:root{--forest:#124f3f;--green:#176b52;--green-dark:#0d4335;--mint:#e9f5ef;--mint-2:#f5faf7;--lime:#cee9d4;--gold:#eab66b;--ink:#21382f;--muted:#73847a;--light:#f6f8f6;--border:#e4eae5;--white:#fff;--shadow:0 8px 26px rgba(30,71,54,.04);--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--light);color:var(--ink);font-family:Inter,'Segoe UI',Arial,sans-serif;font-size:14px;line-height:1.55}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.04em;line-height:1.18}h1{font-size:clamp(29px,3.6vw,39px);margin-bottom:10px}h2{font-size:19px;margin:0 0 6px}h3{font-size:15px;margin:0 0 12px}p{margin-bottom:12px}input,select,textarea{outline:none}input:focus,select:focus,textarea:focus{border-color:var(--green)!important;box-shadow:0 0 0 3px rgba(23,107,82,.1)}:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.shell{max-width:1430px;margin:0 auto;padding-left:clamp(20px,4vw,60px);padding-right:clamp(20px,4vw,60px)}.muted{color:var(--muted)}.hint{font-size:12px;color:#84928a;margin:12px 0 0}.optional{color:#96a19b;font-size:12px;font-weight:400}.eyebrow{color:var(--green);font-size:10px;letter-spacing:.17em;font-weight:800;margin-bottom:12px}.small-tag{display:inline-block;padding:7px 12px;background:#ffffff18;border:1px solid #ffffff45;border-radius:30px;font-weight:700;letter-spacing:.12em;font-size:10px}.count-pill{background:#edf5f0;color:var(--green);font-size:12px;vertical-align:middle;border-radius:7px;padding:5px 8px;letter-spacing:0;margin-left:4px}
.topbar{background:var(--white);border-bottom:1px solid var(--border);position:relative;z-index:2}.topbar-inner{min-height:83px;display:flex;align-items:center;gap:36px}.brand{display:inline-flex;align-items:center;white-space:nowrap;gap:10px;color:var(--forest);font-weight:500;font-size:20px;letter-spacing:-.05em}.brand b{font-weight:800}.brand-mark{background:var(--green);color:var(--white);width:35px;height:35px;border-radius:10px;display:grid;place-items:center;font-size:14px;flex:none;box-shadow:0 4px 8px #11604320}.nav-links{display:flex;align-items:center;align-self:stretch;gap:clamp(14px,2vw,31px);margin-left:auto}.nav-links a{display:flex;align-items:center;height:100%;font-weight:600;color:#7c8c82;white-space:nowrap;border-bottom:3px solid transparent;font-size:12px}.nav-links a.selected,.nav-links a:hover{color:var(--forest);border-color:var(--green)}.nav-user{display:flex;align-items:center;gap:10px;margin-left:20px;padding-left:25px;border-left:1px solid var(--border);white-space:nowrap}.nav-user .user-name{max-width:125px;overflow:hidden;text-overflow:ellipsis;font-size:12px;font-weight:700}.avatar{width:35px;height:35px;flex:none;display:grid;place-items:center;border-radius:50%;font-size:11px;background:var(--lime);font-weight:800;color:var(--forest)}.logout{background:none;border:0;color:#708378;font-size:12px;padding:8px}.logout:hover{color:#b64848}.inline{display:inline;margin:0}.page-content{padding-top:46px;padding-bottom:66px;min-height:calc(100vh - 145px)}.section-intro{margin-bottom:25px;max-width:760px}.section-intro p{font-size:14px}.actions-row{display:flex;gap:10px;flex-wrap:wrap;margin:-3px 0 25px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:43px;border:1px solid transparent;border-radius:9px;padding:10px 18px;font-weight:700;line-height:1.25;white-space:nowrap;transition:background .15s,transform .15s}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--green);color:white}.btn.primary:hover{background:var(--forest)}.btn.outline{background:white;border-color:#cadfd3;color:var(--green)}.btn.outline:hover{background:var(--mint-2)}.btn.full{width:100%}.btn.small{min-height:36px;padding:8px 12px;font-size:12px}.text-link,.text-button{color:var(--green);font-weight:750;font-size:12px;border:0;background:none;white-space:nowrap}.text-link:hover,.text-button:hover{text-decoration:underline}.text-button.danger{color:#b95d4e}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:23px}.metric-card{background:white;border-radius:var(--radius);border:1px solid var(--border);padding:22px 23px 18px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow)}.metric-icon{width:37px;height:37px;border-radius:9px;display:grid;place-items:center;background:#e8f3ec;color:var(--green);font-size:17px;font-weight:800;margin-bottom:8px}.metric-icon.icon1{background:#edf1fb;color:#728cce}.metric-icon.icon2{background:#fff4e5;color:#c08c43}.metric-icon.icon3{background:#faeef1;color:#b67485}.metric-label{color:#7a8980;font-size:12px;font-weight:600}.metric-card strong{font-size:36px;letter-spacing:-.06em;line-height:1.15}.dashboard-columns{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(310px,.9fr);gap:20px}.panel{background:white;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);min-width:0}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px 17px;border-bottom:1px solid #edf0ed}.panel-title p{margin:3px 0 0;font-size:12px;color:var(--muted)}.panel-title .table-tools{display:flex;align-items:center;gap:9px}.table-scroll{overflow:auto;max-width:100%}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;color:#84938a;text-transform:uppercase;letter-spacing:.07em;font-size:10px;font-weight:800;padding:14px 22px;white-space:nowrap;background:#fafcfa}td{padding:16px 22px;border-top:1px solid #f0f2f0;vertical-align:middle}td b{font-weight:750}td small{display:block;color:#89978f;margin-top:3px;font-size:11px}.cell-name{color:#244d3e;font-weight:800}.cell-name:hover{text-decoration:underline}.empty-cell{text-align:center;color:var(--muted);padding:34px!important}.status{display:inline-flex;align-items:center;gap:6px;border-radius:20px;font-size:11px;font-weight:750;padding:5px 10px;white-space:nowrap}.status::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}.status.success{background:#e9f7ee;color:#2b8056}.status.pending{background:#fff3e6;color:#ae7840}.bars-list{display:flex;flex-direction:column;gap:18px;padding:25px}.bar-item-head{display:flex;gap:10px;justify-content:space-between;font-size:12px;font-weight:750;margin-bottom:8px}.bar-item-head span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bar-item-head b{color:var(--green)}.bar-track{display:block;width:100%;height:8px;border:0;border-radius:20px;background:#eaf0eb;overflow:hidden}.bar-track::-webkit-progress-bar{background:#eaf0eb;border-radius:20px}.bar-track::-webkit-progress-value{background:#56ab82;border-radius:20px}.bar-track::-moz-progress-bar{background:#56ab82;border-radius:20px}.bar-item small{display:block;margin-top:7px;font-size:11px;color:#91a096}.quick-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}.quick-actions a{background:#eaf4ed;padding:21px 23px;border-radius:13px;border:1px solid #d8e7dd;display:flex;flex-direction:column;gap:6px}.quick-actions a:hover{background:#deefe4}.quick-actions b{color:#215840;font-size:13px}.quick-actions span{color:#7a8f80;font-size:12px}
.search-input,.search-wrap input{height:39px;min-width:240px;border:1px solid #dfe7e1;background:#fbfcfb;border-radius:8px;padding:0 13px;font-size:12px;color:var(--ink)}.td-identity{display:flex;gap:12px;align-items:center;min-width:170px}.small-avatar{width:34px;height:34px}.unit-code-small{color:var(--green);font-weight:700}.row-actions{display:flex;align-items:center;gap:12px}.manage-grid{display:grid;grid-template-columns:minmax(0,1fr) 335px;gap:20px;align-items:start}.main-panel{min-width:0}.manage-side{display:flex;flex-direction:column;gap:20px}.side-panel{padding:23px}.side-panel h2{margin-bottom:17px}.side-panel p{font-size:12px}.form-stack{display:flex;flex-direction:column;gap:15px}.form-stack label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:700;color:#50665b}.form-stack input,.form-stack select,.form-stack textarea{width:100%;min-height:41px;border:1px solid #dbe6de;border-radius:8px;padding:10px 12px;color:var(--ink);background:white;font-size:13px;font-weight:400}.form-stack textarea{resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-stack .btn{margin-top:5px}.unit-list{padding:6px 23px 17px}.unit-list-item{display:flex;gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid #eef1ee}.unit-list-item:last-child{border:0}.unit-code{font-size:10px;font-weight:800;letter-spacing:.07em;color:var(--green);background:#e9f6ef;padding:5px 8px;border-radius:5px;align-self:flex-start;white-space:nowrap}.unit-list-item b,.unit-list-item small{display:block}.unit-list-item b{font-size:13px}.unit-list-item small{color:#879a8c;font-size:11px;margin-top:3px}.profile-heading{display:flex;align-items:center;gap:17px;margin:24px 0 29px}.profile-heading h1{margin-bottom:6px}.large-avatar{width:70px;height:70px;font-size:20px}.profile-heading .status{margin-left:auto}.profile-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}.profile-side{display:flex;flex-direction:column;gap:20px}.details{margin:0}.details div{border-bottom:1px solid #edf0ed;padding:10px 0}.details div:last-child{border:0}.details dt{color:#91a095;font-size:11px;font-weight:700;margin-bottom:4px}.details dd{margin:0;overflow-wrap:anywhere;font-size:13px;font-weight:600}.lower-panel{margin-top:20px}.back-link{font-size:12px;color:var(--green);font-weight:800}.notice{padding:14px 18px;border-radius:11px;margin:15px 0;font-size:13px}.notice.warn{background:#fff7e8;border:1px solid #f1e1be;color:#926a31}.notice.error{background:#feeeeb;border:1px solid #eebbbb;color:#9b4242}.floating-notice{position:fixed;top:92px;right:25px;max-width:420px;padding:15px 20px;border-radius:10px;z-index:10;box-shadow:0 10px 30px #142b2722;background:#e9f7ed;border:1px solid #baddc8;color:#205c41;font-weight:600}.floating-notice.error{background:#fff0ed;color:#a54035;border-color:#efd1ca}.floating-notice.ok{animation:slideUp .4s ease both}@keyframes slideUp{from{transform:translateY(-8px);opacity:0}to{transform:translateY(0);opacity:1}}.empty-state{padding:36px;text-align:center;color:var(--muted)}.account-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;max-width:900px}
.teacher-intro{display:flex;align-items:center;justify-content:space-between;gap:20px}.teacher-intro p{max-width:710px}.teacher-summary{margin:22px 0;background:#e9f6ef;border:1px solid #d1ead9;padding:20px 24px;border-radius:13px;display:flex;align-items:center;gap:15px}.summary-icon{height:39px;width:39px;flex:none;display:grid;place-items:center;border-radius:50%;color:#238358;background:white;font-weight:800;font-size:19px}.teacher-summary b{font-size:13px}.teacher-summary p{font-size:12px;color:#648470;margin:4px 0 0}.selected-pill{margin-left:auto;white-space:nowrap;background:white;border:1px solid #d6e9dc;border-radius:8px;padding:9px 15px;color:var(--green);font-size:12px}.teacher-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:24px 0}.search-wrap{position:relative;display:block;max-width:570px;flex:1}.search-wrap span{position:absolute;left:14px;top:7px;font-size:20px;color:#8ca396}.search-wrap input{height:45px;padding-left:42px;width:100%;font-size:13px}.area-panel{margin-bottom:22px;padding:26px}.area-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.area-heading h2{font-size:21px}.area-heading .eyebrow{margin-bottom:7px}.area-heading p{color:var(--muted);font-size:12px;margin:0}.units-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.affinity-card{border:1px solid #e1e9e2;border-radius:11px;min-height:152px;padding:17px 16px;display:flex;flex-direction:column;align-items:start;gap:8px;cursor:pointer;position:relative;transition:border-color .15s,background .15s}.affinity-card:hover{border-color:#98cab0;background:#fbfdfb}.affinity-card input{position:absolute;top:17px;right:17px;width:18px;height:18px;opacity:0;cursor:pointer}.affinity-card .card-check{position:absolute;top:17px;right:17px;width:20px;height:20px;display:grid;place-items:center;border-radius:6px;border:1px solid #cbd9d0;color:transparent;background:white;transition:background .15s}.affinity-card.is-selected{border-color:#71b990;background:#f0faf4;box-shadow:inset 0 0 0 1px #71b990}.affinity-card.is-selected .card-check{background:var(--green);border-color:var(--green);color:white}.affinity-card:focus-within{outline:2px solid #9bcfad;outline-offset:2px}.affinity-card b{padding-right:18px;font-size:14px;line-height:1.35}.affinity-card small{color:#85968c;margin-top:auto;font-size:11px}.affinity-card .unit-code{font-size:10px}.notes-panel{padding:23px;margin:21px 0}.notes-panel h2{font-size:17px}.notes-panel textarea{display:block;width:100%;border:1px solid #dbe8e0;border-radius:9px;padding:13px;margin-top:15px;resize:vertical;min-height:85px}.teacher-submit{position:sticky;bottom:12px;z-index:1;background:var(--forest);border-radius:12px;color:white;padding:19px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;box-shadow:0 12px 30px #1b493b25}.teacher-submit strong{font-size:14px}.teacher-submit p{color:#a8ccbc;margin:4px 0 0;font-size:12px}.teacher-submit .btn{background:#fff;color:var(--forest);padding:12px 23px}.teacher-submit .btn:hover{background:#e5f4eb}
.auth-body{background:#f8faf8}.auth-layout{min-height:100vh;display:grid;grid-template-columns:minmax(370px,44%) minmax(0,1fr)}.auth-aside{min-height:100vh;background:radial-gradient(circle at 85% 12%,#2c8b68 0,#11503f 36%,#0b352d 100%);padding:47px clamp(25px,4vw,66px);display:flex;flex-direction:column;color:white;position:relative;overflow:hidden}.auth-aside:after{content:'◆';position:absolute;right:-95px;bottom:5px;font-size:470px;color:#ffffff08;line-height:1}.brand.inverse{color:white;z-index:1}.brand.inverse .brand-mark{background:#ffffff25}.auth-message{position:relative;z-index:1;margin:auto 0;max-width:520px}.auth-message h1{font-size:clamp(39px,4.6vw,63px);line-height:1.08;letter-spacing:-.06em;margin:30px 0 21px}.auth-message p{color:#c0ded0;font-size:15px;max-width:440px}.aside-stats{display:flex;gap:25px;flex-wrap:wrap;margin-top:52px}.aside-stats span{font-weight:800;color:#b8e2c8;font-size:17px}.aside-stats small{font-size:11px;display:block;margin-top:5px;font-weight:600;color:#a6c4b6}.auth-bottom{z-index:1;color:#a5c9b9;font-size:12px}.auth-right{display:grid;place-items:center;padding:36px 22px}.auth-card{width:100%;max-width:440px;padding:25px 5px}.auth-card h2{font-size:35px;margin:0 0 10px}.auth-card>p{font-size:14px;margin-bottom:29px}.auth-card .form-stack{gap:18px}.auth-card .form-stack input{height:48px}.auth-card .form-stack .btn{height:49px;margin-top:4px}.auth-switch{text-align:center;margin-top:26px;font-size:13px;color:#7f9185}.auth-switch a{font-weight:800;color:var(--green)}.auth-card>.hint{text-align:center;margin-top:19px}.setup-card{background:white;max-width:800px;width:calc(100% - 32px);margin:55px auto;padding:36px 44px;border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow)}.setup-card .brand{margin-bottom:30px}.setup-card h1{font-size:35px}.setup-card h3{margin-top:10px;color:var(--forest);border-bottom:1px solid #eef1ee;padding-bottom:9px}.footer{border-top:1px solid var(--border);background:white;color:#92a096;font-size:11px;padding:20px 0}.footer span{padding:0 7px}
[hidden]{display:none!important}
@media(max-width:1140px){.topbar-inner{flex-wrap:wrap;gap:10px;min-height:70px;padding-top:15px;padding-bottom:0}.nav-links{order:3;width:100%;margin:0;overflow:auto;gap:25px;min-height:46px}.nav-user{margin-left:auto}.nav-links a{height:46px}.dashboard-columns{grid-template-columns:1fr}.quick-actions{grid-template-columns:repeat(3,1fr)}.manage-grid{grid-template-columns:minmax(0,1fr) 310px}.units-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:850px){.metric-grid{grid-template-columns:repeat(2,1fr)}.manage-grid,.profile-grid,.account-grid{grid-template-columns:1fr}.manage-side,.profile-side{display:grid;grid-template-columns:repeat(2,1fr)}.quick-actions{grid-template-columns:1fr}.auth-layout{grid-template-columns:1fr}.auth-aside{min-height:230px;padding:28px}.auth-message{margin:25px 0 0}.auth-message h1{font-size:32px;margin:10px 0}.auth-message p{font-size:13px}.aside-stats,.auth-bottom{display:none}.auth-right{padding:35px 22px 60px}.units-grid{grid-template-columns:repeat(2,1fr)}.teacher-summary{flex-wrap:wrap}.selected-pill{margin-left:0}.nav-user .user-name{display:none}}
@media(max-width:570px){.page-content{padding-top:27px;padding-bottom:40px}.shell{padding-left:17px;padding-right:17px}.brand{font-size:18px}.topbar-inner{gap:4px}.nav-user{padding-left:8px;gap:3px}.nav-links{gap:16px}.nav-links a{font-size:11px}.section-intro{margin-bottom:21px}.section-intro h1{font-size:29px}.actions-row .btn{flex:1;font-size:12px;padding-left:10px;padding-right:10px}.metric-grid{gap:10px}.metric-card{padding:17px 15px}.metric-card strong{font-size:29px}.metric-label{font-size:11px}.dashboard-columns{gap:13px}.panel-title{padding:19px 17px;flex-wrap:wrap}.panel-title .table-tools{flex-wrap:wrap;width:100%}.panel-title .search-input{width:100%}.search-input{min-width:0}.side-panel,.area-panel{padding:18px}.manage-side,.profile-side{grid-template-columns:1fr}.units-grid{grid-template-columns:1fr}.affinity-card{min-height:125px}.teacher-toolbar{flex-wrap:wrap}.search-wrap{max-width:100%;min-width:100%}.teacher-summary{padding:16px}.teacher-intro{align-items:flex-start;flex-direction:column;gap:7px}.teacher-submit{position:static;padding:18px;flex-direction:column;align-items:stretch}.teacher-submit .btn{width:100%}.profile-heading{align-items:flex-start;flex-wrap:wrap}.profile-heading .status{margin:0}.floating-notice{top:auto;bottom:15px;left:15px;right:15px}.setup-card{padding:23px 19px;margin:20px auto}.form-grid{grid-template-columns:1fr}td{padding:12px 14px;white-space:normal;min-width:85px}}