/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) 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;@layer utilities{.collapse{visibility:collapse}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.grid{display:grid}.hidden{display:none}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{color:#172033;font-synthesis:none;background:#eef4ff;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,a,input,select,textarea{font:inherit}button:focus-visible,a:focus-visible{outline-offset:2px;outline:3px solid #fbbf24}.app-shell{grid-template-rows:76px minmax(calc(100vh - 76px),1fr);grid-template-columns:248px minmax(0,1fr);min-height:100vh;display:grid}.app-header{color:#fff;background:linear-gradient(110deg,#0f4cbd 0%,#2563eb 55%,#38bdf8 110%);grid-column:1/-1;justify-content:space-between;align-items:center;gap:24px;padding:12px 28px;display:flex;box-shadow:0 6px 20px #1e40af3d}.theme-green .app-header{background:linear-gradient(110deg,#166534 0%,#16a34a 55%,#4ade80 110%);box-shadow:0 6px 20px #1665343d}.theme-purple .app-header{background:linear-gradient(110deg,#5b21b6 0%,#7c3aed 55%,#c084fc 110%);box-shadow:0 6px 20px #5b21b63d}.app-header__identity,.app-header__actions,.app-sidebar__top{align-items:center;display:flex}.app-header__identity{gap:12px;min-width:0}.app-header__mark{background:#ffffff29;border:1px solid #ffffff59;border-radius:12px;place-items:center;width:40px;height:40px;display:grid}.app-header h1,.app-header__school{margin:0}.app-header h1{font-size:18px;font-weight:700;line-height:1.35}.app-header__school{color:#ffffffd6;text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.app-header__meta{color:#ffffffc2;margin-top:1px;font-size:11px;display:block}.app-header__custom-values{gap:10px;margin:3px 0 0;font-size:10px;display:flex}.app-header__custom-values div{gap:4px;display:flex}.app-header__custom-values dt:after{content:"："}.app-header__custom-values dd{margin:0}.app-header__custom-values .text-button{color:#fff}.app-header__actions{gap:8px}.app-header__date{color:#ffffffe0;margin-right:8px;font-size:13px}.button{cursor:pointer;border:0;border-radius:9px;justify-content:center;align-items:center;min-width:36px;min-height:36px;transition:background-color .16s,color .16s;display:inline-flex}.button--primary{color:#fff;background:#2563eb}.button--secondary{color:#1d4ed8;background:#dbeafe}.button--ghost{color:inherit;background:0 0}.button--ghost:hover{background:#ffffff29}.app-sidebar{background:#fff;border-right:1px solid #dbe4f0;padding:16px 12px;transition:width .18s,padding .18s;overflow:auto}.app-sidebar__top{color:#64748b;justify-content:space-between;height:36px;margin:0 4px 12px}.app-sidebar__top .button--ghost{color:#315f9f}.app-sidebar__top .button--ghost:hover{background:#eaf2ff}.app-sidebar__label{letter-spacing:.06em;font-size:12px;font-weight:700}.app-nav{gap:3px;margin:0;padding:0;list-style:none;display:grid}.app-nav__link{color:#475569;white-space:nowrap;border-radius:9px;align-items:center;min-height:40px;padding:0 12px;text-decoration:none;transition:background-color .15s,color .15s;display:flex;position:relative;overflow:hidden}.app-nav__link:hover{color:#1d4ed8;background:#eff6ff}.app-nav__link--active{color:#1d4ed8;background:#e8f0ff;font-weight:700}.app-nav__link--active:before{content:"";background:#2563eb;border-radius:999px;width:4px;height:16px;position:absolute;left:0}.app-nav__icon{flex:none;margin-right:10px}.app-content{background:#f4f7fc;min-width:0;padding:28px}.page-placeholder{background:#fff;border:1px solid #e2e8f0;border-radius:16px;max-width:720px;padding:28px;box-shadow:0 8px 22px #0f172a0f}.page-placeholder p{color:#2563eb;margin:0 0 8px;font-size:13px;font-weight:700}.page-placeholder h2{color:#172033;margin:0;font-size:24px}.page-placeholder span{color:#64748b;margin-top:10px;font-size:14px;display:block}.app-shell--collapsed{grid-template-columns:72px minmax(0,1fr)}.app-shell--collapsed .app-sidebar__label,.app-shell--collapsed .app-nav__label{display:none}.app-shell--collapsed .app-nav__link{justify-content:center;padding:0}.app-shell--collapsed .app-nav__icon{margin:0}.mobile-nav{display:none}@media (width<=1024px){.app-shell{grid-template-columns:72px minmax(0,1fr)}.app-sidebar{padding-inline:10px}.app-sidebar__label,.app-nav__label{display:none}.app-nav__link{justify-content:center;padding:0}.app-nav__icon{margin:0}.app-header{padding-inline:18px}.app-header__date{display:none}.app-content{padding:20px}}@media (width<=640px){.app-shell{padding-bottom:calc(64px + env(safe-area-inset-bottom));grid-template-rows:auto minmax(0,1fr);grid-template-columns:minmax(0,1fr)}.app-header{padding:calc(12px + env(safe-area-inset-top)) 16px 12px;grid-column:1}.app-header,.app-header__identity,.app-header__actions{min-width:0}.app-header__identity{flex:auto}.app-header__identity>div{min-width:0}.app-header__actions{flex:0 auto}.app-header__actions>label{min-width:0}.app-header__actions select{max-width:132px}.app-header__actions>[aria-label=班级设置],.app-header__actions>[aria-label=数据备份],.app-sidebar{display:none}.app-header__school{max-width:180px}.app-content{padding:16px}.mobile-nav{z-index:40;min-height:64px;padding:4px 8px env(safe-area-inset-bottom);color:#475569;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff5;border-top:1px solid #dbe4f0;grid-template-columns:repeat(5,minmax(0,1fr));display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #0f172a14}.mobile-nav a,.mobile-nav button{min-width:44px;min-height:44px;color:inherit;background:0 0;border:0;border-radius:8px;place-items:center;gap:2px;padding:4px;font-size:11px;line-height:1.1;text-decoration:none;display:grid}.mobile-nav a[aria-current=page]{color:#1d4ed8;background:#e8f0ff;font-weight:700}.mobile-nav button{cursor:pointer}.mobile-nav__overlay{z-index:50;background:#0f172a7a;position:fixed;inset:0}.mobile-nav__dialog{z-index:51;max-height:min(70vh,560px);padding:20px 16px calc(20px + env(safe-area-inset-bottom));background:#fff;border-radius:20px 20px 0 0;position:fixed;bottom:0;left:0;right:0;overflow-y:auto;box-shadow:0 -16px 40px #0f172a33}.mobile-nav__dialog h2,.mobile-nav__dialog p{margin:0}.mobile-nav__dialog p{color:#64748b;margin-top:6px;font-size:13px}.mobile-nav__more-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:16px;display:grid}.mobile-nav__more-link{color:#334155;background:#f8fafc;border-radius:9px;align-items:center;gap:8px;min-height:44px;padding:10px;text-decoration:none;display:flex}.mobile-nav__dialog-close{color:#1d4ed8;cursor:pointer;background:#e8f0ff;border:0;border-radius:8px;min-width:44px;min-height:44px;margin-top:16px;padding:8px 12px}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.button--danger{color:#fff;background:#dc2626}.button:disabled{cursor:not-allowed;opacity:.48}.feature-page{gap:18px;display:grid}.feature-page__header{justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.feature-page__header p,.feature-page__header h2,.feature-page__header span{margin:0}.feature-page__header p{color:#2563eb;font-size:13px;font-weight:700}.feature-page__header h2{margin-top:4px;font-size:26px}.feature-page__header span{color:#64748b;margin-top:6px;font-size:14px;display:block}.feature-page__actions,.row-actions,.dialog-actions{align-items:center;gap:8px;display:flex}.filter-bar{background:#fff;border:1px solid #dbe4f0;border-radius:13px;flex-wrap:wrap;gap:12px;padding:14px;display:flex}.filter-bar label,.entity-form label{color:#475569;gap:5px;font-size:12px;font-weight:650;display:grid}.filter-bar input,.filter-bar select,.entity-form input,.entity-form select{color:#172033;background:#fff;border:1px solid #cbd5e1;border-radius:8px;min-height:38px;padding:8px 10px}.filter-bar input{min-width:260px}.data-table-wrap{background:#fff;border:1px solid #dbe4f0;border-radius:14px;overflow:hidden;box-shadow:0 6px 18px #0f172a0a}.data-table-scroll{overflow-x:auto}.data-table{border-collapse:collapse;width:100%;min-width:780px}.data-table th,.data-table td{text-align:left;vertical-align:middle;border-bottom:1px solid #edf1f7;padding:12px 14px}.data-table th{color:#52627a;background:#f8fafc;font-size:12px}.data-table td{color:#27364c;font-size:14px}.data-table tbody tr:hover{background:#f8fbff}.data-table__selection{width:42px;text-align:center!important}.data-table__sort,.row-actions button,.text-button,.data-table__pagination button{color:#2563eb;cursor:pointer;background:0 0;border:0;padding:0}.data-table__pagination{color:#64748b;justify-content:space-between;align-items:center;gap:16px;padding:12px 14px;font-size:13px;display:flex}.data-table__pagination p{margin:0}.data-table__pagination div{align-items:center;gap:12px;display:flex}.data-table__pagination button:disabled{color:#94a3b8;cursor:not-allowed}.empty-state{color:#64748b;text-align:center;margin:0;padding:28px}.error-banner{color:#991b1b;background:#fef2f2;border:1px solid #fecaca;border-radius:10px;justify-content:space-between;align-items:center;gap:16px;padding:12px 14px;font-size:13px;display:flex}.sensitive-text{white-space:nowrap;align-items:center;gap:7px;display:inline-flex}.status-badge{color:#166534;background:#dcfce7;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:700;display:inline-flex}.metric-cards{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0;display:grid}.metric-card{background:#f8fbff;border:1px solid #dbeafe;border-radius:13px;padding:16px;box-shadow:0 4px 14px #1e40af0a}.metric-card:nth-child(3n){background:#f3fcf8;border-color:#d1fae5}.metric-card dt{color:#64748b;font-size:13px}.metric-card dd{color:#1e3a5f;margin:8px 0 0;font-size:23px;font-weight:750}.dashboard-page>.feature-page__header time{color:#64748b;font-size:14px}.dashboard-panels{grid-template-columns:1fr 1fr;gap:14px;display:grid}.dashboard-panel{background:#fff;border:1px solid #dbeafe;border-radius:13px;min-height:120px;padding:16px}.dashboard-panel--focus{border-color:#bbf7d0}.dashboard-panel h3{margin:0 0 12px;font-size:16px}.dashboard-panel p,.dashboard-panel ul{color:#64748b;margin:0;font-size:14px}.dashboard-panel ul{gap:8px;padding:0;list-style:none;display:grid}.dashboard-panel li{justify-content:space-between;gap:12px;display:flex}.dashboard-panel li span{color:#94a3b8}.work-section{background:#fff;border:1px solid #bfdbfe;border-radius:14px;overflow:hidden}.work-section--featured{border-color:#bbf7d0}.work-section__toggle{color:#1d4ed8;cursor:pointer;text-align:left;background:#eff6ff;border:0;justify-content:space-between;align-items:center;width:100%;padding:15px 17px;display:flex}.work-section--featured .work-section__toggle{color:#15803d;background:#f0fdf4}.work-section__toggle small,.work-section__toggle strong{display:block}.work-section__toggle small{margin-bottom:2px;font-size:12px;font-weight:600}.work-section__toggle strong{font-size:17px}.work-section__chevron--closed{transform:rotate(-90deg)}.work-section__modules{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:14px;display:grid}.work-module{border:1px solid #e2e8f0;border-radius:11px;min-height:156px;padding:14px}.work-module header{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.work-module h3,.work-module p{margin:0}.work-module h3{font-size:15px}.work-record-group{margin-top:12px}.work-record-group h4{color:#475569;margin:0 0 6px;font-size:13px}.work-module header p,.work-module__empty{color:#64748b;margin-top:5px;font-size:13px}.button--small{white-space:nowrap;align-items:center;gap:3px;padding:6px 8px;font-size:12px;display:inline-flex}.work-record-list{gap:8px;margin:12px 0 0;padding:0;list-style:none;display:grid}.work-record-list li{background:#f8fafc;border-radius:8px;justify-content:space-between;gap:10px;padding:9px;display:flex}.work-record-list strong,.work-record-list span,.work-record-list em{display:block}.work-record-list a{color:#2563eb;margin-top:3px;font-size:12px;display:inline-block}.work-record-list strong{font-size:13px}.work-record-list span,.work-record-list p,.work-record-list em{color:#64748b;margin:3px 0 0;font-size:12px;font-style:normal}.dashboard-dialog-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.entity-form textarea{color:#172033;min-height:78px;font:inherit;resize:vertical;border:1px solid #cbd5e1;border-radius:8px;padding:8px 10px}.entity-form select[multiple]{min-height:90px}.attachment-editor{color:#475569;background:#f8fafc;border-radius:6px;justify-content:space-between;gap:12px;padding:6px 8px;font-size:13px;display:flex}.import-dropzone{color:#1d4ed8;text-align:center;cursor:pointer;background:#eff6ff;border:2px dashed #93c5fd;border-radius:12px;padding:24px}.import-dropzone:hover{background:#dbeafe;border-color:#2563eb}.import-dropzone:focus-visible{outline-offset:3px;outline:3px solid #f59e0b}.import-dropzone[aria-disabled=true]{cursor:not-allowed;opacity:.55}.seat-toolbar{background:#fff;border:1px solid #dbe4f0;border-radius:13px;flex-wrap:wrap;align-items:center;gap:12px;padding:13px 15px;display:flex}.seat-toolbar>label{color:#64748b;gap:4px;font-size:12px;font-weight:700;display:grid}.seat-toolbar select,.dialog-field input,.layout-editor input,.layout-editor select{color:#172033;background:#fff;border:1px solid #cbd5e1;border-radius:8px;min-height:36px;padding:7px 9px}.seat-toolbar fieldset{border:1px solid #dbe4f0;border-radius:9px;align-items:center;gap:10px;min-height:48px;margin:0;padding:5px 10px 7px;display:flex}.seat-toolbar legend{color:#64748b;padding-inline:4px;font-size:11px}.seat-toolbar fieldset label{color:#475569;align-items:center;gap:4px;font-size:12px;display:inline-flex}.seat-workspace{grid-template-columns:minmax(0,1fr) 220px;align-items:start;gap:15px;display:grid}.seat-preview-status{color:#92400e;background:#fef3c7;border-radius:999px;width:max-content;margin:0;padding:5px 10px;font-size:12px;font-weight:700}.seat-canvas{background:#edf5ff;border:1px solid #bfdbfe;border-radius:14px;gap:10px;min-width:0;padding:18px;display:grid;overflow-x:auto}.seat-cell{color:#64748b;background:#ffffffb3;border:1px dashed #bfdbfe;border-radius:10px;place-items:center;min-height:76px;padding:8px;font-size:12px;transition:border-color .14s,box-shadow .14s,background-color .14s;display:grid;position:relative}.seat-cell--seat{background:#fff;border-style:solid}.seat-cell--aisle,.seat-cell--empty{background:0 0}.seat-cell--podium,.seat-cell--desk{color:#7c3aed;background:#f5f3ff;border-color:#ddd6fe}.seat-cell--door,.seat-cell--window{color:#0f766e;background:#f0fdfa;border-color:#99f6e4}.seat-cell--highlighted{background:#dbeafe;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb2e}.seat-cell--locked{background-image:repeating-linear-gradient(135deg,#0000,#0000 8px,#94a3b817 8px 16px)}.seat-cell>svg{color:#64748b;position:absolute;top:6px;right:6px}.seat-student,.unassigned-student{touch-action:none;cursor:grab}.touch-seat-assignment{background:#fff;border:1px solid #dbe4f0;border-radius:13px;gap:10px;padding:14px;display:grid}.touch-seat-assignment h3,.touch-seat-assignment p{margin:0}.touch-seat-assignment>p{color:#64748b;font-size:13px}.touch-seat-assignment__students,.touch-seat-assignment__seats{flex-wrap:wrap;gap:8px;display:flex}.touch-seat-assignment__student,.touch-seat-assignment__seat{color:#1e3a5f;cursor:pointer;background:#eff6ff;border:1px solid #bfdbfe;border-radius:9px;min-width:44px;min-height:44px;padding:8px 10px}.touch-seat-assignment__student[aria-pressed=true]{background:#dbeafe;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb2e}.touch-seat-assignment__seat--aisle,.touch-seat-assignment__seat--empty{color:#64748b;background:#f8fafc}.touch-seat-assignment__seat--podium,.touch-seat-assignment__seat--desk{color:#7c3aed;background:#f5f3ff}.touch-seat-assignment__seat--door,.touch-seat-assignment__seat--window{color:#0f766e;background:#f0fdfa}.touch-seat-assignment__student:disabled,.touch-seat-assignment__seat:disabled{cursor:not-allowed;opacity:.5}.touch-seat-assignment__result{min-height:20px}.seat-student{color:#1e3a5f;background:#eff6ff;border:0;border-radius:8px;place-items:center;width:100%;min-height:58px;padding:7px;display:grid;box-shadow:0 3px 10px #1e40af17}.seat-student:active,.unassigned-student:active{cursor:grabbing}.seat-student strong,.seat-student span{display:block}.seat-student span{color:#64748b;font-size:11px}.unassigned-panel{background:#fff;border:2px dashed #cbd5e1;border-radius:14px;min-height:180px;padding:14px;transition:border-color .14s,background-color .14s}.unassigned-panel--highlighted{background:#eff6ff;border-color:#2563eb}.unassigned-panel h3{margin:0 0 10px;font-size:15px}.unassigned-panel p{color:#94a3b8;margin:0;font-size:13px}.unassigned-list{flex-wrap:wrap;gap:7px;display:flex}.unassigned-student{color:#334155;background:#f8fafc;border:1px solid #dbe4f0;border-radius:8px;padding:7px 9px}.seat-drag-overlay{color:#1d4ed8;background:#fff;border:1px solid #93c5fd;border-radius:9px;padding:9px 14px;box-shadow:0 12px 30px #1e40af38}.layout-editor{background:#fff;border:1px solid #dbe4f0;border-radius:13px;padding:14px}.layout-editor summary{color:#1d4ed8;cursor:pointer;font-weight:700}.layout-editor__size{gap:12px;margin:14px 0;display:flex}.layout-editor label{color:#64748b;gap:4px;font-size:12px;display:grid}.layout-editor__cells{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:9px;max-height:360px;margin-bottom:14px;display:grid;overflow:auto}.layout-editor fieldset{border:1px solid #e2e8f0;border-radius:9px;grid-template-columns:1fr 60px 60px;gap:7px;margin:0;padding:9px;display:grid}.layout-editor fieldset legend{color:#475569;font-size:12px;font-weight:700}.layout-editor__covered{color:#64748b;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:9px;place-items:center;min-height:92px;padding:9px;font-size:12px;display:grid}.layout-editor .checkbox-field{flex-direction:row;grid-column:1/-1;align-items:center;display:flex}.dialog-field{color:#475569;gap:6px;margin-top:16px;font-size:13px;font-weight:700;display:grid}.dialog-overlay{z-index:50;background:#0f172a7a;position:fixed;inset:0}.dialog-content{z-index:51;background:#fff;border-radius:16px;width:min(720px,100vw - 32px);max-height:calc(100vh - 40px);padding:24px;position:fixed;top:50%;left:50%;overflow-y:auto;transform:translate(-50%,-50%);box-shadow:0 24px 64px #0f172a3d}.dialog-content--compact{width:min(480px,100vw - 32px)}.import-dialog{width:min(1040px,100vw - 32px)}.dialog-content h2{margin:0;font-size:22px}.dialog-content>p{color:#64748b;margin:8px 0 20px;font-size:14px}.dialog-actions{justify-content:flex-end;margin-top:20px}.entity-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.entity-form--single{grid-template-columns:1fr}.entity-form .checkbox-field{flex-direction:row;align-self:end;align-items:center;min-height:38px;display:flex}.entity-form .checkbox-field input{min-height:auto}.entity-form__actions,.form-error{grid-column:1/-1}.form-error{color:#b91c1c;margin:0;font-size:13px}.settings-page,.records-page,.data-management-page{max-width:1180px}.data-panel{background:#fff;border:1px solid #dbe4f0;border-radius:14px;gap:14px;padding:18px;display:grid}.data-panel>header h2,.data-panel>header p{margin:0}.data-panel>header h2{font-size:18px}.data-panel>header p{color:#64748b;margin-top:4px;font-size:13px}.data-panel--danger{background:snow;border-color:#fecaca}.data-actions,.restore-controls{flex-wrap:wrap;align-items:end;gap:9px;display:flex}.backup-dropzone{color:#475569;cursor:pointer;background:#f8fbff;border:2px dashed #93c5fd;border-radius:12px;place-items:center;min-height:100px;padding:18px;display:grid}.backup-preview{color:#475569;background:#f0fdf4;border-radius:10px;flex-wrap:wrap;gap:8px 16px;padding:12px;font-size:13px;display:flex}.backup-history{gap:8px;margin:0;padding:0;list-style:none;display:grid}.backup-history li{background:#f8fafc;border-radius:9px;align-items:center;gap:9px;padding:11px;display:flex}.backup-history li div{flex:1;gap:3px;display:grid}.backup-history li span{color:#64748b;font-size:12px}.success-banner{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:9px;margin:0;padding:10px 12px}.settings-panel{background:#fff;border:1px solid #dbe4f0;border-radius:14px;gap:14px;padding:18px;display:grid}.settings-panel header h3,.settings-panel header p,.settings-panel>p{margin:0}.settings-panel header h3{font-size:17px}.settings-panel header p,.settings-panel>p{color:#64748b;margin-top:4px;font-size:13px}.settings-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.settings-grid label{color:#475569;gap:5px;font-size:12px;font-weight:650;display:grid}.settings-grid input,.settings-grid select,.settings-inline input{color:#172033;background:#fff;border:1px solid #cbd5e1;border-radius:8px;min-height:38px;padding:8px 10px}.settings-checks{border:1px solid #e2e8f0;border-radius:10px;flex-wrap:wrap;gap:12px;margin:0;padding:12px;display:flex}.settings-checks legend{color:#64748b;padding-inline:5px;font-size:12px;font-weight:700}.settings-checks label{color:#475569;align-items:center;gap:5px;font-size:13px;display:inline-flex}.settings-list{gap:7px;margin:0;padding:0;list-style:none;display:grid}.settings-list li{background:#f8fafc;border-radius:9px;align-items:center;gap:9px;min-height:44px;padding:9px 11px;display:flex}.settings-list li>span:first-of-type{margin-right:auto}.settings-list strong,.settings-list small{display:block}.settings-list small{color:#64748b;margin-top:2px;font-size:11px}.settings-inline{flex-wrap:wrap;gap:9px;display:flex}.settings-inline input{min-width:220px}.record-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.record-card{background:#fff;border:1px solid #dbe4f0;border-radius:12px;gap:10px;padding:15px;display:grid;position:relative}.record-card>div{justify-content:space-between;align-items:start;gap:10px;display:flex}.record-card h3,.record-card p{margin:0}.record-card p{color:#64748b;white-space:pre-wrap;font-size:13px}.record-card time{color:#64748b;font-size:12px}.record-card footer{color:#64748b;flex-wrap:wrap;align-items:center;gap:9px;font-size:12px;display:flex}.record-card__drag{color:#64748b;cursor:grab;touch-action:none;background:#f8fafc;border:1px solid #cbd5e1;border-radius:6px;padding:3px 7px}.record-card__move-controls{gap:8px;display:flex}.record-card__move{color:#475569;background:#f8fafc;border:1px solid #cbd5e1;border-radius:8px;width:44px;height:44px}.record-card__move:disabled{color:#94a3b8;background:#f8fafc;border-color:#e2e8f0}@media (width<=800px){.settings-grid,.record-grid{grid-template-columns:1fr}}.profile-dialog{width:min(760px,100vw - 32px)}.profile-tabs{border-bottom:1px solid #e2e8f0;gap:6px;display:flex;overflow-x:auto}.profile-tab{color:#64748b;cursor:pointer;white-space:nowrap;background:0 0;border:0;border-bottom:2px solid #0000;padding:9px 12px}.profile-tab--active{color:#1d4ed8;border-bottom-color:#2563eb;font-weight:700}.profile-panel{min-height:160px;padding:20px 2px 4px}.profile-details{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;display:grid}.profile-details div{background:#f8fafc;border-radius:10px;padding:12px}.profile-details dt{color:#64748b;font-size:12px}.profile-details dd{margin:5px 0 0}.profile-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.profile-list li{background:#f8fafc;border-radius:10px;align-items:center;gap:14px;padding:12px;display:flex}.compact-field{color:#64748b;gap:4px;font-size:12px;font-weight:700;display:grid}.compact-field input,.compact-field select,.academic-table input,.academic-table select,.academic-editor input,.academic-editor select,.inline-academic-form input,.subject-list input,.exam-toolbar select,.paste-import textarea{color:#172033;min-height:38px;font:inherit;background:#fff;border:1px solid #cbd5e1;border-radius:8px;padding:8px 10px}.academic-section,.academic-editor,.chart-card{background:#fff;border:1px solid #dbe4f0;border-radius:14px;min-width:0;padding:16px;box-shadow:0 5px 16px #0f172a0a}.academic-section>h3,.academic-editor>h3,.chart-card>h3{margin:0 0 14px;font-size:17px}.academic-section__header{justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:14px;display:flex}.academic-section__header h3,.academic-section__header p{margin:0}.academic-section__header p{color:#64748b;margin-top:4px;font-size:13px}.academic-table-wrap{border:1px solid #e2e8f0;border-radius:11px;min-width:0;overflow-x:auto}.academic-table{border-collapse:collapse;width:100%;min-width:720px}.academic-table th,.academic-table td{text-align:left;vertical-align:middle;border-bottom:1px solid #edf1f7;padding:10px 12px}.academic-table thead th{color:#52627a;white-space:nowrap;background:#f8fafc;font-size:12px}.academic-table tbody th,.academic-table tbody td{color:#27364c;font-size:13px}.academic-table tbody tr:hover{background:#f8fbff}.academic-table input,.academic-table select{width:100%;min-width:116px}.academic-table small,.score-grid th small,.score-grid td small{color:#94a3b8;margin-top:4px;font-size:10px;font-weight:500;display:block}.academic-chart-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.chart-scroll{max-width:100%;overflow-x:auto}.academic-config-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:14px;display:grid}.inline-academic-form{grid-template-columns:minmax(0,1fr) 110px auto;align-items:end;gap:10px;display:grid}.inline-academic-form label,.academic-editor>label,.paste-import label{color:#475569;gap:5px;font-size:12px;font-weight:650;display:grid}.subject-list{gap:8px;margin-top:14px;display:grid}.subject-list form{grid-template-columns:minmax(120px,1fr) 90px auto auto;align-items:center;gap:7px;display:grid}.text-button--danger{color:#dc2626}.academic-editor{grid-template-columns:minmax(0,1fr) minmax(150px,.7fr);gap:12px;display:grid}.academic-editor>h3,.academic-editor fieldset,.academic-editor__actions,.academic-editor .form-error{grid-column:1/-1}.academic-editor fieldset{border:1px solid #e2e8f0;border-radius:9px;flex-wrap:wrap;gap:10px;margin:0;padding:10px;display:flex}.academic-editor fieldset legend{color:#64748b;padding-inline:5px;font-size:12px}.academic-editor .checkbox-field{color:#334155;align-items:center;gap:5px;font-size:13px;display:inline-flex}.academic-editor__actions{justify-content:flex-end;gap:8px;display:flex}.exam-toolbar{flex-wrap:wrap;align-items:end;gap:10px;display:flex}.exam-toolbar label{color:#475569;gap:5px;min-width:min(320px,100%);font-size:12px;font-weight:650;display:grid}.score-grid{min-width:900px}.score-grid input{min-width:84px}.paste-import{color:#475569;margin-top:14px;font-size:13px}.paste-import summary{color:#2563eb;cursor:pointer;font-weight:700}.paste-import label{margin:12px 0 8px}.paste-import textarea{resize:vertical;min-height:92px}.stat-card-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;display:grid}.stat-card-grid article{background:#f8fbff;border:1px solid #dbeafe;border-radius:10px;padding:13px}.stat-card-grid h4,.stat-card-grid p{margin:0}.stat-card-grid p{color:#64748b;margin-top:7px;font-size:13px}.stat-card-grid strong{color:#1e3a5f}.stat-card-grid small{color:#64748b;margin-top:8px;line-height:1.5;display:block}.trend-student{width:min(260px,100%)}@media (width<=720px){.feature-page__header,.data-table__pagination{flex-direction:column;align-items:stretch}.filter-bar label{flex:180px}.filter-bar input{width:100%;min-width:0}.entity-form,.profile-details,.metric-cards,.dashboard-panels,.work-section__modules,.dashboard-dialog-grid,.seat-workspace,.academic-config-grid,.academic-chart-grid,.inline-academic-form,.subject-list form,.academic-editor{grid-template-columns:1fr}.academic-editor>h3,.academic-editor fieldset,.academic-editor__actions,.academic-editor .form-error{grid-column:auto}}.responsive-entity-list__cards{display:none}.student-card,.guardian-card,.attendance-card{background:#fff;border:1px solid #dbe4f0;border-radius:14px;gap:12px;padding:16px;display:grid;box-shadow:0 5px 16px #0f172a0a}.student-card__header,.guardian-card>header,.attendance-card>header{justify-content:space-between;align-items:center;gap:12px;display:flex}.student-card__header strong,.guardian-card>header strong,.attendance-card>header strong{color:#1e3a5f;font-size:16px}.student-card__header label{color:#475569;align-items:center;gap:5px;font-size:13px;display:inline-flex}.student-card__details,.guardian-card dl,.attendance-card dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 12px;margin:0;display:grid}.attendance-card dl{grid-template-columns:1fr}.student-card__details>div,.guardian-card dl>div,.attendance-card dl>div{background:#f8fafc;border-radius:9px;min-width:0;padding:10px}.student-card dt,.guardian-card dt,.attendance-card dt{color:#64748b;font-size:12px}.student-card dd,.guardian-card dd,.attendance-card dd{color:#27364c;min-width:0;margin:5px 0 0;font-size:14px}.attendance-card select,.attendance-card input{width:100%}@media (width<=640px){.responsive-entity-list__table{display:none}.responsive-entity-list__cards{gap:12px;display:grid}.student-card .row-actions,.guardian-card .row-actions{flex-wrap:wrap;justify-content:flex-start}.student-card .row-actions button,.guardian-card .row-actions button,.student-card .sensitive-text button,.guardian-card .sensitive-text button,.attendance-card select,.attendance-card input,.student-card__header>label,.attendance-card .sensitive-text button{min-width:44px;min-height:44px}.attendance-card details>summary{cursor:pointer;align-items:center;min-width:44px;min-height:44px;display:flex}.dialog-content{width:100%;max-width:none;height:100dvh;max-height:100dvh;padding:calc(20px + env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) calc(20px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));border-radius:0;inset:0;transform:none}}@media print{.app-header,.app-sidebar,.mobile-nav,.mobile-nav__overlay,.mobile-nav__dialog,.feature-page__header .feature-page__actions,.record-card__drag,.record-card footer .text-button,.seat-toolbar,.unassigned-panel,.layout-editor,.error-banner{display:none!important}.app-shell{display:block}.app-content{background:#fff;padding:0}.seat-workspace{display:block}.seat-canvas{background:#fff;border:0}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}