:root{
  --navy:#092d57; --navy-2:#0e3d72; --navy-3:#174f8d; --blue:#2f80ed;
  --gold:#d8b35b; --gold-soft:#f5ead0; --ink:#17273a; --muted:#64748b;
  --bg:#f3f6fa; --card:#ffffff; --line:#e5ebf2; --green:#1d9a61; --green-soft:#e9f8f0;
  --yellow:#d99a09; --yellow-soft:#fff6dc; --red:#d94343; --red-soft:#fff0f0;
  --shadow:0 12px 34px rgba(16,42,67,.08); --radius:18px;
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)} button,input,select,textarea{font:inherit} button{cursor:pointer}
.hidden{display:none!important}.eyebrow{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:700}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 15%,rgba(216,179,91,.20),transparent 24%),linear-gradient(135deg,#061f3e 0%,#0b3765 54%,#0f4b85 100%)}
.login-card{width:min(960px,96vw);display:grid;grid-template-columns:1.15fr .85fr;background:#fff;border-radius:28px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.28)}
.login-brand{padding:56px;background:linear-gradient(160deg,#071f3d,#0c3768);color:white;display:flex;align-items:center;gap:26px}.login-brand img{width:160px;height:160px;object-fit:contain;filter:drop-shadow(0 14px 24px rgba(0,0,0,.25))}.login-brand h1{font-family:Georgia,"Times New Roman",serif;font-size:2.55rem;line-height:1.02;margin:.35rem 0 .8rem}.login-brand p{color:#d9e5f2}.login-brand .eyebrow{color:#d8b35b}
.login-form{padding:48px;display:flex;flex-direction:column;justify-content:center;gap:16px}.login-form label{display:grid;gap:8px;font-weight:700;font-size:.92rem}.login-form input{border:1px solid var(--line);border-radius:12px;padding:13px 14px;outline:none}.login-form input:focus{border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(23,79,141,.12)}.check-row{display:flex!important;align-items:center;gap:9px;font-weight:500!important;color:var(--muted)}
.btn{border:none;border-radius:12px;padding:12px 16px;font-weight:800}.btn.primary{background:linear-gradient(135deg,var(--navy),var(--navy-3));color:#fff}.btn.secondary{background:#edf3fa;color:var(--navy)}.btn.danger{background:var(--red);color:white}.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}.btn.small{padding:8px 11px;font-size:.84rem}.demo-logins{margin-top:8px;border-top:1px solid var(--line);padding-top:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.demo-logins strong{grid-column:1/-1;font-size:.8rem;color:var(--muted)}.demo-logins button{border:1px solid var(--line);background:#fff;padding:9px;border-radius:10px;color:var(--navy);font-weight:700}
.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#071f3e 0%,#092f5b 100%);color:#fff;padding:22px 16px;display:flex;flex-direction:column;z-index:30}.brand-block{display:flex;align-items:center;gap:12px;padding:0 8px 20px;border-bottom:1px solid rgba(255,255,255,.12)}.brand-block img{width:58px;height:58px;object-fit:contain}.brand-block strong{display:block;font-family:Georgia,serif;font-size:1.05rem}.brand-block span{display:block;font-size:.72rem;color:#b9cbe0;margin-top:2px}
.nav-list{display:grid;gap:5px;margin-top:20px;overflow:auto}.nav-list button{border:none;background:transparent;color:#dce8f5;padding:12px 13px;border-radius:12px;text-align:left;display:flex;align-items:center;gap:12px;font-weight:700}.nav-list button span{width:22px;text-align:center;font-size:1.1rem}.nav-list button:hover,.nav-list button.active{background:rgba(255,255,255,.1);color:white}.nav-list button.active{box-shadow:inset 3px 0 0 var(--gold)}.sidebar-user{margin-top:auto;display:grid;grid-template-columns:42px 1fr 34px;gap:10px;align-items:center;border-top:1px solid rgba(255,255,255,.12);padding:16px 8px 0}.sidebar-user .avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--gold);color:var(--navy);font-weight:900}.sidebar-user strong{display:block;font-size:.84rem}.sidebar-user span{display:block;font-size:.72rem;color:#b9cbe0}.sidebar-user button{border:0;background:transparent;color:white;font-size:1.2rem}
.main-area{min-width:0}.topbar{height:82px;display:flex;align-items:center;gap:16px;padding:0 28px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}.topbar h2{margin:3px 0 0;font-family:Georgia,serif;font-size:1.6rem;color:var(--navy)}.top-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.icon-btn{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--navy);font-weight:900;font-size:1.15rem}.menu-btn{display:none}.service-chip{display:flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;font-size:.8rem;font-weight:800}.service-chip span{width:8px;height:8px;border-radius:50%}.service-chip.online{background:var(--green-soft);color:var(--green)}.service-chip.online span{background:var(--green)}.service-chip.offline{background:#eef2f6;color:#66788d}.service-chip.offline span{background:#8493a3}
.page-content{padding:26px;max-width:1600px;margin:auto}.hero-strip{background:linear-gradient(135deg,#0a2b52,#154d86);color:#fff;border-radius:22px;padding:24px 26px;display:flex;align-items:center;justify-content:space-between;gap:20px;box-shadow:var(--shadow);overflow:hidden;position:relative}.hero-strip:after{content:"";position:absolute;width:240px;height:240px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-90px;top:-110px}.hero-strip h3{font-family:Georgia,serif;font-size:1.7rem;margin:0 0 5px}.hero-strip p{margin:0;color:#d7e3f1}.hero-strip .hero-badge{padding:10px 14px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:999px;font-weight:800;white-space:nowrap}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:18px 0}.stat-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;align-items:center;gap:14px;box-shadow:0 8px 24px rgba(20,53,82,.05)}.stat-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:1.25rem;font-weight:900}.stat-icon.blue{background:#eaf3ff;color:#2f80ed}.stat-icon.green{background:var(--green-soft);color:var(--green)}.stat-icon.yellow{background:var(--yellow-soft);color:var(--yellow)}.stat-icon.red{background:var(--red-soft);color:var(--red)}.stat-card strong{display:block;font-size:1.55rem;color:var(--navy)}.stat-card span{font-size:.83rem;color:var(--muted)}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 8px 25px rgba(20,53,82,.045);min-width:0}.card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.card-header h3{font-family:Georgia,serif;margin:0;color:var(--navy);font-size:1.18rem}.card-header p{margin:3px 0 0;color:var(--muted);font-size:.82rem}.link-btn{border:0;background:transparent;color:var(--navy-3);font-weight:800;padding:4px}.muted{color:var(--muted)}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}.data-table{width:100%;border-collapse:collapse;min-width:780px}.data-table th{background:#f6f8fb;padding:11px 12px;text-align:left;font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;color:#6a788a}.data-table td{padding:12px;border-top:1px solid var(--line);font-size:.86rem;vertical-align:middle}.data-table tr:hover td{background:#fbfcfe}.student-link{border:0;background:transparent;color:var(--navy);font-weight:800;padding:0}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 9px;font-size:.73rem;font-weight:900}.badge.green{background:var(--green-soft);color:var(--green)}.badge.yellow{background:var(--yellow-soft);color:#ad7800}.badge.red{background:var(--red-soft);color:var(--red)}.badge.gray{background:#eef2f6;color:#5f6f80}.badge.blue{background:#eaf3ff;color:#2f6fbd}
.filters{display:grid;grid-template-columns:2fr repeat(4,1fr) auto;gap:10px;margin-bottom:14px}.field{display:grid;gap:7px}.field label{font-size:.76rem;font-weight:800;color:#516174}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:11px 12px;background:#fff;outline:none}.field textarea{min-height:120px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:#8eb4dc;box-shadow:0 0 0 3px rgba(23,79,141,.08)}
.students-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.student-card{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:13px;background:#fff}.student-card:hover{border-color:#b8cce2;box-shadow:0 8px 22px rgba(30,63,94,.07)}.avatar-sm{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#eaf2fb,#d6e6f7);display:grid;place-items:center;color:var(--navy);font-weight:900}.student-meta strong{display:block;color:var(--navy)}.student-meta span{display:block;color:var(--muted);font-size:.78rem;margin-top:2px}
.summary-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.summary-box{border:1px solid var(--line);border-radius:14px;padding:14px;background:#fbfcfe}.summary-box strong{display:block;color:var(--navy);font-size:1.3rem}.summary-box span{font-size:.74rem;color:var(--muted)}
.section-kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:#eef4fb;color:var(--navy-3);font-size:.7rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}.section-kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold)}
.student-spotlight-card{background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%);border-color:#d8e3ef;box-shadow:0 14px 32px rgba(20,53,82,.08)}.spotlight-top{align-items:flex-start}.spotlight-link{padding:11px 14px;border-radius:12px;background:#edf4fb;border:1px solid #d7e4f2;color:var(--navy);font-size:.82rem;white-space:nowrap}.spotlight-link:hover{background:#e7f0fa}
.spotlight-identity{display:flex;gap:16px;align-items:center;padding:14px 16px;border:1px solid #dbe6f2;border-radius:18px;background:linear-gradient(135deg,#f6fbff 0%,#eef5fc 100%)}.spotlight-avatar{flex:0 0 auto;background:linear-gradient(135deg,#dceaf8,#bfd8f1)!important;border:1px solid #cfe0f0;box-shadow:inset 0 1px 0 rgba(255,255,255,.75)}.spotlight-main{min-width:0}.spotlight-name{display:block;color:var(--navy);font-size:1.16rem;line-height:1.2}.spotlight-subtitle{margin-top:4px;color:#55708c;font-weight:700}.spotlight-chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.info-chip{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:#fff;border:1px solid #d8e4ef;color:#4d647d;font-size:.74rem;font-weight:700}
.spotlight-status-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px}.small-note{font-size:.76rem;line-height:1.5}.spotlight-summary{margin-top:16px}.spotlight-summary .summary-box{background:#fff;border-color:#dde7f1;box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}.spotlight-summary .summary-box strong{font-size:1.4rem}
.student-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}.student-head-left{display:flex;gap:14px;align-items:center}.student-head .avatar-lg{width:72px;height:72px;border-radius:20px;background:#e8f1fb;color:var(--navy);display:grid;place-items:center;font-size:1.3rem;font-weight:900}.student-head h2{font-family:Georgia,serif;color:var(--navy);margin:0 0 5px}.student-head p{margin:0;color:var(--muted)}
.chart-box{height:260px;position:relative}.bar-chart{height:100%;display:flex;align-items:flex-end;gap:9px;padding:30px 8px 28px;border-left:1px solid var(--line);border-bottom:1px solid var(--line);position:relative}.bar-group{flex:1;height:100%;display:flex;align-items:flex-end;justify-content:center;gap:3px;position:relative}.bar{width:32%;border-radius:5px 5px 0 0;min-height:0}.bar.pos{background:linear-gradient(#32b778,#1d9a61)}.bar.neg{background:linear-gradient(#ef6b6b,#d94343)}.bar-label{position:absolute;bottom:-22px;font-size:.65rem;color:var(--muted);white-space:nowrap}.chart-legend{display:flex;gap:14px;font-size:.72rem;color:var(--muted)}.legend-dot{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:5px}.legend-dot.pos{background:var(--green)}.legend-dot.neg{background:var(--red)}
.pie-layout{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:center}.pie{width:170px;aspect-ratio:1;border-radius:50%;background:conic-gradient(#0b3768 0 38%,#d8b35b 38% 65%,#7f91a6 65% 83%,#4f83b8 83% 100%);position:relative}.pie:after{content:"";position:absolute;inset:31%;background:#fff;border-radius:50%}.pie-center{position:absolute;inset:0;display:grid;place-items:center;z-index:2;font-weight:900;color:var(--navy)}.pie-list{display:grid;gap:9px}.pie-list div{display:flex;justify-content:space-between;gap:10px;font-size:.8rem}.pie-list span:first-child:before{content:"";display:inline-block;width:9px;height:9px;border-radius:3px;background:var(--c);margin-right:7px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form-grid .full{grid-column:1/-1}.form-section{border:1px solid var(--line);border-radius:16px;padding:18px;background:#fff}.form-section h3{font-family:Georgia,serif;color:var(--navy);margin:0 0 14px}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.fo-preview{background:#f8fafc;border:1px dashed #b9c8d9;border-radius:14px;padding:14px;color:#4f5e6d;white-space:pre-line;font-size:.84rem}
.tracking-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tracking-column{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px}.tracking-column h3{margin:0 0 12px;font-family:Georgia,serif}.tracking-column.good h3{color:var(--green)}.tracking-column.attention h3{color:#b47e00}.tracking-column.priority h3{color:var(--red)}.tracking-person{border:1px solid var(--line);border-radius:12px;padding:12px;margin-top:9px}.tracking-person strong{display:block}.tracking-person span{font-size:.75rem;color:var(--muted)}
.report-bars{display:grid;gap:12px}.report-bar-row{display:grid;grid-template-columns:160px 1fr 42px;gap:10px;align-items:center;font-size:.8rem}.report-bar{height:10px;border-radius:999px;background:#edf2f7;overflow:hidden}.report-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--navy-3),#5f9ad3);border-radius:999px}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.callout{border:1px solid #b8d5ef;background:#eff7ff;color:#315a7c;border-radius:14px;padding:13px;font-size:.82rem}.warning{border-color:#efd58f;background:#fff9e8;color:#7e6016}.danger-callout{border-color:#efb7b7;background:#fff2f2;color:#8a3232}
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:18px}.modal-backdrop{position:absolute;inset:0;background:rgba(3,18,34,.55);backdrop-filter:blur(3px)}.modal-card{position:relative;background:#fff;width:min(1050px,96vw);max-height:92vh;overflow:auto;border-radius:22px;box-shadow:0 30px 80px rgba(0,0,0,.28);padding:24px}.modal-close{position:sticky;float:right;top:0;z-index:2;width:38px;height:38px;border:0;border-radius:50%;background:#edf2f7;color:var(--navy);font-size:1.3rem}.toast-host{position:fixed;right:20px;bottom:20px;z-index:200;display:grid;gap:8px}.toast{background:#0e2d50;color:white;padding:12px 15px;border-radius:12px;box-shadow:var(--shadow);font-size:.83rem;animation:slideIn .25s ease}.toast.error{background:#9e2f2f}.toast.success{background:#176e49}@keyframes slideIn{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}
.mobile-nav{display:none}.empty{padding:30px;text-align:center;color:var(--muted)}
@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3,.settings-grid{grid-template-columns:1fr}.filters{grid-template-columns:1fr 1fr 1fr}.filters .search-wide{grid-column:1/-1}.students-list{grid-template-columns:1fr}.tracking-columns{grid-template-columns:1fr}.pie-layout{grid-template-columns:1fr;justify-items:center}.pie-list{width:100%}}
@media(max-width:820px){body{padding-bottom:72px}.app-shell{display:block}.sidebar{position:fixed;left:-280px;width:260px;transition:left .2s ease}.sidebar.open{left:0;box-shadow:20px 0 50px rgba(0,0,0,.25)}.topbar{height:70px;padding:0 14px}.menu-btn{display:inline-grid;place-items:center}.topbar .eyebrow{display:none}.topbar h2{font-size:1.35rem}.service-chip{display:none}.page-content{padding:14px}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;height:68px;background:#fff;border-top:1px solid var(--line);z-index:50;box-shadow:0 -8px 24px rgba(20,53,82,.08)}.mobile-nav button{border:0;background:transparent;color:#64748b;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:.67rem;font-weight:800}.mobile-nav button span{font-size:1rem}.mobile-nav button.active{color:var(--navy)}.mobile-nav .mobile-primary span{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:white;margin-top:-16px;box-shadow:0 8px 18px rgba(9,45,87,.25)}.hero-strip{padding:18px}.hero-strip h3{font-size:1.35rem}.hero-strip .hero-badge{display:none}.stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}.stat-card{padding:13px;gap:9px}.stat-icon{width:40px;height:40px}.stat-card strong{font-size:1.25rem}.grid-2,.grid-3{gap:12px}.card{padding:15px;border-radius:15px}.summary-row{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:1fr 1fr}.filters>*{min-width:0}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:1}.student-head{flex-direction:column}.student-head-left{align-items:flex-start}.report-bar-row{grid-template-columns:110px 1fr 32px}.modal-card{padding:16px}.login-card{grid-template-columns:1fr;width:min(520px,95vw)}.login-brand{padding:28px}.login-brand img{width:90px;height:90px}.login-brand h1{font-size:1.8rem}.login-form{padding:28px}.demo-logins{grid-template-columns:1fr}.chart-box{height:220px}.spotlight-top{gap:8px}.spotlight-link{width:100%;text-align:center}.spotlight-identity{align-items:flex-start}.spotlight-chip-row{flex-direction:column}}
@media(max-width:520px){.stats-grid{grid-template-columns:1fr 1fr}.stat-card{align-items:flex-start}.stat-card span{font-size:.72rem}.filters{grid-template-columns:1fr}.summary-row{grid-template-columns:1fr 1fr}.student-card{grid-template-columns:42px 1fr}.student-card>.badge{grid-column:2}.avatar-sm{width:42px;height:42px}.login-brand{flex-direction:column;text-align:center}.top-actions .icon-btn{width:38px;height:38px}.spotlight-identity{flex-direction:column}.spotlight-avatar{width:64px!important;height:64px!important;border-radius:18px!important}.spotlight-name{font-size:1.05rem}.small-note{display:block;width:100%}}
@media print{body{background:#fff}.no-print,.sidebar,.topbar,.mobile-nav{display:none!important}.page-content{padding:0}.card{box-shadow:none;border:none}}


.header-actions{display:flex;gap:8px;flex-wrap:wrap}.field-help{display:block;color:var(--muted);font-size:.72rem;margin-top:5px}.editable-preview{width:100%;min-height:290px;resize:vertical;font-family:inherit;white-space:pre-wrap;line-height:1.5}.student-inactive{opacity:.68;background:#f5f7f9}.onboarding{border:1px dashed #9eb7cf;background:linear-gradient(135deg,#fff,#f5f9fd)}.nature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.nature-item{border:1px solid var(--line);border-radius:12px;padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px}.nature-item strong{display:block;color:var(--navy)}.nature-item span{font-size:.72rem;color:var(--muted)}.message-saved{white-space:pre-wrap;background:#f6f8fb;border:1px solid var(--line);padding:12px;border-radius:10px;font:inherit;font-size:.8rem}.filters-6{grid-template-columns:2fr repeat(4,1fr) auto}.btn:disabled{opacity:.5;cursor:not-allowed}details summary{cursor:pointer;color:var(--navy);font-weight:800;margin-top:10px}
@media(max-width:1100px){.nature-grid{grid-template-columns:1fr}.filters-6{grid-template-columns:1fr 1fr 1fr}.filters-6 .search-wide{grid-column:1/-1}}
@media(max-width:820px){.header-actions{width:100%}.card-header{flex-wrap:wrap}.filters-6{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.filters-6{grid-template-columns:1fr}}

.login-panel{display:flex;align-items:stretch;background:#fff}.login-panel .login-form{width:100%}.auth-heading{display:grid;gap:6px;margin-bottom:6px}.auth-heading h2{font-family:Georgia,"Times New Roman",serif;color:var(--navy);font-size:1.7rem;margin:0}.auth-heading p{margin:0;color:var(--muted);font-size:.85rem;line-height:1.45}.auth-footnote{margin:0;color:var(--muted);font-size:.75rem;text-align:center}.app-footer{max-width:1600px;margin:12px auto 0;padding:22px 28px 92px;border-top:1px solid var(--line);display:grid;gap:4px;color:#607084;font-size:.76rem}.app-footer strong{color:var(--navy);font-size:.82rem}.app-footer small{margin-top:4px;color:#8090a0}.about-hero{background:linear-gradient(135deg,#071f3e,#0c477f);color:#fff;border-radius:22px;padding:28px;display:flex;justify-content:space-between;gap:24px;align-items:center;box-shadow:var(--shadow)}.about-hero h3{font-family:Georgia,"Times New Roman",serif;font-size:2rem;margin:.35rem 0 .6rem}.about-hero p{max-width:760px;color:#dce8f5;line-height:1.55;margin:0}.about-hero .eyebrow{color:var(--gold)}.about-hero img{width:118px;height:118px;object-fit:contain;filter:drop-shadow(0 10px 20px rgba(0,0,0,.3))}.feature-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.feature-chips span{background:#edf4fb;border:1px solid #d5e4f3;border-radius:999px;padding:7px 10px;color:var(--navy);font-size:.76rem;font-weight:800}.institution-card h4{font-family:Georgia,"Times New Roman",serif;color:var(--navy);font-size:1.25rem;margin:0 0 12px}.institution-card p{line-height:1.6;color:#4f6072}.manual-card{display:grid;grid-template-columns:210px 1fr;gap:24px;align-items:center;overflow:hidden}.manual-book{perspective:900px;display:grid;place-items:center;padding:8px}.manual-book img{width:178px;max-height:250px;object-fit:cover;border-radius:3px;box-shadow:14px 16px 28px rgba(12,34,58,.25);transform:rotateY(-7deg) rotateX(1deg);transition:transform .25s ease,box-shadow .25s ease}.manual-card:hover .manual-book img{transform:rotateY(-2deg) translateY(-4px);box-shadow:17px 22px 34px rgba(12,34,58,.28)}.manual-copy h3{font-family:Georgia,"Times New Roman",serif;color:var(--navy);font-size:1.25rem;line-height:1.25;margin:.35rem 0 .55rem}.manual-copy p{color:var(--muted);margin:0 0 16px}.manual-copy small{display:block;color:var(--muted);margin-top:10px}.developer-credit{display:flex;gap:14px;align-items:center}.dev-badge{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),var(--navy-3));color:#fff;font-weight:900;box-shadow:0 8px 20px rgba(9,45,87,.18)}.developer-credit strong,.developer-credit span{display:block}.developer-credit strong{color:var(--navy)}.developer-credit span{color:var(--muted);font-size:.8rem;margin-top:2px}.developer-credit p{margin:.45rem 0 0;color:#4f6072;font-size:.82rem}.soft{border:0;border-top:1px solid var(--line);margin:18px 0}.system-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.system-meta div{border:1px solid var(--line);border-radius:12px;padding:10px;background:#fbfcfe}.system-meta span,.system-meta strong{display:block}.system-meta span{font-size:.7rem;color:var(--muted)}.system-meta strong{font-size:.86rem;color:var(--navy);margin-top:3px}.backend-diagram{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px}.backend-diagram>div{border:1px solid #bfd2e5;border-radius:14px;padding:15px;background:#f7fbff;color:var(--navy);font-weight:900;text-align:center}.backend-diagram small{display:block;color:var(--muted);font-weight:600;margin-top:4px}.backend-diagram>span{color:var(--gold);font-size:1.4rem;font-weight:900}.data-table small{color:var(--muted)}
@media(max-width:900px){.manual-card{grid-template-columns:1fr;text-align:center}.manual-copy .btn{width:100%}.about-hero img{width:90px;height:90px}.system-meta{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.about-hero{align-items:flex-start}.about-hero img{width:70px;height:70px}.about-hero h3{font-size:1.55rem}.manual-book img{width:150px}.backend-diagram{grid-template-columns:1fr}.backend-diagram>span{transform:rotate(90deg)}.app-footer{padding:18px 14px 88px}.system-meta{grid-template-columns:1fr}}

.google-btn{background:#fff;border:1px solid #d9e1ea;color:#24364a;display:flex;align-items:center;justify-content:center;gap:10px}.google-btn:hover{background:#f8fafc;border-color:#b9c7d6}.google-g{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-weight:900;color:#4285f4;background:#fff;border:1px solid #dfe5eb}.link-auth{border:0;background:transparent;color:var(--navy-3);font-weight:800;padding:4px;text-align:center}.pending-account{display:grid;gap:5px;border:1px solid var(--line);border-radius:14px;padding:16px;background:#f8fbff}.pending-account strong{color:var(--navy);font-size:1.05rem}.pending-account span,.pending-account small{color:var(--muted)}.account-profile{display:flex;gap:14px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:14px;background:#fbfcfe}.account-profile strong,.account-profile span,.account-profile small{display:block}.account-profile strong{color:var(--navy);font-size:1.05rem}.account-profile span,.account-profile small{color:var(--muted);margin-top:2px}.provider-list{display:grid;gap:10px;margin-top:16px}.provider-list>div{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:10px;border:1px solid var(--line);border-radius:13px;padding:13px}.provider-list strong{color:var(--navy)}.provider-list span{color:var(--muted);font-size:.8rem}.pending-users-card{border-color:#ecd79a;background:linear-gradient(180deg,#fffefb,#fff)}code{background:#edf2f7;border-radius:5px;padding:2px 5px;font-size:.82em}
@media(max-width:600px){.provider-list>div{grid-template-columns:1fr}.provider-list .btn{width:100%}}


.multi-student-picker{max-height:300px;overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff;margin-top:8px}.multi-student-option{display:grid;grid-template-columns:auto 44px 1fr;gap:10px;align-items:center;padding:10px 12px;border-bottom:1px solid #edf1f5;cursor:pointer;transition:background .15s ease}.multi-student-option:last-child{border-bottom:0}.multi-student-option:hover{background:#f7fafe}.multi-student-option input{width:18px;height:18px;accent-color:var(--navy-3)}.multi-student-option .avatar-sm{width:44px;height:44px;border-radius:13px}.multi-student-meta strong,.multi-student-meta small{display:block}.multi-student-meta strong{color:var(--navy);font-size:.88rem}.multi-student-meta small{color:var(--muted);font-size:.74rem;margin-top:2px}.student-picker-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:9px;flex-wrap:wrap}.student-picker-actions>strong{color:var(--navy);font-size:.8rem}.student-picker-actions>span{display:flex;gap:8px;flex-wrap:wrap}.selected-student-stack{display:grid;gap:8px}.selected-student-summary{display:grid;grid-template-columns:44px 1fr auto;gap:10px;align-items:center;padding:10px 11px;border:1px solid var(--line);border-radius:13px;background:#fbfcfe}.selected-student-summary .avatar-sm{width:44px;height:44px;border-radius:13px}.selected-student-summary strong,.selected-student-summary span{display:block}.selected-student-summary strong{color:var(--navy);font-size:.86rem}.selected-student-summary span{color:var(--muted);font-size:.74rem;margin-top:2px}.guardian-contact-list{display:grid;gap:10px;margin-top:12px}.guardian-contact-card{border:1px solid var(--line);border-radius:14px;padding:13px;background:#fbfcfe}.guardian-contact-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:11px}.guardian-contact-title strong,.guardian-contact-title span{display:block}.guardian-contact-title strong{color:var(--navy)}.guardian-contact-title>div>span{color:var(--muted);font-size:.74rem;margin-top:2px}.send-message-choice{padding:12px 13px;border:1px solid #cfe0f0;border-radius:12px;background:#f4f9ff;color:var(--navy);font-weight:800}.student-message-card{border:1px solid var(--line);border-radius:14px;padding:12px;background:#fbfcfe;margin-bottom:12px}.student-message-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}.student-message-head strong{color:var(--navy)}.student-message-head span{color:var(--muted);font-size:.74rem}.student-message-card .editable-preview{min-height:230px;background:#fff}@media(max-width:600px){.student-picker-actions{align-items:flex-start}.student-picker-actions>span{width:100%}.student-picker-actions .link-btn{padding-left:0}.selected-student-summary{grid-template-columns:42px 1fr}.selected-student-summary>.badge{grid-column:2}.guardian-contact-title{align-items:flex-start;flex-direction:column}.student-message-head{align-items:flex-start;flex-direction:column}}
.register-student-filters{display:grid;grid-template-columns:2fr 1fr 1fr 1fr auto;gap:10px;align-items:end;padding:12px;border:1px solid var(--line);border-radius:14px;background:#f8fafc;margin-top:8px}.register-student-filters .field{min-width:0}.register-student-filters .btn{height:43px}.managed-class-list{display:grid;gap:9px}.managed-class-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 13px;border:1px solid var(--line);border-radius:13px;background:#fbfcfe}.managed-class-row strong,.managed-class-row span{display:block}.managed-class-row strong{color:var(--navy)}.managed-class-row span{margin-top:3px;color:var(--muted);font-size:.76rem}@media(max-width:900px){.register-student-filters{grid-template-columns:1fr 1fr}.register-student-filters .search-wide{grid-column:1/-1}.register-student-filters .btn{width:100%}}@media(max-width:560px){.register-student-filters{grid-template-columns:1fr}.register-student-filters .search-wide{grid-column:auto}.managed-class-row{align-items:flex-start;flex-direction:column}.managed-class-row .btn{width:100%}}
.import-summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.import-summary-grid>div{border:1px solid var(--line);border-radius:13px;padding:12px;background:#fbfcfe}.import-summary-grid b,.import-summary-grid span{display:block}.import-summary-grid b{font-size:1.35rem;color:var(--navy)}.import-summary-grid span{font-size:.72rem;color:var(--muted);margin-top:3px}.import-problem-panel{border-color:#ecd79a;background:#fffefb}.import-problem-list{display:grid;gap:12px}.import-problem-card{border:1px solid #ead7a0;border-radius:14px;padding:13px;background:#fff}.import-problem-card.resolved{border-color:#bfe2ce;background:#fbfffc}.import-problem-title{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.import-problem-title strong,.import-problem-title span{display:block}.import-problem-title strong{color:var(--navy)}.import-problem-title>div>span{font-size:.74rem;color:var(--muted);margin-top:2px}.import-problem-reason{margin:9px 0;color:#5b4930;font-size:.82rem;line-height:1.45}.import-resolution-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:9px;margin-top:10px}@media(max-width:760px){.import-summary-grid{grid-template-columns:1fr 1fr}.import-resolution-grid{grid-template-columns:1fr}.import-problem-title{flex-direction:column}}@media(max-width:480px){.import-summary-grid{grid-template-columns:1fr}}
.student-picker-details{border:1px solid #d8e4ef;border-radius:15px;background:#fbfdff;overflow:hidden}.student-picker-details>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;cursor:pointer;background:#f4f8fc;color:var(--navy)}.student-picker-details>summary::-webkit-details-marker{display:none}.student-picker-details>summary span:first-child{display:grid;gap:3px}.student-picker-details>summary strong{font-size:.86rem}.student-picker-details>summary small{color:var(--muted);font-size:.74rem;font-weight:600}.picker-chevron{font-size:1.1rem;transition:transform .2s ease}.student-picker-details[open] .picker-chevron{transform:rotate(180deg)}.student-picker-body{padding:12px}.selected-student-compact{margin-top:9px}.compact-selection-label{font-size:.7rem;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.compact-selection-chips{display:flex;flex-wrap:wrap;gap:7px}.compact-selection-chips>span{display:inline-flex;align-items:center;gap:7px;padding:7px 9px;border-radius:999px;background:#edf4fb;color:var(--navy);font-size:.75rem;font-weight:800;border:1px solid #d7e4f1}.compact-selection-chips button{border:0;background:transparent;color:#6a7d92;font-weight:900;padding:0;line-height:1}.ai-textarea-wrap{position:relative}.ai-textarea-wrap textarea{padding-bottom:54px}.ai-action-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid #8eb4dc;background:#fff;color:var(--navy-3);border-radius:11px;padding:9px 12px;font-weight:900;font-size:.78rem;box-shadow:0 4px 12px rgba(23,79,141,.08);transition:background .22s ease,color .22s ease,border-color .22s ease,transform .15s ease}.ai-textarea-wrap>.ai-action-btn{position:absolute;right:10px;bottom:10px}.ai-action-btn:hover{background:#f2f7fc;transform:translateY(-1px)}.ai-action-btn.loading,.ai-action-btn.done{background:linear-gradient(135deg,var(--navy),var(--navy-3));color:#fff;border-color:var(--navy-3)}.ai-action-btn.loading .ai-spark{animation:aiSpark 1s linear infinite}.ai-action-btn.compact{padding:7px 10px;font-size:.72rem;white-space:nowrap}.ai-spark{font-size:1rem;line-height:1}.ai-undo{border:0;background:transparent;color:var(--navy-3);font-size:.74rem;font-weight:800;padding:4px 0;text-align:left}.informative-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.informative-actions label{display:flex!important;align-items:flex-start;gap:10px;padding:12px;border:1px solid var(--line);border-radius:13px;background:#fbfcfe;cursor:pointer}.informative-actions input{width:auto!important;margin-top:3px;accent-color:var(--navy-3)}.informative-actions strong,.informative-actions small{display:block}.informative-actions strong{color:var(--navy);font-size:.82rem}.informative-actions small{color:var(--muted);font-size:.72rem;margin-top:3px;line-height:1.4}.ai-settings-card{border-color:#cfe0f0;background:linear-gradient(180deg,#fff,#f8fbff)}@keyframes aiSpark{0%{transform:rotate(0deg) scale(1)}50%{transform:rotate(180deg) scale(1.18)}100%{transform:rotate(360deg) scale(1)}}
@media(max-width:700px){.informative-actions{grid-template-columns:1fr}.student-picker-body{padding:9px}.ai-textarea-wrap>.ai-action-btn{right:8px;bottom:8px}.ai-action-btn.compact{width:100%}}
.optional-label{font-weight:700;color:var(--muted);font-size:.7rem}.communication-error{display:block;margin-top:6px;color:#b42318;font-size:.72rem;line-height:1.35;font-weight:700}.communication-error.inline{display:inline-block;padding:7px 9px;border-radius:9px;background:#fff1f0;border:1px solid #ffd3cf;color:#a61b14}.send-message-choice{margin-bottom:4px}.send-message-choice input{accent-color:var(--navy-3)}

.dashboard-daily-card{margin:0 0 18px;overflow:hidden}.daily-chart-wrap{min-width:0}.daily-line-svg{width:100%;height:auto;display:block;overflow:visible}.daily-grid-line{stroke:#e7edf4;stroke-width:1}.daily-axis-label{font-size:10px;fill:#7a8999;font-weight:700}.daily-area{fill:url(#dailyAreaGradient)}.daily-line{fill:none;stroke:#2f80ed;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.daily-point circle{fill:#fff;stroke:#2f80ed;stroke-width:3;transition:r .15s ease,fill .15s ease}.daily-point:hover circle{r:6;fill:#eaf3ff}.daily-value-label{font-size:10px;fill:#174f8d;font-weight:900}.daily-chart-foot{display:flex;flex-wrap:wrap;gap:10px 20px;padding:8px 4px 0;color:var(--muted);font-size:.78rem}.daily-chart-foot b{color:var(--navy)}
.report-visual-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}.report-visual-panel{border:1px solid var(--line);border-radius:16px;padding:16px;background:linear-gradient(180deg,#fff,#fbfcfe);min-width:0}.report-visual-title{display:grid;gap:3px;margin-bottom:12px}.report-visual-title strong{color:var(--navy);font-family:Georgia,"Times New Roman",serif}.report-visual-title span{color:var(--muted);font-size:.76rem}.report-pie-layout{display:grid;grid-template-columns:170px 1fr;gap:16px;align-items:center}.report-pie{display:grid;place-items:center;gap:8px}.report-pie svg{width:160px;max-width:100%;height:auto;overflow:visible}.report-pie>strong{font-size:.8rem;color:var(--navy)}.report-pie-legend{display:grid;gap:10px}.report-pie-legend>div{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.8rem}.report-legend-name{display:flex;align-items:center;min-width:0}.report-legend-name i{width:10px;height:10px;flex:0 0 10px;border-radius:3px;background:var(--chart-color);margin-right:8px}.report-pie-legend strong{color:var(--navy);white-space:nowrap}.report-pie-legend small{font-size:.7rem;color:var(--muted);font-weight:700}.report-class-bars{display:grid;gap:9px;max-height:260px;overflow:auto;padding-right:3px}.report-class-bar-row{display:grid;grid-template-columns:72px 1fr 30px;gap:9px;align-items:center;font-size:.77rem}.report-class-bar-row>span{font-weight:800;color:#4f6072}.report-class-bar-row>div{height:9px;border-radius:999px;background:#edf2f7;overflow:hidden}.report-class-bar-row i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#174f8d,#5f9ad3)}.report-class-bar-row strong{text-align:right;color:var(--navy)}
@media(max-width:1100px){.report-visual-grid{grid-template-columns:1fr}.report-pie-layout{grid-template-columns:160px 1fr}}
@media(max-width:650px){.daily-line-svg{min-width:680px}.daily-chart-wrap{overflow-x:auto}.daily-chart-foot{padding-top:12px}.report-pie-layout{grid-template-columns:1fr}.report-pie-legend{width:100%}.report-class-bars{max-height:none}}