/* HIG foundations translated to the existing school web application. */
:root {
  color-scheme:light dark;
  --ui-surface:#fff;
  --ui-ink:#172724;
  --ui-secondary:#4c6258;
  --ui-accent:#1d5a4b;
  --ui-border:#d9e3dc;
  --ui-error:#973930;
  --ui-canvas:#f4f6f2;
  --ui-soft:#edf4f0;
  --ui-shadow:0 8px 24px #173f3609;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  color:var(--ui-ink);
  background:var(--ui-canvas);
}
html,body { color:var(--ui-ink); background:var(--ui-canvas); }
body { font-size:calc(15px + var(--ui-text-offset,0px)); line-height:1.55; }
button,input,select,textarea { font-family:inherit; }
h1,h2,h3 { letter-spacing:-.025em; }
.page-intro h1,.portal-header h1 { color:var(--ui-ink); font-size:clamp(28px,2.5vw,36px); }
.page-intro .eyebrow,.eyebrow,.nav-caption,.section-kicker { font-size:12px; letter-spacing:.1em; }
.intro-copy,.portal-header p,.muted,.data-card-heading div>span,.table-footer,.form-hint { color:var(--ui-secondary); font-size:calc(14px + var(--ui-text-offset,0px)); }
.page-content { padding:32px 32px 64px; }
.page-intro { margin-bottom:24px; }
.production-topbar,.portal-topbar { background:var(--ui-surface); border-color:var(--ui-border); }
.production-topbar strong,.portal-topbar .brand strong { color:var(--ui-ink); }
.data-card,.panel,.class-card,.state-card,.modal-card,.modal-card--large,.student-card,.message-card,.giris,.kutu,.kart { background:var(--ui-surface); border-color:var(--ui-border); box-shadow:var(--ui-shadow); }
.giris h1,.kart h1,.kutu h1,.giris p,.kart p,.kutu p { color:var(--ui-ink); }
.field input,.kart input,.kart select { min-height:46px; border-color:var(--ui-border); background:var(--ui-surface); color:var(--ui-ink); font-family:inherit; }
.submit,.kart button { background:var(--ui-accent); color:var(--ui-surface); font-family:inherit; }
.data-card,.panel { border-radius:20px; }
.data-card-heading { padding:20px 24px; border-color:var(--ui-border); }
.data-card-heading strong,.panel h2,.class-card h2,.student-cell strong,.student-card strong,.message-card strong,.modal-heading h2,.modal-header h2 { color:var(--ui-ink); }
.data-card>.modal-form,.data-card>form.modal-form { padding:24px; }
.modal-form { gap:20px; }
.modal-form .form-grid,.form-grid,.ek-form-editor__grid { gap:20px 24px; }
.modal-form label,.form-field,.assignment-form label,.toolbar label,.daily-form label,.reply-form label { color:var(--ui-ink); font-size:calc(14px + var(--ui-text-offset,0px)); font-weight:600; gap:8px; }
.modal-form input,.modal-form select,.modal-form textarea,.form-field input,.form-field select,.form-field textarea,.assignment-form select,.toolbar input,.reply-form textarea,.daily-form textarea { min-height:46px; padding:11px 13px; border:1px solid var(--ui-border); border-radius:11px; background:var(--ui-surface); color:var(--ui-ink); font-size:calc(15px + var(--ui-text-offset,0px)); font-weight:400; }
input::placeholder,textarea::placeholder { color:var(--ui-secondary); opacity:.9; }
.modal-form textarea,.form-field textarea { min-height:108px; }
.form-section { min-width:0; margin:0; padding:0; border:0; }
.form-section+.form-section { padding-top:24px; border-top:1px solid var(--ui-border); }
.form-section legend { padding:0; margin-bottom:16px; color:var(--ui-ink); font-size:17px; font-weight:650; letter-spacing:-.015em; }
.form-section-copy { margin:-8px 0 16px; color:var(--ui-secondary); font-size:14px; }
.modal-form footer,.modal-footer { margin:4px 0 0; padding-top:20px; border-top:1px solid var(--ui-border); gap:10px; }
.button { min-height:42px; padding:9px 16px; font-size:calc(14px + var(--ui-text-offset,0px)); }
.button:active,.icon-button:active { transform:translateY(1px); }
.button:disabled { opacity:.65; cursor:wait; }
.button--primary,.button-primary { background:var(--ui-accent); border-color:var(--ui-accent); color:var(--ui-surface); box-shadow:none; }
.button:not(.button--primary):not(.button-primary):not(.button--danger),.icon-button,.close-button,.close-button,.portal-logout,.topbar-admin-link { background:var(--ui-surface); border-color:var(--ui-border); color:var(--ui-secondary); }
.icon-button,.close-button { min-width:36px; min-height:36px; }
.notice { padding:15px 18px; font-size:14px; line-height:1.6; }
.notice--error { color:var(--ui-error); border-color:color-mix(in srgb,var(--ui-error) 25%,var(--ui-surface)); background:color-mix(in srgb,var(--ui-error) 5%,var(--ui-surface)); }
.notice--success,.success { color:var(--ui-accent); border-color:var(--ui-border); background:var(--ui-soft); }
.global-search,.search-field { background:var(--ui-surface); border-color:var(--ui-border); }
.global-search input,.search-field input { color:var(--ui-ink); font-size:14px; }
.toolbar .search-field input { min-height:0; padding:0; border:0; border-radius:0; background:transparent; }
.text-button { color:var(--ui-accent); }
.button--primary:hover,.button-primary:hover,.submit:hover { background:color-mix(in srgb,var(--ui-accent) 90%,#000); }
.global-search-results { background:var(--ui-surface); border-color:var(--ui-border); }
.global-search-results>button { background:var(--ui-surface); color:var(--ui-ink); }
.global-search-results strong,.global-search-results small,.global-search-results>p { color:var(--ui-secondary); }
.text-size-control,.text-size-control button,.term-picker select,.production-topbar button { background:var(--ui-surface); border-color:var(--ui-border); color:var(--ui-secondary); }
.text-size-control output,.design-date { color:var(--ui-secondary); }
th { padding:16px 18px; background:var(--ui-soft); color:var(--ui-secondary); font-size:12px; font-weight:650; letter-spacing:.04em; }
td { padding:18px; border-color:var(--ui-border); color:var(--ui-secondary); font-size:calc(14px + var(--ui-text-offset,0px)); font-variant-numeric:tabular-nums; }
td>small,.student-cell small,.student-card small,.class-card>p,.capacity small { color:var(--ui-secondary); font-size:calc(13px + var(--ui-text-offset,0px)); }
tbody tr:hover { background:var(--ui-soft); }
.class-pill,.data-card-badge,.reply-card,.form-hint,.ek-form-editor__notice,.ek-form-editor__group,.form-response-card { background:var(--ui-soft); color:var(--ui-secondary); border-color:var(--ui-border); }
.table-footer,.data-card-heading { border-color:var(--ui-border); }
.metric-card { background:var(--ui-surface); border-color:var(--ui-border); box-shadow:var(--ui-shadow); }
.metric-card__label,.metric-card__trend { color:var(--ui-secondary); font-size:13px; }
.metric-card>strong { color:var(--ui-ink); }
.classroom-summary,.task-item { color:var(--ui-ink); border-color:var(--ui-border); }
.classroom-summary__title strong,.task-item strong,.classroom-summary__title>span,.task-item small { color:var(--ui-secondary); }
.modal-backdrop,.modal-layer { background:#0f211ab3; }
.modal-card { padding:28px; }
.modal-heading,.modal-header { padding-bottom:18px; border-bottom:1px solid var(--ui-border); }
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible { outline:3px solid color-mix(in srgb,var(--ui-accent) 70%,var(--ui-surface)); outline-offset:3px; }
.field-error { margin:0; color:var(--ui-error); font-size:13px; font-weight:500; }
@media(max-width:760px) {
  body { font-size:calc(17px + var(--ui-text-offset,0px)); }
  .page-content,.portal-shell { padding:24px 16px 40px; }
  .data-card-heading { padding:18px 20px; }
  .data-card>.modal-form { padding:20px; }
  .modal-card,.modal-card--large { padding:22px; }
  .modal-form .form-grid,.ek-form-editor__grid { grid-template-columns:1fr; gap:18px; }
  .button,.icon-button,.close-button,.portal-logout,.drawer-close { min-height:44px; min-width:44px; }
  .production-topbar>button,.text-size-control button { min-width:44px; min-height:44px; }
  .text-size-control { height:46px; }
  .production-topbar .topbar-term-picker select,.global-search { min-height:44px; }
  input,select,textarea { font-size:16px !important; }
  .modal-form footer { flex-wrap:wrap; }
  .modal-form footer .button { flex:1; }
  .student-cell { min-width:220px; }
}
@media(prefers-color-scheme:dark) {
  :root { --ui-surface:#182720; --ui-ink:#edf5ef; --ui-secondary:#b9c9bf; --ui-accent:#80d0ad; --ui-border:#3b5045; --ui-error:#ffb4a8; --ui-canvas:#101b17; --ui-soft:#24372d; --ui-shadow:none; }
  .button--primary,.button-primary { color:#10251b; }
  .state-card--error { color:var(--ui-error); background:var(--ui-surface); }
  .student-avatar,.student-icon { background:#243d43; color:#b6dde6; }
  .student-avatar--berry { background:#442d3e; color:#f2c7df; }
  .status-pill { color:#b5ecd0; background:#254536; }
  .report-summary-grid .class-card strong,.capacity strong { color:var(--ui-ink); }
  .production-topbar .text-size-control button,.portal-topbar .text-size-control button { background:var(--ui-surface); color:var(--ui-ink); }
}
@media(prefers-reduced-motion:reduce) { .button:active,.icon-button:active { transform:none; } }
@media(prefers-reduced-transparency:reduce) { .production-topbar,.portal-topbar { background:var(--ui-surface); backdrop-filter:none; } }
@media print { :root { color-scheme:light; --ui-surface:#fff; --ui-ink:#172724; --ui-secondary:#4c6258; --ui-border:#d9e3dc; --ui-canvas:#fff; } }