:root{--color-primary:#06b6d4;--color-primary-dark:#0891b2;--color-primary-light:#cffafe;--color-secondary:#f08a24;--color-secondary-dark:#d97706;--color-accent:#0f172a;--color-bg:#f8fafc;--color-surface:#fff;--color-surface-alt:#f1f5f9;--color-text:#0f172a;--color-text-muted:#475569;--color-text-light:#64748b;--color-border:#e2e8f0;--color-border-strong:#cbd5e1;--color-success:#16a34a;--color-success-light:#dcfce7;--color-error:#dc2626;--color-error-light:#fee2e2;--color-warn:#b45309;--color-warn-light:#fef3c7;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 1px 2px #0f172a0f;--shadow-md:0 4px 12px #0f172a14;--shadow-lg:0 12px 32px #0f172a1f;--max-width:1080px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{color:var(--color-text);background:var(--color-bg);font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.55}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;outline:none;font-family:inherit}input,select,textarea{color:var(--color-text);font-family:inherit;font-size:1rem}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 20px}.container-narrow{width:100%;max-width:560px;margin:0 auto;padding:0 20px}.btn{border-radius:var(--radius-sm);white-space:nowrap;justify-content:center;align-items:center;gap:8px;padding:12px 22px;font-size:.95rem;font-weight:600;transition:transform .15s,background .15s,box-shadow .15s;display:inline-flex}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--color-secondary);color:#fff}.btn-secondary:hover:not(:disabled){background:var(--color-secondary-dark);box-shadow:var(--shadow-md)}.btn-outline{color:var(--color-accent);border:1px solid var(--color-border-strong);background:0 0}.btn-outline:hover:not(:disabled){background:var(--color-surface);border-color:var(--color-primary);color:var(--color-primary)}.btn-ghost{color:var(--color-text-muted);background:0 0;padding:8px 14px}.btn-ghost:hover:not(:disabled){color:var(--color-primary)}.btn-block{width:100%}.btn-lg{padding:14px 26px;font-size:1rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.card-pad{padding:28px}.form-row{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.form-grid-2{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (width<=560px){.form-grid-2{grid-template-columns:1fr}}.form-label{color:var(--color-text-muted);letter-spacing:.01em;font-size:.85rem;font-weight:600}.form-label .req{color:var(--color-error);margin-left:2px}.form-input,.form-select,.form-textarea{background:var(--color-surface);border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);width:100%;padding:10px 12px;transition:border-color .15s,box-shadow .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #06b6d426}.form-input[aria-invalid=true]{border-color:var(--color-error)}.form-help{color:var(--color-text-light);font-size:.8rem}.form-error{color:var(--color-error);font-size:.85rem}.form-hint{color:var(--color-text-muted);font-size:.85rem}.alert{border-radius:var(--radius-sm);border:1px solid #0000;margin-bottom:16px;padding:12px 14px;font-size:.92rem}.alert-error{background:var(--color-error-light);color:var(--color-error);border-color:#fca5a5}.alert-warn{background:var(--color-warn-light);color:var(--color-warn);border-color:#fcd34d}.alert-success{background:var(--color-success-light);color:#166534;border-color:#86efac}.alert-info{background:var(--color-primary-light);color:var(--color-primary-dark);border-color:#a5f3fc}.stack{flex-direction:column;gap:20px;display:flex}.section-title{color:var(--color-accent);margin-bottom:4px;font-size:1.05rem;font-weight:700}.section-subtitle{color:var(--color-text-muted);margin-bottom:16px;font-size:.9rem}.divider{background:var(--color-border);height:1px;margin:24px 0}.app-loading{min-height:60vh;color:var(--color-text-light);justify-content:center;align-items:center;font-size:.95rem;display:flex}.navbar{background:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:30;position:sticky;top:0}.navbar-inner{justify-content:space-between;align-items:center;gap:16px;height:62px;display:flex}.navbar-brand{color:var(--color-accent);align-items:center;gap:10px;font-weight:700;display:inline-flex}.navbar-brand-mark{background:var(--color-primary);color:#fff;letter-spacing:-.02em;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:1rem;font-weight:800;display:inline-flex}.navbar-brand-text{font-size:1.05rem}.navbar-brand-suffix{color:var(--color-text-muted);font-weight:500}.navbar-nav{align-items:center;gap:8px;display:flex}.navbar-link{border-radius:var(--radius-sm);color:var(--color-text-muted);padding:8px 12px;font-size:.95rem;font-weight:500}.navbar-link.active,.navbar-link:hover{color:var(--color-primary);background:var(--color-primary-light)}.navbar-hello{color:var(--color-text-light);padding:0 4px 0 8px;font-size:.9rem}@media (width<=560px){.navbar-brand-suffix,.navbar-hello{display:none}}.footer{border-top:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-light);padding:20px 0;font-size:.85rem}.footer-inner{justify-content:space-between;align-items:center;gap:12px;display:flex}.footer a:hover{color:var(--color-primary)}.landing{padding-top:20px}.landing-inner{grid-template-columns:1.5fr 1fr;align-items:start;gap:40px;display:grid}@media (width<=860px){.landing-inner{grid-template-columns:1fr}}.landing-tag{letter-spacing:.08em;text-transform:uppercase;color:var(--color-primary-dark);background:var(--color-primary-light);border-radius:100px;margin-bottom:16px;padding:5px 12px;font-size:.75rem;font-weight:700;display:inline-block}.landing-title{color:var(--color-accent);letter-spacing:-.02em;margin-bottom:16px;font-size:clamp(1.8rem,4vw,2.7rem);font-weight:800;line-height:1.15}.landing-sub{color:var(--color-text-muted);max-width:520px;margin-bottom:24px;font-size:1.05rem;line-height:1.6}.landing-cta{flex-wrap:wrap;gap:12px;margin-bottom:32px;display:flex}.landing-bullets{color:var(--color-text-muted);flex-direction:column;gap:10px;font-size:.95rem;list-style:none;display:flex}.landing-bullets li{padding-left:22px;position:relative}.landing-bullets li:before{content:"✓";color:var(--color-primary);font-weight:700;position:absolute;left:0}.landing-bullets strong{color:var(--color-text);font-weight:600}.landing-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:24px}.landing-card-title{color:var(--color-primary-dark);letter-spacing:.04em;text-transform:uppercase;margin-bottom:14px;font-size:.9rem;font-weight:700}.landing-steps{color:var(--color-text);flex-direction:column;gap:10px;padding-left:20px;font-size:.95rem;line-height:1.5;display:flex}.landing-steps li::marker{color:var(--color-primary);font-weight:700}.auth-header{text-align:center;margin-bottom:24px}.auth-title{color:var(--color-accent);letter-spacing:-.02em;margin-bottom:6px;font-size:1.7rem;font-weight:800}.auth-sub{color:var(--color-text-muted);font-size:.95rem}.auth-sub a{color:var(--color-primary-dark);font-weight:600}.input-with-toggle{align-items:center;display:flex;position:relative}.input-with-toggle .form-input{padding-right:78px}.input-toggle{color:var(--color-primary-dark);background:0 0;border-radius:6px;padding:6px 10px;font-size:.85rem;font-weight:600;position:absolute;top:50%;right:4px;transform:translateY(-50%)}.input-toggle:hover{background:var(--color-primary-light)}.reg-section{margin-bottom:8px;padding-top:6px}.reg-section:not(:first-of-type){border-top:1px solid var(--color-border);margin-top:22px;padding-top:22px}.reg-consent{color:var(--color-text-muted);align-items:flex-start;gap:10px;margin:8px 0 20px;font-size:.9rem;line-height:1.5;display:flex}.reg-consent input[type=checkbox]{width:18px;height:18px;accent-color:var(--color-primary);cursor:pointer;margin-top:3px}.reg-consent a{color:var(--color-primary-dark);font-weight:600;text-decoration:underline}.file-input-row{flex-direction:column;gap:8px;margin-bottom:14px;display:flex}.file-input{flex-direction:column;gap:8px;display:flex}.file-input-drop{background:var(--color-surface-alt);border:1.5px dashed var(--color-border-strong);border-radius:var(--radius-md);cursor:pointer;aspect-ratio:16/10;justify-content:center;align-items:center;transition:border-color .15s,background .15s;display:flex;overflow:hidden}.file-input-drop:hover{border-color:var(--color-primary);background:var(--color-primary-light)}.file-input-square .file-input-drop{aspect-ratio:1;max-width:200px}.file-input-preview{object-fit:cover;width:100%;height:100%}.file-input-empty{color:var(--color-text-muted);text-align:center;flex-direction:column;align-items:center;gap:6px;padding:16px;display:flex}.file-input-icon{opacity:.7;font-size:1.8rem}.file-input-cta{color:var(--color-primary-dark);font-size:.95rem;font-weight:600}.file-input-fmt{color:var(--color-text-light);font-size:.78rem}.file-input-meta{color:var(--color-text-muted);align-items:center;gap:10px;font-size:.85rem;display:flex}.file-input-name{white-space:nowrap;text-overflow:ellipsis;max-width:60%;overflow:hidden}.file-input-size{color:var(--color-text-light)}.file-input-clear{color:var(--color-primary-dark);background:0 0;border-radius:6px;margin-left:auto;padding:4px 8px;font-size:.85rem;font-weight:600}.file-input-clear:hover{background:var(--color-primary-light)}.visually-hidden{clip:rect(1px, 1px, 1px, 1px);white-space:nowrap;width:1px;height:1px;overflow:hidden;position:absolute!important}.app{flex-direction:column;min-height:100vh;display:flex}.main{flex:1;padding:32px 0 64px}