:root{--bg:#eef2f5;--rail:#27323d;--rail-active:#fff;--surface:#fff;--surface-2:#f7f9fb;--surface-3:#eef3f7;--ink:#1b2026;--muted:#66717d;--muted-2:#8b96a3;--line:#d9e0e6;--line-strong:#b5c0ca;--cardinal:#8c1515;--cardinal-dark:#681010;--green:#0e6755;--teal:#126b7a;--blue:#275f9d;--amber:#a15c12;--plum:#67417a;--red:#b3261e;--shadow:0 16px 34px #262e361a;--radius:8px;--minute-height:1.32px}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--bg);color:var(--ink);letter-spacing:0;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}.dashboard-shell{grid-template-columns:86px minmax(0,1fr);min-height:100vh;display:grid}.canvas-rail{background:var(--rail);color:#ffffffc7;z-index:3;border-right:1px solid #ffffff14;flex-direction:column;align-items:center;gap:24px;height:100vh;padding:16px 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var(--line);border-radius:var(--radius);color:var(--cardinal);justify-content:center;align-items:center;width:36px;height:36px;display:flex}.module-eyebrow{color:var(--muted);text-transform:uppercase;margin-bottom:7px;font-size:11px;font-weight:800;display:block}.module-card strong{font-size:17px;line-height:1.2;display:block}.module-card small{color:var(--muted);margin-top:8px;font-size:13px;line-height:1.38;display:block}.module-action{color:var(--cardinal);align-self:end;align-items:center;gap:4px;font-size:13px;font-weight:800;display:inline-flex}.dashboard-card,.course-panel,.calendar-panel,.summary-panel,.resources-page{background:var(--surface);border:1px solid 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0}.icon-button.compact{width:26px;min-height:26px}.tool-button:disabled,.tool-button.disabled,.icon-button:disabled{cursor:not-allowed;opacity:.45;pointer-events:none}.agenda-list,.todo-list,.quick-link-list,.resource-stack{gap:8px;display:grid}.agenda-item{border-top:1px solid var(--line);grid-template-columns:112px minmax(0,1fr);align-items:center;gap:12px;padding:11px 0;display:grid}.agenda-item:first-child{border-top:0;padding-top:0}.agenda-time{color:var(--cardinal);font-size:12px;font-weight:800}.agenda-item strong,.agenda-item small{min-width:0;display:block}.agenda-item strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.agenda-item small{color:var(--muted);margin-top:2px;font-size:12px}.empty-state{border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--muted);align-items:center;gap:10px;min-height:86px;padding:14px;display:flex}.todo-row{border-left:3px solid var(--line-strong);padding:2px 0 4px 10px}.todo-row 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span{align-items:flex-start;gap:5px;line-height:1.25;display:flex}.tag-line{flex-wrap:wrap;gap:5px;margin-top:8px;display:flex}.unit-chip,.tag-chip,.warn-chip{border-radius:999px;padding:5px 7px;font-size:11px;font-weight:800;line-height:1}.unit-chip{color:var(--green);background:#eaf5f0}.tag-chip{color:var(--blue);background:#eaf1f8}.warn-chip{color:var(--amber);background:#fff1e2}.calendar-panel{overflow:hidden}.calendar-header h2{font-size:20px;line-height:1.2}.action-row{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.metric-strip{border-bottom:1px solid var(--line);padding:10px 12px}.conflict-banner{color:var(--red);background:#fff3ee;border-bottom:1px solid #f0c8bd;align-items:center;gap:8px;padding:10px 12px;display:flex}.calendar-grid-wrap{grid-template-columns:70px 1fr;display:grid;overflow:auto}.time-rail{border-right:1px solid var(--line);color:var(--muted);min-height:calc((1290 - 480) * var(--minute-height) + 42px);background:#f7f9fb;padding-top:42px;position:relative}.time-rail span{height:calc(60 * var(--minute-height));text-align:right;padding:0 9px;font-size:11px;display:block}.calendar-grid{grid-template-columns:repeat(5,minmax(108px,1fr));min-width:560px;display:grid}.day-column{border-right:1px solid var(--line);min-width:0}.day-column:last-child{border-right:0}.day-label{border-bottom:1px solid var(--line);text-transform:uppercase;background:#f7f9fb;justify-content:center;align-items:center;height:42px;font-size:12px;font-weight:800;display:flex}.day-canvas{height:calc((1290 - 480) * var(--minute-height));position:relative}.hour-line{border-top:1px solid #d9e0e6c7;position:absolute;left:0;right:0}.meeting-block{border-radius:var(--radius);color:#fff;cursor:pointer;text-align:left;border:1px solid #17171729;flex-direction:column;gap:3px;padding:7px 8px;display:flex;position:absolute;overflow:hidden;box-shadow:0 6px 14px #14141414}.meeting-block span{text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:800;line-height:1.15;display:block;overflow:hidden}.meeting-block small{opacity:.9;text-overflow:ellipsis;white-space:nowrap;font-size:11px;line-height:1;overflow:hidden}.meeting-block.has-conflict{outline-offset:-3px;outline:3px solid #b3261ec7}.palette-0{background:var(--cardinal)}.palette-1{background:var(--green)}.palette-2{background:var(--teal)}.palette-3{background:var(--blue)}.palette-4{background:var(--amber)}.palette-5{background:var(--plum)}.summary-panel{overflow-y:auto}.section-title{justify-content:space-between;align-items:center;gap:10px;display:flex}.section-title h2{font-size:16px}.section-title span{color:var(--muted);font-size:12px;font-weight:800}.selected-list,.conflict-list,.note-list{margin:12px 0 0;padding:0;list-style:none}.selected-list{gap:9px;display:grid}.selected-list li{grid-template-columns:24px 1fr;align-items:start;gap:8px;display:grid}.selected-list button{background:var(--surface-2);border:1px solid var(--line);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;padding:0;display:flex}.selected-list strong,.selected-list span{display:block}.selected-list strong{font-size:13px;line-height:1.25}.selected-list span{color:var(--muted);margin-top:2px;font-size:12px}.conflict-list{gap:10px;display:grid}.conflict-list li{border-radius:var(--radius);background:#fff8f6;border:1px solid #f0c8bd;gap:3px;padding:8px;display:grid}.conflict-list strong{color:var(--red);font-size:12px}.conflict-list span{font-size:12px;line-height:1.25}.note-list{gap:8px;display:grid}.note-list li{color:#4f5b55;font-size:12px;line-height:1.35}.empty-copy,.source-line{color:var(--muted)}.empty-copy{margin:12px 0 0;font-size:13px;line-height:1.35}.source-line{margin:0;padding:0 2px;font-size:11px;line-height:1.35}.summary-panel .source-line{padding:12px}.resources-page{max-width:1760px;margin:0 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0;line-height:1.4}.login-error{border-radius:var(--radius);color:var(--red);background:#fff3ee;border:1px solid #f0c8bd;margin:0;padding:10px}.primary-action{background:var(--cardinal);color:#fff;border:0;min-height:44px;padding:0 16px}.primary-action:hover{background:var(--cardinal-dark)}@media (max-width:1380px){.module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.planner-shell{grid-template-columns:minmax(300px,360px) minmax(560px,1fr)}.summary-panel{grid-column:1/-1;max-height:none;position:static}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:980px){.dashboard-shell{grid-template-columns:1fr}.canvas-rail{border-bottom:1px solid #ffffff14;border-right:0;grid-template-columns:46px minmax(0,1fr) 72px;height:auto;padding:10px;display:grid;position:sticky}.rail-nav{grid-auto-flow:column;justify-content:center}.rail-nav button,.rail-logout{min-height:46px}.rail-logout{margin-top:0}.dashboard-main{padding:12px}.dashboard-topbar,.resources-header{flex-direction:column;align-items:stretch}.topbar-actions{justify-content:stretch}.term-switch,.auth-chip,.resource-search{width:100%}.term-switch{grid-template-columns:1fr 1fr}.term-switch button{min-width:0}.dashboard-grid,.planner-shell{grid-template-columns:1fr}.welcome-panel{grid-template-columns:1fr;align-items:stretch}.course-panel,.summary-panel{max-height:none;position:static}.course-list{max-height:58vh}.resource-grid{grid-template-columns:1fr}}@media (max-width:660px){.canvas-rail{grid-template-columns:42px minmax(0,1fr)}.rail-logout,.rail-nav button span{display:none}.rail-nav button{min-height:42px}.dashboard-topbar h1{font-size:24px}.welcome-panel h2,.resources-header h2{font-size:22px}.welcome-stats,.metric-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.mini-stat{padding:9px 8px}.mini-stat strong{font-size:19px}.module-grid{grid-template-columns:1fr}.module-card{min-height:172px}.calendar-header{flex-direction:column;align-items:stretch}.action-row{justify-content:stretch}.action-row .tool-button{flex:1}.calendar-grid-wrap{grid-template-columns:58px 1fr}.calendar-grid{min-width:700px}.agenda-item{grid-template-columns:1fr;gap:4px}}