:root{--bg-dark:#0f172a;--bg-darker:#020617;--card-bg:#1e293b;--card-bg-strong:#243247;--card-border:#334155;--text-main:#f8fafc;--text-muted:#94a3b8;--accent:#2dd4bf;--accent-hover:#14b8a6;--danger:#ef4444;--blue:#3b82f6;--green:#10b981;--purple:#8b5cf6;--focus:#67e8f9;--star:#facc15;--shadow:0 24px 70px rgba(0,0,0,.35);--radius-lg:22px;--radius-md:14px;--radius-sm:10px;--container:1180px}*{box-sizing:border-box}html{background:#0f172a;scroll-behavior:smooth;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:rgba(45,212,191,.55) rgba(15,23,42,.65)}*::-webkit-scrollbar{width:3px;height:3px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:rgba(45,212,191,.55);border:0;border-radius:999px}*::-webkit-scrollbar-thumb:hover{background:rgba(45,212,191,.72)}body{min-height:100vh;margin:0;overflow-x:hidden;display:flex;flex-direction:column;cursor:default;background:radial-gradient(circle at top right,rgba(45,212,191,.12),transparent 34rem),radial-gradient(circle at top left,rgba(139,92,246,.12),transparent 30rem),var(--bg-dark);color:var(--text-main);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}button,input{font:inherit}button{border:0}input,textarea,[contenteditable=true]{cursor:text}button,a,.tool-card,.favorite-btn,.file-upload-wrapper,input[type=file]{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.site-header{width:min(100% - 2rem,var(--container));margin:0 auto;padding:1.25rem 0}.brand{display:inline-flex;align-items:center;gap:.85rem;color:var(--text-main);text-decoration:none}.brand-icon{display:grid;width:48px;height:48px;place-items:center;background:linear-gradient(145deg,rgba(45,212,191,.25),rgba(139,92,246,.2)),var(--card-bg);border:1px solid rgba(45,212,191,.32);border-radius:16px;color:var(--accent);box-shadow:0 14px 35px rgba(45,212,191,.12);font-size:1.35rem}.brand-text{font-size:clamp(1.35rem,3vw,1.75rem);font-weight:900;letter-spacing:-.04em}.site-main{width:min(100% - 2rem,var(--container));margin:0 auto;flex:1}.hero{padding:clamp(1.25rem,3vw,1.75rem) 0 clamp(1.8rem,4vw,2.6rem);text-align:center}.hero-divider{position:relative;display:flex;align-items:center;justify-content:center;margin:0 -1rem 1.25rem}.hero-divider::before{content:"";position:absolute;inset:auto 0;height:1px;background:linear-gradient(90deg,transparent,rgba(45,212,191,.72),rgba(59,130,246,.72),transparent)}.hero-logo{position:relative;z-index:1;display:grid;width:96px;height:96px;place-items:center;background:radial-gradient(circle at 50% 30%,rgba(45,212,191,.18),rgba(15,23,42,.96) 62%),var(--bg-dark);border:1px solid rgba(96,165,250,.78);border-radius:999px;color:var(--accent);box-shadow:0 0 0 8px rgba(15,23,42,.92),0 18px 55px rgba(2,6,23,.45),0 0 42px rgba(45,212,191,.16);font-size:2.45rem}.hero h1{max-width:840px;margin:0 auto .55rem;font-size:clamp(2.15rem,6vw,4.1rem);line-height:1.08;letter-spacing:-.055em}.hero p{max-width:none;margin:0 auto;color:var(--text-main);font-size:clamp(1.05rem,2.2vw,1.35rem);white-space:nowrap}.tools-section{padding-bottom:4.25rem}.tools-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}.tool-card{position:relative;display:flex;min-height:138px;flex-direction:column;align-items:center;justify-content:center;padding:1.35rem 1rem;background:rgba(30,41,59,.9);border:1px solid var(--card-border);border-radius:var(--radius-md);color:var(--text-main);box-shadow:0 8px 28px rgba(2,6,23,.22);transition:border-color .18s ease,background .18s ease,box-shadow .18s ease}@media (hover:hover) and (pointer:fine){.tool-card:hover{border-color:rgba(45,212,191,.75);background:rgba(30,41,59,.68);box-shadow:0 18px 38px rgba(2,6,23,.38)}}.favorite-btn{position:absolute;top:.85rem;left:.85rem;z-index:2;color:var(--text-muted);font-size:1rem;opacity:.9;transition:color .16s ease,opacity .16s ease,transform .16s ease,text-shadow .16s ease}@media (hover:hover) and (pointer:fine){.favorite-btn:hover{color:var(--star);opacity:1;transform:scale(1.18);text-shadow:0 0 18px rgba(250,204,21,.38)}}.tool-card.is-favorite .favorite-btn{color:var(--star);opacity:1}.tool-icon{display:grid;min-height:48px;place-items:center;margin-bottom:.85rem;font-size:2.25rem;transition:color .18s ease}.tool-title{font-size:1rem;font-weight:700}.icon-red{color:var(--danger)}.icon-blue{color:var(--blue)}.icon-green{color:var(--green)}.icon-purple{color:var(--purple)}.info-section{position:relative;padding:0 0 2.8rem;text-align:center}.info-section::before{content:"";position:absolute;top:47px;right:8%;left:8%;height:1px;background:linear-gradient(90deg,transparent,rgba(45,212,191,.45),rgba(59,130,246,.45),rgba(139,92,246,.45),transparent);opacity:.8}.info-section h2{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;margin:0 0 2rem;padding:0 1.25rem;background:var(--bg-dark);font-size:clamp(1.45rem,3vw,2rem);line-height:1.15;letter-spacing:-.045em}.info-circles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;align-items:stretch}.info-circle{position:relative;min-height:205px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.55rem 1.35rem;background:radial-gradient(circle at 50% 12%,rgba(45,212,191,.13),transparent 46%),rgba(30,41,59,.48);border:1px solid rgba(51,65,85,.86);border-radius:999px;box-shadow:0 18px 55px rgba(2,6,23,.26),inset 0 1px 0 rgba(255,255,255,.04);overflow:hidden;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}.info-circle::before{content:"";position:absolute;inset:10px;border:1px solid rgba(45,212,191,.13);border-radius:999px;pointer-events:none}.info-circle:hover{transform:translateY(-4px);border-color:rgba(45,212,191,.48);background:radial-gradient(circle at 50% 12%,rgba(45,212,191,.18),transparent 46%),rgba(30,41,59,.58);box-shadow:0 22px 62px rgba(2,6,23,.34),0 0 32px rgba(45,212,191,.08),inset 0 1px 0 rgba(255,255,255,.05)}.info-circle-icon{position:relative;z-index:1;display:grid;width:54px;height:54px;place-items:center;margin-bottom:.75rem;background:linear-gradient(145deg,rgba(45,212,191,.24),rgba(59,130,246,.13));border:1px solid rgba(45,212,191,.34);border-radius:999px;color:var(--accent);font-size:1.25rem;box-shadow:0 0 28px rgba(45,212,191,.12)}.info-circle:hover .info-circle-icon{color:#5eead4;border-color:rgba(45,212,191,.58);box-shadow:0 0 34px rgba(45,212,191,.18)}.info-circle h3{position:relative;z-index:1;margin:0 0 .45rem;font-size:1.02rem;line-height:1.3}.info-circle p{position:relative;z-index:1;max-width:230px;margin:0;color:var(--text-muted);font-size:.92rem;line-height:1.55}.site-footer{position:relative;display:flex;align-items:center;justify-content:center;min-height:54px;margin-top:auto;padding:0 1rem;background:rgba(2,6,23,.34);border-top:1px solid rgba(51,65,85,.72);color:var(--text-muted);font-size:.9rem;text-align:center}.site-footer::before{content:"";position:absolute;top:-1px;right:0;left:0;height:1px;background:linear-gradient(90deg,transparent,rgba(45,212,191,.55),rgba(59,130,246,.45),rgba(139,92,246,.45),transparent)}body.modal-open{overflow:hidden}.modal-overlay{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:1rem;background:rgba(2,6,23,.78);backdrop-filter:blur(10px);overflow:hidden}.modal-overlay.is-open{display:flex}.modal-content{position:relative;width:min(100%,620px);max-height:calc(100vh - 2rem);overflow:auto;overscroll-behavior:contain;padding:clamp(1.6rem,5vw,2.5rem);background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow);text-align:center}.close-btn{position:absolute;top:1rem;left:1rem;width:38px;height:38px;border-radius:999px;background:transparent;color:var(--text-muted);font-size:1.7rem;line-height:1;transition:color .18s ease,background .18s ease}.close-btn:hover{background:rgba(148,163,184,.1);color:var(--danger)}.modal-icon{display:grid;min-height:56px;place-items:center;margin-bottom:.5rem;color:var(--accent);font-size:3rem}.modal-content h2{margin:0 0 .5rem;color:var(--text-main);font-size:1.65rem;letter-spacing:-.03em}.modal-content p{margin:0 auto 1.5rem;color:var(--text-muted);white-space:nowrap}.file-upload-wrapper{position:relative;display:flex;align-items:center;justify-content:flex-start;min-height:92px;margin-bottom:1rem;padding:1.25rem;border:2px dashed #3d4d64;border-radius:var(--radius-md);background:rgba(15,23,42,.28);color:var(--text-main);text-align:right;direction:rtl;transition:border-color .18s ease,background-color .18s ease}.file-upload-wrapper:hover{border-color:var(--accent);background:rgba(45,212,191,.05)}.selected-files-text{display:block;width:100%;max-width:100%;overflow:hidden;color:var(--text-muted);font-weight:800;text-overflow:ellipsis;white-space:nowrap;text-align:center;direction:rtl;unicode-bidi:plaintext}input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0}.text-field-wrapper{margin-bottom:1rem;text-align:right}.text-field-wrapper label{display:block;margin-bottom:.45rem;color:var(--text-muted);font-weight:700}.text-field-wrapper input{width:100%;padding:.95rem 1rem;background:var(--bg-dark);border:1px solid var(--card-border);border-radius:var(--radius-sm);color:var(--text-main)}.action-btn{width:100%;padding:1rem 1.25rem;background:var(--accent);border-radius:var(--radius-sm);color:#001311;font-size:1.05rem;font-weight:900;transition:background .18s ease}.action-btn:hover{background:var(--accent-hover)}.action-btn:disabled{cursor:not-allowed;opacity:.58}.tool-status{min-height:1.7rem;margin-top:1.2rem;color:var(--text-main);font-weight:800}.tool-status.is-error{color:#fecaca}.tool-status.is-success{color:#99f6e4}@media (max-width:900px){.tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero p{white-space:normal}.info-circles{grid-template-columns:1fr;max-width:390px;margin:0 auto}.info-circle{min-height:190px}}@media (max-width:520px){.site-header{padding-top:1rem}.tools-grid{grid-template-columns:1fr}.tool-card{min-height:118px}.hero{padding-top:1rem}.hero-logo{width:82px;height:82px;font-size:2rem}.file-upload-wrapper{min-height:86px}.info-section{padding-bottom:2.5rem}.info-section::before{top:36px;right:0;left:0}.info-section h2{margin-bottom:1.25rem}.info-circle{min-height:178px;padding:1.35rem 1.2rem}.info-circle-icon{width:50px;height:50px;font-size:1.15rem}.site-footer{min-height:50px;font-size:.85rem}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.file-upload-wrapper.is-drag-over{border-color:var(--accent);background:rgba(45,212,191,.12);box-shadow:0 0 0 4px rgba(45,212,191,.08)}.tool-status:empty{display:block}.tool-status.is-success{color:#99f6e4}.tool-status.is-error{color:#fecaca}.is-processing .action-btn{position:relative;pointer-events:none}.is-processing .action-btn::after{content:"";display:inline-block;width:1em;height:1em;margin-inline-start:.55rem;border:2px solid rgba(0,19,17,.28);border-top-color:#001311;border-radius:999px;vertical-align:-.18em;animation:hp-spin .8s linear infinite}@keyframes hp-spin{to{transform:rotate(360deg)}}@media (max-width:700px){.modal-content p{white-space:normal}}.not-found-page{display:grid;place-items:center;min-height:calc(100vh - 54px);padding:clamp(2rem,6vw,4rem) 0}.not-found-card{width:min(100%,720px);padding:clamp(2rem,6vw,3.4rem);background:rgba(30,41,59,.72);border:1px solid var(--card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow);text-align:center}.not-found-logo{width:92px;height:92px;font-size:2.35rem}.not-found-code{margin:0 0 .4rem;color:var(--accent);font-size:clamp(3.4rem,10vw,6.5rem);font-weight:900;line-height:1;letter-spacing:-.06em}.not-found-card h1{margin:0 0 .7rem;font-size:clamp(1.8rem,5vw,3rem);line-height:1.12;letter-spacing:-.045em}.not-found-text{max-width:100%;margin:0 auto 1.6rem;color:var(--text-muted);font-size:clamp(1rem,2vw,1.15rem);white-space:nowrap}.not-found-actions{display:flex;justify-content:center}.not-found-home{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.85rem 1.35rem;background:var(--accent);border-radius:var(--radius-sm);color:#001311;font-weight:900;text-decoration:none;transition:background .18s ease,transform .18s ease}.not-found-home:hover{background:var(--accent-hover);transform:translateY(-2px)}@media (max-width:700px){.not-found-text{white-space:normal}}@media (max-width:520px){.not-found-page{min-height:calc(100vh - 50px);padding:1.5rem 0}.not-found-card{padding:1.6rem 1.2rem}.not-found-logo{width:78px;height:78px;font-size:1.95rem}}.icon-orange{color:#facc15}.modal-content.is-tool-group-mode{width:min(100%,860px)}.tool-group-root{margin-top:.25rem}.tool-group-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.tool-group-card{position:relative;display:flex;min-height:132px;flex-direction:column;align-items:center;justify-content:center;padding:1.2rem .9rem;background:rgba(15,23,42,.28);border:1px solid var(--card-border);border-radius:var(--radius-md);color:var(--text-main);box-shadow:0 8px 28px rgba(2,6,23,.18);transition:border-color .18s ease,background .18s ease,box-shadow .18s ease}.tool-group-card:hover{border-color:rgba(45,212,191,.75);background:rgba(15,23,42,.42);box-shadow:0 18px 38px rgba(2,6,23,.28)}.tool-group-card.is-favorite .favorite-btn{color:var(--star);opacity:1}@media(max-width:760px){.tool-group-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.tool-group-grid{grid-template-columns:1fr}.tool-group-card{min-height:118px}}.icon-teal{color:var(--accent)}@media(max-width:520px){.modal-content.is-tool-group-mode{width:min(100%,390px);max-height:calc(100vh - 1rem);padding:.75rem;border-radius:18px;overflow:auto}.modal-content.is-tool-group-mode .close-btn{top:.55rem;left:.55rem;width:30px;height:30px;font-size:1.3rem}.modal-content.is-tool-group-mode .modal-icon{min-height:34px;margin-bottom:.15rem;font-size:1.7rem}.modal-content.is-tool-group-mode h2{margin-bottom:.2rem;font-size:1.18rem}.modal-content.is-tool-group-mode p{margin-bottom:.65rem;font-size:.78rem;line-height:1.35;white-space:normal}.tool-group-root{margin-top:0}.tool-group-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.45rem}.tool-group-card{min-height:86px;padding:.55rem .35rem;border-radius:12px}.tool-group-card .favorite-btn{top:.45rem;left:.45rem;font-size:.82rem}.tool-group-card .tool-icon{min-height:32px;margin-bottom:.35rem;font-size:1.6rem}.tool-group-card .tool-title{font-size:.78rem;line-height:1.25}}@media(max-width:360px){.tool-group-grid{grid-template-columns:1fr}.tool-group-card{min-height:82px}}body.is-direct-tool-route:not(.is-direct-tool-ready) .site-main,body.is-direct-tool-route:not(.is-direct-tool-ready) .site-footer{visibility:hidden}body.is-direct-tool-route:not(.is-direct-tool-ready) .site-main,body.is-direct-tool-route:not(.is-direct-tool-ready) .site-footer{visibility:hidden}.direct-tool-loader{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;padding:1rem;background:radial-gradient(circle at top right,rgba(45,212,191,.16),transparent 30rem),radial-gradient(circle at top left,rgba(139,92,246,.14),transparent 28rem),var(--bg-dark);text-align:center}.is-direct-tool-route:not(.is-direct-tool-ready) .direct-tool-loader{display:flex}.direct-tool-loader-card{width:min(100%,390px);padding:2rem 1.65rem;background:rgba(30,41,59,.72);border:1px solid rgba(51,65,85,.95);border-radius:var(--radius-lg);box-shadow:var(--shadow),0 0 45px rgba(45,212,191,.08);display:flex;flex-direction:column;align-items:center;gap:.7rem}.direct-tool-loader-icon{display:grid;width:74px;height:74px;place-items:center;border-radius:999px;background:radial-gradient(circle at 50% 30%,rgba(45,212,191,.22),rgba(15,23,42,.96) 68%);border:1px solid rgba(45,212,191,.55);color:var(--accent);font-size:2rem;box-shadow:0 0 36px rgba(45,212,191,.16);animation:hp-loader-pulse 1.4s ease-in-out infinite}.direct-tool-loader-card strong{font-size:1.35rem;line-height:1.25;letter-spacing:-.03em}.direct-tool-loader-bar{position:relative;width:100%;height:8px;margin-top:.65rem;overflow:hidden;background:rgba(15,23,42,.9);border:1px solid rgba(51,65,85,.9);border-radius:999px}.direct-tool-loader-bar i{position:absolute;inset:0 auto 0 0;width:45%;border-radius:999px;background:linear-gradient(90deg,transparent,var(--accent),#60a5fa,transparent);animation:hp-loader-bar 1.15s ease-in-out infinite}@keyframes hp-loader-pulse{0%,100%{transform:scale(1);filter:brightness(1)}50%{transform:scale(1.06);filter:brightness(1.15)}}@keyframes hp-loader-bar{0%{transform:translateX(260%)}100%{transform:translateX(-120%)}}