcn-custom-cursor{position:fixed;z-index:50000;left:-10px;top:-10px;display:grid;place-items:center;width:20px;height:20px;border:2px solid var(--lime);border-radius:6px;background:#073bc9dc;box-shadow:3px 3px 0 #facc15,0 0 0 1px #fff8;opacity:0;pointer-events:none;transition:width .15s,height .15s,margin .15s,border-radius .15s,filter .12s,opacity .15s;will-change:transform}.pcn-custom-cursor:after{content:"↗";color:#fff;font:1000 11px/1 monospace}.pcn-custom-cursor.is-visible{opacity:1}.pcn-custom-cursor.is-action{width:28px;height:28px;margin:-4px 0 0 -4px;border-radius:9px;background:#9cff00e8;box-shadow:4px 4px 0 #073bc9}.pcn-custom-cursor.is-action:after{color:#07100a}.pcn-custom-cursor.is-down{filter:brightness(1.3);width:16px;height:16px;margin:2px 0 0 2px}}

@media(max-width:720px){.header-actions{gap:7px}.pwa-header-button{min-height:38px;padding:7px 10px;font-size:10px}.pwa-header-button span{width:20px;height:20px}.snow-switch{--switch-w:53px;--switch-h:32px;--orb:25px}.guestbook-heading h2{font-size:clamp(35px,10vw,50px);line-height:.84;letter-spacing:-.06em}.guestbook-icon-picker{grid-template-columns:repeat(6,minmax(38px,1fr))}.guestbook-entry-v23{grid-template-columns:38px minmax(0,1fr)}.guestbook-entry-icon{width:38px;height:38px;border-radius:12px;font-size:18px}}
@media(max-width:390px){.pwa-header-button{padding-inline:8px}.pwa-header-button span{display:none}.snow-switch{--switch-w:49px;--switch-h:30px;--orb:23px}.guestbook-heading h2{font-size:34px}.guestbook-icon-picker{grid-template-columns:repeat(3,1fr)}}

/* V25 — UTF-8-safe typography and special text. */
html{font-synthesis:none}body,button,input,textarea,select{font-family:"Segoe UI Variable","Segoe UI","Noto Sans",Arial,sans-serif}.special-layout{display:grid;grid-template-columns:minmax(240px,.55fr) minmax(0,1.45fr);gap:22px;align-items:start}.special-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;max-height:430px;overflow:auto;padding:2px}.special-result{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:5px 12px;align-items:center;min-height:78px;padding:13px 14px;border:1px solid #d5dbe6;border-radius:17px;background:#f7f9fd;color:#10224b;text-align:left;cursor:pointer;transition:.2s;overflow:hidden}.special-result:hover,.special-result:focus-visible,.special-result.copied{transform:translateY(-2px);border-color:var(--blue);background:#edf3ff;box-shadow:0 10px 24px #073bc918;outline:0}.special-result small{grid-column:1/-1;color:#788295;font-size:8px;font-weight:1000;letter-spacing:.12em;text-transform:uppercase}.special-result span{min-width:0;overflow-wrap:anywhere;font-size:17px;font-weight:800}.special-result b{color:var(--blue);font-size:8px;letter-spacing:.07em}.special-result.copied b{color:#4d7f00}
@media(max-width:950px){.special-layout{grid-template-columns:1fr}.special-results{max-height:none}}
@media(max-width:640px){.v21-tool-card{min-height:0;padding:18px;border-radius:22px}.special-results{grid-template-columns:1fr}.special-result{min-height:70px}}

/* V25 invitation, Photobooth and slimmer desktop cursor. */
.creator-card{min-height:650px}.creator-layout{display:grid;grid-template-columns:minmax(280px,.62fr) minmax(320px,1.38fr);gap:24px;align-items:start}.creator-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.creator-message{min-height:92px}.creator-canvas-wrap{display:grid;place-items:center;min-width:0;padding:20px;border:1px solid #d7deea;border-radius:24px;background:linear-gradient(135deg,#eef3ff,#f9fbff)}.creator-canvas{display:block;width:min(100%,560px);height:auto;border-radius:18px;background:#fff;box-shadow:0 20px 45px #062c8c2b}.invitation-canvas{aspect-ratio:4/5}.photobooth-canvas{width:min(100%,500px);aspect-ratio:3/4}.photobooth-canvas-wrap{background:linear-gradient(135deg,#e6edff,#f9fbff)}.upload-drop{padding:14px;border:1px dashed #aebbd0;border-radius:17px;background:#f7f9fd}.upload-drop small{font-size:9px;font-weight:700;letter-spacing:0;text-transform:none}.color-field{min-height:48px;padding:6px;cursor:pointer}.creator-check{display:flex;align-items:center;gap:9px;color:#566176;font-size:10px;font-weight:850;cursor:pointer}.creator-check input{width:18px;height:18px;accent-color:var(--blue)}
@media(pointer:fine){.pcn-custom-cursor{left:-6px;top:-6px;width:12px;height:12px;border:1px solid #fff;border-radius:50%;background:#073bc9;box-shadow:0 0 0 2px var(--lime);transition:width .13s,height .13s,margin .13s,background .13s,opacity .13s}.pcn-custom-cursor:after{content:"";width:3px;height:3px;border-radius:50%;background:#fff}.pcn-custom-cursor.is-action{width:18px;height:18px;margin:-3px 0 0 -3px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 2px #073bc9}.pcn-custom-cursor.is-action:after{background:#073bc9}.pcn-custom-cursor.is-down{width:9px;height:9px;margin:1.5px 0 0 1.5px;filter:brightness(1.18)}}
@media(max-width:950px){.creator-layout{grid-template-columns:1fr}.creator-canvas-wrap{padding:16px}.creator-canvas{width:min(100%,520px)}}
@media(max-width:640px){.creator-card{min-height:0}.creator-fields{grid-template-columns:1fr}.creator-canvas-wrap{padding:10px;border-radius:18px}.creator-canvas{border-radius:13px}.creator-layout .v21-controls{display:grid;grid-template-columns:1fr 1fr}.creator-layout .v21-controls .tool-button{min-width:0;padding-inline:8px}}