/* Intrinsic size constraints prevent a child from widening a grid or flex parent.
   Do not conceal viewport overflow: controls must fit, wrap, or reflow. */
html{width:100%;-webkit-text-size-adjust:100%;scroll-padding-top:16px}
body,#app{width:100%;min-width:0}
.layout{width:100%;grid-template-columns:215px minmax(0,1fr)}
.layout>*,.grid>*,.cards>*,.metrics>*,.formgrid>*,.student-grid>*,.messenger>*,.login>*,.row>*,.toolbar>*,.actions>*{min-width:0}
.grid{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}
.cards{grid-template-columns:repeat(3,minmax(0,1fr))}
.metrics{grid-template-columns:repeat(4,minmax(0,1fr))}
.formgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
.login{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}
.messenger{grid-template-columns:210px minmax(0,1fr)}
.check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.student-grid{grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr))}
.card,form,fieldset,label,section,article,.hero,.tablewrap,.thread-list,.chatlog{min-width:0;max-width:100%}
img,video,audio{max-width:100%}img{height:auto}
button,input,select,textarea{min-width:0;max-width:100%}
button{white-space:normal;overflow-wrap:anywhere;line-height:1.5;min-height:44px;touch-action:manipulation}
input,select,textarea{font-size:16px}
input:not([type=checkbox]):not([type=radio]),select{min-height:44px}
input[type=checkbox],input[type=radio]{flex:0 0 22px;width:22px;height:22px}
label,summary,h1,h2,h3,p,.badge,.pill,a,.note,.metric{overflow-wrap:anywhere}
.check-grid label,.inline-check{min-height:44px}
.check-grid label>span{min-width:0}
.row .grow{min-width:0}
.row{flex-wrap:wrap}
.hero>div{min-width:0}
.toolbar input{min-width:0}
.actions>button{flex:0 1 auto}
.tablewrap{width:100%}
#toast{width:max-content;max-width:calc(100% - 32px);bottom:calc(16px + env(safe-area-inset-bottom));overflow-wrap:anywhere;text-align:center;z-index:20}
.nav-toggle{display:none}
@media(min-width:851px) and (max-width:1150px){
 main{padding:28px 24px}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.grid{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:850px){
 .layout{display:block;min-height:0}
 header{padding:12px 16px;gap:12px}
 .brand{max-width:100%;flex:0 1 auto}.brand img{width:150px}.brand small{letter-spacing:.5px}
 header .controls{display:flex;flex-wrap:wrap;width:100%;gap:8px;justify-content:flex-start}
 header .controls select{flex:1 1 110px;width:auto;max-width:100%;font-size:16px;padding:10px 8px}
 header .controls button{flex:0 0 auto;padding:10px 12px}
 .demo{align-items:center;padding:8px 16px;gap:8px;flex-wrap:nowrap}
 .demo span{min-width:0;max-width:none;flex:1}.demo button{flex:0 0 auto;min-height:44px;padding:8px}
 .site-sidebar{position:static;top:auto;border:0;border-bottom:1px solid var(--line);background:white;padding:8px 16px}
 .site-sidebar .foot{display:none}
 .nav-toggle{display:flex;width:100%;align-items:center;justify-content:space-between;gap:10px;background:#edf4ec;color:var(--ink);text-align:left;padding:12px;min-height:48px}
 .nav-current{flex:1;min-width:0;text-align:right;font-size:13px;font-weight:500}
 .site-sidebar nav{display:none;overflow:visible}
 .site-sidebar.menu-open nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:12px 0 4px}
 .site-sidebar nav button{width:100%;white-space:normal;margin:0;min-height:48px;padding:12px 8px;font-size:14px;text-align:left}
 main{width:100%;padding:22px 16px calc(32px + env(safe-area-inset-bottom))}
 .top{align-items:flex-start;gap:10px;flex-wrap:wrap}.top>div{width:100%;min-width:0}.top .pill{font-size:12px}
 h1{font-size:25px}h2{font-size:19px}
 .grid,.formgrid,.messenger,.student-grid,.login{grid-template-columns:minmax(0,1fr)}
 .cards,.metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
 .cards .card,.metrics .card{padding:16px;margin-bottom:0}
 .cards,.metrics{margin-bottom:22px}
 .metric{font-size:26px}.metric small{font-size:14px}.money{font-size:22px}
 .card{padding:20px;border-radius:16px}
 .hero{padding:24px 20px;gap:16px}.hero .sun{display:none}.hero h2{font-size:23px}
 .login{margin:12px auto;padding:16px;gap:8px}.login h1{font-size:32px}.login .card{padding:20px}
 .public-notices{padding:16px}
 .toolbar{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
 .toolbar input,.toolbar select,.toolbar button{width:100%;max-width:100%;min-width:0}
 .actions{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
 .actions>button,.actions>a{width:100%;text-align:center}
 main form>button{width:100%}
 .check-grid{grid-template-columns:minmax(0,1fr);gap:8px}
 .attendance-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
 .attendance-row input{grid-column:1/-1;width:100%}
 .attendance-row select{width:100%}
 .thread-list{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;max-height:240px;overflow-y:auto;overscroll-behavior:contain}
 .thread-list button{width:100%;white-space:normal;margin:0;flex-shrink:1;text-align:left}
 .chatlog{max-height:45vh;max-height:45dvh;min-height:180px}
 .bubble{max-width:95%;padding:12px}.bubble p{margin-bottom:8px}
 .empty{padding:24px 12px}
 .tablewrap{overflow:visible}
 .responsive-table,.responsive-table tbody,.responsive-table tr,.responsive-table td{display:block;width:100%;min-width:0}
 .responsive-table thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;clip-path:inset(50%);overflow:hidden}
 .responsive-table tr{padding:12px 0;border-bottom:1px solid var(--line)}
 .responsive-table tr:last-child{border-bottom:0}
 .responsive-table td{padding:8px 0;border:0;overflow-wrap:anywhere}
 .responsive-table td:before{content:attr(data-label);display:block;font-size:12px;font-weight:700;color:#708076;margin-bottom:3px}
 .responsive-table td button{width:100%}
}
@media(max-width:420px){
 main{padding-left:12px;padding-right:12px}header,.site-sidebar{padding-left:12px;padding-right:12px}
 .card,.login .card{padding:16px}.cards .card,.metrics .card{padding:14px}
 .cards,.metrics{grid-template-columns:minmax(0,1fr)}
 .row{display:flex;flex-direction:column;align-items:stretch;gap:10px}
 .row>.grow{min-width:0;width:100%}.row>button{width:100%}.row>.icon{align-self:flex-start}
 .hero{padding:20px 16px}.hero button{width:100%}
 header .controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
 header .controls select{width:100%}header .controls button{grid-column:1/-1;width:100%}
 .login h1{font-size:28px}.nav-current{font-size:12px}
}
@media(prefers-reduced-motion:reduce){.student-tile{transition:none}.student-tile:hover{transform:none}}
.monthly-item{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}.monthly-item select{width:100%}.monthly-score{font-weight:700;color:var(--green)}.monthly-item label{margin:0}@media(max-width:600px){.monthly-item{grid-template-columns:minmax(0,1fr);gap:8px}.monthly-item select{min-height:48px}}
.learning-shortcuts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0 22px}.learning-shortcuts button{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:20px;text-align:left;min-width:0}.learning-shortcuts strong{font-size:28px}.learning-shortcuts small{font-size:12px}.parent-learning{margin-bottom:28px}[hidden]{display:none!important}@media(max-width:420px){.learning-shortcuts button{padding:16px 12px}.learning-shortcuts strong{font-size:24px}}
.dashboard-link{display:flex;flex-direction:column;align-items:flex-start;text-align:left;color:var(--ink);font-weight:400;width:100%}.dashboard-link .metric{display:block}.dashboard-link:hover{border-color:var(--green);background:#f4f8ee}
.button-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:12px;padding:11px 18px;text-decoration:none;color:var(--ink);font-weight:700}.student-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.student-tabs button{width:auto;margin:0;background:#edf4ec;white-space:normal;min-width:0}.student-tabs button.active{background:var(--yellow)}.alert-link{display:block;width:100%;text-align:left;background:transparent;color:var(--green);padding:12px 0;border-bottom:1px solid #e0e8df}.parent-bottom-nav{display:none}@media(max-width:850px){body:has(.parent-bottom-nav) main{padding-bottom:calc(100px + env(safe-area-inset-bottom))}.parent-bottom-nav{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;background:white;border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:10}.parent-bottom-nav button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;width:100%;min-width:0;min-height:56px;margin:0;padding:4px 2px;font-size:11px;white-space:normal;text-align:center;color:var(--green)}.parent-bottom-nav button[aria-current]{background:var(--pale)}.parent-bottom-nav button>span:first-child{font-size:20px}.student-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}.student-tabs button{width:100%;text-align:center}.parent-bottom-nav~#toast,body:has(.parent-bottom-nav) #toast{bottom:calc(90px + env(safe-area-inset-bottom))}}
/* Class overview, one-tap attendance and floating consultation. */
.attendance-buttons{display:flex;flex-wrap:wrap;gap:6px}.attendance-buttons button{min-height:44px;padding:9px 12px}.attendance-buttons .selected{background:#146251;color:white;box-shadow:inset 0 0 0 2px #123e35}.attendance-row{grid-template-columns:minmax(75px,.5fr) minmax(270px,2fr) minmax(120px,1fr)}
.chat-fab{position:fixed;right:20px;bottom:24px;z-index:80;border-radius:32px;background:#ffcf3a;color:#123e35;box-shadow:0 6px 24px #123e3525;min-height:52px;padding:12px 22px}.chat-shade{position:fixed;inset:0;background:#123e3540;z-index:89}.chat-drawer{position:fixed;right:20px;bottom:20px;z-index:90;background:#fffdf6;border:1px solid #dbe7da;border-radius:22px;padding:20px;width:min(420px,calc(100vw - 24px));height:min(680px,calc(100dvh - 40px));display:flex;flex-direction:column;gap:10px;box-shadow:0 20px 70px #123e3540;overflow:auto;box-sizing:border-box}.chat-drawer h2,.chat-drawer p{margin:0}.chat-drawer label{margin:0}.chat-tabs{display:flex;gap:6px;flex-wrap:wrap}.chat-tabs button{flex:1;min-height:44px}.chat-messages{flex:1;min-height:110px;overflow:auto;display:flex;flex-direction:column;gap:10px}.chat-bubble{padding:12px;background:#edf3ee;border-radius:14px;max-width:90%;align-self:flex-start;overflow-wrap:anywhere}.chat-bubble.mine{background:#fff2bb;align-self:flex-end}.chat-bubble small{font-size:11px;color:#657269}.chat-drawer textarea{min-height:65px;max-height:120px}.chat-drawer .row{flex-direction:row;align-items:center}.chat-drawer .row button{width:auto}.chat-drawer .actions{margin:0}.chat-drawer .actions button{flex:1}
@media(max-width:850px){.attendance-row{display:flex;flex-direction:column;align-items:stretch}.attendance-buttons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.attendance-buttons button{min-width:0;padding:9px 4px}.chat-fab{right:14px;bottom:calc(18px + env(safe-area-inset-bottom))}body:has(.parent-bottom-nav) .chat-fab{bottom:calc(90px + env(safe-area-inset-bottom))}.chat-drawer{right:12px;bottom:calc(12px + env(safe-area-inset-bottom));height:min(680px,calc(100dvh - 30px - env(safe-area-inset-bottom)));padding:16px}.chat-drawer .actions{flex-direction:row}.chat-drawer .actions button{width:auto}.chat-tabs button{overflow-wrap:anywhere}}
.notification-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#df3e42;flex-shrink:0;margin:0 6px 2px 0;vertical-align:middle;box-shadow:0 0 0 2px #fff}.parent-bottom-nav button{position:relative}.parent-bottom-nav .notification-dot{position:absolute;top:7px;right:22%;margin:0}.score-buttons{display:flex;flex-wrap:wrap;gap:7px}.score-buttons button{min-height:44px;min-width:44px;padding:9px 12px}.score-buttons .selected{background:#146251;color:white;box-shadow:inset 0 0 0 2px #123e35}.attendance-shortcut{display:flex;justify-content:space-between;align-items:center;gap:18px;border-left:5px solid #ffcf3a}.room-tabs{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0}.week-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.week-grid .card{margin:0}.lesson-block{display:flex;flex-direction:column;align-items:flex-start;text-align:left;width:100%;gap:6px;background:#edf4ed;color:#123e35;margin:10px 0;padding:14px;border-radius:12px;overflow-wrap:anywhere}.lesson-block span{font-size:13px}.trend-bars{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:8px;margin:22px 0}.trend-bars>div{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:12px;min-width:0}.trend-track{height:130px;width:100%;max-width:38px;background:#edf3ed;position:relative;border-radius:7px;overflow:hidden}.trend-track span{position:absolute;bottom:0;left:0;right:0;background:#19816a;border-radius:7px}.area-averages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0}.area-averages>div{display:flex;flex-direction:column;gap:7px;background:#f7f7ed;padding:14px;border-radius:12px}.sample-label{background:#fff2bb;padding:12px;border-radius:10px;color:#5d4a10;font-size:13px}.table-scroll{overflow-x:auto;max-width:100%}.table-scroll table{width:100%;border-collapse:collapse}.table-scroll th,.table-scroll td{padding:12px;text-align:left;border-bottom:1px solid #e2e8df}.monthly-item{align-items:center}
@media(max-width:850px){.week-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.area-averages{grid-template-columns:repeat(2,minmax(0,1fr))}.attendance-shortcut{align-items:stretch;flex-direction:column}.trend-bars{grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}.trend-track{height:90px}.monthly-item{display:flex;flex-direction:column;align-items:stretch}.score-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.score-buttons button{min-width:0}.room-tabs button{flex:1 0 60px}.table-scroll td,.table-scroll th{min-width:90px}.table-scroll td:first-child{min-width:150px}#busSearchResults .row select{max-width:100%;min-width:0}.chat-drawer .notification-dot{display:none}}
@media(max-width:480px){.week-grid{grid-template-columns:1fr}.area-averages{grid-template-columns:1fr}}
/* Align the tagline to the visible left edge inside the original transparent logo. */
header .brand{--logo-width:190px}header .brand img{width:var(--logo-width)}header .brand small{margin-left:calc(var(--logo-width) * 190 / 2048);text-align:left}
.section-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.section-tabs button{width:auto;padding:12px 20px}.section-tabs button.active{background:#ffcf3a;color:#123e35}.overview-filters{display:grid;grid-template-columns:1fr 1fr 2fr auto;gap:12px;align-items:end}.overview-filters label{margin:0}.overview-filters button{min-height:46px}.route-editor-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;margin-top:22px}.route-origin{padding:15px 20px;background:#123e35;color:white;border-radius:12px;display:flex;justify-content:space-between}.route-map{list-style:none;margin:0 0 20px;padding:20px 0 0 22px}.route-map>li{border-left:5px solid #168067;padding:0 0 24px 18px;position:relative}.route-station{background:#f2f6ef;color:#123e35;display:flex;gap:12px;align-items:center;text-align:left;width:100%}.route-station small{display:block}.station-number{background:#fff;border:4px solid #168067;color:#123e35;border-radius:50%;width:34px;height:34px;display:grid;place-items:center;flex-shrink:0;margin-left:-40px}.route-map>li.selected .route-station{background:#fff2bb}.station-tools{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}.station-tools button{font-size:12px;padding:7px 10px}.answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.answer-question{border:1px solid #dce5da;border-radius:12px;padding:10px}.answer-question>div{display:flex;gap:8px}.answer-question label{flex:1;position:relative;margin:0}.answer-question input{position:absolute;opacity:0;width:1px;height:1px}.answer-question label span{display:grid;place-items:center;min-height:44px;border:1px solid #d8e2d7;border-radius:8px;background:#f5f7f2}.answer-question input:checked+span{background:#146251;color:white}.answer-question input:focus-visible+span{outline:3px solid #d5a100}.consultation-history{border:1px solid #e0e8df;border-radius:12px;padding:16px;margin:12px 0}.consultation-history summary{cursor:pointer;overflow-wrap:anywhere}.student-unresolved{background:#fff0ed!important;border-color:#d85950!important;box-shadow:inset 4px 0 0 #d85950}.student-caution{background:#fff6ce!important;border-color:#dfb82c!important;box-shadow:inset 4px 0 0 #dfb82c}.student-flag-banner{padding:14px;border:1px solid;border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}.flag-label{font-size:12px;font-weight:700}.danger-button{background:#b7443b;color:white}.parent-bottom-nav button{justify-content:center;min-height:52px}
@media(min-width:851px){.staff-search-toolbar{display:grid;grid-template-columns:minmax(180px,1fr) minmax(150px,200px) auto auto;align-items:end;gap:14px}.staff-search-toolbar label{margin:0}.staff-search-toolbar input{width:100%;min-width:0}.staff-search-toolbar button{height:46px;align-self:end}}
@media(max-width:850px){header .brand{--logo-width:150px}.route-editor-grid{grid-template-columns:1fr}.overview-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.answer-grid{grid-template-columns:1fr}.student-flag-banner{align-items:stretch;flex-direction:column}.section-tabs{overflow:visible}.section-tabs button{white-space:normal;flex:1;min-width:0}.route-map{padding-left:16px}.route-station{padding:12px}.student-tabs .student-unresolved,.student-tabs .student-caution{color:#123e35}}
@media(max-width:420px){.overview-filters{grid-template-columns:1fr}}
@media(min-width:851px){.staff-search-toolbar{grid-template-columns:minmax(0,1fr) minmax(130px,170px) auto auto;gap:12px}}
.schedule-filter-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px 24px}.schedule-filter-card label{margin:0 0 7px}.schedule-search-controls{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;align-items:center}.schedule-search-controls input{width:100%;min-width:0;margin:0}.schedule-week-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.schedule-week-actions button,.schedule-search-controls button{min-height:46px;white-space:nowrap}.schedule-range{grid-column:1/-1;background:#edf5ed;border:1px solid #d6e5d6;padding:13px 16px;border-radius:12px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.schedule-filter-card .room-tabs{grid-column:1/-1;margin:0}.schedule-teacher-name{background:#f3f6ef;padding:11px 15px;border-radius:10px}.weekly-calendar-card{padding:20px}.weekly-caption{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:8px}.weekly-caption span{font-size:12px;color:#687e6f}.weekly-scroll{overflow:auto;max-height:680px;border:1px solid #dce6db;border-radius:12px;overscroll-behavior:contain;position:relative}.weekly-board{min-width:1020px}.weekly-head,.weekly-body{display:grid;grid-template-columns:64px repeat(7,minmax(0,1fr))}.weekly-head{position:sticky;top:0;z-index:4;background:#f5f8f3;min-height:70px;border-bottom:1px solid #cfdbcd}.weekly-head>div{text-align:center;padding:12px 5px;border-right:1px solid #dce6db;display:flex;flex-direction:column;justify-content:center}.weekly-head span{font-size:12px;color:#748676}.weekly-time-head{position:sticky;left:0;z-index:5;background:#f5f8f3}.weekly-body{position:relative}.weekly-hours{position:sticky;left:0;z-index:3;background:#f7f9f5;border-right:1px solid #dce6db}.weekly-hours>span{position:absolute;left:6px;font-size:12px;transform:translateY(-50%);padding:2px;background:#f7f9f5}.weekly-hours>span:first-child{transform:none}.weekly-day{position:relative;border-right:1px solid #dce6db;background:repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--half-hour) - 1px),#e5ece1 calc(var(--half-hour) - 1px),#e5ece1 var(--half-hour));min-width:0}.today-column{background-color:#f1f7ee!important}.weekly-lesson{position:absolute;min-height:0;border:1px solid #9fc3a8;border-radius:6px;background:#e0f0e5;color:#123e35;padding:5px;text-align:left;overflow:hidden;display:flex;flex-direction:column;gap:2px;font-size:11px;line-height:1.4;box-shadow:0 1px 3px #123e3510}.weekly-lesson b,.weekly-lesson span,.weekly-lesson small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.weekly-lesson.kinder{background:#fff0b5;border-color:#dcc365}.weekly-lesson.afternoon{background:#eafaaf;border-color:#bdd574}.weekly-lesson:hover{z-index:2;box-shadow:0 3px 10px #123e3530}.detail-return{margin:0 0 16px}.route-insert-panel{margin-top:20px;background:#f9fbf3}.route-insert-panel .row h2{margin:0}.stop-choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;max-height:280px;overflow:auto;margin:12px 0}.stop-choice{display:flex;flex-direction:column;text-align:left;background:white;color:#123e35;border:1px solid #dce6db;gap:5px}.stop-choice span{font-size:12px;color:#6b7f70}.stop-choice.chosen{background:#fff2bb;border:2px solid #aa8615}.stop-remove{color:#aa352d!important}.route-insert-panel form>button{margin-top:14px}button:disabled{opacity:.45;cursor:not-allowed}
@media(max-width:1000px){.schedule-filter-card{grid-template-columns:1fr}.schedule-range,.schedule-filter-card .room-tabs{grid-column:1}.weekly-board{min-width:940px}}
@media(max-width:600px){.schedule-search-controls{grid-template-columns:minmax(0,1fr) auto}.schedule-search-controls button:last-child{grid-column:1/-1}.schedule-week-actions button{padding:10px 6px}.weekly-calendar-card{padding:12px}.weekly-scroll{max-height:620px}.stop-choice-grid{grid-template-columns:1fr}.route-insert-panel .row{align-items:stretch;flex-direction:column}}
/* Compact schedule controls and one-screen route setup. */
.schedule-filter-card{grid-template-columns:minmax(0,1.5fr) minmax(0,1.2fr) minmax(140px,.7fr);gap:12px 18px;padding:18px}.schedule-room-select{grid-column:3;grid-row:1;margin:0}.schedule-room-select select{width:100%;margin-top:7px}.schedule-range{grid-column:1/-1;padding:8px 12px;font-size:13px}.weekly-scroll{max-width:100%;width:100%}.schedule-search-controls{grid-template-columns:minmax(0,1fr) auto auto}.schedule-search-controls button:last-child{grid-column:auto}.route-setup-section{padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--line)}.draft-stop-picker{display:grid;grid-template-columns:minmax(0,2fr) minmax(100px,1fr) minmax(0,1fr) auto;align-items:end;gap:12px}.draft-stop-picker label{margin:0}.draft-stop-picker button{min-height:46px}.quick-stop-create{margin-top:18px;border:1px solid var(--line);padding:14px;border-radius:12px}.quick-stop-create summary{cursor:pointer}.draft-stop-list{list-style:none;padding:0;margin:0}.draft-stop-list li{display:grid;grid-template-columns:34px minmax(0,1fr) 130px auto;align-items:center;gap:12px;background:#f4f7ef;border:1px solid #dae5d6;padding:14px;border-radius:12px;margin-bottom:10px}.draft-order{width:30px;height:30px;display:grid;place-items:center;background:#146251;color:white;border-radius:50%}.draft-stop-name{min-width:0;overflow-wrap:anywhere}.draft-stop-name small{display:block}.draft-stop-list label{margin:0}.draft-stop-actions{display:flex;gap:6px;flex-wrap:wrap}.draft-stop-actions button{padding:10px}.route-save-actions{margin:0}.parent-bottom-nav button>span:not(.notification-dot){font-size:12px!important;line-height:1.35}
@media(max-width:1100px){.schedule-filter-card{grid-template-columns:minmax(0,1fr) minmax(130px,.55fr)}.schedule-room-select{grid-column:2;grid-row:1}.schedule-period{grid-column:1/-1}.draft-stop-picker{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.draft-stop-list li{grid-template-columns:30px minmax(0,1fr) 120px}.draft-stop-actions{grid-column:2/-1;justify-content:flex-end}}
@media(max-width:600px){.schedule-filter-card{gap:10px;padding:12px}.schedule-search-box{grid-column:1/-1}.schedule-room-select{grid-column:1/-1;grid-row:auto}.schedule-period{grid-column:1/-1}.schedule-range{gap:4px;font-size:12px}.schedule-search-controls{grid-template-columns:minmax(0,1fr) auto auto;gap:5px}.schedule-search-controls button{padding:10px 9px}.schedule-filter-card label{font-size:12px}.weekly-caption span{display:none}.weekly-calendar-card>.note{font-size:11px;margin-bottom:8px}.draft-stop-picker{grid-template-columns:minmax(0,1fr)}.draft-stop-picker button{width:100%}.draft-stop-list li{grid-template-columns:30px minmax(0,1fr);padding:12px;gap:10px}.draft-stop-list li>label{grid-column:2}.draft-stop-actions{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%}.draft-stop-actions button{width:100%;min-height:44px}.quick-stop-create{padding:12px}.route-setup-form{padding:16px}.route-setup-form input,.route-setup-form select{width:100%;font-size:16px}.route-setup-section h2{font-size:18px}.weekly-calendar-card{min-width:0;overflow:visible}}
.material-cover{margin:0 0 18px}.cover-frame{height:210px;display:flex;align-items:center;justify-content:center;background:#f3f5ed;border-radius:12px;overflow:hidden;padding:12px;box-sizing:border-box}.cover-frame img{max-width:100%;height:100%;object-fit:contain;box-shadow:0 3px 8px #163b2420}.cover-empty{font-size:13px;color:#68766a}.material-cover figcaption{font-size:11px;color:#69786c;margin-top:6px;text-align:center}.cover-editor .material-cover{max-width:200px}.cover-editor{margin:20px 0}.material-detail>.material-cover{max-width:240px}.material-card{min-width:0}.transport-time{font-size:32px;font-weight:800;color:var(--green);margin:18px 0 8px}@media(max-width:600px){.cover-frame{height:180px}.material-card .actions{flex-wrap:wrap}.material-card .actions button{flex:1;min-width:100px}}
/* Mobile audit: reachable final actions, safe areas, keyboard and compact content. */
#materialViewer{scroll-margin-top:20px}#toast{z-index:110;pointer-events:none}
figure{max-width:100%;min-width:0}figcaption{overflow-wrap:anywhere}
summary{min-height:44px;padding:8px 0;cursor:pointer}
input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #bd9000;outline-offset:2px}
.table-scroll,.weekly-scroll,.chat-messages{-webkit-overflow-scrolling:touch}
.schedule-filter-card>*,.overview-filters>*,.draft-stop-picker>*,.route-editor-grid>*,.weekly-calendar-card>*{min-width:0}
.chat-drawer>form,.chat-drawer>.row,.chat-drawer>.chat-tabs,.chat-drawer>label{flex-shrink:0}
@media(max-width:850px){
 main{padding-bottom:calc(105px + env(safe-area-inset-bottom));padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
 body:has(.parent-bottom-nav) main{padding-bottom:calc(170px + env(safe-area-inset-bottom))}
 .parent-bottom-nav{padding-left:max(4px,env(safe-area-inset-left));padding-right:max(4px,env(safe-area-inset-right))}
 .chat-fab{right:max(14px,env(safe-area-inset-right));max-width:calc(100vw - 28px)}
 .chat-drawer{top:calc(var(--chat-visible-top,0px) + 8px);bottom:auto;left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right));width:auto;max-height:calc(var(--chat-visible-height,100dvh) - 16px - env(safe-area-inset-bottom));height:680px;overscroll-behavior:contain}
 .chat-drawer .chat-messages{flex:1 0 90px;min-height:90px}
 .chat-drawer .actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
 .chat-drawer .actions button{width:100%;padding:10px 6px}
 .chat-drawer .row{flex-wrap:nowrap}.chat-drawer .row h2{font-size:18px}.chat-drawer .row button{flex-shrink:0}
 .chat-drawer input,.chat-drawer select,.chat-drawer textarea{font-size:16px}
 #answerPhotoViewer figure{margin:16px 0}
 .route-origin{gap:10px;flex-wrap:wrap}.route-origin>*{min-width:0;overflow-wrap:anywhere}
 input[type=date],input[type=time],input[type=month]{min-width:0;max-width:100%;min-height:44px}
 a.link{display:inline-block;min-height:44px;padding-block:8px}
 .weekly-scroll{max-height:65vh;max-height:65dvh}
}
@media(max-width:600px){
 .card .metrics{grid-template-columns:minmax(0,1fr)}
 .card .metrics .dashboard-link{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:10px;align-items:center}
 .card .metrics .metric{font-size:24px;margin:0;text-align:right}
 .schedule-filter-card{grid-template-columns:minmax(0,1fr)}
 .schedule-search-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.schedule-search-controls input{grid-column:1/-1}.schedule-search-controls button{white-space:normal}
 .section-tabs button{flex-basis:calc(50% - 10px)}
 .stop-choice-grid{grid-template-columns:minmax(0,1fr)}
 .draft-stop-list input{min-width:0}
 .learning-shortcuts button{overflow-wrap:anywhere}
}
@media(max-width:360px){.cards,.metrics{grid-template-columns:minmax(0,1fr)}.card{padding:16px}.trend-bars{grid-template-columns:repeat(3,minmax(0,1fr))}.card .metrics .dashboard-link{grid-template-columns:minmax(0,1fr)}.card .metrics .metric{text-align:left}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.install-card{display:flex;align-items:center;gap:14px;background:#fff9dc;border:1px solid #eadc97;border-radius:16px;padding:18px;margin-bottom:22px;min-width:0}.install-card>img{flex:none;border-radius:12px}.install-copy{flex:1;min-width:0}.install-copy p{font-size:14px;margin:4px 0;overflow-wrap:anywhere}.install-actions{display:flex;gap:8px;flex-wrap:wrap}.install-actions button{min-height:44px}.install-card [hidden]{display:none!important}@media(max-width:540px){.install-card{flex-wrap:wrap;padding:14px}.install-actions{width:100%}.install-actions button{flex:1}}