:root{--navy:#102b4c;--navy2:#173e67;--blue:#2467a4;--ink:#18314b;--muted:#6e8298;--line:#e2eaf1;--bg:#f4f7fb;--white:#fff;--accent:#e5b968;--green:#168673;font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;color:var(--ink)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:var(--blue);text-decoration:none}button,input,select,textarea{font:inherit}button{border:0;background:linear-gradient(110deg,#164777,#287bb4);color:#fff;border-radius:11px;padding:13px 20px;font-weight:700;cursor:pointer;box-shadow:0 7px 17px #17477622}button:hover{filter:brightness(1.07)}button.ghost{background:#edf3f8;color:#285476;box-shadow:none}.small{padding:8px 12px;font-size:12px}.auth-layout{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.auth-brand{background:radial-gradient(circle at 85% 55%,#24689c 0,#153d65 38%,#0c2948 85%);color:#fff;padding:clamp(30px,5vw,75px);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.auth-brand:after{content:'';position:absolute;width:560px;height:560px;border:1px solid #ffffff25;border-radius:50%;bottom:-320px;right:-250px;box-shadow:0 0 0 85px #ffffff07,0 0 0 170px #ffffff05;pointer-events:none}.brand-top{display:flex;align-items:center;gap:20px;font-size:clamp(17px,1.7vw,27px);letter-spacing:.04em;line-height:1.24;max-width:650px}.brand-top img{width:92px;height:100px;object-fit:contain}.brand-story{position:relative;z-index:1;max-width:720px;padding:45px 0}.eyebrow{display:block;color:#65a9dc;font-size:11px;font-weight:800;letter-spacing:.16em}.auth-brand .eyebrow{color:#a5d5f4}.brand-story h1{font-size:clamp(38px,4.2vw,75px);letter-spacing:-.055em;line-height:1.08;margin:22px 0}.brand-story h1 em{color:#a5d6f8;font-style:normal}.brand-story p{max-width:480px;font-size:17px;line-height:1.75;color:#d2e6f4}.milestone{display:flex;align-items:center;gap:16px;margin-top:40px}.milestone>span{font-size:70px;font-weight:800;letter-spacing:-.08em;color:#e9c27d}.milestone b{display:block;letter-spacing:.1em;font-size:12px}.milestone small{display:block;color:#b6d3e7;margin-top:6px}.brand-foot{color:#b3cde2;font-size:13px}.auth-side{background:#fff;display:grid;place-items:center;padding:35px}.auth-panel{width:min(460px,100%)}.mini-brand{display:none}.auth-panel h2{font-size:clamp(29px,3vw,43px);letter-spacing:-.045em;line-height:1.12;margin:15px 0 10px}.muted{color:var(--muted);font-size:14px;line-height:1.65}.auth-panel .form-grid{margin-top:28px}.form-grid{display:grid;gap:15px}.form-grid label{display:grid;gap:7px;font-size:13px;font-weight:700}.form-grid input,.form-grid select,.form-grid textarea,.student-switch select{width:100%;border:1px solid #d8e3ed;border-radius:10px;padding:12px 13px;background:#fff;color:var(--ink);outline:none;min-width:0}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:#4b9ad0;box-shadow:0 0 0 3px #4b9ad022}.form-action button{width:100%;margin-top:7px}.form-grid label.check{display:flex;align-items:flex-start;font-size:12px;line-height:1.5;font-weight:500}.check input{width:auto;margin:3px 5px 0 0}.auth-links{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px;font-size:13px;font-weight:700}.help{border:1px solid #e2edf6;background:#f4f9fd;border-radius:10px;padding:14px;color:#5a7993;margin-top:25px;font-size:12px}.error,.notice{padding:13px 17px;border-radius:10px;margin:15px 0;background:#fff0f0;border:1px solid #f5cbcb;color:#973b3b;font-size:13px}.notice{background:#ebf8f5;color:#186956;border-color:#c6e7de}.notice.warn{background:#fff6e5;color:#79561b;border-color:#f2dfb8}.shell{display:flex;min-height:100vh}.sidebar{width:282px;flex:none;background:#0d2949;color:#d7e6f2;display:flex;flex-direction:column;padding:28px 18px}.side-logo{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:850;line-height:1.3;color:white;padding:6px 5px 27px}.side-logo img{width:63px;height:67px;object-fit:contain}.side-logo small{display:block;color:#91b7d5;font-size:9px;letter-spacing:.12em;margin-top:6px}.side-group{font-size:10px;letter-spacing:.18em;font-weight:800;color:#8ba9c3;padding:18px 14px}.sidebar nav{display:grid;gap:4px}.sidebar nav a{color:#c6d9e9;padding:12px 14px;border-radius:10px;display:flex;align-items:center;gap:12px;font-size:13px;font-weight:600}.sidebar nav a:hover,.sidebar nav a.active{background:#ffffff18;color:#fff}.navdot{width:7px;height:7px;border:1.5px solid #76b1db;border-radius:3px}.active .navdot{background:#e6c484;border-color:#e6c484}.side-bottom{margin-top:auto;padding:30px 12px 5px}.anniv{display:flex;align-items:center;gap:11px;color:#e5c283;font-size:43px;font-weight:850}.anniv span{font-size:10px;letter-spacing:.09em;line-height:1.7}.anniv small{color:#a4bed2}.workspace{min-width:0;flex:1;display:flex;flex-direction:column}.topbar{padding:27px 36px;background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:15px}.topbar h1{font-size:27px;letter-spacing:-.035em;margin:6px 0 0}.top-user{display:flex;align-items:center;gap:12px;font-size:12px}.top-user b,.top-user small{display:block}.top-user small{color:var(--muted);margin-top:3px}.avatar{background:#dceefb;color:#236396;border-radius:12px;width:38px;height:38px;display:grid;place-items:center;font-weight:800}.content{padding:30px 36px;flex:1;max-width:1700px;width:100%;margin:0 auto}.welcome{background:linear-gradient(120deg,#163f69,#267bb2);color:white;border-radius:20px;padding:35px;margin-bottom:23px;box-shadow:0 16px 35px #1c578b19}.welcome h2{font-size:32px;margin:10px 0}.welcome p{color:#c9e3f5;margin-bottom:0}.welcome .eyebrow{color:#a9d5f4}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px;margin-bottom:24px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 6px 18px #19395c07}.stat span{font-size:12px;color:#637c92;font-weight:700}.stat strong{font-size:clamp(23px,2.2vw,33px);display:block;letter-spacing:-.045em;margin:14px 0 5px;color:#153d65}.stat small{color:#8294a4;font-size:11px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}.panel{background:white;border:1px solid var(--line);border-radius:17px;padding:25px;min-width:0;box-shadow:0 7px 24px #19395c08}.panel h2,.panel h3{margin:0 0 18px;font-size:20px;letter-spacing:-.025em}.panel .form-grid{margin-top:15px}.narrow{max-width:520px}.quick{display:grid;gap:9px}.quick a{padding:15px;border:1px solid var(--line);border-radius:10px;font-weight:650;font-size:13px;display:flex;justify-content:space-between}.quick a:hover{background:#f3f8fc}.listline{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}.listline:last-child{border-bottom:0}.listline b,.listline small{display:block}.listline small{color:var(--muted);margin-top:5px;overflow-wrap:anywhere;line-height:1.5}.pill{background:#eaf3fa;color:#326b96;padding:6px 10px;border-radius:30px;font-size:11px;font-weight:700;white-space:nowrap}.tablewrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}th{background:#f4f8fc;color:#678198;font-size:11px;letter-spacing:.04em}td,th{padding:13px 10px;border-bottom:1px solid var(--line);vertical-align:top}td small{display:block;color:var(--muted);margin-top:6px;overflow-wrap:anywhere}td .form-grid{min-width:210px}.inline-actions{display:flex;gap:6px;flex-wrap:wrap}.student-switch{background:linear-gradient(115deg,#153c64,#246da5);color:white;border-radius:18px;padding:26px 30px;margin-bottom:23px;display:flex;align-items:center;justify-content:space-between;gap:15px}.student-switch h2{margin:8px 0;font-size:26px}.student-switch p{margin:0;color:#d5e9f8}.student-switch label{font-size:12px}.student-switch select{margin-top:8px;min-width:210px}.footer{padding:18px 36px;color:#8295a5;font-size:11px}.modal[hidden]{display:none}.modal{position:fixed;inset:0;background:#071a2caa;display:grid;place-items:center;z-index:99;padding:20px}.modal-card{background:white;border-radius:18px;padding:28px;width:min(430px,100%);box-shadow:0 20px 60px #0003}.modal-card h3{margin:0 0 10px}.modal-card p{color:var(--muted);line-height:1.6}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}@media(max-width:1150px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.grid2{grid-template-columns:1fr}}@media(max-width:850px){.auth-layout{grid-template-columns:1fr}.auth-brand{min-height:310px;padding:25px}.brand-story{padding:20px 0}.brand-story h1{font-size:36px}.brand-story p,.brand-foot{display:none}.milestone{margin-top:14px}.milestone>span{font-size:44px}.auth-side{padding:35px 22px}.sidebar{width:205px;padding:20px 9px}.side-logo{font-size:11px}.side-logo img{width:42px}.topbar,.content{padding:22px}.top-user form{display:none}}@media(max-width:650px){.shell{display:block}.sidebar{width:100%;padding:10px}.side-logo{padding:5px 10px}.side-group,.side-bottom{display:none}.sidebar nav{display:flex;overflow-x:auto;padding:5px}.sidebar nav a{white-space:nowrap;font-size:12px;padding:10px}.topbar{padding:17px;align-items:flex-start}.topbar h1{font-size:22px}.top-user .avatar,.top-user small{display:none}.content{padding:15px}.stats{gap:9px}.stat{padding:15px}.stat strong{font-size:23px}.panel{padding:17px}.student-switch{display:block;padding:20px}.student-switch form{margin-top:15px}.footer{padding:15px}.brand-top img{width:60px;height:66px}.brand-top{font-size:16px}}

/* SSLSD v2.2 — executive dashboard visual redesign */
:root{--navy:#0b2a49;--blue:#1968a8;--ink:#16344f;--bg:#f2f6fb;--line:#e4edf5}
.shell{background:#f2f6fb}.sidebar{background:linear-gradient(175deg,#082946 0%,#103c62 100%);box-shadow:8px 0 35px #0b27451a}.side-logo{padding-bottom:27px;border-bottom:1px solid #ffffff1c}.side-logo img{width:66px;height:70px;object-fit:contain}.side-group{display:flex;justify-content:space-between;align-items:center;font-size:10px;letter-spacing:2px;color:#92b8d8;margin-top:28px}.side-version{font-size:10px;letter-spacing:0;background:#ffffff15;padding:5px 8px;border-radius:8px;color:#d9eafa}.sidebar nav{display:flex;flex-direction:column;gap:5px;margin-top:12px}.sidebar nav a{display:flex;align-items:center;gap:12px;transition:background .2s,transform .2s;border-radius:11px;padding:12px 13px;font-size:13px;font-weight:600}.sidebar nav a:hover{transform:translateX(3px)}.sidebar nav a.active{background:#e9f4ff;color:#0b4679;box-shadow:0 6px 20px #071e3440}.nav-icon{font-size:19px;width:26px;display:inline-flex;justify-content:center;align-items:center;opacity:.85}.nav-new{margin-left:auto;font-size:9px;background:#a8e2ff;color:#10476d;border-radius:6px;padding:4px 5px;letter-spacing:.5px}.topbar{background:#fff;border-bottom:1px solid #e3ebf3;box-shadow:0 4px 18px #0e2f4c08}.content{max-width:1540px}.executive-hero{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:36px 44px;border-radius:22px;background:radial-gradient(circle at 90% 20%,#2374a9 0%,#12476f 34%,#0a2c4c 85%);color:white;position:relative;overflow:hidden;box-shadow:0 18px 35px #16436c23}.executive-hero:before{content:'';position:absolute;width:400px;height:400px;border:1px solid #ffffff20;border-radius:50%;right:-160px;bottom:-240px;box-shadow:0 0 0 75px #ffffff06,0 0 0 150px #ffffff04}.hero-kicker{display:inline-flex;align-items:center;gap:9px;letter-spacing:1.6px;font-size:10px;font-weight:800;color:#b4dfff}.hero-dot{width:7px;height:7px;border-radius:50%;background:#54d9be;box-shadow:0 0 0 5px #54d9be22}.executive-hero h2{font-size:clamp(27px,3vw,43px);margin:15px 0 10px;letter-spacing:-1.5px;color:#fff}.hero-period{color:#9ed8ff}.executive-hero p{font-size:14px;color:#d2e5f6;max-width:490px;line-height:1.8}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.hero-primary,.hero-secondary{padding:12px 17px;border-radius:10px;font-weight:750;font-size:12px;display:inline-flex;align-items:center;gap:8px}.hero-primary{background:#fff;color:#114a7b}.hero-secondary{background:#ffffff18;border:1px solid #ffffff45;color:#fff}.hero-emblem{display:flex;flex-direction:column;align-items:center;gap:7px;position:relative;min-width:190px}.hero-emblem-ring{width:145px;height:145px;border-radius:50%;border:1px solid #ffffff50;background:#ffffff14;display:grid;place-items:center;box-shadow:0 0 0 12px #ffffff09}.hero-emblem img{width:100px;height:110px;object-fit:contain}.hero-emblem span{font-size:10px;letter-spacing:1.6px;font-weight:800}.hero-emblem small{font-size:11px;color:#bcd9ee}.section-heading{display:flex;align-items:end;justify-content:space-between;margin:28px 0 15px}.section-heading .eyebrow{font-size:10px;letter-spacing:1.8px;color:#3482b6}.section-heading h2{font-size:22px;margin:5px 0 0;letter-spacing:-.5px}.section-note{color:#8196a9;font-size:12px}.premium-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:15px}.premium-stat{background:#fff;border:1px solid #e6edf5;border-radius:17px;padding:20px;box-shadow:0 7px 18px #103c5a08;min-height:155px;display:flex;flex-direction:column;align-items:flex-start}.stat-symbol{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#eaf3ff;color:#1662a0;font-size:21px;margin-bottom:12px}.stat-symbol.s1{background:#eaf8f4;color:#17806c}.stat-symbol.s2{background:#f1edff;color:#7455a6}.stat-symbol.s3{background:#fff4e7;color:#b47c2d}.premium-stat .stat-label{color:#73869a;font-size:12px;font-weight:650}.premium-stat strong{font-size:30px;letter-spacing:-1px;margin:4px 0}.premium-stat small{width:100%;display:flex;justify-content:space-between;color:#9aabba;font-size:11px}.premium-stat small span{color:#1b8e80}.section-gap{margin-top:34px}.operations-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.operation-card{background:white;border:1px solid #e3ecf4;border-radius:15px;padding:20px;display:flex;gap:15px;align-items:center;box-shadow:0 5px 16px #0c335009;transition:transform .2s,box-shadow .2s}.operation-card:hover{transform:translateY(-3px);box-shadow:0 15px 30px #0c33501c}.operation-icon{display:grid;place-items:center;flex:0 0 45px;height:45px;border-radius:13px;background:#e9f3fb;color:#16659e;font-size:23px}.operation-content{display:flex;flex-direction:column;gap:5px;min-width:0}.operation-content b{font-size:13px;color:#173d5a}.operation-content small{font-size:11px;color:#8195a6;line-height:1.4}.operation-arrow{margin-left:auto;color:#8ea6b9}.dashboard-lower{margin-top:22px}.dashboard-lower .panel{border-radius:17px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.panel-heading h3{margin:4px 0;font-size:18px}.panel-heading a{font-size:12px;font-weight:700}.empty-state{padding:35px 10px;text-align:center;color:#8a9aaa}.security-feature{display:flex;gap:12px;align-items:center;padding:16px;background:#edf7f5;border-radius:12px;margin:18px 0}.security-mark{background:#158a73;color:#fff;border-radius:50%;width:32px;height:32px;display:grid;place-items:center;flex-shrink:0}.security-feature div{display:flex;flex-direction:column;gap:4px}.security-feature b{font-size:13px}.security-feature small{color:#688c86;font-size:11px;line-height:1.5}.wide-action{display:flex;justify-content:space-between;background:#e8f2fb;color:#165b91;border-radius:11px;padding:14px;font-size:12px;font-weight:800}.content .panel{box-shadow:0 7px 22px #0c33500b;border:1px solid #e4edf4}.content .welcome{border-radius:19px}.content .panel h2{letter-spacing:-.5px}.content .panel .form-grid{gap:13px}.content .panel input,.content .panel select{border-radius:9px}.content .tablewrap{border-radius:10px}.content .pill{font-weight:700}.content .inline-actions{display:flex;flex-wrap:wrap;gap:6px}.content .inline-actions form{display:inline-flex}.content .inline-actions button{white-space:nowrap}@media(max-width:1050px){.operations-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-emblem{min-width:130px}.hero-emblem-ring{width:110px;height:110px}.hero-emblem img{width:80px;height:85px}}@media(max-width:700px){.executive-hero{padding:24px;flex-direction:column;align-items:flex-start}.hero-emblem{display:none}.operations-grid{grid-template-columns:1fr}.section-note{display:none}.premium-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading{margin-top:24px}}

/* v2.3: clickable school overview and real record filters */
.premium-stat-link{color:inherit;text-decoration:none;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.premium-stat-link:hover{transform:translateY(-4px);box-shadow:0 16px 32px #103c5a20;border-color:#8bbce1}
.premium-stat-link:focus-visible{outline:3px solid #2685c4;outline-offset:3px}
.premium-stat-link:hover small span{transform:translate(2px,-2px)}
.premium-stat-link small span{transition:transform .18s}
.record-filters{display:flex;gap:9px;flex-wrap:wrap;margin:4px 0 22px}
.record-filters a{display:inline-flex;padding:9px 13px;border:1px solid #d7e5f0;border-radius:10px;font-size:12px;font-weight:700;color:#24597f;background:#f7fbff}
.record-filters a:hover,.record-filters a.selected{background:#155c92;color:#fff;border-color:#155c92}

/* SSLSD v2.4 — secure student and teacher profile photographs */
.profile-photo,.profile-placeholder{width:52px;height:52px;border-radius:13px;object-fit:cover;display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;border:1px solid #dce7f1;background:#e9f3ff;color:#16466d;font-weight:800;font-size:19px;flex-shrink:0}
.teacher-identity{display:flex;align-items:center;gap:12px}.photo-field{border:1px dashed #b4c9db;padding:16px;border-radius:12px;background:#f6faff}.photo-field input{margin-top:10px}.photo-field .muted{display:block;font-size:12px;font-weight:400}