:root{--md-sys-color-primary:#006b68;--md-sys-color-on-primary:#fff;--md-sys-color-primary-container:#9ef2ee;--md-sys-color-on-primary-container:#00201f;--md-sys-color-secondary:#4a6363;--md-sys-color-on-secondary:#fff;--md-sys-color-secondary-container:#cce8e7;--md-sys-color-on-secondary-container:#051f1f;--md-sys-color-tertiary:#4b607c;--md-sys-color-on-tertiary:#fff;--md-sys-color-tertiary-container:#d3e4ff;--md-sys-color-on-tertiary-container:#041c35;--md-sys-color-error:#ba1a1a;--md-sys-color-on-error:#fff;--md-sys-color-error-container:#ffdad6;--md-sys-color-on-error-container:#410002;--md-sys-color-surface:#fff;--md-sys-color-on-surface:#1d1d1d;--md-sys-color-surface-variant:#f1f3f4;--md-sys-color-on-surface-variant:#444746;--md-sys-color-outline:#747775;--md-sys-color-outline-variant:#c4c7c5;--md-sys-color-surface-container-lowest:#fff;--md-sys-color-surface-container-low:#f8f9fa;--md-sys-color-surface-container:#f1f3f4;--md-sys-color-surface-container-high:#e8eaed;--md-sys-color-surface-container-highest:#dadce0;--md-sys-color-inverse-surface:#2b3231;--md-sys-color-inverse-on-surface:#ecf2f1;--md-sys-color-inverse-primary:#82d5d1;--md-custom-success:#16a34a;--md-custom-on-success:#fff;--md-custom-success-container:#f0fdf4;--md-custom-on-success-container:#14532d;--md-custom-warning:#d97706;--md-custom-on-warning:#fff;--md-custom-warning-container:#fffbeb;--md-custom-on-warning-container:#78350f;--md-sys-shape-corner-extra-small:4px;--md-sys-shape-corner-small:8px;--md-sys-shape-corner-medium:12px;--md-sys-shape-corner-large:16px;--md-sys-shape-corner-extra-large:28px;--md-sys-shape-corner-full:9999px;--md-sys-typescale-font:"Roboto Flex", system-ui, sans-serif;--md-sys-typescale-display-large-size:57px;--md-sys-typescale-display-large-weight:400;--md-sys-typescale-headline-small-size:24px;--md-sys-typescale-headline-small-weight:400;--md-sys-typescale-title-large-size:22px;--md-sys-typescale-title-large-weight:500;--md-sys-typescale-title-medium-size:16px;--md-sys-typescale-title-medium-weight:500;--md-sys-typescale-title-small-size:14px;--md-sys-typescale-title-small-weight:500;--md-sys-typescale-body-large-size:16px;--md-sys-typescale-body-large-weight:400;--md-sys-typescale-body-medium-size:14px;--md-sys-typescale-body-medium-weight:400;--md-sys-typescale-body-small-size:12px;--md-sys-typescale-body-small-weight:400;--md-sys-typescale-label-large-size:14px;--md-sys-typescale-label-large-weight:500;--md-sys-typescale-label-medium-size:12px;--md-sys-typescale-label-medium-weight:500;--md-sys-typescale-label-small-size:11px;--md-sys-typescale-label-small-weight:500;--md-sys-motion-easing-standard:cubic-bezier(.2, 0, 0, 1);--md-sys-motion-duration-medium:.25s}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--md-sys-typescale-font);background:var(--md-sys-color-surface);color:var(--md-sys-color-on-surface);font-size:var(--md-sys-typescale-body-large-size);font-weight:var(--md-sys-typescale-body-large-weight);-webkit-font-smoothing:antialiased;line-height:1.5}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--md-sys-color-outline-variant);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--md-sys-color-outline)}.app-layout{background:var(--md-sys-color-surface);height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--md-sys-color-surface);border-right:1px solid var(--md-sys-color-outline-variant);z-index:10;flex-direction:column;align-items:center;gap:12px;width:80px;min-width:80px;padding-top:12px;display:flex}.sidebar-logo{justify-content:center;align-items:center;margin-bottom:16px;padding:12px;display:flex}.sidebar-logo img{width:48px;height:auto}.sidebar-logo h1,.sidebar-logo p{display:none}.sidebar-nav{flex-direction:column;flex:1;align-items:center;gap:8px;width:100%;padding:0;display:flex;overflow-y:auto}.sidebar-nav a{width:64px;height:56px;color:var(--md-sys-color-on-surface-variant);font-size:var(--md-sys-typescale-label-medium-size);font-weight:var(--md-sys-typescale-label-medium-weight);border-radius:var(--md-sys-shape-corner-medium);transition:background var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);flex-direction:column;justify-content:center;align-items:center;gap:4px;text-decoration:none;display:flex;position:relative}.sidebar-nav a:hover{background:var(--md-sys-color-surface-variant);color:var(--md-sys-color-on-surface)}.sidebar-nav a.active{background:var(--md-sys-color-secondary-container);color:var(--md-sys-color-on-secondary-container)}.sidebar-nav .nav-label{display:none}.sidebar-nav a span.nav-text{text-align:center;font-size:11px}.main-content{background:var(--md-sys-color-surface);flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{background:var(--md-sys-color-surface);align-items:center;gap:12px;height:64px;min-height:64px;padding:0 16px;display:flex}.topbar h2{font-size:var(--md-sys-typescale-title-large-size);font-weight:var(--md-sys-typescale-title-large-weight);color:var(--md-sys-color-on-surface);flex:1}.page-body{flex:1;padding:24px;overflow-y:auto}.card{background:var(--md-sys-color-surface-container-low);border:1px solid var(--md-sys-color-outline-variant);border-radius:var(--md-sys-shape-corner-medium)}.card-header{border-bottom:1px solid var(--md-sys-color-outline-variant);font-weight:var(--md-sys-typescale-title-medium-weight);font-size:var(--md-sys-typescale-title-medium-size);align-items:center;gap:10px;padding:16px 20px;display:flex}.card-body{padding:20px}.btn{border-radius:var(--md-sys-shape-corner-full);height:40px;font-family:var(--md-sys-typescale-font);font-size:var(--md-sys-typescale-label-large-size);font-weight:var(--md-sys-typescale-label-large-weight);cursor:pointer;transition:background var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard), color var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:0 24px;display:inline-flex}.btn:disabled{opacity:.38;cursor:not-allowed}.btn-primary{background:var(--md-sys-color-primary);color:var(--md-sys-color-on-primary)}.btn-primary:hover:not(:disabled){background:linear-gradient(#ffffff14, #ffffff14), var(--md-sys-color-primary)}.btn-secondary{background:var(--md-sys-color-secondary-container);color:var(--md-sys-color-on-secondary-container)}.btn-secondary:hover:not(:disabled){background:linear-gradient(#ffffff14, #ffffff14), var(--md-sys-color-secondary-container)}.btn-success{background:var(--md-custom-success);color:var(--md-custom-on-success)}.btn-success:hover:not(:disabled){filter:brightness(.9)}.btn-danger{background:var(--md-sys-color-error);color:var(--md-sys-color-on-error)}.btn-danger:hover:not(:disabled){background:linear-gradient(#ffffff14, #ffffff14), var(--md-sys-color-error)}.btn-ghost{color:var(--md-sys-color-primary);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--md-sys-color-surface-variant)}.btn-sm{height:32px;font-size:var(--md-sys-typescale-label-medium-size);padding:0 16px}.btn-lg{height:48px;font-size:var(--md-sys-typescale-label-large-size);padding:0 32px}.form-group{margin-bottom:16px}.form-label{font-size:var(--md-sys-typescale-body-medium-size);color:var(--md-sys-color-on-surface-variant);margin-bottom:4px;display:block}.form-control{border:1px solid var(--md-sys-color-outline);border-radius:var(--md-sys-shape-corner-extra-small);width:100%;font-family:var(--md-sys-typescale-font);font-size:var(--md-sys-typescale-body-large-size);background:var(--md-sys-color-surface);color:var(--md-sys-color-on-surface);outline:none;padding:12px 16px;transition:border-color .2s,box-shadow .2s}.form-control:focus{border-color:var(--md-sys-color-primary);box-shadow:inset 0 0 0 1px var(--md-sys-color-primary)}textarea.form-control{resize:vertical;min-height:120px}select.form-control{cursor:pointer}.badge{border-radius:var(--md-sys-shape-corner-small);height:32px;font-size:var(--md-sys-typescale-label-large-size);font-weight:var(--md-sys-typescale-label-large-weight);border:1px solid var(--md-sys-color-outline-variant);justify-content:center;align-items:center;padding:0 16px;display:inline-flex}.badge-draft{background:var(--md-sys-color-surface-variant);color:var(--md-sys-color-on-surface-variant)}.badge-approved{background:var(--md-custom-success-container);color:var(--md-custom-on-success-container);border-color:#0000}.badge-rejected{background:var(--md-sys-color-error-container);color:var(--md-sys-color-on-error-container);border-color:#0000}.badge-no_source{background:var(--md-custom-warning-container);color:var(--md-custom-on-warning-container);border-color:#0000}.badge-blue{background:var(--md-sys-color-primary-container);color:var(--md-sys-color-on-primary-container);border-color:#0000}.grid-2{grid-template-columns:1fr 1fr;gap:16px;display:grid}.grid-3{grid-template-columns:1fr 1fr 1fr;gap:16px;display:grid}.flex{display:flex}.flex-col{flex-direction:column;display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.dropzone{border:1px dashed var(--md-sys-color-outline);border-radius:var(--md-sys-shape-corner-medium);text-align:center;cursor:pointer;background:var(--md-sys-color-surface-container);padding:32px 24px;transition:background .2s}.dropzone:hover,.dropzone.active{background:var(--md-sys-color-surface-variant)}.dropzone-icon{color:var(--md-sys-color-primary);margin-bottom:8px;font-size:2.4rem}.dropzone p{font-size:var(--md-sys-typescale-body-medium-size);color:var(--md-sys-color-on-surface)}.dropzone small{font-size:var(--md-sys-typescale-body-small-size);color:var(--md-sys-color-on-surface-variant)}.q-card{border:1px solid var(--md-sys-color-outline-variant);border-radius:var(--md-sys-shape-corner-medium);background:var(--md-sys-color-surface-container-lowest);transition:background .2s}.q-card:hover{background:var(--md-sys-color-surface-container-low)}.q-card.selected{background:var(--md-sys-color-secondary-container);border-color:#0000}.q-card.no-source{border-left:4px solid var(--md-custom-warning)}.q-card-header{border-bottom:1px solid var(--md-sys-color-outline-variant);align-items:flex-start;gap:12px;padding:16px;display:flex}.q-card-body{padding:16px}.q-card-footer{border-top:1px solid var(--md-sys-color-outline-variant);background:var(--md-sys-color-surface-container);border-radius:0 0 var(--md-sys-shape-corner-medium) var(--md-sys-shape-corner-medium);align-items:center;gap:8px;padding:12px 16px;display:flex}.q-text{font-size:var(--md-sys-typescale-body-large-size);flex:1;font-weight:500;line-height:1.5}.q-index{background:var(--md-sys-color-primary-container);width:28px;min-width:28px;height:28px;color:var(--md-sys-color-on-primary-container);border-radius:var(--md-sys-shape-corner-full);font-size:var(--md-sys-typescale-label-medium-size);justify-content:center;align-items:center;font-weight:700;display:flex}.answer-list{flex-direction:column;gap:8px;list-style:none;display:flex}.answer-item{border-radius:var(--md-sys-shape-corner-small);font-size:var(--md-sys-typescale-body-medium-size);background:var(--md-sys-color-surface-container);border:1px solid #0000;align-items:flex-start;gap:12px;padding:12px;line-height:1.4;display:flex}.answer-item.correct{background:var(--md-custom-success-container);border-color:var(--md-custom-success)}.answer-key{border-radius:var(--md-sys-shape-corner-full);min-width:24px;height:24px;font-size:var(--md-sys-typescale-label-medium-size);background:var(--md-sys-color-surface-variant);color:var(--md-sys-color-on-surface-variant);justify-content:center;align-items:center;font-weight:700;display:flex}.answer-item.correct .answer-key{background:var(--md-custom-success);color:var(--md-custom-on-success)}.citation-panel{background:var(--md-sys-color-tertiary-container);border-radius:var(--md-sys-shape-corner-small);margin-top:12px;padding:12px 16px}.citation-panel h4{font-size:var(--md-sys-typescale-title-small-size);color:var(--md-sys-color-on-tertiary-container);margin-bottom:8px;font-weight:500}.citation-item{font-size:var(--md-sys-typescale-body-medium-size);color:var(--md-sys-color-on-tertiary-container);margin-bottom:4px}.citation-item strong{color:var(--md-sys-color-tertiary)}.citation-excerpt{font-size:var(--md-sys-typescale-body-small-size);color:var(--md-sys-color-on-tertiary-container);border-left:2px solid var(--md-sys-color-tertiary);opacity:.8;margin-top:4px;padding-left:8px;font-style:italic}.chat-panel{flex-direction:column;height:100%;display:flex}.chat-messages{flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.chat-msg{border-radius:var(--md-sys-shape-corner-large);max-width:85%;font-size:var(--md-sys-typescale-body-medium-size);padding:12px 16px;line-height:1.5}.chat-msg.user{background:var(--md-sys-color-primary);color:var(--md-sys-color-on-primary);border-bottom-right-radius:4px;align-self:flex-end}.chat-msg.assistant{background:var(--md-sys-color-surface-variant);color:var(--md-sys-color-on-surface-variant);border-bottom-left-radius:4px;align-self:flex-start}.chat-input-row{border-top:1px solid var(--md-sys-color-outline-variant);gap:8px;padding:16px;display:flex}.chat-input-row input{border:1px solid var(--md-sys-color-outline);border-radius:var(--md-sys-shape-corner-full);font-size:var(--md-sys-typescale-body-medium-size);background:var(--md-sys-color-surface);color:var(--md-sys-color-on-surface);outline:none;flex:1;padding:12px 16px;font-family:inherit}.chat-input-row input:focus{border-color:var(--md-sys-color-primary)}.tabs{border-bottom:1px solid var(--md-sys-color-outline-variant);margin-bottom:24px;display:flex}.tab{text-align:center;cursor:pointer;font-size:var(--md-sys-typescale-title-small-size);color:var(--md-sys-color-on-surface-variant);border-bottom:3px solid #0000;flex:1;justify-content:center;align-items:center;gap:8px;padding:14px 16px;font-weight:500;transition:all .2s;display:flex}.tab:hover{background:var(--md-sys-color-surface-variant)}.tab.active{color:var(--md-sys-color-primary);border-bottom-color:var(--md-sys-color-primary)}.checkbox{cursor:pointer;width:18px;height:18px;accent-color:var(--md-sys-color-primary)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:3px solid var(--md-sys-color-surface-variant);border-top-color:var(--md-sys-color-primary);border-radius:50%;width:24px;height:24px;animation:1s linear infinite spin}.spinner-lg{border-width:4px;width:48px;height:48px}.empty-state{text-align:center;color:var(--md-sys-color-on-surface-variant);padding:60px 20px}.empty-state .icon{margin-bottom:16px;font-size:48px}.empty-state h3{font-size:var(--md-sys-typescale-title-medium-size);color:var(--md-sys-color-on-surface);margin-bottom:8px}.empty-state p{font-size:var(--md-sys-typescale-body-medium-size)}.stat-row{gap:16px;margin-bottom:24px;display:flex}.stat-card{background:var(--md-sys-color-surface-container-low);border-radius:var(--md-sys-shape-corner-medium);flex:1;padding:16px}.stat-value{font-size:var(--md-sys-typescale-headline-small-size);color:var(--md-sys-color-primary);font-weight:400}.stat-label{font-size:var(--md-sys-typescale-label-medium-size);color:var(--md-sys-color-on-surface-variant);margin-top:4px}.bloom-chip{border-radius:var(--md-sys-shape-corner-small);font-size:var(--md-sys-typescale-label-small-size);background:var(--md-sys-color-secondary-container);color:var(--md-sys-color-on-secondary-container);padding:4px 12px;font-weight:500;display:inline-block}.modal-overlay{z-index:100;background:#00000052;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal{background:var(--md-sys-color-surface-container-high);border-radius:var(--md-sys-shape-corner-extra-large);flex-direction:column;width:100%;max-width:700px;max-height:90vh;display:flex}.modal-header{font-weight:400;font-size:var(--md-sys-typescale-headline-small-size);color:var(--md-sys-color-on-surface);justify-content:space-between;align-items:center;padding:24px;display:flex}.modal-body{padding:0 24px 24px;overflow-y:auto}.modal-footer{justify-content:flex-end;gap:8px;padding:24px;display:flex}@media (width<=900px){.sidebar{border-right:none;border-top:1px solid var(--md-sys-color-outline-variant);flex-direction:row;order:1;width:100%;height:80px;padding:0}.app-layout{flex-direction:column}.sidebar-nav{flex-direction:row;justify-content:space-around}.sidebar-logo{display:none}.grid-2,.grid-3{grid-template-columns:1fr}}.spinning{animation:1s linear infinite spin}table tr:hover td{background:var(--md-sys-color-surface-variant)!important}table tr{transition:background .2s}table th{border-bottom:1px solid var(--md-sys-color-outline-variant)}table td{border-bottom:1px solid var(--md-sys-color-outline-variant);vertical-align:middle}