:root{--bg:#fff;--bg-subtle:#f7f8fa;--surface:#fff;--surface-raised:#fff;--border:#e3e6ec;--border-strong:#cfd4dd;--text:#14161b;--text-muted:#646c7d;--accent:#4f46e5;--accent-hover:#4338ca;--accent-soft:#eef2ff;--accent-contrast:#fff;--danger:#d92d20;--danger-soft:#fef3f2;--success:#067647;--success-soft:#ecfdf3;--warning:#b54708;--warning-soft:#fffaeb;--shadow-sm:0 1px 2px #1018280d;--shadow-md:0 4px 12px -2px #10182814;--shadow-lg:0 12px 32px -8px #10182824;--radius:10px;--radius-lg:16px;--nav-height:60px}:root[data-theme=dark]{--bg:#0d0e12;--bg-subtle:#141620;--surface:#16181f;--surface-raised:#1c1f28;--border:#272b36;--border-strong:#363b48;--text:#e8eaef;--text-muted:#949cad;--accent:#7c74f0;--accent-hover:#8f88f4;--accent-soft:#1e1c38;--accent-contrast:#fff;--danger:#f97066;--danger-soft:#2d1614;--success:#47cd89;--success-soft:#10231a;--warning:#f79009;--warning-soft:#2b1c08;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 12px -2px #0006;--shadow-lg:0 12px 32px -8px #0000008c}*,:before,:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.6}img,video,canvas{max-width:100%;display:block}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{letter-spacing:-.015em;font-weight:650;line-height:1.25}h1{font-size:2rem}h2{font-size:1.4rem}h3{font-size:1.1rem}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app{flex-direction:column;min-height:100vh;display:flex}.container{width:100%;max-width:1120px;margin-inline:auto;padding-inline:20px}.container--narrow{max-width:760px}main{flex:1;padding-block:40px 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.nav__toggle{display:none}@media (width<=860px){.nav__links{top:var(--nav-height);background:var(--bg);border-bottom:1px solid var(--border);box-shadow:var(--shadow-md);flex-direction:column;align-items:stretch;gap:2px;padding:10px 16px 16px;position:absolute;left:0;right:0}.nav__links[data-open=false]{display:none}.nav__link{padding:11px 12px;font-size:.95rem}.nav__inner .nav__toggle{margin-inline-start:auto;display:inline-flex}}.btn{background:var(--accent);color:var(--accent-contrast);cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:7px;padding:9px 16px;font-size:.9rem;font-weight:560;transition:background .14s,border-color .14s,opacity .14s;display:inline-flex}.btn:hover:not(:disabled){background:var(--accent-hover);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--ghost{color:var(--text);border-color:var(--border-strong);background:0 0}.btn--ghost:hover:not(:disabled){background:var(--bg-subtle)}.btn--subtle{background:var(--bg-subtle);color:var(--text);border-color:var(--border)}.btn--subtle:hover:not(:disabled){background:var(--border)}.btn--danger{color:var(--danger);border-color:var(--border-strong);background:0 0}.btn--danger:hover:not(:disabled){background:var(--danger-soft)}.btn--lg{padding:12px 22px;font-size:.98rem}.btn--block{width:100%}.btn--icon{width:36px;height:36px;color:var(--text-muted);border-color:var(--border);background:0 0;padding:8px}.btn--icon:hover:not(:disabled){background:var(--bg-subtle);color:var(--text)}.field{flex-direction:column;gap:6px;display:flex}.field__label{color:var(--text);font-size:.86rem;font-weight:560}.field__hint{color:var(--text-muted);font-size:.8rem}.input,.textarea,.select{border:1px solid var(--border-strong);background:var(--surface);width:100%;color:var(--text);border-radius:8px;padding:10px 12px;font-size:.93rem;transition:border-color .14s}.input:focus,.textarea:focus,.select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);outline:none}.textarea{resize:vertical;min-height:118px;line-height:1.55}.select{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);background-position:calc(100% - 17px) calc(50% + 1px),calc(100% - 12px) calc(50% + 1px);background-repeat:no-repeat;background-size:5px 5px;padding-inline-end:34px}.select--compact{background-position:calc(100% - 14px) calc(50% + 1px),calc(100% - 9px) calc(50% + 1px);width:auto;padding:7px 30px 7px 10px;font-size:.86rem}.segmented{flex-wrap:wrap;gap:6px;display:flex}.segmented__option{border:1px solid var(--border-strong);background:var(--surface);color:var(--text-muted);cursor:pointer;border-radius:8px;padding:7px 13px;font-size:.86rem;font-weight:520;transition:border-color .14s,color .14s,background 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44px;font-size:.86rem}.footer__grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:28px;margin-bottom:28px;display:grid}.footer__title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:10px;font-size:.78rem;font-weight:620}.footer__list{flex-direction:column;gap:7px;padding:0;list-style:none;display:flex}.footer__list a{color:var(--text-muted)}.footer__list a:hover{color:var(--text)}.footer__legal{border-top:1px solid var(--border);color:var(--text-muted);flex-direction:column;gap:4px;padding-top:22px;font-size:.8rem;display:flex}.center-page{justify-content:center;align-items:center;min-height:60vh;display:flex}.auth-card{width:100%;max-width:400px}.empty-state{text-align:center;color:var(--text-muted);padding:56px 20px}.page-header{margin-bottom:26px}.page-header p{color:var(--text-muted);margin-top:6px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}