:root,[data-theme=dark]{--bg:#0f1115;--surface:#181c23;--surface-2:#222833;--surface-3:#1b212b;--border:#ffffff12;--border-soft:#ffffff0d;--text:#f5f7fa;--muted:#8a95a8;--accent:#5b8cff;--accent-dim:#5b8cff1f;--purple:#7b61ff;--green:#32d583;--green-bg:#32d5831f;--red:#ff6b6b;--red-bg:#ff6b6b1f;--amber:#f5b942;--amber-bg:#f5b9421f;--shadow-sm:0 4px 16px #0003;--shadow-md:0 8px 30px #00000040;--shadow-lg:0 20px 60px #00000073;--shadow-accent:0 6px 20px #5b8cff4d;--bg-gradient:radial-gradient(circle at top left, #5b8cff14, transparent 30%), radial-gradient(circle at bottom right, #32d5830f, transparent 30%);--sidebar-bg:linear-gradient(180deg, #ffffff05, #fff0), #0f1115eb;--card-bg:linear-gradient(180deg, #ffffff05, transparent), var(--surface);--input-bg:#ffffff12;--input-bg-focus:#ffffff1a}[data-theme=light]{--bg:#f0f2f8;--surface:#fff;--surface-2:#e8ebf4;--surface-3:#edf0f8;--border:#00000017;--border-soft:#0000000f;--text:#111827;--muted:#6b7280;--accent:#4a7aef;--accent-dim:#4a7aef1f;--purple:#6b52e8;--green:#16a34a;--green-bg:#16a34a1a;--red:#dc2626;--red-bg:#dc26261a;--amber:#b45309;--amber-bg:#b453091a;--shadow-sm:0 2px 8px #00000012;--shadow-md:0 4px 16px #00000017;--shadow-lg:0 12px 40px #00000021;--shadow-accent:0 4px 16px #4a7aef33;--bg-gradient:radial-gradient(circle at top left, #4a7aef0d, transparent 30%), radial-gradient(circle at bottom right, #16a34a0a, transparent 30%);--sidebar-bg:#fff;--card-bg:#fff;--input-bg:#0000000a;--input-bg-focus:#4a7aef0f}:root{--radius:16px;--radius-sm:10px;--radius-xs:8px;--font-sans:"DM Sans", system-ui, sans-serif;--font-mono:"DM Mono", "Fira Code", monospace;--sidebar-width:300px;--topbar-height:60px;--transition:all .18s ease;--transition-slow:all .28s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html{overscroll-behavior:none;background-color:#0f1115;width:100%;height:100%;min-height:100%}body{font-family:var(--font-sans);background-color:var(--bg);color:var(--text);overscroll-behavior:none;min-height:100dvh;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:-1;background-image:radial-gradient(circle at 0 0,#5b8cff14,#0000 30%),radial-gradient(circle at 100% 100%,#32d5830f,#0000 30%);position:fixed;inset:0}a{color:inherit;text-decoration:none}button{font-family:var(--font-sans)}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{appearance:textfield}.hidden{display:none!important}.ambient-bg:before{content:"";pointer-events:none;z-index:-1;background-image:radial-gradient(circle at 0 0,#5b8cff14,#0000 30%),radial-gradient(circle at 100% 100%,#32d5830f,#0000 30%);position:fixed;inset:0}.top-auth{top:max(16px, env(safe-area-inset-top));right:max(16px, env(safe-area-inset-right));z-index:1000;align-items:center;gap:8px;display:flex;position:fixed}.sync-status{transition:var(--transition);border-radius:999px;align-items:center;gap:6px;padding:7px 13px;font-size:12px;font-weight:600;display:inline-flex}.sync-status.saved{background:var(--green-bg);color:var(--green);border:1px solid #32d58333}.sync-status.saving{background:var(--amber-bg);color:var(--amber);border:1px solid #f5b94233}.sync-status.error{background:var(--red-bg);color:var(--red);border:1px solid #ff6b6b33}html.theme-transitioning,html.theme-transitioning *,html.theme-transitioning :before,html.theme-transitioning :after{transition:background-color .3s,border-color .3s,color .2s!important}.theme-toggle-btn{border:1px solid var(--border);cursor:pointer;width:42px;height:42px;transition:var(--transition);color:var(--muted);background:#ffffff0d;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.theme-toggle-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}.theme-toggle-btn svg{pointer-events:none;width:18px;height:18px}.theme-toggle-btn.sidebar-theme-btn{border-radius:var(--radius-xs);border:1px solid var(--border-soft);background:#ffffff08;width:36px;height:36px;padding:0}.theme-toggle-btn.sidebar-theme-btn:hover{background:var(--accent-dim);color:var(--text);border-color:#5b8cff40}.theme-toggle-btn.topbar-theme-btn{border:1px solid var(--border);background:var(--surface);border-radius:13px;width:40px;height:40px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes cardIn{0%{opacity:0;transform:scale(.97)translateY(8px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes menuIn{0%{opacity:0;transform:translateY(-6px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes rowIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes errorIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@keyframes toastIn{0%{opacity:0;transform:translate(-50%)translateY(10px)}to{opacity:1;transform:translate(-50%)translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.account-btn,.account-btn-text{cursor:pointer;transition:var(--transition);font-family:var(--font-sans)}.account-btn{-webkit-backdrop-filter:blur(12px);width:42px;height:42px;box-shadow:var(--shadow-sm);color:var(--accent);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;display:flex}.account-btn:hover{background:#5b8cff1a;border-color:#5b8cff66}.account-btn .account-icon{width:20px;height:20px;display:block}.account-btn-text{border-radius:var(--radius-xs);border:1px solid var(--border-soft);width:100%;color:var(--text);text-align:left;background:#ffffff08;padding:10px 12px;font-size:13px;font-weight:600}.account-btn-text:hover{background:#ffffff12;border-color:#5b8cff40}.account-menu{background:var(--surface);-webkit-backdrop-filter:blur(18px);width:190px;box-shadow:var(--shadow-lg);z-index:1001;border:1px solid #ffffff14;border-radius:14px;flex-direction:column;gap:2px;padding:6px;animation:.16s menuIn;display:flex;position:absolute}.account-menu.hidden,.hidden{display:none!important}.top-auth .account-menu{top:52px;right:0}.sidebar-footer .account-wrapper{position:relative}.sidebar-footer .account-menu{width:100%;inset:auto 0 calc(100% + 8px)}.account-menu button{width:100%;color:var(--text);text-align:left;border-radius:var(--radius-xs);cursor:pointer;font-family:var(--font-sans);background:0 0;border:none;padding:10px 12px;font-size:13px;font-weight:600;transition:background .15s}.account-menu button:hover{background:#ffffff0f}#menuLogout{color:var(--red)}#menuLogout:hover{background:#ff6b6b1a}.auth-modal{z-index:2000;-webkit-backdrop-filter:blur(5px);padding:calc(env(safe-area-inset-top) + 50px) calc(env(safe-area-inset-right) + 50px) calc(env(safe-area-inset-bottom) + 50px) calc(env(safe-area-inset-left) + 50px);background:#000000b8;justify-content:center;align-items:center;animation:.15s fadeIn;display:flex;position:fixed;inset:-50px}.auth-modal.hidden{display:none!important}.auth-card{border-radius:var(--radius);background:var(--surface);-webkit-backdrop-filter:blur(20px);width:340px;box-shadow:var(--shadow-lg);border:1px solid #ffffff17;flex-direction:column;gap:0;padding:28px 24px 22px;animation:.18s cardIn;display:flex}.auth-title{letter-spacing:-.5px;color:var(--text);margin-bottom:20px;font-size:20px;font-weight:700}.auth-input{border-radius:var(--radius-sm);background:var(--input-bg);width:100%;color:var(--text);font-size:16px;font-family:var(--font-sans);box-sizing:border-box;appearance:none;border:1px solid #ffffff14;outline:none;margin-bottom:10px;padding:11px 14px;transition:border-color .15s,background .15s}.auth-input:focus{background:#5b8cff0d;border-color:#5b8cff80}.auth-input::placeholder{color:var(--muted)}.auth-input-wrap{width:100%;margin-bottom:10px;position:relative}.auth-input-pw{width:100%;margin-bottom:0;padding-right:44px}.pw-toggle{cursor:pointer;color:var(--muted);background:0 0;border:none;justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:0;transition:color .15s;display:flex;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.pw-toggle:hover{color:var(--text)}.pw-toggle svg,.eye-svg{width:17px;height:17px}.eye-slash{stroke-dasharray:30;stroke-dashoffset:0;opacity:1;transition:stroke-dashoffset .25s,opacity .18s}.pw-toggle.active .eye-slash{opacity:0;stroke-dashoffset:30px}.pw-toggle svg{transition:transform .22s,opacity .18s}.pw-toggle.active svg{transform:scale(1.08)}.auth-error{border-radius:var(--radius-sm);background:var(--red-bg);color:var(--red);border:1px solid #ff6b6b4d;margin-bottom:10px;padding:10px 13px;font-size:13px;font-weight:500;animation:.18s errorIn}.auth-error.hidden{display:none!important}.auth-btn{border-radius:var(--radius-sm);cursor:pointer;width:100%;font-size:14px;font-weight:600;font-family:var(--font-sans);transition:var(--transition);color:var(--text);border:none;min-height:44px;margin-top:6px;padding:11px}.auth-btn.primary{background:linear-gradient(135deg, var(--accent), var(--purple));box-shadow:0 4px 16px #5b8cff4d}.auth-btn.primary:hover{transform:translateY(-1px);box-shadow:0 6px 22px #5b8cff73}.auth-btn.primary:active{transform:translateY(0)}.auth-btn:not(.primary){color:var(--muted);border:1px solid var(--border-soft);background:#ffffff0d}.auth-btn:not(.primary):hover{color:var(--text);background:#ffffff17}.account-btn-text .account-btn-avatar{object-fit:cover;vertical-align:middle;border:1px solid #ffffff26;border-radius:50%;width:20px;height:20px;margin-right:2px}@media (width<=600px){.auth-card{width:calc(100vw - 24px);max-width:360px}}body{padding:max(80px, calc(env(safe-area-inset-top) + 40px)) 20px 40px;flex-direction:column;justify-content:center;align-items:center;display:flex}.hero{text-align:center;margin-bottom:40px}.hero-badge{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:#5b8cff1a;border:1px solid #5b8cff33;border-radius:999px;margin-bottom:16px;padding:4px 14px;font-size:11px;font-weight:600;display:inline-block}.hero-title{letter-spacing:-1.5px;background:linear-gradient(135deg,#fff 40%,#ffffff80);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:12px;font-size:clamp(28px,6vw,48px);font-weight:700;line-height:1.1}[data-theme=light] .hero-title{background:linear-gradient(135deg,#111827 40%,#374151);-webkit-background-clip:text;background-clip:text}.hero-sub{color:var(--muted);max-width:360px;margin:0 auto;font-size:15px;line-height:1.6}.tools-grid{flex-direction:column;gap:12px;width:100%;max-width:440px;display:flex}.tool-card{background:linear-gradient(180deg, #ffffff06 0%, transparent 100%), var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);cursor:pointer;align-items:center;gap:16px;padding:18px 20px;text-decoration:none;transition:all .2s;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 24px #0003}.tool-card:before{content:"";opacity:0;background:linear-gradient(135deg,#5b8cff0f,#0000);transition:opacity .2s;position:absolute;inset:0}.tool-card:hover:before{opacity:1}.tool-card:hover{border-color:#5b8cff59;transform:translateY(-2px);box-shadow:0 8px 32px #0000004d,0 0 0 1px #5b8cff1a}.tool-card:active{transform:translateY(0)}.tool-card--soon{cursor:default;opacity:.5}.tool-card--soon:hover{border-color:var(--border);transform:none;box-shadow:0 4px 24px #0003}.tool-card--soon:hover:before{opacity:0}.tool-icon{width:44px;height:44px;color:var(--accent);background:#5b8cff1f;border:1px solid #5b8cff33;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.tool-icon svg{width:20px;height:20px}.tool-info{flex:1;min-width:0}.tool-name{letter-spacing:-.2px;margin-bottom:3px;font-size:15px;font-weight:600}.tool-desc{color:var(--muted);font-size:12px}.tool-arrow{color:var(--muted);flex-shrink:0;transition:transform .2s,color .2s}.tool-arrow svg{width:18px;height:18px}.tool-card:hover .tool-arrow{color:var(--accent);transform:translate(3px)}.tool-soon-badge{letter-spacing:.04em;color:var(--muted);background:#ffffff0d;border:1px solid #ffffff14;border-radius:999px;flex-shrink:0;padding:3px 10px;font-size:11px;font-weight:600}.tools-grid{flex-direction:column;flex:1;gap:12px;width:100%;max-width:440px;display:flex}