:root{--rp-primary:#0d6efd;--rp-primary-dark:#0b57d0;--rp-bg:#f6f8fc;--rp-surface:#fff;--rp-surface-soft:#f1f4f9;--rp-border:#d9e0e8;--rp-text:#1f2937;--rp-muted:#64748b;--rp-success:#198754;--rp-warning:#f59e0b;--rp-danger:#dc3545;--rp-radius-sm:8px;--rp-radius:12px;--rp-radius-lg:18px;--rp-shadow-1:0 2px 10px rgba(15,23,42,.055);--rp-shadow-2:0 12px 34px rgba(15,23,42,.09);--rp-transition:180ms ease}
*{box-sizing:border-box}.researcher-portal-body{margin:0;background:var(--rp-bg);color:var(--rp-text);font-family:Inter,"Segoe UI",Roboto,Arial,sans-serif;min-height:100vh}.rp-skip-link{position:fixed;left:12px;top:-100px;z-index:2000;background:#fff;color:var(--rp-primary);padding:.65rem 1rem;border-radius:8px;box-shadow:var(--rp-shadow-2)}.rp-skip-link:focus{top:12px}.rp-topbar{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--rp-border)}.rp-topbar-inner{max-width:1440px;margin:auto;min-height:72px;padding:.65rem 2rem;display:flex;align-items:center;gap:1.25rem}.rp-brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:var(--rp-text);min-width:0}.rp-brand img{width:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff}.rp-brand span{display:flex;flex-direction:column;min-width:0}.rp-brand strong{font-size:.98rem;line-height:1.2;max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rp-brand small{font-size:.75rem;color:var(--rp-muted)}.rp-desktop-nav{margin-left:auto;display:flex;align-items:center;gap:.25rem}.rp-desktop-nav>a,.rp-user-menu{border:0;background:transparent;display:inline-flex;align-items:center;gap:.45rem;color:#334155;text-decoration:none;padding:.62rem .78rem;border-radius:10px;font-weight:650;font-size:.9rem;transition:background var(--rp-transition),color var(--rp-transition)}.rp-desktop-nav>a:hover,.rp-desktop-nav>a:focus,.rp-desktop-nav>a.active{background:#e8f0fe;color:var(--rp-primary-dark)}.rp-nav-primary{background:var(--rp-primary)!important;color:#fff!important}.rp-nav-primary:hover{filter:brightness(.94)}.rp-user-menu{padding:.35rem .55rem}.rp-avatar{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#e8f0fe;color:var(--rp-primary-dark);font-weight:800}.rp-mobile-toggle{display:none;margin-left:auto;border:1px solid var(--rp-border);background:#fff;border-radius:10px;width:44px;height:44px;font-size:1.35rem}.rp-mobile-nav{display:flex;flex-direction:column;gap:.35rem}.rp-mobile-nav a{display:flex;align-items:center;gap:.7rem;padding:.8rem;border-radius:10px;text-decoration:none;color:var(--rp-text);font-weight:650}.rp-mobile-nav a:hover{background:var(--rp-surface-soft)}.rp-main{max-width:1440px;margin:auto;padding:2rem}.rp-footer{max-width:1440px;margin:2rem auto 0;padding:1.5rem 2rem 2.5rem;border-top:1px solid var(--rp-border);display:flex;justify-content:space-between;gap:1rem;color:var(--rp-muted);font-size:.88rem}.rp-footer>div:first-child{display:flex;flex-direction:column}.rp-footer-links{display:flex;gap:1rem;flex-wrap:wrap}.rp-footer a{color:var(--rp-primary-dark);text-decoration:none}.rp-page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.rp-page-head h1{font-size:clamp(1.7rem,3vw,2.45rem);letter-spacing:-.035em;margin:0 0 .35rem;font-weight:750}.rp-page-head p{color:var(--rp-muted);margin:0;max-width:760px}.rp-eyebrow{display:inline-flex;align-items:center;gap:.4rem;color:var(--rp-primary-dark);font-weight:750;text-transform:uppercase;letter-spacing:.07em;font-size:.72rem;margin-bottom:.55rem}.rp-card{background:var(--rp-surface);border:1px solid var(--rp-border);border-radius:var(--rp-radius-lg);box-shadow:var(--rp-shadow-1);padding:1.25rem}.rp-card h2{font-size:1.08rem;font-weight:750;margin:0 0 1rem}.rp-card-hover{transition:transform var(--rp-transition),box-shadow var(--rp-transition),border-color var(--rp-transition)}.rp-card-hover:hover{transform:translateY(-2px);box-shadow:var(--rp-shadow-2);border-color:color-mix(in srgb,var(--rp-primary) 24%,var(--rp-border))}.rp-stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.rp-stat-card{display:flex;align-items:center;gap:1rem}.rp-stat-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#e8f0fe;color:var(--rp-primary-dark);font-size:1.25rem}.rp-stat-card strong{font-size:1.55rem;display:block;line-height:1.1}.rp-stat-card span{color:var(--rp-muted);font-size:.84rem}.rp-grid-2{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.8fr);gap:1.25rem}.rp-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.rp-workspace-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.rp-workspace-card{display:flex;flex-direction:column;min-height:220px}.rp-workspace-card h3{font-size:1.05rem;margin:.45rem 0 .35rem;font-weight:750}.rp-workspace-card p{color:var(--rp-muted);font-size:.9rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.rp-workspace-meta{display:flex;gap:.75rem;flex-wrap:wrap;color:var(--rp-muted);font-size:.78rem;margin-top:auto}.rp-workspace-actions{display:flex;gap:.5rem;align-items:center;margin-top:1rem}.rp-status{display:inline-flex;align-items:center;gap:.35rem;border-radius:999px;padding:.28rem .62rem;font-size:.72rem;font-weight:750;text-transform:capitalize}.rp-status-active{background:#e8f5e9;color:#166534}.rp-status-completed{background:#e0f2fe;color:#075985}.rp-status-archived{background:#eef2f7;color:#475569}.rp-btn-primary{background:var(--rp-primary);border-color:var(--rp-primary);color:#fff}.rp-btn-primary:hover,.rp-btn-primary:focus{background:var(--rp-primary-dark);border-color:var(--rp-primary-dark);color:#fff}.btn{border-radius:10px;font-weight:650}.form-control,.form-select{border-radius:10px;border-color:var(--rp-border);min-height:44px}.form-control:focus,.form-select:focus{border-color:var(--rp-primary);box-shadow:0 0 0 .2rem color-mix(in srgb,var(--rp-primary) 20%,transparent)}textarea.form-control{min-height:auto}.form-label{font-size:.86rem;font-weight:700;color:#334155}.form-text{color:var(--rp-muted)}.rp-auth-shell{min-height:calc(100vh - 190px);display:grid;place-items:center;padding:1rem}.rp-auth-card{width:min(100%,720px);padding:clamp(1.25rem,4vw,2.25rem)}.rp-auth-card.rp-auth-wide{width:min(100%,900px)}.rp-auth-head{text-align:center;margin-bottom:1.4rem}.rp-auth-icon{width:54px;height:54px;margin:0 auto .8rem;border-radius:16px;background:#e8f0fe;color:var(--rp-primary-dark);display:grid;place-items:center;font-size:1.4rem}.rp-auth-head h1{font-size:1.55rem;font-weight:750;margin-bottom:.35rem}.rp-auth-head p{color:var(--rp-muted);margin:0}.rp-password-wrap{position:relative}.rp-password-wrap .form-control{padding-right:48px}.rp-password-toggle{position:absolute;right:5px;top:5px;width:36px;height:34px;border:0;background:transparent;border-radius:8px}.rp-chip-list{display:flex;flex-wrap:wrap;gap:.45rem}.rp-chip{display:inline-flex;align-items:center;gap:.3rem;border-radius:999px;background:#eef4ff;color:#174ea6;padding:.36rem .65rem;font-size:.8rem;font-weight:650}.rp-progress{height:8px;border-radius:999px;background:#e7edf5;overflow:hidden}.rp-progress>span{display:block;height:100%;border-radius:inherit;background:var(--rp-primary)}.rp-search-hero{background:linear-gradient(135deg,#fff,#f1f6ff);border:1px solid #dbe7fb}.rp-search-form{display:flex;gap:.65rem}.rp-search-form .form-control{min-height:50px}.rp-list{display:flex;flex-direction:column}.rp-list-item{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1rem 0;border-bottom:1px solid #edf0f4}.rp-list-item:last-child{border-bottom:0}.rp-list-item h3{font-size:.95rem;margin:0 0 .25rem}.rp-list-item p{font-size:.82rem;color:var(--rp-muted);margin:0}.rp-empty{text-align:center;padding:2.5rem 1rem}.rp-empty i{font-size:2.1rem;color:#94a3b8}.rp-empty h3{font-size:1.05rem;margin:.8rem 0 .35rem}.rp-empty p{color:var(--rp-muted);max-width:520px;margin:0 auto 1rem}.rp-tabs{display:flex;gap:.25rem;overflow:auto;border-bottom:1px solid var(--rp-border);margin-bottom:1.25rem}.rp-tabs a{padding:.75rem .9rem;color:#475569;text-decoration:none;font-weight:650;white-space:nowrap;border-bottom:3px solid transparent}.rp-tabs a.active{color:var(--rp-primary-dark);border-color:var(--rp-primary)}.rp-resource-card{display:grid;grid-template-columns:74px minmax(0,1fr) auto;gap:1rem;align-items:start;padding:1rem 0;border-bottom:1px solid #edf0f4}.rp-resource-card:last-child{border-bottom:0}.rp-resource-cover{width:74px;height:92px;border:1px solid var(--rp-border);border-radius:10px;background:#f1f5f9;object-fit:contain}.rp-resource-cover-fallback{display:grid;place-items:center;color:#64748b;font-size:1.35rem}.rp-resource-card h3{font-size:1rem;margin:0 0 .25rem}.rp-resource-card p{font-size:.85rem;color:var(--rp-muted);margin:.25rem 0}.rp-resource-actions{display:flex;gap:.45rem;flex-wrap:wrap;justify-content:flex-end}.rp-note{padding:1rem;border:1px solid var(--rp-border);border-radius:14px;background:#fff}.rp-note+.rp-note{margin-top:.75rem}.rp-note-head{display:flex;justify-content:space-between;gap:1rem}.rp-note h3{font-size:.95rem;margin:0}.rp-note-meta{font-size:.75rem;color:var(--rp-muted)}.rp-note-content{margin-top:.75rem;line-height:1.65;color:#334155}.rp-ai-answer{white-space:pre-wrap;line-height:1.7}.rp-ai-source{padding:.8rem;border:1px solid var(--rp-border);border-radius:12px;background:#f8fafc}.rp-ai-source+.rp-ai-source{margin-top:.55rem}.rp-filter-bar{display:flex;gap:.65rem;align-items:end;flex-wrap:wrap}.rp-filter-bar>*{min-width:150px}.rp-filter-bar .rp-filter-grow{flex:1;min-width:240px}.rp-danger-zone{border-color:#fecaca;background:#fffafa}.rp-table-wrap{overflow:auto}.rp-table{min-width:760px}.rp-schema-alert{max-width:760px;margin:4rem auto}.rp-toast-container{z-index:2000}.rp-breadcrumb{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;font-size:.82rem;color:var(--rp-muted);margin-bottom:.8rem}.rp-breadcrumb a{color:var(--rp-primary-dark);text-decoration:none}.rp-modal-list{max-height:320px;overflow:auto}.rp-radio-card{display:flex;align-items:flex-start;gap:.75rem;border:1px solid var(--rp-border);border-radius:12px;padding:.8rem;cursor:pointer}.rp-radio-card:hover{background:#f8fafc}.rp-radio-card input{margin-top:.2rem}.rp-word-break{overflow-wrap:anywhere}
@media(max-width:1199px){.rp-workspace-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rp-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rp-desktop-nav{display:none}.rp-mobile-toggle{display:block}}
@media(max-width:900px){.rp-main{padding:1.25rem}.rp-grid-2{grid-template-columns:1fr}.rp-grid-3{grid-template-columns:1fr}.rp-topbar-inner{padding:.6rem 1.15rem}.rp-brand strong{max-width:280px}.rp-page-head{flex-direction:column}.rp-footer{padding-left:1.25rem;padding-right:1.25rem}}
@media(max-width:620px){.rp-main{padding:1rem}.rp-workspace-grid,.rp-stat-grid{grid-template-columns:1fr}.rp-brand small{display:none}.rp-brand strong{max-width:210px;font-size:.88rem}.rp-search-form{flex-direction:column}.rp-search-form .btn{min-height:46px}.rp-resource-card{grid-template-columns:56px minmax(0,1fr)}.rp-resource-cover{width:56px;height:72px}.rp-resource-actions{grid-column:1/-1;justify-content:flex-start}.rp-footer{flex-direction:column}.rp-card{padding:1rem}.rp-auth-shell{padding:0}.rp-auth-card{border-radius:14px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

:where(a,button,input,select,textarea,[tabindex]):focus-visible{outline:3px solid color-mix(in srgb,var(--rp-primary) 48%,white);outline-offset:2px}

/* V38.5.2 searchable/free-text preferred-subject picker */
.rp-subject-picker .input-group-text{background:#f8fafc;border-color:var(--rp-border);color:var(--rp-primary-dark)}
.rp-subject-picker .rp-chip-list{min-height:34px;align-items:center}
.rp-subject-picker .rp-chip-list:empty::before{content:"No subjects added yet.";color:var(--rp-muted);font-size:.82rem;padding:.25rem 0}
.rp-subject-picker .rp-chip .btn-close{flex:0 0 auto}