:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172033;background:#f3f6fa}
*{box-sizing:border-box}body{margin:0}.site-header{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid #dfe6ee;padding:12px clamp(16px,4vw,48px);display:flex;align-items:center;gap:24px;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand img{width:48px;height:48px;object-fit:contain}.brand strong{display:block;color:#0f3b70;font-size:18px}.brand span{font-size:11px;letter-spacing:1.2px;color:#6a7280}
nav{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}nav button,.menu-btn{border:0;background:transparent;border-radius:9px;padding:9px 11px;cursor:pointer;font-weight:650;color:#34445a}nav button:hover,nav button.active{background:#e9f1fb;color:#0f3b70}.menu-btn{display:none;font-size:24px;margin-left:auto}
main{width:min(1120px,calc(100% - 28px));margin:24px auto 50px}.hero{border-radius:18px;padding:30px;background:linear-gradient(135deg,#0f3b70,#1e5d9d);color:#fff;box-shadow:0 12px 30px rgba(15,59,112,.18)}.hero h1{font-size:clamp(30px,5vw,50px);margin:4px 0}.hero p{margin:0;max-width:720px}.eyebrow{font-weight:800;letter-spacing:1.4px;font-size:13px}
.status{margin:16px 0;padding:11px 14px;border-radius:10px;background:#fff;border:1px solid #dfe6ee;color:#586579}.status.ok{display:none}.status.error{background:#fff4f4;color:#8c2d2d;border-color:#efcaca}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{background:#fff;border:1px solid #e1e7ef;border-radius:15px;padding:18px;box-shadow:0 5px 18px rgba(22,34,51,.05)}.card h2,.card h3{margin-top:0;color:#0f3b70}.meta{display:flex;gap:8px;flex-wrap:wrap;color:#667085;font-size:13px;margin:10px 0}.badge{background:#edf4fc;color:#0f3b70;border-radius:999px;padding:4px 9px}.empty{text-align:center;padding:34px;color:#6d7888;background:#fff;border:1px dashed #cbd5e1;border-radius:14px}
.filters{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 16px}.filters label{font-weight:700;font-size:13px}.filters select,.filters input{display:block;margin-top:5px;min-width:200px;padding:10px;border:1px solid #cfd8e3;border-radius:9px;background:#fff}
.assignment{border-left:4px solid #0f3b70}.notice{border-left:4px solid #c98b14}.announcement{border-left:4px solid #28774f}.attachment{display:inline-block;margin-top:10px;padding:8px 11px;border-radius:8px;background:#eef4fb;color:#0f3b70;text-decoration:none;font-weight:700}
.att-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}.metric{background:#fff;border:1px solid #dfe6ee;border-radius:12px;padding:16px;text-align:center}.metric strong{display:block;font-size:26px;color:#0f3b70}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}th,td{text-align:left;padding:12px;border-bottom:1px solid #e5eaf0}th{background:#edf4fb;color:#0f3b70}.present{color:#197347;font-weight:800}.absent{color:#b42318;font-weight:800}
.school-info p{margin:8px 0}footer{text-align:center;padding:25px;color:#718096}
@media(max-width:800px){.site-header{flex-wrap:wrap}.menu-btn{display:block}nav{display:none;width:100%;margin:0;flex-direction:column}nav.open{display:flex}nav button{text-align:left}.grid{grid-template-columns:1fr}.hero{padding:24px}.att-summary{grid-template-columns:1fr}.filters label,.filters select,.filters input{width:100%;min-width:0}}

.calendar-card{margin-bottom:22px;overflow:hidden}.calendar-controls{display:flex;align-items:end;gap:18px;justify-content:space-between;margin-bottom:16px}.calendar-controls label{font-size:12px;font-weight:800;color:#536274;letter-spacing:.7px}.calendar-controls select{display:block;margin-top:5px;padding:9px 28px 9px 10px;border:1px solid #cfd8e3;border-radius:9px;background:#fff}.calendar-month-nav{display:grid;grid-template-columns:120px minmax(180px,1fr) 120px;align-items:center;gap:12px;flex:1}.calendar-month-nav strong{text-align:center;color:#0f3b70;font-size:20px}.calendar-month-nav button{border:1px solid #cbd6e3;background:#f8fafc;color:#0f3b70;border-radius:9px;padding:9px;cursor:pointer;font-weight:700}.calendar-weekdays,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}.calendar-weekdays div{padding:9px 4px;text-align:center;background:#0f3b70;color:#fff;font-size:12px;font-weight:750}.calendar-day{min-height:76px;border-right:1px solid #e1e7ef;border-bottom:1px solid #e1e7ef;padding:8px;background:#fff}.calendar-day:nth-child(7n+1){border-left:1px solid #e1e7ef}.calendar-day span{display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:50%;font-weight:700;color:#26384e}.calendar-day.muted{background:#f7f9fb}.notice-heading{margin-top:26px}
@media(max-width:800px){.calendar-controls{align-items:stretch;flex-direction:column}.calendar-month-nav{width:100%;grid-template-columns:1fr}.calendar-month-nav strong{grid-row:1}.calendar-weekdays div{font-size:10px}.calendar-day{min-height:48px;padding:4px}.calendar-day span{width:24px;height:24px;font-size:12px}}

/* Parent Portal visual enhancement: hero slider + developer credit */
.parent-hero-slider{padding:0;overflow:hidden;background:#0f3b70;position:relative}
.slider-media{position:relative;min-height:430px;aspect-ratio:16/7;overflow:hidden}
.slider-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.025);transition:opacity 1s ease,transform 6s ease}
.slider-image.active{opacity:1;transform:scale(1)}
.slider-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,29,54,.78) 0%,rgba(7,29,54,.46) 46%,rgba(7,29,54,.18) 100%);z-index:1}
.slider-content{position:absolute;left:clamp(24px,5vw,64px);right:clamp(24px,5vw,64px);bottom:clamp(48px,8vw,82px);z-index:2;max-width:720px}
.slider-content h1{font-size:clamp(34px,5vw,58px);margin:4px 0 8px}
.slider-content p{font-size:clamp(15px,2vw,19px);line-height:1.6;max-width:680px}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(9,32,58,.38);color:#fff;font-size:30px;line-height:1;cursor:pointer;backdrop-filter:blur(4px)}
.slider-arrow:hover{background:rgba(9,32,58,.62)}
.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}
.slider-dots{position:absolute;z-index:3;left:50%;bottom:18px;transform:translateX(-50%);display:flex;gap:9px}
.slider-dot{width:10px;height:10px;border-radius:50%;border:1px solid rgba(255,255,255,.9);background:transparent;padding:0;cursor:pointer}
.slider-dot.active{background:#fff}
.parent-footer{background:#0c2f59;color:#fff;padding:28px 18px;text-align:center}
.footer-school{display:flex;flex-direction:column;gap:3px}.footer-school strong{font-size:16px}.footer-school span{font-size:12px;opacity:.82;letter-spacing:.8px}
.footer-copy{margin-top:14px;font-size:13px;opacity:.88}
.footer-credit{margin-top:7px;font-size:13px;opacity:.92}
.footer-credit a{color:#fff;text-decoration:none;font-weight:800;border-bottom:1px solid rgba(255,255,255,.55)}
.footer-credit a:hover{border-bottom-color:#fff}
@media(max-width:800px){
  .slider-media{min-height:360px;aspect-ratio:4/5}
  .slider-overlay{background:linear-gradient(0deg,rgba(7,29,54,.82) 0%,rgba(7,29,54,.34) 58%,rgba(7,29,54,.15) 100%)}
  .slider-content{left:22px;right:22px;bottom:54px}
  .slider-arrow{width:38px;height:38px;font-size:26px}
  .slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}
}
@media(prefers-reduced-motion:reduce){
  .slider-image{transition:none;transform:none}
}