:root{--brand: #2563eb;--brand-dark: #1d4ed8;--bg: #f1f5f9;--surface: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--danger: #dc2626;--success: #16a34a;--radius: 10px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}h1,h2,h3{line-height:1.25;margin:0 0 12px}h1{font-size:1.6rem}h2{font-size:1.2rem}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:900px;margin:0 auto;padding:24px 16px 48px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 1px 3px #0f172a0f;padding:20px;margin-bottom:16px}.card-link{display:block;color:inherit}.card-link:hover{text-decoration:none;box-shadow:0 4px 12px #0f172a1a}.card-title{font-weight:600;font-size:1.05rem}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px;background:linear-gradient(160deg,#eff6ff,var(--bg))}.auth-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 10px 30px #0f172a1a;padding:28px}.auth-title{font-size:1.35rem;text-align:center}.auth-subtitle{text-align:center;color:var(--muted);font-weight:500;margin-bottom:20px}.splash{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 20px;background:linear-gradient(160deg,#eff6ff 0%,#dbeafe 45%,var(--bg) 100%)}.splash-inner{width:100%;max-width:620px;text-align:center}.splash-title{font-size:clamp(2.75rem,11vw,5.5rem);font-weight:800;line-height:1;letter-spacing:-.03em;color:var(--brand-dark);margin:0 0 10px}.splash-sub{color:var(--muted);font-size:clamp(1rem,2.6vw,1.3rem);max-width:480px;margin:0 auto 36px}.splash-cta{display:flex;width:100%;padding:26px 32px;font-size:clamp(1.3rem,4.5vw,1.9rem);font-weight:800;border-radius:18px}.splash-cta:hover{text-decoration:none}.splash-login{display:inline-block;margin-top:22px;font-size:.78rem;color:var(--muted)}.splash-login:hover{color:var(--brand)}.app-header{display:flex;align-items:center;gap:16px;padding:12px 20px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.app-brand{font-weight:700;font-size:1rem;color:var(--text);white-space:nowrap}.app-brand:hover{text-decoration:none}.app-nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}.nav-link{padding:6px 10px;border-radius:8px;color:var(--muted);font-size:.92rem}.nav-link:hover{background:var(--bg);text-decoration:none}.nav-link.active{color:var(--brand);background:#eff6ff;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border:1px solid transparent;border-radius:8px;font-size:.92rem;font-weight:600;cursor:pointer;background:var(--surface);color:var(--text);transition:background .15s,box-shadow .15s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover:not(:disabled){background:var(--brand-dark)}.btn-secondary{background:var(--surface);border-color:var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--bg)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-sm{padding:6px 12px;font-size:.85rem}.form-group{margin-bottom:16px}.label{display:block;margin-bottom:6px;font-size:.88rem;font-weight:600;color:var(--text)}.input,.textarea,.select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:.95rem;font-family:inherit;background:var(--surface);color:var(--text)}.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px #2563eb26}.input:disabled,.input[readonly]{background:var(--bg);color:var(--muted)}.textarea{resize:vertical}.field-error,.error-text{color:var(--danger);font-size:.88rem;margin:6px 0}.success-text{color:var(--success);font-size:.88rem;margin:6px 0}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.78rem;font-weight:600;white-space:nowrap}.badge-new{background:#dbeafe;color:#1e40af}.badge-in-review{background:#fef3c7;color:#92400e}.badge-contacted{background:#e0e7ff;color:#3730a3}.badge-converted{background:#dcfce7;color:#166534}.badge-archived,.badge-neutral{background:#e2e8f0;color:#475569}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.flex{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.flex-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.flex-right{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:12px}.text-muted{color:var(--muted)}.text-small{font-size:.85rem}.mb-sm{margin-bottom:8px}.mb-md{margin-bottom:16px}.loading{padding:32px;text-align:center;color:var(--muted)}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-top:12px}.image-grid img{width:100%;height:140px;object-fit:cover;border-radius:8px;border:1px solid var(--border)}.image-grid__item{padding:0;border:none;cursor:pointer;border-radius:8px;overflow:hidden;background:none}.image-grid__item img{display:block}.carousel-overlay{position:fixed;inset:0;z-index:2000;background:#000000d9;display:flex;align-items:center;justify-content:center;padding:40px}.carousel-figure{margin:0;max-width:85%;max-height:85%}.carousel-figure img{max-width:100%;max-height:80vh;border-radius:8px;display:block}.carousel-close{position:absolute;top:16px;right:24px;background:none;border:none;color:#fff;font-size:34px;line-height:1;cursor:pointer;z-index:2}.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);background:#ffffff26;color:#fff;border:none;font-size:36px;line-height:1;padding:10px 14px;border-radius:8px;cursor:pointer}.carousel-arrow--prev{left:12px}.carousel-arrow--next{right:12px}.carousel-thumbs{position:absolute;bottom:16px;left:50%;transform:translate(-50%);display:flex;gap:8px;max-width:90%;overflow-x:auto}.carousel-thumb{border:2px solid transparent;border-radius:6px;padding:0;background:none;cursor:pointer;overflow:hidden}.carousel-thumb--active{border-color:#fff}.carousel-thumb img{width:56px;height:56px;object-fit:cover;display:block}.detail-list{display:grid;grid-template-columns:160px 1fr;gap:8px 16px;margin:0 0 20px}.detail-list dt{color:var(--muted);font-size:.88rem}.detail-list dd{margin:0}@media(max-width:600px){.grid-2{grid-template-columns:1fr}.detail-list{grid-template-columns:1fr;gap:2px}.app-header{flex-wrap:wrap}.app-nav{order:3;width:100%}}.chat-thread{display:flex;flex-direction:column;gap:10px;max-height:380px;overflow-y:auto;margin-bottom:14px}.chat-message{max-width:80%;padding:9px 12px;border-radius:10px;font-size:.93rem;line-height:1.4}.chat-message--mine{align-self:flex-end;background:var(--brand);color:#fff}.chat-message--theirs{align-self:flex-start;background:var(--bg);color:var(--text)}.chat-message__meta{display:flex;justify-content:space-between;gap:10px;font-size:.78rem;margin-bottom:4px}.chat-message--mine .chat-message__meta .text-muted{color:#fffc}.chat-message__body{white-space:pre-wrap;word-break:break-word}.chat-composer{display:flex;gap:8px}.required-asterisk{color:var(--danger);font-weight:700}.required-note{display:inline-block;margin-left:6px;padding:1px 8px;border-radius:999px;background:#dc26261a;color:var(--danger);font-size:.72rem;font-weight:600;vertical-align:middle}.required-progress{margin:14px 0 22px}.required-progress__top{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.85rem;color:var(--muted);margin-bottom:6px}.required-progress__done{color:var(--success);font-weight:600}.required-progress__bar{height:8px;background:var(--border);border-radius:999px;overflow:hidden}.required-progress__fill{height:100%;background:var(--brand);border-radius:999px;transition:width .25s ease}.required-progress__fill--done{background:var(--success)}.form-group--error .input,.form-group--error .select,.form-group--error .textarea{border-color:var(--danger);box-shadow:0 0 0 3px #dc26261f}.field-error{color:var(--danger);font-size:.82rem;margin-top:5px;margin-bottom:0}.smart-tip{color:var(--brand-dark);font-size:.82rem;margin-top:5px;margin-bottom:0}.radio-group{display:flex;flex-direction:column;gap:8px;margin-top:6px}.radio-card{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:border-color .15s ease,box-shadow .15s ease}.radio-card:has(input:checked){border-color:var(--brand);box-shadow:0 0 0 3px #2563eb1f}.radio-card input{margin-top:3px}.radio-card__label{display:flex;flex-direction:column;gap:2px}.radio-card+.form-group{margin-top:10px}.searchable-select{position:relative;z-index:1}.file-input-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.searchable-select__dropdown{position:absolute;z-index:100;top:calc(100% + 4px);left:0;right:0;max-height:240px;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 4px 12px #00000014}.searchable-select__option,.searchable-select__empty{display:block;width:100%;padding:8px 12px;text-align:left;background:var(--surface);border:none;cursor:pointer;font-size:.95rem;color:var(--text)}.searchable-select__option:hover,.searchable-select__option--selected{background:var(--border)}.searchable-select__empty{color:var(--muted);cursor:default}.app-footer{border-top:1px solid var(--border, #e2e2e2);padding:16px;text-align:center;font-size:12px;color:var(--muted)}.app-version{font-weight:600}