@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", 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optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components,utilities;:root{--ink:#17201d;--muted:#65716c;--subtle:#89938f;--line:#d8dedb;--line-strong:#bdc7c2;--surface:#fff;--canvas:#f3f5f4;--green:#177153;--green-dark:#10533e;--green-soft:#e2f0ea;--yellow:#e9bd45;--yellow-soft:#fff5d8;--red:#b74343;--red-soft:#fbeaea;--blue:#386c8c;--blue-soft:#e5eff5}*{box-sizing:border-box}html,body{min-height:100%}body{color:var(--ink);background:var(--canvas);letter-spacing:0;margin:0;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}button,input,select{font:inherit}button,a{color:inherit}.shell{background:linear-gradient(90deg, transparent 49.8%, #18201d0d 50%, transparent 50.2%), var(--canvas);place-items:center;min-height:100vh;padding:32px 20px;display:grid}.gateway{text-align:center;width:min(520px,100%)}.brand-mark{background:var(--green);color:#fff;width:72px;height:72px;box-shadow:10px 10px 0 var(--yellow);border-radius:6px;place-items:center;margin:0 auto 28px;font-weight:800;display:grid}.brand-mark.muted{background:#5d6662;box-shadow:10px 10px #d8ddda}.eyebrow{color:var(--muted);text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:700}.gateway h1{letter-spacing:0;margin:0;font-size:clamp(34px,7vw,54px);line-height:1.08}.lead{color:var(--muted);margin:22px auto 28px;font-size:17px;line-height:1.7}.primary-link,.text-link{color:var(--green);text-underline-offset:4px;font-weight:700}.brand-tile{background:var(--green);color:#fff;width:42px;height:42px;box-shadow:4px 4px 0 var(--yellow);border-radius:5px;flex:none;place-items:center;font-size:12px;font-weight:900;display:grid}.online-dot{background:#35a476;border-radius:50%;flex:none;width:8px;height:8px}.icon-button,.primary-button,.secondary-button,.danger-button,.week-label{cursor:pointer;white-space:nowrap;border:0;justify-content:center;align-items:center;gap:7px;min-height:38px;display:inline-flex}.icon-button{border:1px solid var(--line);background:var(--surface);border-radius:5px;width:38px;padding:0}.icon-button:hover{border-color:var(--line-strong);background:#fafbfa}.icon-button.small{width:32px;min-height:32px}.primary-button{background:var(--ink);color:#fff;border-radius:5px;padding:0 15px;font-size:14px;font-weight:700}.primary-button:hover{background:#29332f}.secondary-button{border:1px solid var(--line);background:#fff;border-radius:5px;padding:0 14px;font-size:14px;font-weight:700}.secondary-button.compact{min-height:32px;padding:0 10px;font-size:12px}.danger-button{background:var(--red-soft);color:var(--red);border:1px solid #e5b7b7;border-radius:5px;padding:0 14px;font-size:14px;font-weight:700}button:disabled{opacity:.55;cursor:not-allowed}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.schedule-app-shell{min-height:100vh;padding:18px 24px 28px}.app-header{justify-content:space-between;align-items:center;gap:20px;max-width:1500px;min-height:62px;margin:0 auto 16px;display:flex}.brand-lockup{align-items:center;gap:15px;display:flex}.brand-lockup p{color:var(--muted);text-transform:uppercase;margin:0 0 2px;font-size:11px;font-weight:800}.brand-lockup h1{margin:0;font-size:24px;line-height:1.1}.current-user{border:1px solid var(--line);background:#fff;border-radius:5px;align-items:center;gap:9px;min-height:38px;padding:0 13px;font-size:13px;font-weight:700;display:inline-flex}.schedule-toolbar{border:1px solid var(--line);background:#fff;grid-template-columns:minmax(380px,1fr) auto minmax(250px,1fr);align-items:end;gap:18px;max-width:1500px;min-height:72px;margin:0 auto 12px;padding:12px 14px;display:grid}.student-control{grid-template-columns:auto minmax(140px,220px) minmax(160px,260px);align-items:center;gap:8px;display:grid}.student-control>label{color:var(--muted);font-size:12px;font-weight:700}.student-control select,.search-field{border:1px solid var(--line);background:#fff;border-radius:4px;height:38px}.student-control select{min-width:0;padding:0 30px 0 10px}.search-field{min-width:0;color:var(--muted);align-items:center;gap:7px;padding:0 10px;display:flex}.search-field input{width:100%;min-width:0;color:var(--ink);background:0 0;border:0;outline:none}.week-control{align-items:center;gap:5px;display:flex}.week-label{background:0 0;padding:0 11px;font-size:13px;font-weight:700}.toolbar-actions,.section-actions{justify-content:flex-end;align-items:center;gap:8px;display:flex}.message-banner{border:1px solid;justify-content:space-between;align-items:center;gap:12px;max-width:1500px;min-height:42px;margin:0 auto 12px;padding:8px 12px;font-size:13px;display:flex}.message-banner button{cursor:pointer;background:0 0;border:0;place-items:center;display:grid}.error-banner{background:var(--red-soft);color:#8f3030;border-color:#e3bcbc}.calendar-panel{border:1px solid var(--line);border-top:3px solid var(--ink);background:#fff;max-width:1500px;margin:0 auto}.calendar-summary{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:18px;min-height:62px;padding:10px 14px;display:flex}.calendar-summary>div:first-child{align-items:baseline;gap:9px;display:flex}.calendar-summary strong{font-size:17px}.calendar-summary span{color:var(--muted);font-size:12px}.calendar-legend{align-items:center;gap:15px;display:flex}.calendar-legend span{align-items:center;gap:6px;display:inline-flex}.calendar-legend i{border-radius:2px;width:10px;height:10px}.legend-own{background:var(--green)}.legend-other{background:#a6afab}.legend-own-other{background:var(--blue)}.calendar-scroll{overscroll-behavior:contain;min-height:520px;max-height:calc(100vh - 210px);overflow:auto}.calendar-grid{--day-height:1656px;grid-template-columns:66px 1fr;grid-template-rows:54px var(--day-height);min-width:980px;display:grid;position:relative}.calendar-corner{z-index:8;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#f9faf9;position:sticky;top:0}.calendar-days-heading{z-index:8;border-bottom:1px solid var(--line);background:#f9faf9;grid-template-columns:repeat(7,1fr);display:grid;position:sticky;top:0}.calendar-days-heading>div{border-right:1px solid var(--line);justify-content:center;align-items:center;gap:7px;min-width:0;display:flex}.calendar-days-heading span{color:var(--muted);font-size:11px;font-weight:700}.calendar-days-heading strong{font-size:13px}.calendar-days-heading i{background:var(--yellow-soft);color:#866411;border-radius:3px;padding:2px 5px;font-size:9px;font-style:normal}.time-scale{border-right:1px solid var(--line);background:#fafbfa;position:relative}.time-scale span{color:var(--subtle);font-variant-numeric:tabular-nums;font-size:10px;position:absolute;right:9px;transform:translateY(-6px)}.day-lanes{grid-template-columns:repeat(7,1fr);display:grid;position:relative}.day-lane{border-right:1px solid var(--line);background-image:repeating-linear-gradient(#0000 0 33.5px,#edf0ee 33.5px 34.5px);min-width:0;position:relative}.day-lane:after{content:"";pointer-events:none;background-image:repeating-linear-gradient(#0000 0 68px,#b2bcb773 68px 69px);position:absolute;inset:0}.calendar-event{z-index:3;text-align:left;cursor:pointer;border:1px solid;border-radius:4px;flex-direction:column;justify-content:flex-start;align-items:flex-start;gap:2px;width:auto;padding:5px 7px;display:flex;position:absolute;left:4px;right:4px;overflow:hidden}.calendar-event span{opacity:.78;font-variant-numeric:tabular-nums;font-size:9px;font-weight:700}.calendar-event strong{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:11px;overflow:hidden}.calendar-event small{text-overflow:ellipsis;white-space:nowrap;opacity:.8;max-width:100%;font-size:9px;overflow:hidden}.calendar-event svg{opacity:0;position:absolute;top:5px;right:5px}.calendar-event:hover svg{opacity:.8}.own-event{background:var(--green-soft);color:var(--green-dark);border-color:#6ba78f}.own-other-event{background:var(--blue-soft);color:#244f69;border-color:#83a7bd}.occupied-event{color:#5b6561;cursor:default;background:repeating-linear-gradient(135deg,#f1f3f2 0 5px,#e8ebe9 5px 10px);border-color:#c1c8c5}.event-left{right:50%}.event-right{left:50%}.calendar-loading{z-index:10;border:1px solid var(--line);width:max-content;height:38px;color:var(--muted);background:#fff;border-radius:4px;align-items:center;gap:8px;padding:0 12px;font-size:12px;display:flex;position:sticky;top:72px;left:50%;box-shadow:0 5px 18px #19231f1f}.mobile-day-switcher{display:none}.modal-backdrop{z-index:50;background:#0e141270;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.course-dialog,.link-dialog{border:0;border-top:4px solid var(--ink);background:#fff;border-radius:4px;width:min(520px,100%);max-height:calc(100vh - 36px);overflow:auto;box-shadow:0 20px 60px #070d0a3d}.course-dialog>header,.link-dialog>header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:18px;min-height:76px;padding:16px 18px;display:flex}.course-dialog header p,.link-dialog header p{color:var(--muted);text-transform:uppercase;margin:0 0 4px;font-size:11px;font-weight:800}.course-dialog h2,.link-dialog h2{margin:0;font-size:21px}.course-dialog form{gap:14px;padding:18px;display:grid}.course-dialog label,.management-form label{color:var(--muted);gap:6px;font-size:12px;font-weight:700;display:grid}.course-dialog input,.course-dialog select,.management-form input{border:1px solid var(--line);width:100%;height:40px;color:var(--ink);background:#fff;border-radius:4px;outline:none;padding:0 10px}.course-dialog input:focus,.course-dialog select:focus,.management-form input:focus{border-color:var(--green);box-shadow:0 0 0 2px #1771531f}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.dialog-meta{background:var(--canvas);min-height:38px;color:var(--muted);align-items:center;gap:8px;padding:0 10px;font-size:12px;display:flex}.course-dialog footer,.link-dialog footer{justify-content:space-between;align-items:center;gap:12px;padding-top:3px;display:flex}.course-dialog footer>div,.link-dialog footer{gap:8px;display:flex}.access-link-box{border:1px solid var(--line);background:var(--canvas);grid-template-columns:auto 1fr;align-items:center;gap:10px;margin:18px;padding:12px;display:grid}.access-link-box code{overflow-wrap:anywhere;color:var(--green-dark);font-size:12px}.link-dialog footer{justify-content:flex-end;padding:0 18px 18px}.admin-shell{grid-template-columns:220px minmax(0,1fr);min-height:100vh;display:grid}.admin-sidebar{border-right:1px solid var(--line);color:#fff;background:#202925;flex-direction:column;height:100vh;padding:18px 14px;display:flex;position:sticky;top:0}.admin-brand{border-bottom:1px solid #ffffff1f;align-items:center;gap:12px;min-height:60px;padding:0 6px 18px;display:flex}.admin-brand div{gap:2px;display:grid}.admin-brand strong{font-size:15px}.admin-brand small{color:#9eaaa5;text-transform:uppercase;font-size:10px}.admin-sidebar nav{gap:5px;margin-top:18px;display:grid}.admin-sidebar nav button{color:#c7d0cc;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:4px;align-items:center;gap:10px;min-height:42px;padding:0 11px;display:flex}.admin-sidebar nav button:hover,.admin-sidebar nav button.active{color:#fff;background:#303b36}.admin-sidebar nav button.active{box-shadow:inset 3px 0 0 var(--yellow)}.admin-sidebar nav i{background:var(--yellow);color:#3e3214;border-radius:10px;place-items:center;min-width:20px;height:20px;margin-left:auto;font-size:10px;font-style:normal;font-weight:800;display:grid}.admin-identity{border-top:1px solid #ffffff1f;align-items:center;gap:10px;margin-top:auto;padding:13px 8px 2px;display:flex}.admin-identity div{gap:2px;display:grid}.admin-identity small{color:#9eaaa5;font-size:10px}.admin-identity strong{font-size:12px}.admin-main{min-width:0;padding:22px 26px 32px}.admin-topbar{justify-content:space-between;align-items:flex-start;gap:18px;min-height:58px;margin-bottom:18px;display:flex}.admin-topbar p{color:var(--muted);text-transform:uppercase;margin:0 0 3px;font-size:10px;font-weight:800}.admin-topbar h1{margin:0;font-size:27px}.metric-strip{border:1px solid var(--line);background:#fff;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:16px;display:grid}.metric-strip>div{border-right:1px solid var(--line);align-content:center;gap:4px;min-height:74px;padding:12px 16px;display:grid}.metric-strip>div:last-child{border-right:0}.metric-strip span{color:var(--muted);font-size:11px;font-weight:700}.metric-strip strong{font-size:24px}.admin-section{border:1px solid var(--line);background:#fff}.section-toolbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:14px;min-height:64px;padding:11px 13px;display:flex}.section-toolbar .search-field{width:min(280px,32vw)}.data-table-wrap{overflow:auto}.data-table{border-collapse:collapse;width:100%;min-width:820px}.data-table th{border-bottom:1px solid var(--line);height:38px;color:var(--muted);text-align:left;text-transform:uppercase;background:#f7f8f7;padding:0 12px;font-size:10px}.data-table td{vertical-align:middle;border-bottom:1px solid #e8ebe9;height:52px;padding:8px 12px;font-size:12px}.data-table td strong{font-size:12px}.data-table td small{color:var(--muted);margin-top:2px;font-size:10px;display:block}.data-table code{color:var(--muted);font-size:10px}.muted-row{color:var(--subtle);background:#fafbfa}.table-status{color:#59635f;background:#edf0ee;border-radius:3px;align-items:center;min-height:23px;padding:0 7px;font-size:10px;font-weight:800;display:inline-flex}.table-status.active,.table-status.succeeded{background:var(--green-soft);color:var(--green-dark)}.table-status.cancelled,.table-status.failed{background:var(--red-soft);color:var(--red)}.table-status.pending,.table-status.processing{background:var(--yellow-soft);color:#7c5d0d}.empty-cell{color:var(--muted);text-align:center!important;height:140px!important}.split-management{grid-template-columns:minmax(260px,340px) minmax(0,1fr);display:grid}.management-form{border-right:1px solid var(--line);align-content:start;gap:14px;padding:18px;display:grid}.management-form h2,.management-list h2,.section-heading h2{margin:0 0 5px;font-size:17px}.management-form .primary-button{justify-self:start}.management-list{padding:18px}.management-list article{border-bottom:1px solid #e8ebe9;justify-content:space-between;align-items:center;gap:14px;min-height:58px;display:flex}.management-list article>div:first-child{gap:3px;display:grid}.management-list article>div:last-child{align-items:center;gap:7px;display:flex}.management-list article strong{font-size:13px}.management-list article span{color:var(--muted);font-size:10px}.disabled-item{opacity:.55}.section-heading{border-bottom:1px solid var(--line);align-items:center;min-height:64px;padding:12px 16px;display:flex}.section-heading p{color:var(--muted);margin:0;font-size:11px}@media (max-width:980px){.schedule-toolbar{grid-template-columns:1fr auto}.student-control{grid-column:1/-1}.toolbar-actions{grid-column:2}.admin-shell{grid-template-columns:176px minmax(0,1fr)}.admin-main{padding:20px 18px 28px}.metric-strip{grid-template-columns:1fr 1fr}.metric-strip>div:nth-child(2){border-right:0}.metric-strip>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.split-management{grid-template-columns:280px minmax(0,1fr)}}@media (max-width:720px){.schedule-app-shell{padding:12px}.app-header{min-height:54px}.brand-lockup h1{font-size:20px}.brand-lockup p{display:none}.brand-tile{width:38px;height:38px}.current-user{text-overflow:ellipsis;white-space:nowrap;max-width:48vw;overflow:hidden}.schedule-toolbar{flex-wrap:wrap;align-items:center;gap:9px;padding:10px;display:flex}.student-control{grid-template-columns:auto 1fr;width:100%}.student-control .search-field,.student-control select{grid-column:2}.week-control,.week-label{flex:1}.toolbar-actions{margin-left:auto}.calendar-summary{flex-direction:column;align-items:flex-start}.calendar-legend{gap:10px;width:100%;overflow-x:auto}.mobile-day-switcher{border-bottom:1px solid var(--line);grid-template-columns:repeat(7,minmax(45px,1fr));display:grid;overflow-x:auto}.mobile-day-switcher button{border:0;border-right:1px solid var(--line);cursor:pointer;background:#fafbfa;align-content:center;place-items:center;gap:2px;min-width:45px;min-height:49px;display:grid}.mobile-day-switcher button[aria-selected=true]{background:var(--ink);color:#fff}.mobile-day-switcher span{font-size:9px}.mobile-day-switcher strong{font-size:11px}.calendar-scroll{min-height:430px;max-height:calc(100vh - 330px)}.calendar-grid{grid-template-columns:54px minmax(0,1fr);min-width:0}.calendar-days-heading{grid-template-columns:1fr}.calendar-days-heading>div{display:none}.calendar-days-heading>div[data-mobile-active=true]{display:flex}.day-lanes{grid-template-columns:1fr}.day-lane{display:none}.day-lane[data-mobile-active=true]{display:block}.form-row{grid-template-columns:1fr}.course-dialog footer{flex-direction:column-reverse;align-items:stretch}.course-dialog footer>div{width:100%}.course-dialog footer>div>button{flex:1}.admin-shell{display:block}.admin-sidebar{width:100%;height:auto;padding:10px 12px;position:static}.admin-brand{min-height:48px;padding:0 4px 10px}.admin-sidebar nav{margin-top:9px;display:flex;overflow-x:auto}.admin-sidebar nav button{flex:none;min-height:38px}.admin-identity{display:none}.admin-main{padding:16px 12px 28px}.admin-topbar h1{font-size:23px}.metric-strip{grid-template-columns:1fr 1fr}.metric-strip strong{font-size:20px}.section-toolbar{flex-direction:column;align-items:stretch}.section-actions{justify-content:stretch}.section-actions .search-field{flex:1;width:auto}.split-management{display:block}.management-form{border-right:0;border-bottom:1px solid var(--line)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}