/* =====================================================================
   Professional School of Accounting – panel theme
   Idea: an accounts ledger. Crimson cover, blue ruled margin line.
   Red leads (actions, the sidebar), blue supports (scope, links, data).
   ===================================================================== */
:root{
  --red:#C8102E; --red-600:#B00E28; --red-700:#9A0C23; --red-900:#5C0715; --red-50:#FDEEF0;
  --blue:#1D4F9A; --blue-700:#163D78; --blue-50:#EAF0FA; --blue-rule:#7FA3DA;
  --ink:#191C28; --ink-2:#3A3F52; --muted:#6A7086; --bg:#F3F4F8; --card:#FFFFFF; --line:#E3E6EE;
  --ok:#137A4B; --ok-50:#E5F5ED; --warn:#9A6200; --warn-50:#FFF4DE;
  --r-sm:8px; --r:14px; --r-lg:22px;
  --side-w:264px;
  --bs-body-font-family:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-body-color:var(--ink); --bs-body-bg:var(--bg);
  --bs-border-color:var(--line); --bs-link-color-rgb:29,79,154;
  --bs-focus-ring-color:rgba(200,16,46,.25);
}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--bs-body-font-family);font-feature-settings:"tnum" 0;background:var(--bg);color:var(--ink);letter-spacing:-.005em}
:focus-visible{outline:3px solid rgba(200,16,46,.45);outline-offset:2px;border-radius:6px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- shell ---------- */
.shell{min-height:100dvh;display:flex}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.content{padding:clamp(16px,3vw,36px);padding-bottom:calc(32px + env(safe-area-inset-bottom));max-width:1280px;width:100%}

/* ---------- sidebar: crimson cover with a blue margin rule ---------- */
.side{--bs-offcanvas-width:290px;--bs-offcanvas-bg:var(--red-700);
  background-color:var(--red-700)!important;color:#fff;width:var(--side-w);display:flex;flex-direction:column;
  box-shadow:inset -4px 0 0 var(--blue-rule)}
@media (min-width:992px){.side{position:sticky;top:0;height:100dvh;flex:0 0 var(--side-w)}}
.side-head{display:flex;align-items:center;justify-content:space-between;padding:22px 20px 14px}
.brand{display:flex;gap:12px;align-items:center;color:#fff;text-decoration:none}
.brand-mark{width:40px;height:40px;border-radius:11px;background:#fff;color:var(--red);display:grid;place-items:center;
  font-weight:800;font-size:22px;box-shadow:3px 3px 0 var(--blue-rule)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:-.01em}
.brand-text small{font-size:12px;opacity:.75;margin-top:3px}
.side-nav{flex:1;overflow-y:auto;padding:4px 14px 12px;background:#fff;border-right:1px solid var(--line);
  scrollbar-width:thin;scrollbar-color:#D6DAE4 transparent}
.side-nav::-webkit-scrollbar{width:6px}
.side-nav::-webkit-scrollbar-thumb{background:#D6DAE4;border-radius:6px}
.side-nav .nav-group{color:var(--muted)}
.side-nav .nav-item{color:var(--ink-2)}
.side-nav .nav-item i{color:var(--blue);opacity:1}
.side-nav a.nav-item:hover{background:var(--blue-50);color:var(--blue-700)}
.side-nav .nav-item.is-active{background:var(--red-50);color:var(--red-700);box-shadow:inset 4px 0 0 var(--red)}
.side-nav .nav-item.is-active i{color:var(--red)}
.nav-group{font-size:12px;font-weight:700;color:rgba(255,255,255,.55);padding:18px 10px 6px}
.nav-item{display:flex;align-items:center;gap:12px;padding:9px 12px;margin:2px 0;border-radius:10px;
  color:rgba(255,255,255,.92);text-decoration:none;font-weight:600;font-size:14.5px;transition:background .15s}
.nav-item i{font-size:17px;width:20px;text-align:center;opacity:.9}
a.nav-item:hover{background:rgba(255,255,255,.1);color:#fff}
.nav-item.is-active{background:#fff;color:var(--red-700);box-shadow:inset 4px 0 0 var(--blue)}
.nav-item.is-active i{color:var(--blue);opacity:1}
.nav-item.is-soon{color:rgba(255,255,255,.45);cursor:default}
.nav-item.is-soon em{margin-left:auto;font-style:normal;font-size:11px;font-weight:700;padding:1px 7px;border-radius:20px;background:rgba(255,255,255,.1)}
.side-foot{padding:14px 16px calc(16px + env(safe-area-inset-bottom));border-top:1px solid rgba(255,255,255,.14)}
.who{display:flex;gap:10px;align-items:center}
.who-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.who-text b{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.who-text small{font-size:12px;opacity:.7}
.side-links{display:flex;gap:6px;margin-top:12px}
.side-links a{flex:1;text-align:center;font-size:13px;font-weight:600;color:#fff;text-decoration:none;padding:7px 6px;border-radius:9px;background:rgba(0,0,0,.18)}
.side-links a:hover{background:rgba(0,0,0,.3)}

.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;
  background:#fff;color:var(--red);font-weight:800}
.avatar-soft{background:var(--blue-50);color:var(--blue)}

/* ---------- top bar ---------- */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:14px clamp(16px,3vw,36px);padding-top:max(14px,env(safe-area-inset-top));
  background:rgba(243,244,248,.86);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top-title{font-size:clamp(20px,2.4vw,26px);font-weight:800;margin:0;letter-spacing:-.02em;flex:1}
.icon-btn{border:0;background:var(--card);width:42px;height:42px;border-radius:12px;font-size:22px;color:var(--ink);
  box-shadow:0 0 0 1px var(--line)}
.scope{display:flex;align-items:center;gap:6px;flex-wrap:wrap;color:var(--blue)}
.chip{display:inline-flex;align-items:center;gap:4px;font-size:12.5px;font-weight:700;padding:3px 10px;border-radius:30px;
  background:var(--blue-50);color:var(--blue-700);white-space:nowrap}
.chip-blue{background:var(--blue);color:#fff}
.chip-warn{background:var(--warn-50);color:var(--warn)}
@media (max-width:575px){.scope{order:3;width:100%}}

/* ---------- type & bits ---------- */
.lead-note{color:var(--muted);max-width:68ch;margin:-4px 0 22px}
.muted{color:var(--muted)}
.empty{color:var(--muted);padding:24px 0;text-align:center;margin:0}
.notice{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--r-sm);font-weight:600;font-size:14px;margin-bottom:18px}
.notice-bad{background:var(--red-50);color:var(--red-700)}
.notice-ok{background:var(--ok-50);color:var(--ok)}
.notice-warn{background:var(--warn-50);color:var(--warn)}

/* ---------- buttons & forms ---------- */
.btn{font-weight:700;border-radius:11px;letter-spacing:0}
.btn-brand{--bs-btn-color:#fff;--bs-btn-bg:var(--red);--bs-btn-border-color:var(--red);
  --bs-btn-hover-color:#fff;--bs-btn-hover-bg:var(--red-600);--bs-btn-hover-border-color:var(--red-600);
  --bs-btn-active-bg:var(--red-700);--bs-btn-active-border-color:var(--red-700);--bs-btn-active-color:#fff;
  --bs-btn-disabled-bg:var(--red);--bs-btn-disabled-border-color:var(--red);
  box-shadow:0 1px 0 var(--red-900)}
.btn-quiet{--bs-btn-color:var(--blue);--bs-btn-bg:transparent;--bs-btn-border-color:var(--line);
  --bs-btn-hover-bg:var(--blue-50);--bs-btn-hover-color:var(--blue-700);--bs-btn-hover-border-color:var(--blue-50)}
.form-label{font-weight:700;font-size:13.5px;color:var(--ink-2);margin-bottom:6px}
.form-control,.form-select{border-radius:11px;border-color:#D6DAE4;padding:.6rem .85rem;background-color:#fff}
.form-control:focus,.form-select:focus{border-color:var(--red);box-shadow:0 0 0 4px rgba(200,16,46,.12)}
.form-text{color:var(--muted);font-size:12.5px}
.form-check-input:checked{background-color:var(--red);border-color:var(--red)}
.form-check-input:focus{box-shadow:0 0 0 4px rgba(200,16,46,.15);border-color:var(--red)}
.invalid-feedback{font-weight:600}

/* ---------- dashboard ---------- */
.hello{margin-bottom:22px}
.hello-greet{font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.02em;margin:0}
.hello-sub{color:var(--muted);margin:2px 0 0;font-weight:500}
.stats{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:14px;margin-bottom:22px}
@media (max-width:1100px){.stats{grid-template-columns:1fr 1fr}}
@media (max-width:420px){.stats{gap:10px}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 16px;display:flex;flex-direction:column;min-height:118px}
.stat-num{font-size:clamp(28px,4vw,38px);font-weight:800;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.stat-label{color:var(--muted);font-weight:600;font-size:14px;margin-top:8px}
.stat-foot{margin-top:auto;padding-top:12px;font-size:13px;font-weight:700}
.stat-lead{background:var(--red);border-color:var(--red);color:#fff;position:relative;overflow:hidden}
.stat-lead .stat-label{color:rgba(255,255,255,.85)}
.stat-lead .stat-foot{color:#fff;border-top:1px dashed rgba(255,255,255,.35)}
.stat-alert .stat-num{color:var(--red)}
@media (max-width:1100px){.stat-lead,.stat:last-child{grid-column:1/-1}.stat:last-child{min-height:0}}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
@media (max-width:900px){.grid-2{grid-template-columns:1fr}}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px clamp(16px,2.4vw,24px)}
.panel-narrow{max-width:460px}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.panel-head h2{font-size:17px;font-weight:800;margin:0;letter-spacing:-.01em}

.bars{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}
.bar-label{display:flex;justify-content:space-between;font-size:14px;margin-bottom:6px}
.bar-label span{color:var(--muted);font-weight:700;font-variant-numeric:tabular-nums}
.bar{position:relative;height:12px;border-radius:12px;background:var(--bg)}
.bar span{position:absolute;inset:0 auto 0 0;border-radius:12px}
.bar-all{background:var(--blue-50);box-shadow:inset 0 0 0 1px #C9D7EF}
.bar-now{background:var(--red)}
.legend{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);margin:16px 0 0;font-weight:600}
.key{width:12px;height:12px;border-radius:4px;display:inline-block}.key-now{background:var(--red)}.key-all{background:var(--blue-50);box-shadow:inset 0 0 0 1px #C9D7EF;margin-left:10px}

.people{list-style:none;margin:0;padding:0}
.people li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.people li:last-child{border-bottom:0}
.people-main{flex:1;min-width:0;display:flex;flex-direction:column}
.people-main b{font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.people-main small,.people-side small{color:var(--muted);font-size:12.5px}
.people-side{display:flex;flex-direction:column;align-items:flex-end;gap:3px}

/* ---------- CRUD list ---------- */
.crud-bar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.search{position:relative;flex:1;min-width:200px;max-width:420px}
.search i{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted)}
.search input{padding-left:38px;background:var(--card)}
.crud-count{color:var(--muted);font-weight:600;font-size:14px;margin-left:auto}
.crud-bar .btn-brand{white-space:nowrap}

.ledger-table{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.ledger-table table{width:100%;border-collapse:collapse;margin:0}
.ledger-table th{font-size:12.5px;font-weight:700;color:var(--muted);text-align:left;padding:12px 16px;background:#FAFBFD;border-bottom:1px solid var(--line);white-space:nowrap}
.ledger-table th button{all:unset;cursor:pointer;display:inline-flex;gap:4px;align-items:center}
.ledger-table th button:focus-visible{outline:3px solid rgba(200,16,46,.45);border-radius:4px}
.ledger-table th[aria-sort] button{color:var(--blue)}
.ledger-table td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle;font-size:14.5px}
.ledger-table tr:last-child td{border-bottom:0}
.ledger-table tbody tr{transition:background .12s}
.ledger-table tbody tr:hover{background:#FBFBFE}
.ledger-table td:first-child,.ledger-table th:first-child{box-shadow:inset 3px 0 0 transparent}
.ledger-table tbody tr:hover td:first-child{box-shadow:inset 3px 0 0 var(--red)}
.c-num{text-align:right;font-variant-numeric:tabular-nums;font-weight:700}
th.c-num{text-align:right}
.c-title b{display:block;font-weight:700}
.c-title small{color:var(--muted);font-weight:600}
.c-actions{text-align:right;white-space:nowrap;width:1%}
.act{border:0;background:transparent;width:36px;height:36px;border-radius:10px;color:var(--ink-2);font-size:16px}
.act:hover{background:var(--blue-50);color:var(--blue)}
.act-del:hover{background:var(--red-50);color:var(--red)}
.secret{font-family:inherit;font-variant-numeric:tabular-nums;letter-spacing:.06em;cursor:pointer;border:0;background:var(--bg);padding:2px 9px;border-radius:7px;color:var(--ink-2);font-weight:700}
.secret[data-hidden="1"]{color:var(--muted)}
.status{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700}
.status::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.status-ok{color:var(--ok)}.status-bad{color:var(--red)}.status-off{color:var(--muted)}
.badges{display:flex;flex-wrap:wrap;gap:5px}
.badge-empty{color:var(--warn);font-weight:700;font-size:13px}

.skeleton td span{display:block;height:12px;border-radius:6px;background:linear-gradient(90deg,#EEF0F5,#F7F8FB,#EEF0F5);background-size:200% 100%;animation:sk 1.2s infinite}
@keyframes sk{to{background-position:-200% 0}}

.pager{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:14px;flex-wrap:wrap}
.pager-info{color:var(--muted);font-size:13.5px;font-weight:600}
.pager .btn{min-width:42px}

/* phones: each row becomes a card */
@media (max-width:767px){
  .ledger-table{border:0;background:transparent;border-radius:0}
  .ledger-table thead{display:none}
  .ledger-table tbody{display:flex;flex-direction:column;gap:10px}
  .ledger-table tr{display:grid;grid-template-columns:1fr auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
    padding:12px 14px;box-shadow:inset 4px 0 0 var(--red)}
  .ledger-table td{border:0;padding:5px 0;display:flex;justify-content:space-between;gap:12px;grid-column:1/-1;font-size:14px}
  .ledger-table td::before{content:attr(data-label);color:var(--muted);font-weight:600;font-size:13px}
  .ledger-table td.c-title{grid-column:1;font-size:15.5px;padding-top:0;flex-direction:column;gap:0}
  .ledger-table td.c-title::before,.ledger-table td.c-actions::before{content:none}
  .ledger-table td.c-actions{grid-column:2;grid-row:1;align-self:start;padding:0;margin:-6px -8px 0 0}
  .ledger-table tbody tr:hover td:first-child{box-shadow:none}
  .crud-count{width:100%;order:3;margin:0}
  .search{max-width:none}
}

/* ---------- modal form ---------- */
.modal-content{background:#fff;border:0;border-radius:var(--r-lg);overflow:hidden}
.modal-header{border-bottom:0;padding:20px 24px 4px}
.modal-title{font-weight:800;letter-spacing:-.01em}
.modal-body{padding:12px 24px 8px}
.modal-footer{border-top:0;padding:12px 24px 22px}
.multi{display:flex;flex-wrap:wrap;gap:8px}
.multi input{position:absolute;opacity:0;pointer-events:none}
.multi label{cursor:pointer;padding:8px 14px;border-radius:30px;border:1.5px solid #D6DAE4;font-weight:700;font-size:14px;display:inline-flex;gap:6px;align-items:center;user-select:none;transition:all .12s}
.multi label i{display:none}
.multi input:checked+label{background:var(--blue);border-color:var(--blue);color:#fff}
.multi input:checked+label i{display:inline}
.multi input:focus-visible+label{outline:3px solid rgba(200,16,46,.45);outline-offset:2px}
.multi.is-invalid label{border-color:var(--red)}
@media (max-width:575px){.modal-dialog{margin:0;align-items:flex-end;min-height:100%}.modal-content{border-radius:var(--r-lg) var(--r-lg) 0 0;padding-bottom:env(safe-area-inset-bottom)}}

/* ---------- toasts ---------- */
.toast-zone{position:fixed;z-index:2000;right:18px;bottom:calc(18px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:8px;max-width:calc(100% - 36px)}
.toastx{background:var(--ink);color:#fff;padding:12px 16px;border-radius:12px;font-weight:600;font-size:14px;display:flex;gap:10px;align-items:center;
  box-shadow:0 10px 30px rgba(25,28,40,.25);animation:tin .2s ease-out}
.toastx i{color:#7FE0B0}.toastx.bad i{color:#FF9AA8}
@keyframes tin{from{transform:translateY(8px);opacity:0}}

/* ---------- sign-in ---------- */
body.login{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);min-height:100dvh;background:var(--card)}
.ledger{background-color:var(--red-700);color:#fff;position:relative;display:flex;align-items:flex-end;padding:clamp(28px,5vw,64px);
  background-image:
    linear-gradient(90deg,transparent 0 calc(clamp(28px,5vw,64px) - 14px),var(--blue-rule) calc(clamp(28px,5vw,64px) - 14px) calc(clamp(28px,5vw,64px) - 12px),transparent 0),
    repeating-linear-gradient(180deg,transparent 0 33px,rgba(255,255,255,.09) 33px 34px)}
.ledger-inner{max-width:30ch}
.ledger-logo{height:58px;width:auto;background:#fff;border-radius:10px;padding:6px;margin-bottom:26px}
.ledger-title{font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.02;letter-spacing:-.035em;margin:0}
.ledger-sub{font-size:16px;opacity:.85;margin:16px 0 0;max-width:34ch;font-weight:500}
.login-main{display:grid;place-items:center;padding:28px}
.login-card{width:100%;max-width:380px}
.login-card h1{font-size:30px;font-weight:800;letter-spacing:-.03em;margin:0 0 4px}
.login-card .muted{margin-bottom:24px}
.pass{position:relative}
.pass input{padding-right:48px}
.pass-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:transparent;width:38px;height:38px;border-radius:9px;color:var(--muted)}
.pass-toggle:hover{background:var(--bg)}
@media (max-width:820px){
  body.login{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .ledger{min-height:210px;padding:28px 24px 26px 40px;
    background-image:linear-gradient(90deg,transparent 0 22px,var(--blue-rule) 22px 24px,transparent 0),repeating-linear-gradient(180deg,transparent 0 27px,rgba(255,255,255,.09) 27px 28px)}
  .ledger-logo{height:44px;margin-bottom:16px}
  .ledger-sub{display:none}
  .login-main{align-items:start;padding-top:32px}
}

/* =====================================================================
   Stage 2: students
   ===================================================================== */
.status-blue{color:var(--blue)}
.chip i{font-size:12px}
.chip-plain{background:#fff;box-shadow:inset 0 0 0 1px var(--line);color:var(--ink-2)}
.nil{color:#A3A8B8;font-weight:500}
.late{color:var(--red);font-weight:800}
.req{color:var(--red)}

/* list filters */
.filter{width:auto;max-width:190px;background-color:#fff;font-weight:600;font-size:14px}
@media (max-width:767px){.crud-bar .filter{flex:1 1 calc(50% - 5px);max-width:none}}
.crud-open .ledger-table tbody tr{position:relative;cursor:pointer}
.row-link{color:inherit;text-decoration:none;display:block}
.row-link::after{content:"";position:absolute;inset:0}
.row-link:focus-visible{outline:0}
.row-link:focus-visible::after{outline:3px solid rgba(200,16,46,.45);outline-offset:-3px;border-radius:12px}
.crud-open .act{position:relative;z-index:1;display:inline-grid;place-items:center}

/* student header */
.back{display:inline-flex;gap:6px;align-items:center;font-weight:700;font-size:14px;text-decoration:none;color:var(--blue);margin:-6px 0 14px}
.profile{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:18px 22px;margin-bottom:16px;box-shadow:inset 5px 0 0 var(--red)}
.profile-photo{width:92px;height:110px;border-radius:14px;overflow:hidden;background:var(--blue-50);display:grid;place-items:center}
.profile-photo img{width:100%;height:100%;object-fit:cover}
.profile-photo span{font-size:40px;font-weight:800;color:var(--blue)}
.profile-reg{font-weight:800;color:var(--red);margin:0;font-size:14px;font-variant-numeric:tabular-nums}
.profile-course{font-size:clamp(16px,2vw,19px);font-weight:700;margin:2px 0 10px;line-height:1.3;max-width:52ch}
.profile-chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.profile-grade{display:flex;flex-direction:column;align-items:center;justify-content:center;width:96px;height:96px;border-radius:50%;
  background:var(--red);color:#fff;box-shadow:0 0 0 6px var(--red-50)}
.grade-letter{font-size:38px;font-weight:800;line-height:1;letter-spacing:-.03em}
.grade-label{font-size:12px;font-weight:700;opacity:.85;margin-top:3px}
@media (max-width:640px){
  .profile{grid-template-columns:auto 1fr;gap:14px;padding:14px 16px}
  .profile-photo{width:72px;height:86px}
  .profile-grade{grid-column:1/-1;flex-direction:row;gap:10px;width:auto;height:auto;border-radius:12px;padding:8px 14px;box-shadow:none;justify-content:flex-start}
  .grade-letter{font-size:24px}.grade-label{margin:0}
}

/* tabs: underline in red, scrollable on phones */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{border:0;background:none;padding:11px 14px;font-weight:700;font-size:14.5px;color:var(--muted);white-space:nowrap;border-bottom:3px solid transparent;margin-bottom:-1px}
.tab:hover{color:var(--ink)}
.tab.active{color:var(--red);border-bottom-color:var(--red)}
.tab small{font-size:12px;color:var(--blue);background:var(--blue-50);border-radius:10px;padding:1px 7px;margin-left:4px}

/* facts list */
.facts{display:grid;grid-template-columns:minmax(120px,40%) 1fr;margin:0}
.facts>div{display:contents}
.facts dt,.facts dd{padding:8px 0;border-bottom:1px dashed var(--line);margin:0;font-size:14.5px}
.facts dt{color:var(--muted);font-weight:600;padding-right:12px}
.facts dd{font-weight:600;word-break:break-word}
.facts>div:last-child dt,.facts>div:last-child dd{border-bottom:0}
.danger{margin-top:18px;text-align:right}

/* big forms */
.sheet{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:6px clamp(16px,2.6vw,28px) 0}
.form-heading{font-size:16px;font-weight:800;margin:20px 0 0;padding-top:16px;border-top:1px solid var(--line);color:var(--ink)}
.sheet .col-12:first-child .form-heading{border-top:0;padding-top:0}
.sheet-actions{position:sticky;bottom:0;display:flex;align-items:center;justify-content:flex-end;gap:14px;flex-wrap:wrap;
  margin:22px calc(-1 * clamp(16px,2.6vw,28px)) 0;padding:14px clamp(16px,2.6vw,28px) calc(14px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-top:1px solid var(--line);border-radius:0 0 var(--r-lg) var(--r-lg)}
.sheet-actions .muted{margin-right:auto}
@media (max-width:575px){.sheet-actions .btn{width:100%}.sheet-actions .muted{width:100%}}
.photo-pick{display:flex;gap:16px;align-items:center}
.photo-prev{width:84px;height:100px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}

/* marks table */
.sheet .ledger-table{border:0;border-radius:0;margin:10px calc(-1 * clamp(16px,2.6vw,28px)) 0}
.marks .mark-in{width:96px;margin-left:auto;text-align:right;font-weight:800;font-variant-numeric:tabular-nums}
.marks td .invalid-feedback{text-align:right}
@media (max-width:767px){
  .sheet .ledger-table{margin:10px 0 0}
  .marks tr{box-shadow:inset 4px 0 0 var(--blue)}
  .marks .mark-in{width:110px}
}

/* instalments */
.inst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding-top:18px}
@media (max-width:860px){.inst-grid{grid-template-columns:1fr}}
.inst{border:1px solid var(--line);border-radius:var(--r);padding:12px 16px 16px;margin:0}
.inst legend{float:none;width:auto;font-size:15px;font-weight:800;padding:0 6px;margin:0 0 4px -6px;color:var(--blue)}

a.stat{text-decoration:none;color:var(--ink);transition:border-color .15s}
a.stat.stat-lead{color:#fff}
a.stat:hover{border-color:var(--blue)}
a.stat-lead:hover{border-color:var(--red-700);background:var(--red-600)}
.people li{position:relative}
.marks td.c-title small{color:var(--muted);font-weight:600;font-size:12.5px}

/* =====================================================================
   Website and inbox sections
   ===================================================================== */
a.tab{text-decoration:none;display:inline-block}
.thumb{width:72px;height:54px;object-fit:cover;border-radius:8px;border:1px solid var(--line);display:block;background:var(--bg)}
.thumb-wide{width:150px;height:46px}
.ledger-table td.c-img{width:1%}
.clip{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:46ch}
.file-link{font-weight:700;text-decoration:none;white-space:nowrap}
.readonly-box{background:var(--bg);border-radius:11px;padding:.6rem .85rem;font-weight:600;min-height:42px;word-break:break-word}
.readonly-long{white-space:pre-wrap;font-weight:500;max-height:320px;overflow:auto}
.image-pick .photo-prev{width:160px;height:110px}
.section-title{font-size:19px;font-weight:800;margin:30px 0 14px}
.tox-tinymce{border-radius:11px!important;border-color:#D6DAE4!important}
.tox-tinymce-aux{z-index:2000!important}

.banner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.banner-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.banner-main{grid-column:1/-1}
.banner-pic{position:relative;background:var(--bg);aspect-ratio:5/4;display:grid;place-items:center}
.banner-main .banner-pic{aspect-ratio:auto;min-height:180px;max-height:280px}
.banner-pic .photo-prev{width:100%;height:100%;object-fit:cover;border:0;border-radius:0}
.banner-main .banner-pic .photo-prev{object-fit:contain;max-height:280px}
.banner-empty{color:var(--muted);font-weight:600;font-size:14px}
.banner-body{display:flex;align-items:center;gap:8px;padding:12px 14px;flex-wrap:wrap}
.banner-body>div{flex:1;min-width:140px;display:flex;flex-direction:column;line-height:1.3}
.banner-body small{color:var(--muted);font-size:12.5px}
@media (max-width:1100px){.banner-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.banner-grid{grid-template-columns:1fr}}
@media (max-width:767px){
  .ledger-table td.c-img{grid-column:1/-1;display:block;padding-top:28px}
  .ledger-table td.c-img::before{content:none}
  .thumb{width:100%;height:150px}.thumb-wide{height:90px}
  .clip{max-width:60vw;text-align:right}
}

/* coloured section cards (student overview) */
.panel.acc{border-top:4px solid var(--acc)}
.panel.acc .panel-head h2{display:flex;align-items:center;gap:10px}
.panel.acc .panel-head h2 i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:17px;
  background:var(--acc-soft);color:var(--acc)}
.acc-blue{--acc:var(--blue);--acc-soft:var(--blue-50)}
.acc-red{--acc:var(--red);--acc-soft:var(--red-50)}
.acc-green{--acc:#137A4B;--acc-soft:#E5F5ED}
.acc-amber{--acc:#B7791F;--acc-soft:#FFF4DE}

/* instalment cards: colour follows the status */
.inst{--ic:#C5CBD8;--ic-soft:#F7F8FB;border:1px solid var(--line);border-top:5px solid var(--ic);background:linear-gradient(var(--ic-soft),#fff 70px)}
.inst[data-status="Pending"]{--ic:#D99A1E;--ic-soft:#FFF6E3}
.inst[data-status="Paid"]{--ic:#137A4B;--ic-soft:#E8F6EE}
.inst[data-status="Cacelled"]{--ic:#8A90A2;--ic-soft:#F1F2F5}
.inst legend{float:left;display:flex;align-items:center;gap:8px;color:var(--ink);width:100%;margin:2px 0 8px;padding:0}
.inst legend+*{clear:both}
.inst-no{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--ic);color:#fff;font-size:14px;font-weight:800}
.inst-state{margin-left:auto;font-size:12.5px;font-weight:800;padding:2px 10px;border-radius:20px;background:var(--ic);color:#fff}
.inst-state:empty{display:none}

/* reports */
.report-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:space-between;margin-bottom:16px}
.report-matrix td a,.report-group td a{color:inherit;text-decoration:none;border-bottom:1px dashed #B9C4D8}
.report-matrix td a:hover,.report-group td a:hover{color:var(--blue);border-color:var(--blue)}
.report-matrix tfoot td{background:#FAFBFD;border-top:2px solid var(--line)}
.report-group{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);margin-bottom:12px;overflow:hidden}
.report-group summary{list-style:none;cursor:pointer;padding:14px 18px;font-weight:700;display:flex;align-items:center;gap:8px}
.report-group summary::-webkit-details-marker{display:none}
.report-group summary::before{content:"\F285";font-family:bootstrap-icons;color:var(--red);transition:transform .15s}
.report-group[open] summary::before{transform:rotate(90deg)}
.report-group summary span{color:var(--red)}
.report-group summary small{margin-left:auto;color:var(--muted);font-weight:600}
.report-group .ledger-table{border:0;border-top:1px solid var(--line);border-radius:0}
.stats-3{grid-template-columns:1.4fr 1fr 1fr}
@media (max-width:1100px){.stats-3{grid-template-columns:1fr 1fr}}
@media (max-width:767px){.report-matrix tfoot{display:block}.report-matrix tfoot tr{display:grid;grid-template-columns:1fr auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;box-shadow:inset 4px 0 0 var(--blue);margin-top:10px}.report-matrix tfoot td{display:flex;justify-content:space-between;grid-column:1/-1;border:0;background:none;padding:5px 0}.report-matrix tfoot td::before{content:attr(data-label);color:var(--muted);font-weight:600;font-size:13px}}

.notify{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;color:var(--ink-2);margin-right:auto;cursor:pointer}
.notify .form-check-input{margin:0}
.sheet-actions .muted+.notify{margin-right:0}

/* show/hide passwords */
.secret-wrap{display:inline-flex;align-items:center;gap:6px}
.secret-val{font-variant-numeric:tabular-nums;letter-spacing:.06em;background:var(--bg);padding:2px 9px;border-radius:7px;color:var(--muted);font-weight:700;min-width:64px;display:inline-block}
.secret-val.shown{color:var(--ink);background:var(--blue-50);letter-spacing:.02em}
.eye{border:0;background:transparent;width:32px;height:32px;border-radius:8px;color:var(--blue);display:inline-grid;place-items:center;font-size:16px;position:relative;z-index:1}
.eye:hover{background:var(--blue-50)}
.pass-field{position:relative}
.pass-field input{padding-right:46px}
.pass-field .eye{position:absolute;right:6px;top:50%;transform:translateY(-50%)}

/* call / WhatsApp next to a student's name */
.title-row{display:flex;align-items:center;gap:12px}
.title-row>a,.title-row>span:first-child{min-width:0}
.quick-contact{display:inline-flex;gap:6px;flex:0 0 auto;position:relative;z-index:1}
.qc{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;font-size:14.5px;text-decoration:none;transition:transform .12s}
.qc:hover{transform:translateY(-1px)}
.qc-call{background:var(--blue-50);color:var(--blue)}
.qc-call:hover{background:var(--blue);color:#fff}
.qc-wa{background:#E3F6EA;color:#1A9E4B}
.qc-wa:hover{background:#1FAF55;color:#fff}
@media (max-width:767px){.ledger-table td.c-title .title-row{width:100%;justify-content:space-between}.qc{width:36px;height:36px;font-size:16px}}

/* =====================================================================
   Attendance
   ===================================================================== */
.att-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.att-date{display:flex;align-items:center;gap:8px}
.att-date .icon-btn{display:grid;place-items:center;font-size:18px;text-decoration:none}
.att-date .form-control{width:auto;font-weight:700}
.att-day{font-weight:700;color:var(--muted)}
.att-switch{display:inline-flex;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:3px;margin-left:auto}
.att-switch a{padding:7px 14px;border-radius:9px;font-weight:700;font-size:14px;color:var(--ink-2);text-decoration:none;display:inline-flex;gap:6px;align-items:center}
.att-switch a.on{background:var(--blue);color:#fff}
.att-closed{display:flex;gap:16px;align-items:center;padding:22px;border-radius:var(--r-lg);background:var(--card);border:1px dashed #C9CFDC}
.att-closed>i{font-size:30px;color:var(--blue)}
.att-closed div{flex:1;display:flex;flex-direction:column}
.att-closed small{color:var(--muted)}
.att-holiday-link{margin:-6px 0 12px;font-size:14px}
.att-holiday-link .btn-link{color:var(--blue);font-weight:700;text-decoration:none}

.att-sheet{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.att-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--line);background:#FAFBFD}
.att-counts{display:flex;gap:16px;font-weight:700;font-size:14px}
.att-counts b{font-size:20px;font-variant-numeric:tabular-nums}
.c-present{color:var(--ok)}.c-absent{color:var(--red)}.c-noclass{color:var(--muted)}
.att-status{color:var(--muted);font-size:13.5px;font-weight:600;flex:1;min-width:220px}
.att-status b{color:var(--ink-2)}
.att-left{color:var(--warn);font-weight:700}
.att-bulk{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:10px 18px;border-bottom:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2)}
.att-check-all{display:inline-flex;gap:8px;align-items:center;cursor:pointer}
.att-bulk-btns{display:inline-flex;gap:6px;align-items:center;flex-wrap:wrap;margin-left:auto}
.att-bulk-btns .btn{border:1px solid var(--line);background:#fff;font-weight:700}
.att-bulk-btns [data-bulk="P"]{color:var(--ok)}.att-bulk-btns [data-bulk="A"]{color:var(--red)}.att-bulk-btns [data-bulk="N"]{color:var(--muted)}
.att-list{list-style:none;margin:0;padding:0}
.att-row{display:grid;grid-template-columns:22px minmax(0,1fr) auto 50px 76px;gap:6px 14px;align-items:center;padding:10px 18px;border-bottom:1px solid var(--line);transition:background .12s}
.att-row:last-child{border-bottom:0}
.att-sel{margin:0}
.att-who{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.att-who b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.att-who small{color:var(--muted);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.att-seg{display:inline-flex;border:1.5px solid var(--line);border-radius:11px;overflow:hidden;background:#fff}
.seg{border:0;background:transparent;width:42px;height:38px;font-weight:800;font-size:15px;color:#9AA0B2}
.seg+.seg{border-left:1.5px solid var(--line)}
.st-P .seg-P{background:var(--ok);color:#fff}
.st-A .seg-A{background:var(--red);color:#fff}
.st-N .seg-N{background:#8A90A2;color:#fff}
.att-row.st-A{background:var(--red-50)}
.att-row.st-N{background:#F6F7FA}
.att-row.st-N .att-who b{color:var(--muted)}
.att-reason{grid-column:2/-1;display:none}
.att-row.st-A .att-reason{display:block}
.att-pct{font-weight:800;font-size:13.5px;color:var(--ok);text-align:right;font-variant-numeric:tabular-nums}
.att-pct.low{color:var(--red)}
.att-contact{display:flex;gap:6px;justify-content:flex-end}
/* recorded rows are locked until "Edit" is clicked */
.att-sheet:not(.editing) .is-locked .att-seg{opacity:.75}
.att-sheet:not(.editing) .is-locked .seg{cursor:not-allowed}
.att-sheet:not(.editing) .is-locked .att-sel{visibility:hidden}
.att-sheet:not(.editing) .is-locked .att-reason{pointer-events:none;background:transparent;border-color:transparent;padding-left:0;color:var(--red-700);font-weight:600}
.att-sheet.editing .att-head{background:#FFF8E6}
.att-legend b{color:var(--ink-2)}
.att-save .notify{margin-left:auto;margin-right:0}
@media (max-width:760px){
  .att-switch{margin-left:0}
  .att-row{grid-template-columns:22px minmax(0,1fr) auto;padding:10px 12px}
  .att-pct{grid-column:2;grid-row:2;text-align:left}
  .att-contact{display:none}
  .att-reason{grid-column:1/-1}
  .seg{width:38px;height:40px}
  .att-legend{display:none}
}
.att-bar-pct{display:inline-block;width:70px;height:6px;border-radius:6px;background:var(--bg);margin-right:8px;vertical-align:middle;overflow:hidden}
.att-bar-pct span{display:block;height:100%;background:var(--ok)}
.att-bar-pct.low span{background:var(--red)}
.att-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:6px}
.att-mini div{background:var(--bg);border-radius:10px;padding:12px;display:flex;flex-direction:column}
.att-mini b{font-size:24px;font-weight:800;color:var(--ok);font-variant-numeric:tabular-nums}
.att-mini b.late{color:var(--red)}
.att-mini small{color:var(--muted);font-weight:600;font-size:12.5px}
.att-today{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--ok);border-radius:var(--r);padding:14px 18px;margin-bottom:18px;text-decoration:none;color:var(--ink)}
.att-today>i:first-child{font-size:24px;color:var(--ok)}
.att-today span{display:flex;flex-direction:column}
.att-today small{color:var(--muted);font-weight:600}
.att-today:hover{border-color:var(--blue)}
.att-sheet:not(.editing) .is-locked .att-reason::placeholder{color:transparent}

/* =====================================================================
   Fees (ledger)
   ===================================================================== */
.tab small.due{background:var(--red-50);color:var(--red)}
.fee-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.fee-tile{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:var(--r);padding:14px 16px;display:flex;flex-direction:column;gap:2px}
.fee-tile small{color:var(--muted);font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em}
.fee-tile b{font-size:24px;font-weight:800;font-variant-numeric:tabular-nums}
.fee-tile .btn-link{align-self:flex-start;font-weight:700;text-decoration:none;font-size:13px}
.ft-disc{border-top-color:#8A63D2}.ft-disc b{color:#6B46C1}
.ft-paid{border-top-color:var(--ok)}.ft-paid b{color:var(--ok)}
.ft-due{border-top-color:var(--red)}.ft-due b{color:var(--red)}
@media (max-width:760px){.fee-tiles{grid-template-columns:1fr 1fr}}
.fee-form .form-heading{border-top:0;padding-top:16px;margin-top:0;display:flex;gap:8px;align-items:center}
.fee-form .form-heading i{color:var(--red)}
.pill{display:inline-block;font-size:12px;font-weight:800;padding:2px 9px;border-radius:20px}
.pill-paid{background:var(--ok-50);color:var(--ok)}
.pill-disc{background:#F0EAFB;color:#6B46C1}
.pill-void{background:#EEF0F4;color:var(--muted)}
.fee-hist tr.is-void td{color:#A3A8B8}
.fee-hist tr.is-void td b{text-decoration:line-through}
.fee-dash{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
.fee-dash a{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--ok);border-radius:var(--r);padding:12px 16px;text-decoration:none;color:var(--ink)}
.fee-dash a.due{border-left-color:var(--red)}
.fee-dash small{color:var(--muted);font-weight:700}
.fee-dash b{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums}
.fee-dash a.due b{color:var(--red)}
.fee-dash a:hover{border-color:var(--blue)}
@media (max-width:640px){.fee-dash{grid-template-columns:1fr}}