:root{--primary:#123a66;--primary2:#1b5c99;--bg:#f4f7fb;--text:#172033;--muted:#67748a;--border:#dfe6ef;--danger:#a61b1b;--shadow:0 12px 35px rgba(23,32,51,.08)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;color:var(--text);background:var(--bg)}a{color:inherit}input,button,select,textarea{font:inherit}label{display:block;font-weight:700;margin:16px 0 7px}input,select,textarea{width:100%;padding:14px 15px;border:1px solid var(--border);border-radius:10px;background:#fff;font-size:16px}.btn-primary{border:0;background:var(--primary);color:#fff;padding:14px 20px;border-radius:10px;font-weight:800;cursor:pointer;min-height:48px}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 16px;background:#edf3f9;border:1px solid var(--border);border-radius:10px;text-decoration:none;font-weight:800;color:var(--primary)}.muted{color:var(--muted)}.alert{background:#fff0f0;color:var(--danger);padding:12px 14px;border-radius:10px;border:1px solid #f2c7c7;margin:12px 0}.login-page{min-height:100vh;background:#eaf0f7;display:grid;place-items:center;padding:24px}.login-shell{width:min(1050px,100%);min-height:620px;display:grid;grid-template-columns:1.2fr .8fr;background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.brand-panel{padding:58px;background:linear-gradient(145deg,var(--primary),#0b2747);color:#fff;display:flex;flex-direction:column;justify-content:space-between}.brand-panel h1{font-size:clamp(34px,5vw,58px);line-height:1.06}.brand-panel p{font-size:18px;line-height:1.6;color:#d7e4f1}.brand-badge,.mobile-brand{font-weight:900;letter-spacing:.08em}.login-card{padding:58px 48px;align-self:center}.login-card h2,.form-card h1{font-size:32px}.login-card .btn-primary,.form-card .btn-primary{width:100%;margin-top:20px}.forgot{display:inline-block;margin-top:18px;color:var(--primary2);font-weight:700;text-decoration:none}.mobile-brand{display:none}.simple-page{min-height:100vh;display:grid;place-items:center;padding:24px}.form-card{background:#fff;padding:36px;width:min(480px,100%);border-radius:20px;box-shadow:var(--shadow)}.topbar{position:fixed;top:0;left:250px;right:0;height:72px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;z-index:20}.menu-btn{display:none;border:0;background:transparent;font-size:24px;margin-right:12px}.top-title{display:flex;flex-direction:column}.top-title span{font-size:12px;color:var(--muted)}.user-chip{margin-left:auto;background:#edf3f9;padding:10px 14px;border-radius:999px;font-weight:700}.sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;background:#0d2f53;color:#fff;padding:26px 18px;z-index:30;display:flex;flex-direction:column}.sidebar-brand{font-size:22px;font-weight:900;padding:0 46px 28px 10px}.sidebar nav{display:grid;gap:6px}.sidebar nav a,.logout{padding:13px 14px;border-radius:10px;text-decoration:none;color:#dce8f5;font-weight:650}.sidebar nav a:hover,.sidebar nav a.active{background:#174b7d;color:#fff}.logout{margin-top:auto}.sidebar-close{display:none;position:absolute;top:14px;right:14px;width:40px;height:40px;border:0;border-radius:10px;background:rgba(255,255,255,.12);color:#fff;font-size:28px}.sidebar-overlay{display:none}.content{margin-left:250px;padding:104px 28px 40px}.welcome{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--primary2);font-size:12px;font-weight:900}.welcome h1,.page-head h1{margin:4px 0 6px;font-size:clamp(28px,4vw,42px)}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat-card,.panel{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:0 5px 18px rgba(23,32,51,.04)}.stat-card{padding:20px}.stat-card span,.stat-card small{display:block;color:var(--muted)}.stat-card strong{display:block;font-size:30px;margin:8px 0}.panel{margin-top:18px;padding:22px}.flash{padding:14px 16px;border-radius:12px;margin-bottom:16px;font-weight:700}.flash.success{background:#eaf8ef;color:#176638}.flash.error{background:#fff0f0;color:#a61b1b}.admin-grid{display:grid;grid-template-columns:minmax(280px,380px) 1fr;gap:18px;align-items:start}.form-panel{position:sticky;top:92px}.form-actions{display:flex;gap:10px;align-items:center;margin-top:20px}.table-wrap{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:680px}th,td{padding:14px 12px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}th{font-size:12px;text-transform:uppercase;color:var(--muted);background:#fafbfd}td small{display:block;color:var(--muted);margin-top:4px}.term-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.term-cards div,.assignment-card{background:#f6f9fc;border:1px solid var(--border);border-radius:12px;padding:16px}.assignment-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.checklist{display:grid;gap:10px;max-height:420px;overflow:auto}.check-card{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid var(--border);border-radius:12px;background:#fff}.check-card input{width:auto;margin-top:4px}.note{font-size:13px;color:var(--muted)}@media(max-width:1000px){.admin-grid{grid-template-columns:1fr}.form-panel{position:static}.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:.25s;box-shadow:10px 0 30px rgba(0,0,0,.18)}.nav-open .sidebar{transform:translateX(0)}.sidebar-close{display:grid;place-items:center}.sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.38);opacity:0;visibility:hidden;transition:.25s;z-index:25}.nav-open .sidebar-overlay{opacity:1;visibility:visible}.topbar{left:0}.content{margin-left:0}.menu-btn{display:block}.assignment-grid{grid-template-columns:1fr}}@media(max-width:600px){.login-page{padding:0;background:#fff}.login-shell{grid-template-columns:1fr;min-height:auto;border-radius:0}.brand-panel{display:none}.login-card{padding:34px 22px}.mobile-brand{display:block;color:var(--primary);margin-bottom:30px}.cards,.field-grid,.term-cards{grid-template-columns:1fr}.content{padding:92px 16px 28px}.topbar{padding:0 14px}.top-title span{display:none}.welcome{flex-direction:column;align-items:stretch}}
/* Phase 4 branding */
.brand-row{display:flex;gap:18px;align-items:center}.division-logo{width:92px;height:92px;object-fit:contain;border-radius:50%;background:#fff;padding:7px}.division-logo.small{width:58px;height:58px}.brand-sub{margin-top:5px;color:#d9e6f3;font-size:13px}.innovator-block{display:grid;gap:4px;border-top:1px solid rgba(255,255,255,.18);padding-top:24px}.innovator-block strong{font-size:17px}.innovator-block span{font-size:15px}.innovator-block small{color:#bfd0e2}.mobile-brand-row{display:none;gap:12px;align-items:center;margin-bottom:28px}@media(max-width:700px){.mobile-brand-row{display:flex}}
\n/* Phase 5 UI polish */\na{text-decoration:none}\n.btn-row{display:flex;gap:8px;flex-wrap:wrap}\n.btn-small{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:#edf3f9;color:#123a66;border:1px solid #dfe6ef;border-radius:9px;padding:8px 11px;min-height:34px;font-weight:800}\n.btn-small.danger{background:#fff0f0;color:#9f1d1d;border-color:#efc2c2}\n.btn-small.success{background:#eaf8ef;color:#176638;border-color:#bfe5ca}\n.filter-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:10px;align-items:end;margin-bottom:16px}\n.mobile-brand-wrap{display:none;text-align:center;margin-bottom:28px}\n.mobile-brand-wrap .division-logo{display:block;margin:0 auto 12px}\n.mobile-brand{font-size:23px;color:#123a66;margin-bottom:5px}\n.mobile-brand-wrap small{display:block;color:#67748a;font-size:13px;line-height:1.45}\n.panel h2{margin-bottom:10px}.panel p{margin-top:8px}\n@media(max-width:1000px){.filter-bar{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:700px){.mobile-brand-row{display:none!important}.mobile-brand-wrap{display:block}.login-card{padding:26px 20px}.filter-bar{grid-template-columns:1fr}.btn-row{gap:6px}}\n\n/* Phase 5 UI polish */\na{text-decoration:none}\n.btn-row{display:flex;gap:8px;flex-wrap:wrap}\n.btn-small{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:#edf3f9;color:#123a66;border:1px solid #dfe6ef;border-radius:9px;padding:8px 11px;min-height:34px;font-weight:800}\n.btn-small.danger{background:#fff0f0;color:#9f1d1d;border-color:#efc2c2}\n.btn-small.success{background:#eaf8ef;color:#176638;border-color:#bfe5ca}\n.filter-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:10px;align-items:end;margin-bottom:16px}\n.mobile-brand-wrap{display:none;text-align:center;margin-bottom:28px}\n.mobile-brand-wrap .division-logo{display:block;margin:0 auto 12px}\n.mobile-brand{font-size:23px;color:#123a66;margin-bottom:5px}\n.mobile-brand-wrap small{display:block;color:#67748a;font-size:13px;line-height:1.45}\n.panel h2{margin-bottom:10px}.panel p{margin-top:8px}\n@media(max-width:1000px){.filter-bar{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:700px){.mobile-brand-row{display:none!important}.mobile-brand-wrap{display:block}.login-card{padding:26px 20px}.filter-bar{grid-template-columns:1fr}.btn-row{gap:6px}}\n\n/* Phase 5 UI polish */\na{text-decoration:none}\n.btn-row{display:flex;gap:8px;flex-wrap:wrap}\n.btn-small{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:#edf3f9;color:#123a66;border:1px solid #dfe6ef;border-radius:9px;padding:8px 11px;min-height:34px;font-weight:800}\n.btn-small.danger{background:#fff0f0;color:#9f1d1d;border-color:#efc2c2}\n.btn-small.success{background:#eaf8ef;color:#176638;border-color:#bfe5ca}\n.filter-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:10px;align-items:end;margin-bottom:16px}\n.mobile-brand-wrap{display:none;text-align:center;margin-bottom:28px}\n.mobile-brand-wrap .division-logo{display:block;margin:0 auto 12px}\n.mobile-brand{font-size:23px;color:#123a66;margin-bottom:5px}\n.mobile-brand-wrap small{display:block;color:#67748a;font-size:13px;line-height:1.45}\n.panel h2{margin-bottom:10px}.panel p{margin-top:8px}\n@media(max-width:1000px){.filter-bar{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:700px){.mobile-brand-row{display:none!important}.mobile-brand-wrap{display:block}.login-card{padding:26px 20px}.filter-bar{grid-template-columns:1fr}.btn-row{gap:6px}}\n\n/* Phase 5 UI polish */\na{text-decoration:none}\n.btn-row{display:flex;gap:8px;flex-wrap:wrap}\n.btn-small{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:#edf3f9;color:#123a66;border:1px solid #dfe6ef;border-radius:9px;padding:8px 11px;min-height:34px;font-weight:800}\n.btn-small.danger{background:#fff0f0;color:#9f1d1d;border-color:#efc2c2}\n.btn-small.success{background:#eaf8ef;color:#176638;border-color:#bfe5ca}\n.filter-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:10px;align-items:end;margin-bottom:16px}\n.mobile-brand-wrap{display:none;text-align:center;margin-bottom:28px}\n.mobile-brand-wrap .division-logo{display:block;margin:0 auto 12px}\n.mobile-brand{font-size:23px;color:#123a66;margin-bottom:5px}\n.mobile-brand-wrap small{display:block;color:#67748a;font-size:13px;line-height:1.45}\n.panel h2{margin-bottom:10px}.panel p{margin-top:8px}\n@media(max-width:1000px){.filter-bar{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:700px){.mobile-brand-row{display:none!important}.mobile-brand-wrap{display:block}.login-card{padding:26px 20px}.filter-bar{grid-template-columns:1fr}.btn-row{gap:6px}}\n\n/* Phase 5 UI polish */\na{text-decoration:none}\n.btn-row{display:flex;gap:8px;flex-wrap:wrap}\n.btn-small{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:#edf3f9;color:#123a66;border:1px solid #dfe6ef;border-radius:9px;padding:8px 11px;min-height:34px;font-weight:800}\n.btn-small.danger{background:#fff0f0;color:#9f1d1d;border-color:#efc2c2}\n.btn-small.success{background:#eaf8ef;color:#176638;border-color:#bfe5ca}\n.filter-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:10px;align-items:end;margin-bottom:16px}\n.mobile-brand-wrap{display:none;text-align:center;margin-bottom:28px}\n.mobile-brand-wrap .division-logo{display:block;margin:0 auto 12px}\n.mobile-brand{font-size:23px;color:#123a66;margin-bottom:5px}\n.mobile-brand-wrap small{display:block;color:#67748a;font-size:13px;line-height:1.45}\n.panel h2{margin-bottom:10px}.panel p{margin-top:8px}\n@media(max-width:1000px){.filter-bar{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:700px){.mobile-brand-row{display:none!important}.mobile-brand-wrap{display:block}.login-card{padding:26px 20px}.filter-bar{grid-template-columns:1fr}.btn-row{gap:6px}}\n
/* ===== Phase 6 visual overrides ===== */
a,a:hover,a:focus{text-decoration:none!important}
.btn-primary,.btn-secondary,.btn-warning,.btn-danger,.btn-small{text-decoration:none!important}
.btn-small{display:inline-flex!important;align-items:center;justify-content:center;border-radius:9px;padding:8px 11px;font-weight:800;line-height:1.15;cursor:pointer}
.btn-row{display:flex;flex-wrap:wrap;gap:7px}
.sidebar{padding-bottom:16px!important}
.sidebar nav{overflow-y:auto;min-height:0;padding-bottom:8px}
.logout{margin-top:12px!important;border-top:1px solid rgba(255,255,255,.18);padding-top:15px!important;background:rgba(255,255,255,.07);position:sticky;bottom:0}
.panel h2{margin-bottom:10px!important}.panel h2 + .muted,.panel h2 + p{margin-top:0!important;margin-bottom:18px!important}
.filter-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;align-items:end;margin-bottom:16px}
.filter-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}
.summary-box{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:0 4px 14px rgba(23,32,51,.04)}
.summary-box span{display:block;color:var(--muted);font-size:13px}.summary-box strong{display:block;font-size:27px;margin-top:7px}
.chart-box{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;margin-top:18px;overflow:hidden}.chart-box canvas{width:100%;height:360px;display:block}
.analytics-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.analytics-title{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;flex-wrap:wrap}
.rank-list{display:grid;gap:9px}.rank-item{display:flex;justify-content:space-between;gap:14px;padding:11px 12px;border:1px solid var(--border);border-radius:10px;background:#fff}.rank-item small{display:block;color:var(--muted);margin-top:4px}.rank-count{white-space:nowrap;font-weight:900;color:var(--primary)}
.mobile-brand-wrap{display:none;text-align:center;margin-bottom:28px}.mobile-brand-wrap .division-logo{display:block;margin:0 auto 12px}.mobile-brand{font-size:24px!important;color:var(--primary);margin:0 0 5px!important}.mobile-brand-wrap small{display:block;color:var(--muted);font-size:13px;line-height:1.45;padding:0 18px}
@media(max-width:1100px){.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-bar{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.filter-bar,.summary-grid{grid-template-columns:1fr}.chart-box canvas{height:320px}.mobile-brand-wrap{display:block!important}.login-card{padding-top:26px!important}.brand-panel{display:none!important}.login-shell{grid-template-columns:1fr!important;min-height:auto!important}.login-page{padding:0!important;background:#fff!important}.login-shell{border-radius:0!important;box-shadow:none!important}}
.filter-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.panel-head .btn-row{justify-content:flex-end}.flash .btn-small{margin-left:10px;background:#fff}.status+small{margin-top:5px}

.innovator-mini{margin-top:auto;padding:14px 12px 4px;color:#9fb6cc;font-size:11px;line-height:1.45;border-top:1px solid rgba(255,255,255,.10)}.innovator-mini strong{color:#dce8f5;font-size:11px}.sidebar .innovator-mini+.logout{margin-top:8px}

.school-editor{max-height:calc(100vh - 120px);overflow-y:auto;padding-bottom:0}
.school-editor .sticky-actions{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--border);padding:14px 0 4px;margin-top:18px;z-index:3}
.message-list{display:grid;gap:10px}.message-card{display:block;border:1px solid var(--border);border-radius:12px;padding:14px;background:#fff}.message-card.unread{border-left:5px solid var(--primary2);background:#f7fbff}.message-meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px}.conversation{display:grid;gap:12px}.bubble{max-width:850px;border:1px solid var(--border);border-radius:14px;padding:14px;background:#fff}.bubble.admin{margin-left:auto;background:#f2f7fc}.bubble small{display:block;color:var(--muted);margin-top:8px}
@media(max-width:1000px){.school-editor{max-height:none;overflow:visible}.school-editor .sticky-actions{position:static}}

/* Phase 10 */
.bubble.mine{margin-left:auto;background:#f2f7fc}.bubble.theirs{margin-right:auto;background:#fff}
.impersonation-banner{position:fixed;left:250px;right:0;top:72px;z-index:21;background:#fff4cf;border-bottom:1px solid #e7cf7b;padding:9px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px}.impersonation-banner strong,.impersonation-banner span{display:block}.impersonation-banner span{font-size:12px;color:#66571f;margin-top:2px}.content.view-mode{padding-top:150px}
.grade-checks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}.grade-check,.subject-check{display:flex;align-items:flex-start;gap:8px;border:1px solid var(--border);border-radius:10px;padding:9px 10px;background:#fff}.grade-check input,.subject-check input{width:auto;margin:3px 0 0}.subject-checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:10px}
.resource-card{display:flex;align-items:center;justify-content:space-between;gap:15px;background:#eef6fd;border:1px solid #cfe0ef;border-radius:14px;padding:14px 16px;margin-bottom:18px}.resource-card strong,.resource-card small{display:block}.resource-card small{color:var(--muted);margin-top:3px}.cascade-hint{font-size:12px;color:var(--muted);margin-top:5px}
@media(max-width:900px){.impersonation-banner{left:0}}@media(max-width:700px){.impersonation-banner{flex-direction:column;align-items:flex-start}.grade-checks,.subject-checks{grid-template-columns:1fr}}


/* Phase 11 */
.subject-editor{max-height:calc(100vh - 112px);overflow-y:auto;padding-bottom:0}
.subject-editor form{padding-bottom:0}
.sticky-subject-actions{position:sticky;bottom:0;z-index:4;background:#fff;border-top:1px solid var(--border);padding:14px 0 18px;margin-top:18px}
.assignment-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.assignment-card-head h3{margin-bottom:4px}.assignment-mps{margin:10px 0 14px;color:var(--muted)}
.assignment-state-complete{border-color:#bfe5ca;background:#fbfffc}.assignment-state-draft{border-color:#efdba6;background:#fffdf7}
.readonly-fieldset{border:0;padding:0;margin:0;min-width:0}.readonly-fieldset:disabled input,.readonly-fieldset:disabled select,.readonly-fieldset:disabled textarea{background:#f5f7fa;color:#566273;opacity:1}
@media(max-width:1000px){.subject-editor{max-height:none;overflow:visible}.sticky-subject-actions{position:static}}

/* Phase 12 */
.log-json{white-space:pre-wrap;max-width:520px;background:#f6f8fb;border:1px solid var(--border);border-radius:8px;padding:9px;font-size:11px;color:#4b5668}
.conversation{display:flex;flex-direction:column;gap:10px;margin:18px 0}.bubble{max-width:min(78%,680px);padding:12px 14px;border:1px solid var(--border);border-radius:14px}.bubble p{white-space:pre-wrap}.bubble.mine{margin-left:auto;background:#eaf3fb}.bubble.theirs{margin-right:auto;background:#fff}
@media(max-width:700px){.bubble{max-width:92%}}


/* Phase 13 */
.official-card{padding:18px;border:1px solid var(--border);border-radius:14px;background:#fbfcfe;margin-bottom:14px}
.official-card label:first-child{margin-top:0;font-size:16px;color:var(--primary)}

/* Phase 14: active login experience */
.login-page{background-size:cover;background-position:center;background-attachment:fixed}
.login-theme-default{background:linear-gradient(145deg,#eaf0f7,#dce8f3)}
.login-theme-january{background:linear-gradient(135deg,#edf6ff,#d9eaf8)}.login-theme-february{background:linear-gradient(135deg,#fff0f4,#f6e7ef)}.login-theme-march{background:linear-gradient(135deg,#f1f8f0,#e0eedf)}.login-theme-april,.login-theme-may{background:linear-gradient(135deg,#fff8dd,#e6f3ff)}.login-theme-june{background:linear-gradient(135deg,#e8f3eb,#dbeaf4)}.login-theme-july{background:linear-gradient(135deg,#edf7ef,#e6eef8)}.login-theme-august{background:linear-gradient(135deg,#fff5df,#e7efff)}.login-theme-september{background:linear-gradient(135deg,#eff7ff,#e8f3ee)}.login-theme-october{background:linear-gradient(135deg,#eef3ff,#fff1d9)}.login-theme-november{background:linear-gradient(135deg,#f5efe7,#e7eef7)}.login-theme-december{background:linear-gradient(135deg,#eef7f0,#f5e7e7)}
.login-announcements{display:grid;gap:9px;margin-top:24px;max-width:680px}.login-announcement-title{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:#d6e4f1}.login-announcement{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.20);border-radius:12px;padding:12px 14px}.login-announcement strong,.login-announcement span,.login-announcement small{display:block}.login-announcement span{font-size:13px;line-height:1.45;margin:4px 0;color:#eef6fd}.login-announcement small{font-size:11px;color:#c9ddec}.login-announcement.priority-urgent{border-left:5px solid #ffdbdb}.login-announcement.priority-important{border-left:5px solid #ffe8a6}.login-announcement.priority-reminder{border-left:5px solid #cfe5ff}
.mobile-announcement{display:none;background:#f4f8fc;border:1px solid #d9e6f1;border-radius:12px;padding:11px 12px;margin-bottom:18px}.mobile-announcement strong,.mobile-announcement span{display:block}.mobile-announcement span{font-size:12px;color:var(--muted);margin-top:4px}
.validation-live{display:none;margin-top:14px}.validation-live.show{display:block}.validation-live ul{margin:7px 0 0 18px;padding:0}.progress-track{height:12px;background:#e9eef4;border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:#123a66;border-radius:999px}.progress-number{font-size:24px;font-weight:900;margin-top:7px}
@media(max-width:700px){.mobile-announcement{display:block}}


/* Phase 14.1 - clear picture-based monthly login themes */
body.login-page{background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed}
body.login-theme-default{background-image:linear-gradient(rgba(8,31,56,.24),rgba(8,31,56,.24)),url('../login_themes/january.jpg')}
body.login-theme-january{background-image:linear-gradient(rgba(8,31,56,.18),rgba(8,31,56,.18)),url('../login_themes/january.jpg')}
body.login-theme-february{background-image:linear-gradient(rgba(8,31,56,.15),rgba(8,31,56,.15)),url('../login_themes/february.jpg')}
body.login-theme-march{background-image:linear-gradient(rgba(8,31,56,.16),rgba(8,31,56,.16)),url('../login_themes/march.jpg')}
body.login-theme-april{background-image:linear-gradient(rgba(8,31,56,.12),rgba(8,31,56,.12)),url('../login_themes/april.jpg')}
body.login-theme-may{background-image:linear-gradient(rgba(8,31,56,.12),rgba(8,31,56,.12)),url('../login_themes/may.jpg')}
body.login-theme-june{background-image:linear-gradient(rgba(8,31,56,.16),rgba(8,31,56,.16)),url('../login_themes/june.jpg')}
body.login-theme-july{background-image:linear-gradient(rgba(8,31,56,.16),rgba(8,31,56,.16)),url('../login_themes/july.jpg')}
body.login-theme-august{background-image:linear-gradient(rgba(8,31,56,.14),rgba(8,31,56,.14)),url('../login_themes/august.jpg')}
body.login-theme-september{background-image:linear-gradient(rgba(8,31,56,.14),rgba(8,31,56,.14)),url('../login_themes/september.jpg')}
body.login-theme-october{background-image:linear-gradient(rgba(8,31,56,.14),rgba(8,31,56,.14)),url('../login_themes/october.jpg')}
body.login-theme-november{background-image:linear-gradient(rgba(8,31,56,.16),rgba(8,31,56,.16)),url('../login_themes/november.jpg')}
body.login-theme-december{background-image:linear-gradient(rgba(8,31,56,.16),rgba(8,31,56,.16)),url('../login_themes/december.jpg')}
.system-announcement-stack{display:grid;gap:10px;margin:0 0 18px}.system-announcement{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;background:#f4f8fc;border:1px solid #d7e4f0;border-left:5px solid #5e87ad;border-radius:12px;padding:13px 15px;box-shadow:0 4px 14px rgba(20,46,72,.05)}.system-announcement div{min-width:0}.system-announcement strong,.system-announcement span{display:block}.system-announcement strong{color:#123a66;margin-bottom:4px}.system-announcement span{font-size:13px;line-height:1.45;color:#43576a}.system-announcement small{white-space:nowrap;font-weight:800;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#5d7184}.system-announcement.priority-urgent{background:#fff4f4;border-color:#f2c8c8;border-left-color:#b64040}.system-announcement.priority-important{background:#fff9eb;border-color:#f0dfad;border-left-color:#b78320}.system-announcement.priority-reminder{background:#f2f7ff;border-color:#cfddf0;border-left-color:#3e6c9e}@media(max-width:700px){.system-announcement{display:block}.system-announcement small{display:block;margin-top:8px}}

.theme-preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:16px 0}.theme-preview-card{margin:0;background:#fff;border:1px solid #dbe5ef;border-radius:14px;overflow:hidden;box-shadow:0 4px 14px rgba(18,58,102,.06)}.theme-preview-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.theme-preview-card figcaption{padding:10px 12px;font-size:12px;font-weight:800;color:#29455f}@media(max-width:900px){.theme-preview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.theme-preview-grid{grid-template-columns:1fr}}

/* Phase 16 tutorial */
.tutorial-panel{max-width:1100px}.tutorial-video{display:block;width:100%;max-height:72vh;background:#07111d;border-radius:14px;box-shadow:0 10px 32px rgba(0,0,0,.18)}

/* Phase 16.4: keep the assignment submit action visible on long lists. */
.assignment-form-panel{max-height:calc(100vh - 112px);overflow-y:auto;scrollbar-gutter:stable}
.assignment-form-panel form{padding-bottom:2px}
.assignment-submit-bar{position:sticky;bottom:0;z-index:6;margin:18px -4px -4px;padding:12px 4px 4px;background:linear-gradient(to bottom,rgba(255,255,255,.88),#fff 28%);border-top:1px solid var(--border)}
.assignment-submit-bar .btn-primary{width:100%;box-shadow:0 8px 22px rgba(18,58,102,.18)}
@media(max-width:1000px){.assignment-form-panel{max-height:none;overflow:visible}.assignment-submit-bar{position:sticky;bottom:8px}}

/* Phase 17.1 - I-PERES v4 assessment identity */
.assessment-context{--assessment-accent:#123a66;display:flex;align-items:center;gap:14px;margin:0 0 18px;padding:14px 16px;background:#fff;border:1px solid var(--border);border-left:7px solid var(--assessment-accent);border-radius:14px;box-shadow:0 5px 18px rgba(18,58,102,.07)}
.assessment-context-mark{width:13px;height:42px;border-radius:999px;background:var(--assessment-accent);flex:0 0 auto}.assessment-context div:nth-child(2){min-width:0;flex:1}.assessment-context small,.assessment-context strong,.assessment-context span{display:block}.assessment-context small{font-size:10px;font-weight:900;letter-spacing:.09em;color:var(--muted)}.assessment-context strong{font-size:18px;color:var(--assessment-accent);margin:2px 0}.assessment-context span{font-size:12px;color:var(--muted)}.assessment-context .assessment-context-status{flex:0 0 auto;display:inline-block;padding:6px 9px;border-radius:999px;background:#f4f6f8;font-size:10px;font-weight:900;color:var(--assessment-accent)}
.assessment-theme-blue{--assessment-accent:#123a66}.assessment-theme-orange{--assessment-accent:#b85c00}.assessment-theme-purple{--assessment-accent:#6b3fa0}.assessment-theme-green{--assessment-accent:#287a4b}.assessment-theme-teal{--assessment-accent:#147a78}.assessment-theme-red{--assessment-accent:#a83b3b}.assessment-theme-gray{--assessment-accent:#566273}
.assignment-card[class*="assessment-theme-"]{border-top:5px solid var(--assessment-accent)}.assignment-card[class*="assessment-theme-"] .eyebrow{color:var(--assessment-accent)}
.assessment-swatch{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--assessment-accent);vertical-align:-1px;margin-right:6px}.assessment-name-accent{color:var(--assessment-accent);font-weight:900}
@media(max-width:650px){.assessment-context{align-items:flex-start}.assessment-context-status{margin-left:auto}.assessment-context strong{font-size:16px}}

/* Phase 17.2 - teacher assessment chooser/workspace */
.assessment-choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin:18px 0 24px}
.assessment-choice-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 8px 24px rgba(18,58,102,.08)}
.assessment-choice-card .assessment-choice-accent{position:absolute;left:0;top:0;bottom:0;width:7px;background:var(--assessment-accent)}
.assessment-choice-card h2{margin:3px 0 3px;color:var(--assessment-accent);font-size:22px}.assessment-choice-card h3{margin:0 0 5px;font-size:16px}.assessment-choice-card .btn-primary{display:block;text-align:center;margin-top:16px}
.assessment-choice-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0}.assessment-choice-stats span{display:flex;flex-direction:column;align-items:center;padding:10px 6px;background:#f6f8fb;border-radius:10px}.assessment-choice-stats strong{font-size:19px;color:var(--assessment-accent)}.assessment-choice-stats small{font-size:10px;color:var(--muted);text-transform:uppercase;font-weight:800}
.assessment-workspace-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:0 0 18px;padding:18px 20px;background:#fff;border:1px solid var(--border);border-left:7px solid var(--assessment-accent);border-radius:14px;box-shadow:0 6px 20px rgba(18,58,102,.07)}.assessment-workspace-head h1{margin:2px 0;color:var(--assessment-accent)}.assessment-workspace-head p{margin:2px 0}
@media(max-width:700px){.assessment-workspace-head{align-items:flex-start;flex-direction:column}.assessment-workspace-head .btn-secondary{width:100%;text-align:center}.assessment-choice-grid{grid-template-columns:1fr}}