/* =========================================================
   HDF School — Parent & Teacher Portal
   Single stylesheet. Sections:
   1. Tokens  2. Base  3. Header & navigation  4. Layout
   5. Components  6. Forms  7. Updates & progress
   8. School Communication  9. Public page & sign-in  10. Responsive
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  --navy:#14284B;
  --navy-2:#1D3A6B;
  --blue:#1F5AA6;
  --blue-dk:#184A8B;
  --blue-50:#EAF1FB;
  --bg:#F4F6FA;
  --card:#FFFFFF;
  --line:#D9E0EA;
  --line-2:#E8EDF4;
  --text:#1B2A41;
  --muted:#56657D;
  --ok:#17703F;   --ok-bg:#E4F3EA;
  --warn:#7A4E00; --warn-bg:#FFF1D6;
  --bad:#A8271F;  --bad-bg:#FDEAE8;
  --radius:10px;
  --radius-lg:14px;
  --header-h:56px;
  --hdr-total:calc(var(--header-h) + env(safe-area-inset-top, 0px));
  --shadow:0 1px 2px rgba(20,40,75,.06),0 2px 8px rgba(20,40,75,.05);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --serif:Georgia,"Times New Roman",serif;
}

/* ---------- 2. Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--hdr-total) + 12px)}
body{margin:0;font:16px/1.5 var(--font);color:var(--text);background:var(--bg);-webkit-tap-highlight-color:transparent}
h1,h2,h3,p,ul,dl,dd,figure{margin:0}
ul{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--blue)}
[hidden]{display:none!important}
:focus-visible{outline:3px solid #3B82F6;outline-offset:2px}
h1:focus{outline:none}
.hdr :focus-visible,.pub-hdr :focus-visible{outline-color:#fff}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:8px;top:-60px;z-index:100;background:#fff;color:var(--navy);padding:10px 14px;border-radius:8px;font-weight:600;text-decoration:none}
.skip:focus{top:8px}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.ic{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.muted{color:var(--muted)}

/* ---------- 3. Header & navigation ---------- */
.hdr{position:sticky;top:0;z-index:30;background:var(--navy);color:#fff;padding-top:env(safe-area-inset-top,0px)}
.hdr-in{max-width:1120px;margin:0 auto;height:var(--header-h);display:flex;align-items:center;gap:4px;padding:0 6px 0 14px}
.brand{display:flex;flex-direction:column;line-height:1.15;min-width:0;margin-right:auto}
.brand-name{font-weight:700;letter-spacing:.08em;font-size:1rem}
.brand-page{font-size:.75rem;color:#C5D3EA;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hdr-who{display:none;font-size:.875rem;color:#DCE6F5;margin-right:8px;white-space:nowrap}
.icon-btn{position:relative;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;background:transparent;color:inherit;cursor:pointer;text-decoration:none}
.icon-btn:hover{background:rgba(255,255,255,.12)}
.dot{position:absolute;top:9px;right:9px;width:10px;height:10px;border-radius:50%;background:#F5B942;border:2px solid var(--navy)}

.scrim{position:fixed;inset:0;background:rgba(12,22,42,.5);z-index:40}
.nav{position:fixed;top:0;bottom:0;left:0;width:min(84vw,300px);background:#fff;z-index:50;display:flex;flex-direction:column;
  padding-top:env(safe-area-inset-top,0px);transform:translateX(-100%);visibility:hidden;transition:transform .2s ease,visibility 0s .2s}
.nav.open{transform:none;visibility:visible;transition:transform .2s ease}
.nav-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 8px 12px 16px;border-bottom:1px solid var(--line-2)}
.nav-name{font-weight:600;overflow-wrap:anywhere}
.nav-role{font-size:.8125rem;color:var(--muted)}
.nav-close{color:var(--text)}
.nav-close:hover{background:var(--bg)}
.nav-list{padding:8px;display:grid;gap:2px;align-content:start;flex:1;overflow-y:auto}
.nav-link{display:flex;align-items:center;gap:12px;width:100%;min-height:46px;padding:0 12px;border:0;border-radius:var(--radius);
  background:transparent;color:var(--text);text-decoration:none;font-weight:500;text-align:left;cursor:pointer}
.nav-link:hover{background:var(--bg)}
.nav-link[aria-current="page"]{background:var(--blue-50);color:var(--blue);font-weight:600}
.nav-foot{padding:8px;border-top:1px solid var(--line-2);padding-bottom:calc(8px + env(safe-area-inset-bottom,0px))}

/* ---------- 4. Layout ---------- */
.main{padding:18px 14px 24px;min-width:0}
.view{display:grid;gap:14px;align-content:start}
.page-head{display:grid;gap:4px}
.page-title{font:600 1.5rem/1.25 var(--serif);color:var(--navy);overflow-wrap:anywhere}
.page-sub{color:var(--muted)}
.sec-title{font-size:1rem;font-weight:600;color:var(--navy)}
.foot{text-align:center;color:var(--muted);font-size:.8125rem;padding:8px 12px calc(20px + env(safe-area-inset-bottom,0px))}
body[data-route="communication"] .foot{display:none}
body[data-route="communication"] .main{padding-bottom:14px}

/* ---------- 5. Components ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:16px}
.card-title{font-size:1rem;font-weight:600;color:var(--navy);margin-bottom:8px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:var(--radius);
  border:1px solid transparent;font-weight:600;text-decoration:none;cursor:pointer;line-height:1.2;text-align:center}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dk)}
.btn-ghost{background:#fff;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg)}
.btn-sm{min-height:40px;padding:0 14px;font-size:.9375rem}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.btn.is-busy::before,.spin{content:"";width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;
  display:inline-block;animation:spin .7s linear infinite}
.btn.is-busy::before{flex:none}
@keyframes spin{to{transform:rotate(360deg)}}

.chip{display:inline-block;white-space:nowrap;padding:2px 10px;border-radius:999px;font-size:.8125rem;font-weight:600;line-height:1.6}
.chip.ok{background:var(--ok-bg);color:var(--ok)}
.chip.warn{background:var(--warn-bg);color:var(--warn)}

.state{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;color:var(--muted);padding:28px 12px}
.state .spin{margin-right:0}

.notice{padding:10px 12px;border-radius:var(--radius);font-weight:500;font-size:.9375rem}
.notice.ok{background:var(--ok-bg);color:var(--ok)}
.notice.err{background:var(--bad-bg);color:var(--bad)}
.notice:empty{display:none}

.shortcuts{display:grid;gap:10px;grid-template-columns:1fr}
.shortcut{display:flex;align-items:center;gap:14px;padding:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);text-decoration:none;color:var(--text)}
.shortcut:hover{border-color:var(--blue)}
.shortcut-ic{width:42px;height:42px;border-radius:10px;background:var(--blue-50);color:var(--blue);display:flex;align-items:center;justify-content:center;flex:none}
.shortcut-t{font-weight:600;color:var(--navy);display:block}
.shortcut-d{font-size:.875rem;color:var(--muted);display:block;line-height:1.35}

.child-list{display:grid;gap:10px;grid-template-columns:1fr}
.child{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;align-items:center;padding:14px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.avatar{grid-row:span 2;width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;font-weight:600;display:flex;align-items:center;justify-content:center}
.child-name{font-weight:600;color:var(--navy);overflow-wrap:anywhere}
.child-chip{grid-column:2;justify-self:start}
.child-actions{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}

.plain-list{display:grid;gap:6px;margin:4px 0 10px;padding-left:18px;list-style:disc}
.card-action{margin-top:12px}

/* ---------- 6. Forms ---------- */
.form{display:grid;gap:16px}
.field{display:grid;gap:6px;min-width:0}
.field label,.field legend{font-weight:600;font-size:.9375rem;color:var(--navy);padding:0}
fieldset.field{border:0;margin:0;padding:0}
.field input,.field select,.field textarea,.input{width:100%;min-height:44px;padding:10px 12px;border:1px solid #B9C4D4;border-radius:var(--radius);
  background:#fff;font-size:1rem;line-height:1.4}
.field textarea{min-height:88px;resize:vertical}
.field input[readonly]{background:var(--bg);color:var(--muted)}
.field input:focus,.field select:focus,.field textarea:focus,.input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,90,166,.25)}
.field [aria-invalid="true"]{border-color:var(--bad)}
.hint{font-size:.875rem;color:var(--muted)}
.field-error{font-size:.875rem;color:var(--bad);font-weight:500}
.hint.warn{color:var(--warn)}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.seg-opt{position:relative}
.seg-opt input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.seg-opt label{display:flex;align-items:center;justify-content:center;min-height:44px;padding:8px 6px;border:1px solid #B9C4D4;border-radius:var(--radius);
  background:#fff;font-weight:600;font-size:.9375rem;color:var(--text);text-align:center;line-height:1.2}
.seg-opt input:checked + label{background:var(--blue);border-color:var(--blue);color:#fff}
.seg-opt input:focus-visible + label{outline:3px solid #3B82F6;outline-offset:2px}
.filters{display:grid;gap:12px;grid-template-columns:1fr}
.filters-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- 7. Updates & progress ---------- */
.upd{padding:0;overflow:hidden}
.upd-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line-2)}
.upd-child{font-size:1.0625rem;font-weight:600;color:var(--navy);overflow-wrap:anywhere}
.upd-date{font-size:.875rem;color:var(--muted)}
.upd-body{display:grid;gap:12px;padding:14px 16px 16px}
.upd-row dt{font-size:.8125rem;font-weight:600;color:var(--muted);margin-bottom:2px}
.upd-row dd{white-space:pre-wrap;overflow-wrap:anywhere}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.8125rem;font-weight:600;line-height:1.6;white-space:nowrap}
.perf-excellent{background:var(--ok-bg);color:var(--ok)}
.perf-good{background:var(--blue-50);color:var(--blue)}
.perf-average{background:var(--warn-bg);color:var(--warn)}
.perf-needs-improvement{background:var(--bad-bg);color:var(--bad)}
.list{display:grid;gap:12px}
.list-meta{display:flex;justify-content:space-between;align-items:center;gap:8px;color:var(--muted);font-size:.875rem}

.bars{display:grid;gap:10px;margin-top:12px}
.bar-row{display:grid;grid-template-columns:118px 1fr 28px;gap:10px;align-items:center;font-size:.9375rem}
.bar-track{height:10px;border-radius:999px;background:var(--line-2);overflow:hidden}
.bar-fill{display:block;height:100%;border-radius:999px}
.bar-fill.perf-excellent{background:#2E9D62}
.bar-fill.perf-good{background:var(--blue)}
.bar-fill.perf-average{background:#D99A1E}
.bar-fill.perf-needs-improvement{background:#C9453B}
.bar-count{text-align:right;font-weight:600}

/* ---------- 8. School Communication ---------- */
.comm{display:flex;flex-direction:column;height:calc(100vh - var(--hdr-total) - 32px);height:calc(100dvh - var(--hdr-total) - 32px);
  min-height:340px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.comm-head{padding:12px 16px;border-bottom:1px solid var(--line-2);display:grid;gap:2px}
.comm-title{font:600 1.25rem/1.25 var(--serif);color:var(--navy)}
.comm-sub{font-size:.875rem;color:var(--muted);line-height:1.4}
.msgs{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:14px 12px;background:#F7F9FC;display:flex;flex-direction:column;gap:10px}
.day{align-self:center;font-size:.75rem;color:var(--muted);background:#E6ECF5;border-radius:999px;padding:2px 12px}
.msg{max-width:88%;align-self:flex-start}
.msg.mine{align-self:flex-end}
.msg-who{font-size:.75rem;font-weight:600;color:var(--muted);margin-bottom:2px}
.msg.mine .msg-who{text-align:right}
.bubble{background:#fff;border:1px solid var(--line);border-radius:12px 12px 12px 4px;padding:9px 12px;white-space:pre-wrap;overflow-wrap:anywhere}
.msg.mine .bubble{background:var(--blue);border-color:var(--blue);color:#fff;border-radius:12px 12px 4px 12px}
.topic{display:inline-block;font-size:.75rem;font-weight:600;padding:0 8px;border-radius:999px;background:var(--blue-50);color:var(--blue);margin-bottom:4px;line-height:1.7}
.msg.mine .topic{background:rgba(255,255,255,.2);color:#fff}
.msg-time{font-size:.75rem;color:var(--muted);margin-top:2px}
.msg.mine .msg-time{text-align:right}
.composer{border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:#fff;display:grid;gap:8px}
.composer-topic{display:flex;align-items:center;gap:8px}
.composer-topic label{font-size:.875rem;font-weight:600;color:var(--navy);flex:none}
.composer-topic select{flex:1;min-width:0;min-height:40px;padding:6px 10px;border:1px solid #B9C4D4;border-radius:var(--radius);background:#fff;font-size:1rem}
.composer-row{display:flex;gap:8px;align-items:flex-end}
.composer-row textarea{flex:1;min-width:0;min-height:44px;max-height:120px;resize:none;padding:10px 12px;border:1px solid #B9C4D4;border-radius:var(--radius);font-size:1rem;line-height:1.4}
.composer-row textarea:focus,.composer-topic select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,90,166,.25)}
.composer-row .btn{flex:none}
.composer-row .long{display:none}
.composer-status{display:flex;justify-content:space-between;gap:8px;font-size:.875rem;min-height:0}
.composer-status:not(:has(*:not(:empty))){display:none}
.composer-status .ok{color:var(--ok);font-weight:500}
.composer-status .err{color:var(--bad);font-weight:500}
.composer-status .count{color:var(--muted);margin-left:auto}

/* ---------- 9. Public page & sign-in ---------- */
html{scroll-behavior:smooth}
.pub-hdr{background:var(--navy);color:#fff;padding-top:env(safe-area-inset-top,0px)}
.pub-hdr-in{max-width:1120px;margin:0 auto;height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 14px}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--blue-50)}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.hero{background:#fff;border-bottom:1px solid var(--line);padding:34px 0 30px}
.hero h1{font:600 1.75rem/1.25 var(--serif);color:var(--navy);max-width:780px}
.hero-sub{margin-top:12px;color:var(--muted);font-size:1.0625rem;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.signin{padding:26px 0 6px;scroll-margin-top:12px}
.login-card{width:100%;max-width:420px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:22px 20px 22px}
.login-brand{font:600 1.375rem/1.25 var(--serif);color:var(--navy)}
.login-sub{color:var(--muted);margin:2px 0 16px}
.pw-wrap{position:relative}
.pw-wrap .input{padding-right:76px}
.pw-toggle{position:absolute;right:4px;top:2px;min-height:40px;padding:0 12px;border:0;background:transparent;color:var(--blue);font-weight:600;cursor:pointer;border-radius:8px}
.login-err{color:var(--bad);font-weight:500;font-size:.9375rem;min-height:1.4em}
.login-note{background:var(--warn-bg);color:var(--warn);border-radius:var(--radius);padding:10px 12px;margin-bottom:14px;font-size:.9375rem}
.pub-sec{padding:26px 0 4px}
.pub-sec h2{font:600 1.375rem/1.3 var(--serif);color:var(--navy);margin-bottom:14px}
.feat-grid{display:grid;gap:12px;grid-template-columns:1fr}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:16px}
.feat h3{font-size:1.0625rem;font-weight:600;color:var(--navy);margin-bottom:4px}
.feat p{color:var(--muted)}
.steps{display:grid;gap:14px;counter-reset:step;padding:0;list-style:none}
.steps li{position:relative;padding-left:46px;min-height:34px}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600}
.faq{display:grid;gap:10px;max-width:760px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 14px}
.faq summary{min-height:48px;display:flex;align-items:center;font-weight:600;color:var(--navy);cursor:pointer}
.faq details[open] summary{border-bottom:1px solid var(--line-2)}
.faq details p{padding:10px 0 14px;color:var(--muted)}
.get-card h2{margin-bottom:6px}
.pub-foot-gap{height:8px}

/* password helper page */
.tool-wrap{max-width:520px;margin:0 auto;padding:22px 14px 40px;display:grid;gap:14px}
.tool-card{display:grid;gap:14px}
.tool-card textarea{font-family:ui-monospace,Consolas,monospace;font-size:.875rem;word-break:break-all}

/* recent activity list (School Notifications) */
.activity-list{display:grid}
.activity{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;padding:12px 0;border-top:1px solid var(--line-2);text-decoration:none;color:var(--text)}
.activity-list li:first-child .activity{border-top:0}
.activity-main{display:grid;gap:2px;min-width:0}
.activity-title{font-weight:600;color:var(--navy)}
.activity-text{color:var(--muted);font-size:.9375rem;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.activity-time{color:var(--muted);font-size:.8125rem;white-space:nowrap}

/* ---------- 10. Responsive ---------- */
@media (min-width:360px){
  .filters{grid-template-columns:1fr 1fr}
  .filters .field:first-child{grid-column:1 / -1}
}
@media (min-width:400px){
  .composer-row .long{display:inline}
  .composer-row .short{display:none}
}
@media (min-width:600px){
  .hero{padding:52px 0 44px}
  .hero h1{font-size:2.25rem}
  .feat-grid{grid-template-columns:1fr 1fr}
  .main{padding:22px 20px 28px}
  .hdr-who{display:block}
  .shortcuts{grid-template-columns:1fr 1fr}
  .child-list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
  .filters{grid-template-columns:repeat(3,1fr)}
  .filters .field:first-child{grid-column:auto}
  .seg{grid-template-columns:repeat(4,1fr)}
  .msg{max-width:74%}
}
@media (min-width:900px){
  .feat-grid{grid-template-columns:repeat(3,1fr)}
  .shell{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:270px minmax(0,1fr);gap:24px;padding:24px 20px 0;align-items:start}
  .nav{position:sticky;top:calc(var(--hdr-total) + 24px);width:auto;transform:none;visibility:visible;z-index:1;padding-top:0;
    border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);max-height:calc(100vh - var(--hdr-total) - 48px);transition:none}
  .nav-close,.menu-btn,.scrim{display:none}
  .main{padding:0 0 28px}
  body[data-route="communication"] .main{padding-bottom:0}
  .comm{height:calc(100vh - var(--hdr-total) - 48px);height:calc(100dvh - var(--hdr-total) - 48px)}
  .shortcuts{grid-template-columns:repeat(2,1fr)}
  .foot{max-width:1120px;margin:0 auto}
}
@media (max-height:560px){
  /* on-screen keyboard open / landscape phone: give the messages the room */
  .comm{min-height:0}
  .comm-sub{display:none}
  .comm-head{padding:8px 16px}
  .comm-title{font-size:1.0625rem}
  .composer{padding-top:8px;gap:6px}
  .composer-topic select{min-height:36px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}