/* ============================================================
   King George's Music Academy — Staff System
   Shared design system  (app-styles.css)
   Used by every page so the look stays consistent.

   Fonts are loaded via <link> in each HTML page — do NOT @import
   them here. A blocking @import makes hard-refresh (Cmd+Shift+R)
   leave the page unstyled until Google Fonts responds.
   ============================================================ */

/* ---- Design tokens ---- */
:root {
  --ink:        #14243B;   /* deep navy — brand + headings */
  --ink-soft:   #33506E;   /* secondary navy */
  --brass:      #C08A2D;   /* regal brass accent — used sparingly */
  --brass-dark: #9E6F1E;   /* brass hover/pressed */
  --paper:      #F5F7FA;   /* cool off-white page background */
  --surface:    #FFFFFF;   /* cards and panels */
  --line:       #E6EAF1;   /* hairline borders */
  --line-soft:  #F0F3F8;
  --text:       #1B2430;   /* body text */
  --muted:      #69748A;   /* captions, secondary text */
  --danger:     #B23A48;   /* errors */
  --danger-bg:  #FBEDEE;
  --ok:         #2F7A5B;   /* success */
  --ok-bg:      #EAF4EF;
  --warn:       #9A6A12;   /* warnings / pending */
  --warn-bg:    #FBF3E2;

  /* Chanelsings — feminine pink palette */
  --cs-pink:        #D4568A;
  --cs-pink-dark:   #B84375;
  --cs-pink-deep:   #7A2E52;
  --cs-pink-light:  #FFF5F9;
  --cs-pink-soft:   #FCE8F1;
  --cs-pink-border: #F3C4D9;
  --cs-pink-muted:  #C97A9E;

  --radius:     18px;
  --radius-sm:  11px;
  --shadow:     0 1px 2px rgba(16,31,51,.04), 0 12px 30px -10px rgba(16,31,51,.12);
  --shadow-sm:  0 1px 2px rgba(16,31,51,.05), 0 5px 16px -8px rgba(16,31,51,.10);
  --shadow-lift:0 2px 6px rgba(16,31,51,.06), 0 20px 44px -14px rgba(16,31,51,.20);

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ---- Reset / base ---- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: #F7F9FC;
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* The soft page gradient, painted on a fixed layer BEHIND the page.
   (background-attachment: fixed is broken on iOS and can freeze
   scrolling in the home-screen app, so we do it this way instead.) */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1;
  background: linear-gradient(180deg, #F7F9FC 0%, #EFF3F8 100%);
  pointer-events: none;
}
a { color: var(--ink-soft); }

/* Modern focus ring on every control */
input:focus, select:focus, textarea:focus, button:focus-visible {
  outline: none;
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(192,138,45,.16);
}

/* ============================================================
   LOGIN / REGISTER  (index.html)
   ============================================================ */
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 36px 32px;
}

/* Signature element: brass monogram + musical staff lines.
   "G clef" pun on King George + music. Used once, kept quiet. */
.brand { text-align: center; margin-bottom: 26px; }
.brand-logo {
  width: 60px; height: 60px;
  display: block;
  margin: 0 auto 14px;
  border-radius: 13px;
}
.monogram {
  width: 58px; height: 58px;
  margin: 0 auto 14px;
  border: 1.5px solid var(--brass);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--brass);
  font-family: var(--serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: .5px;
}
.staff {
  height: 12px;
  margin: 0 auto 16px;
  max-width: 180px;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--line) 0, var(--line) 1px,
    transparent 1px, transparent 4px
  );
  opacity: .9;
}
.brand-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 24px;
  color: var(--ink);
  margin: 0 0 2px;
  letter-spacing: .2px;
}
.brand-sub {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .4px;
  text-transform: uppercase;
  margin: 0;
}

/* Tabs: Sign in / Register */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--line-soft);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 22px;
}
.tab {
  flex: 1;
  border: 0;
  background: transparent;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  padding: 9px 0;
  border-radius: 6px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.tab[aria-selected="true"] {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

/* Forms */
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.field input {
  width: 100%;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus {
  outline: none;
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(181,134,46,.15);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .1px;
  border-radius: 12px;
  padding: 11px 17px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s, box-shadow .15s, transform .08s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  width: 100%;
  background: var(--ink);
  color: #fff;
  box-shadow: 0 1px 2px rgba(16,31,51,.18);
}
.btn-primary:hover {
  background: #1B3052;
  box-shadow: 0 6px 18px -6px rgba(16,31,51,.45);
  transform: translateY(-1px);
}
.btn-ghost {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink-soft);
}
.btn-ghost:hover { border-color: var(--ink-soft); box-shadow: var(--shadow-sm); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* Inline messages */
.note {
  font-size: 13.5px;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 16px;
}
.note.error { background: var(--danger-bg); color: var(--danger); }
.note.ok    { background: var(--ok-bg);     color: var(--ok); }
.note.warn  { background: var(--warn-bg);   color: var(--warn); }
.note.hidden { display: none; }

.auth-foot {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin-top: 22px;
}

/* ============================================================
   APP SHELL  (admin.html, teacher.html)
   ============================================================ */
.topbar {
  background: linear-gradient(180deg, #17283F 0%, #11203A 100%);
  color: #fff;
  padding: env(safe-area-inset-top, 0px) max(22px, env(safe-area-inset-left)) 0 max(22px, env(safe-area-inset-left));
  min-height: calc(64px + env(safe-area-inset-top, 0px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0; z-index: 10;
  border-bottom: 1px solid rgba(192,138,45,.32);
  box-shadow: 0 8px 28px -16px rgba(16,31,51,.6);
}
.topbar .left { display: flex; align-items: center; gap: 12px; }
.topbar .mono-sm {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: #fff;
  display: grid; place-items: center;
  overflow: hidden;
  padding: 3px;
  box-shadow: 0 1px 3px rgba(0,0,0,.25);
}
.topbar .mono-sm img { width: 100%; height: 100%; object-fit: contain; display: block; }
.topbar .title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: .2px;
}
.topbar .right { display: flex; align-items: center; gap: 14px; }
.whoami { text-align: right; line-height: 1.25; }
.whoami .name { font-size: 14px; font-weight: 600; }
.whoami .role {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--brass);
}
.btn-signout {
  background: transparent;
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: 8px;
  cursor: pointer;
}
.btn-signout:hover { background: rgba(255,255,255,.1); }

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 22px 64px;
}
.page-head { margin-bottom: 24px; }
.page-head h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 29px;
  letter-spacing: -.2px;
  color: var(--ink);
  margin: 0 0 4px;
}
.page-head p { color: var(--muted); margin: 0; font-size: 14.5px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 24px 26px;
  margin-bottom: 18px;
}
.card h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 10px;
}
.card p { color: var(--muted); font-size: 14px; margin: 0 0 6px; }

.pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1px;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid transparent;
}
.pill.ok   { background: var(--ok-bg);   color: var(--ok);   border-color: rgba(47,122,91,.18); }
.pill.warn { background: var(--warn-bg); color: var(--warn); border-color: rgba(154,106,18,.20); }
.pill.planned {
  background: #F7F0E4;
  color: var(--brass-dark);
  border-color: rgba(192,138,45,.28);
}

/* Centered status screen (pending approval, etc.) */
.status-screen {
  min-height: calc(100vh - 60px);
  display: grid; place-items: center;
  padding: 24px;
}
.status-card {
  max-width: 460px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 36px;
}
.status-card .icon {
  width: 52px; height: 52px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 24px;
}
.status-card .icon.wait { background: var(--warn-bg); color: var(--warn); }
.status-card .icon.stop { background: var(--danger-bg); color: var(--danger); }
.status-card h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 22px;
  color: var(--ink);
  margin: 0 0 8px;
}
.status-card p { color: var(--muted); font-size: 14.5px; margin: 0 0 20px; }

/* Full-page loading veil while we check who is logged in */
.veil {
  position: fixed; inset: 0;
  background: var(--paper);
  display: grid; place-items: center;
  z-index: 100;
}
.veil[hidden] {
  display: none !important;
  pointer-events: none;
}
.veil .spinner {
  width: 30px; height: 30px;
  border: 3px solid var(--line);
  border-top-color: var(--brass);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Responsive ---- */
@media (max-width: 520px) {
  .auth-card { padding: 32px 22px 26px; }
  .topbar { padding: 0 14px; }
  .topbar .title { font-size: 15px; }
  .page { padding: 22px 14px 48px; }
}

/* ---- Accessibility: respect reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ============================================================
   SESSION 2 — Dashboard stats, student list, forms, modal
   ============================================================ */

/* Topbar nav links */
.topbar .nav { display: flex; gap: 4px; margin-left: 8px; }
.topbar .nav a {
  color: rgba(255,255,255,.82);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  padding: 7px 11px;
  border-radius: 8px;
}
.topbar .nav a:hover { background: rgba(255,255,255,.1); color: #fff; }
.topbar .nav a.active { background: rgba(255,255,255,.14); color: #fff; }

/* Stat tiles */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  transition: transform .14s, box-shadow .14s;
}
.stat::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--brass), var(--brass-dark));
  opacity: .55;
}
.stat:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.stat .num {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 34px;
  color: var(--ink);
  line-height: 1.1;
}
.stat .num.flag { color: var(--warn); }
.stat .lbl {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

/* Section header row (title + action button) */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.section-head h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 20px;
  color: var(--ink);
  margin: 0;
}

/* Toolbar (search + filter) */
.toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.toolbar input[type="search"] {
  flex: 1;
  min-width: 180px;
  font-family: var(--sans);
  font-size: 14.5px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 13px;
  background: var(--surface);
}
.toolbar input[type="search"]:focus {
  outline: none; border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(181,134,46,.15);
}
.toolbar select {
  font-family: var(--sans);
  font-size: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: var(--surface);
  color: var(--text);
}

/* Student list */
.list {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.row {
  display: grid;
  grid-template-columns: 1.6fr 1.2fr 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: background .12s, box-shadow .12s;
  box-shadow: inset 0 0 0 0 var(--brass);
}
.row:last-child { border-bottom: 0; }
.row:hover { background: var(--paper); box-shadow: inset 3px 0 0 0 var(--brass); }
.row .s-name { font-weight: 600; color: var(--ink); font-size: 15px; }
.row .s-meta { font-size: 13px; color: var(--muted); }
.row .s-credits { font-size: 13.5px; font-weight: 600; }
.row .s-credits.low { color: var(--warn); }
.row .chev { color: var(--muted); font-size: 18px; justify-self: end; }
.row.head {
  cursor: default;
  background: var(--paper);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--muted);
  font-weight: 700;
}
.row.head:hover { background: var(--paper); }
.row.head > div { font-weight: 700; }

.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 14.5px;
}

.inactive-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--muted);
  background: var(--line-soft);
  padding: 2px 7px;
  border-radius: 6px;
  margin-left: 8px;
}

/* Forms (shared by modal + detail edit) */
.form-grid { display: grid; gap: 14px; }
.form-row { display: grid; gap: 6px; }
.form-row.two { grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row label {
  font-size: 13px; font-weight: 600; color: var(--ink-soft);
}
.form-row input, .form-row select {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  width: 100%;
}
.form-row input:focus, .form-row select:focus {
  outline: none; border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(181,134,46,.15);
}
.form-row .hint { font-size: 12px; color: var(--muted); }
.fee-preview {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
  color: var(--ink-soft);
}
.fee-preview b { font-family: var(--serif); font-size: 18px; color: var(--ink); }
.owner-only-tag {
  font-size: 10.5px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .4px; color: var(--brass);
  border: 1px solid var(--brass); border-radius: 6px;
  padding: 1px 6px; margin-left: 6px;
}

.btn-row { display: flex; gap: 10px; margin-top: 4px; }
.btn-secondary {
  background: var(--surface); border: 1px solid var(--line); color: var(--ink-soft);
}
.btn-secondary:hover { border-color: var(--ink-soft); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid #EBC7CC; }
.btn-danger:hover { background: #F6DEE1; }
.btn-sm { padding: 8px 13px; font-size: 13.5px; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(16,28,46,.45);
  display: none;
  place-items: center;
  padding: 20px;
  z-index: 50;
  /* The overlay itself scrolls, so a tall modal (or one squeezed by the
     phone keyboard) can always be scrolled to reach every button. */
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.modal-overlay.confirm-overlay { z-index: 150; }
.modal {
  width: 100%; max-width: 480px;
  margin: auto;               /* centered when short, scrollable when tall */
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(16,28,46,.3);
  max-height: 90vh; max-height: 90dvh; overflow-y: auto;
  overflow-x: hidden;
  min-width: 0;
}
@media (max-width: 720px) {
  /* On phones let the overlay do ALL the scrolling — no height cap that
     can trap the Save button behind the keyboard. */
  .modal-overlay { padding: 12px; align-items: start; }
  .modal { max-height: none; overflow-y: visible; width: 100%; }
  .modal-head { padding: 14px 16px; }
  .modal-body { padding: 16px; }
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; border-bottom: 1px solid var(--line);
}
.modal-head h3 {
  font-family: var(--serif); font-weight: 600; font-size: 19px;
  color: var(--ink); margin: 0;
}
.modal-x {
  border: 0; background: transparent; font-size: 22px; line-height: 1;
  color: var(--muted); cursor: pointer; padding: 4px 8px; border-radius: 6px;
}
.modal-x:hover { background: var(--paper); color: var(--ink); }
.modal-body { padding: 20px 22px 22px; min-width: 0; }

/* Detail page header */
.detail-top {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 4px;
}
.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--muted); text-decoration: none; font-size: 13.5px; font-weight: 600;
  margin-bottom: 14px;
}
.back-link:hover { color: var(--ink-soft); }
.credit-box {
  display: flex; align-items: baseline; gap: 10px;
}
.credit-box .big {
  font-family: var(--serif); font-weight: 600; font-size: 40px; color: var(--ink);
}
.credit-box .big.low { color: var(--warn); }

@media (max-width: 720px) {
  .stats { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1.4fr 1fr auto; }
  .row .s-credits { display: none; }
  .form-row.two { grid-template-columns: 1fr; }
}

/* ============================================================
   SESSION 3 — Payments, screenshot upload, credit adjust
   ============================================================ */
.preset-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.preset {
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft);
  font-size: 13px; font-weight: 600; padding: 6px 13px; border-radius: 999px; cursor: pointer;
}
.preset:hover { border-color: var(--brass); color: var(--ink); }
.preset.active { background: var(--ink); color: #fff; border-color: var(--ink); }

.file-drop {
  border: 1px dashed var(--line); border-radius: var(--radius-sm);
  padding: 14px; text-align: center; color: var(--muted); font-size: 13.5px;
  background: var(--paper);
}
.file-drop input { display: block; margin: 10px auto 0; font-size: 13px; }
.thumb-prev {
  max-width: 100%; max-height: 200px; border-radius: 8px;
  margin-top: 12px; border: 1px solid var(--line); display: block;
}

.pay-list { margin-top: 4px; }
.pay-row {
  display: grid; grid-template-columns: auto 1fr auto auto; gap: 14px; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--line-soft);
}
.pay-row:last-child { border-bottom: 0; }
.pay-date { font-weight: 600; color: var(--ink); font-size: 14px; white-space: nowrap; }
.pay-meta { font-size: 13px; color: var(--muted); }
.pay-amt { font-family: var(--serif); font-weight: 600; color: var(--ink); font-size: 15px; white-space: nowrap; }
.link-btn {
  background: transparent; border: 0; color: var(--ink-soft); font-weight: 600;
  font-size: 13px; cursor: pointer; text-decoration: underline; padding: 0; white-space: nowrap;
}
.link-btn:hover { color: var(--ink); }

.img-modal img { width: 100%; height: auto; border-radius: 8px; display: block; }

.adjust-row { display: flex; gap: 8px; align-items: center; margin-top: 14px; flex-wrap: wrap; }
.adjust-row input { width: 130px; }
.adjust-row .hint { width: 100%; }

@media (max-width: 560px) {
  .pay-row { grid-template-columns: 1fr auto; row-gap: 4px; }
  .pay-row .pay-meta { grid-column: 1 / -1; }
}

/* ============================================================
   SESSION 3.1 — Credit highlighting, fee banner, lightbox,
   editable payments
   ============================================================ */

/* Dashboard fee-collection banner */
.fee-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--danger-bg); border: 1px solid #EBC7CC; color: var(--danger);
  border-radius: var(--radius); padding: 13px 18px; margin-bottom: 18px;
  font-weight: 600; font-size: 14px;
}
.fee-banner button {
  background: var(--danger); color: #fff; border: 0; border-radius: 8px;
  font-weight: 600; font-size: 13px; padding: 7px 12px; cursor: pointer; white-space: nowrap;
}
.fee-banner button:hover { background: #98313D; }

/* Student rows that need attention */
.row.needs-fees { background: var(--danger-bg); }
.row.needs-fees:hover { background: #F6DEE1; }
.row.low-credit { background: var(--warn-bg); }
.row.low-credit:hover { background: #F7ECD6; }
.s-credits.zero { color: var(--danger); font-weight: 700; }

/* Italic payment note */
.pay-note-i { font-style: italic; }

/* Payment row actions */
.pay-actions { display: flex; gap: 12px; align-items: center; }

/* Lightbox for screenshots */
.lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,.85);
  display: none; place-items: center; z-index: 200; padding: 24px; cursor: zoom-out;
}
.lightbox.open { display: grid; }
.lightbox img {
  max-width: 92vw; max-height: 86vh; border-radius: 8px;
  box-shadow: 0 12px 50px rgba(0,0,0,.6);
}
.lightbox .lb-close {
  position: absolute; top: 16px; right: 22px; color: #fff; font-size: 32px;
  line-height: 1; background: transparent; border: 0; cursor: pointer;
}
.lightbox .lb-hint {
  position: absolute; bottom: 18px; left: 0; right: 0; text-align: center;
  color: rgba(255,255,255,.7); font-size: 13px;
}
.lightbox .lb-msg { color: #fff; font-size: 15px; }

/* Upload reminder */
.upload-reminder {
  background: var(--warn-bg); color: var(--warn); border: 1px solid #ECD9AE;
  border-radius: var(--radius-sm); padding: 9px 12px; font-size: 13px;
  font-weight: 600; margin-bottom: 12px;
}

/* ============================================================
   SESSION 4 — Attendance, make-ups, absence review
   ============================================================ */
.pill.danger { background: var(--danger-bg); color: var(--danger); }

/* Outcome radio choices in the mark-lesson modal */
.choices { display: grid; gap: 8px; width: 100%; min-width: 0; }
.choice {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 11px 13px; cursor: pointer; transition: border-color .12s, background .12s;
  width: 100%; max-width: 100%; min-width: 0; box-sizing: border-box;
}
.choice:hover { border-color: var(--brass); }
.choice.sel { border-color: var(--ink); background: var(--paper); }
.choice input { margin-top: 3px; width: 18px; height: 18px; }
.choice-text { min-width: 0; }
.choice .c-title { font-weight: 600; font-size: 14px; color: var(--ink); display: block; }
.choice .c-sub {
  font-size: 12.5px; color: var(--muted); margin-top: 2px;
  display: block; overflow-wrap: anywhere; word-break: break-word;
}
.choice.disabled { opacity: .5; cursor: not-allowed; }

/* Traffic-light attendance outcomes */
.choice[data-type="present"].sel { border-color: var(--ok); background: var(--ok-bg); }
.choice[data-type="present"].sel .c-title { color: var(--ok); }
.choice[data-type="absent"].sel { border-color: #D4A017; background: var(--warn-bg); }
.choice[data-type="absent"].sel .c-title { color: var(--warn); }
.choice[data-type="cancelled"].sel { border-color: var(--danger); background: var(--danger-bg); }
.choice[data-type="cancelled"].sel .c-title { color: var(--danger); }

.pill.tl-present { background: var(--ok-bg); color: var(--ok); border-color: rgba(47,122,91,.22); }
.pill.tl-absent  { background: var(--warn-bg); color: var(--warn); border-color: rgba(154,106,18,.25); }
.pill.tl-cancelled,
.pill.tl-forfeited { background: var(--danger-bg); color: var(--danger); border-color: rgba(178,58,72,.22); }
.pill.tl-excused { background: #E8F0FA; color: var(--ink-soft); border-color: rgba(51,80,110,.18); }
.tl-dot {
  display: inline-block; width: 9px; height: 9px; border-radius: 50%;
  margin-right: 6px; vertical-align: 1px;
}
.tl-dot.present { background: var(--ok); }
.tl-dot.absent { background: #D4A017; }
.tl-dot.cancelled { background: var(--danger); }

/* Generic info line in modals */
.info-line {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 10px 12px;
  font-size: 13.5px; color: var(--ink-soft); margin-bottom: 14px;
}

/* Student rows on the teacher page */
.t-student {
  display: grid; grid-template-columns: 68px 1fr auto auto; gap: 12px; align-items: center;
  padding: 13px 16px; border-bottom: 1px solid var(--line-soft);
}
.t-student:last-child { border-bottom: 0; }
.t-student .t-name { font-weight: 600; color: var(--ink); }
.t-student .t-meta { font-size: 12.5px; color: var(--muted); }
.t-student .t-time { font-weight: 700; color: var(--brass-dark); font-size: 13.5px; line-height: 1.2; }

/* Day switcher + grouped day view (Session 8) */
.t-students-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 12px;
}
.day-switch { display: flex; flex-wrap: wrap; gap: 6px; }
.day-chip {
  border: 1.5px solid var(--line); background: #fff; color: var(--ink-soft);
  border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 600;
  cursor: pointer; min-height: 34px;
}
.day-chip.today { border-color: var(--brass); }
.day-chip.active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* Compact day strip: Today + weekday initials + More */
.day-strip {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.day-strip .day-chip {
  min-width: 40px; padding: 8px 10px; text-align: center;
}
.day-strip .day-chip.today-btn {
  min-width: auto; padding: 8px 14px;
}
.day-strip-more {
  border: 0; background: transparent; color: var(--ink-soft);
  font-size: 12.5px; font-weight: 700; cursor: pointer; padding: 6px 8px;
}
.day-strip-extra {
  display: none; width: 100%; gap: 6px; flex-wrap: wrap; margin-top: 4px;
}
.day-strip-extra.open { display: flex; }
.day-group-label {
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); padding: 12px 16px 4px;
}

/* Lesson history rows */
.lesson-row {
  display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center;
  padding: 11px 0; border-bottom: 1px solid var(--line-soft);
}
.lesson-row:last-child { border-bottom: 0; }
.lesson-date { font-weight: 600; font-size: 13.5px; color: var(--ink); white-space: nowrap; }
.lesson-meta { font-size: 13px; color: var(--muted); }

/* Make-up entitlement rows */
.makeup-row {
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--line-soft); font-size: 13.5px;
}
.makeup-row:last-child { border-bottom: 0; }
.makeup-row .mk-exp { color: var(--muted); font-size: 12.5px; }
.makeup-row .mk-exp.soon { color: var(--warn); font-weight: 600; }

/* Absence-review action buttons */
.review-row {
  display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--line-soft);
}
.review-row:last-child { border-bottom: 0; }
.review-btns { display: flex; gap: 8px; }

/* Soft-cap make-up banner (amber) */
.makeup-banner {
  background: var(--warn-bg); border: 1px solid #ECD9AE; color: var(--warn);
  border-radius: var(--radius); padding: 12px 18px; margin-bottom: 18px;
  font-size: 13.5px; font-weight: 600;
}
.makeup-banner a { color: var(--warn); }

@media (max-width: 560px) {
  .t-student { grid-template-columns: 60px 1fr auto; }
  .t-student .t-meta-credits { grid-column: 2 / -1; }
  .t-student [data-mark] { grid-column: 1 / -1; }
}

/* Make-up checkbox row in the attendance modal */
.checkrow {
  display: flex; gap: 10px; align-items: flex-start; cursor: pointer;
  font-size: 14px; font-weight: 600; color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 11px 13px;
}
.checkrow input { margin-top: 3px; }
.checkrow .c-sub { font-weight: 400; color: var(--muted); font-size: 12.5px; }

/* ============================================================
   SESSION 5 — Payroll & staff management
   ============================================================ */
.month-bar { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.month-bar input[type="month"] {
  font-family: var(--sans); font-size: 14.5px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 9px 12px; background: var(--surface);
}

.pay-summary {
  display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px;
}
.pay-summary .amt {
  font-family: var(--serif); font-weight: 600; font-size: 38px; color: var(--ink);
}

/* Teacher payroll row in the manager overview */
.payteacher {
  display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center;
  padding: 13px 0; border-bottom: 1px solid var(--line-soft);
}
.payteacher:last-child { border-bottom: 0; }
.payteacher .pt-name { font-weight: 600; color: var(--ink); }
.payteacher .pt-count { font-size: 13px; color: var(--muted); }
.payteacher .pt-total { font-family: var(--serif); font-weight: 600; font-size: 17px; color: var(--ink); }
.grand {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-top: 14px; padding-top: 14px; border-top: 2px solid var(--line);
}
.grand .g-amt { font-family: var(--serif); font-weight: 700; font-size: 22px; color: var(--ink); }

details.pt-details { border-bottom: 1px solid var(--line-soft); }
details.pt-details > summary {
  list-style: none; cursor: pointer; padding: 13px 0;
  display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center;
}
details.pt-details > summary::-webkit-details-marker { display: none; }
details.pt-details[open] > summary { border-bottom: 1px solid var(--line-soft); }
.pt-breakdown { padding: 6px 0 14px; }

/* Staff management */
.staff-row {
  display: grid; grid-template-columns: minmax(0, 1.2fr) auto; gap: 10px 14px; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--line-soft);
}
.staff-row:last-child { border-bottom: 0; }
.staff-row .s-name { font-weight: 600; color: var(--ink); font-size: 14px; }
.staff-row .s-email { font-size: 12px; color: var(--muted); }
.staff-row.compact .s-who {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; min-width: 0;
}
.staff-row.compact .s-email::before { content: "· "; color: var(--line); }
.staff-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.rate-input {
  width: 78px; font-family: var(--sans); font-size: 13.5px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 6px 8px;
}
.staff-row.compact .btn-sm { min-height: 36px; padding: 8px 11px; font-size: 13px; }
.perm-toggles { display: flex; flex-wrap: wrap; gap: 12px; margin: 8px 0 4px; }
.perm-toggles label { display: flex; gap: 6px; align-items: center; font-size: 13px; color: var(--ink-soft); }
.preset-pick { display: flex; gap: 8px; margin-bottom: 6px; }
.you-tag {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px;
  color: var(--brass); border: 1px solid var(--brass); border-radius: 6px; padding: 1px 6px; margin-left: 6px;
}
.staff-row.admin-block {
  display: block; padding: 12px 0;
}
.staff-row.admin-block .admin-top {
  display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap;
}

@media (max-width: 560px) {
  .staff-row { grid-template-columns: 1fr; }
  .staff-actions { justify-content: flex-start; }
  .payteacher, details.pt-details > summary { grid-template-columns: 1fr auto; }
}

/* ============================================================
   MOBILE & STANDALONE APP  (lock horizontal scroll, tab bar)
   ============================================================ */
/* Lock sideways drift without trapping vertical scroll on iOS.
   IMPORTANT: only body gets overflow-x — putting it on html breaks
   vertical scrolling in the home-screen app on many iPhones. */
html {
  max-width: 100%;
}
body {
  overflow-x: hidden;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}

/* Bottom tab bar — hidden on desktop, shown on phones */
.tabbar { display: none; }

@media (max-width: 720px) {
  /* The top bar becomes brand + sign-out only; the tab bar handles nav */
  .topbar .nav { display: none; }
  .topbar .title { font-size: 16px; }
  .whoami { display: none; }

  .tabbar {
    display: flex;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    background: rgba(255,255,255,.94);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    backdrop-filter: saturate(180%) blur(12px);
    border-top: 1px solid var(--line);
    box-shadow: 0 -6px 20px -12px rgba(16,31,51,.35);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .tabbar a {
    flex: 1;
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    padding: 9px 0 7px;
    text-decoration: none;
    color: var(--muted);
    font-size: 11px; font-weight: 600; letter-spacing: .1px;
    -webkit-tap-highlight-color: transparent;
  }
  .tabbar a svg { width: 23px; height: 23px; display: block; }
  .tabbar a.active { color: var(--ink); }
  .tabbar a.active svg { color: var(--brass); }
  .tabbar a:active { background: var(--paper); }

  /* Make room so content never hides behind the bar */
  .page { padding: 22px 18px calc(86px + env(safe-area-inset-bottom, 0px)); }
  .status-screen { min-height: calc(100vh - 64px); }

  /* Comfortable tap targets */
  .btn { min-height: 46px; }
  .btn-sm { min-height: 42px; padding: 11px 15px; font-size: 14px; }
  .link-btn { padding: 6px 2px; display: inline-block; }

  /* Stop iOS from zooming when a field is focused (needs >=16px) */
  input, select, textarea { font-size: 16px; }

  /* Headings a touch smaller so they don't crowd narrow screens */
  .page-head h1 { font-size: 24px; }
  .section-head h2 { font-size: 18px; }
}

/* Safety: let grid cells shrink and long text wrap, so nothing forces
   a horizontal scrollbar on narrow screens. */
.row > *, .staff-row > div, .payteacher > div, .lesson-row > div,
.t-student > div, .review-row > div { min-width: 0; }
.s-email, .s-meta, .lesson-meta, .t-meta { overflow-wrap: anywhere; }

/* ============================================================
   UX polish pass — skeleton loaders, empty states, next-lesson
   ============================================================ */

/* Shimmering placeholder rows shown while data loads */
.skel-row {
  display: grid; grid-template-columns: 56px 1fr 90px; gap: 12px; align-items: center;
  padding: 14px 16px; border-bottom: 1px solid var(--line-soft);
}
.skel-row:last-child { border-bottom: 0; }
.skel {
  height: 12px; border-radius: 6px;
  background: linear-gradient(90deg, #E8ECF3 25%, #F4F6FA 42%, #E8ECF3 60%);
  background-size: 200% 100%;
  animation: skel-shimmer 1.1s linear infinite;
}
.skel.w40 { width: 40%; } .skel.w60 { width: 60%; } .skel.w80 { width: 80%; }
.skel.tall { height: 26px; border-radius: 8px; }
@keyframes skel-shimmer { to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .skel { animation: none; } }

/* Friendlier empty state */
.empty-state {
  text-align: center; padding: 34px 20px; color: var(--muted);
}
.empty-state .es-icon { font-size: 30px; margin-bottom: 8px; }
.empty-state .es-title { font-weight: 700; color: var(--ink-soft); margin-bottom: 4px; font-size: 15px; }
.empty-state .es-sub { font-size: 13.5px; }

/* Clickable stat tiles */
.stat.clickable { cursor: pointer; transition: box-shadow .15s ease, transform .15s ease; }
.stat.clickable:hover { box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.stat.clickable:active { transform: translateY(0); }
.stat.selected { outline: 2px solid var(--brass); outline-offset: -2px; }
.stat .lbl { user-select: none; }

/* "Next" lesson highlight on the teacher's day view */
.t-student.next-lesson { background: linear-gradient(90deg, rgba(192,138,45,.07), transparent 70%); }
.next-pill {
  display: inline-block; background: var(--brass); color: #fff; border-radius: 999px;
  font-size: 10.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: 2px 8px; margin-left: 6px; vertical-align: 1px;
}

/* Month stepper on payroll */
.month-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.month-step {
  border: 1.5px solid var(--line); background: #fff; color: var(--ink-soft);
  border-radius: 10px; width: 38px; height: 38px; font-size: 17px; font-weight: 700;
  cursor: pointer; line-height: 1;
}
.month-step:hover { border-color: var(--brass); color: var(--brass-dark); }

/* ============================================================
   UX / design pass — toasts, confirms, filters, anchors, calendar
   ============================================================ */

.toast-host {
  position: fixed; z-index: 1200;
  left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 8px;
  width: min(420px, calc(100vw - 28px));
  pointer-events: none;
}
@media (max-width: 720px) {
  .toast-host { bottom: calc(78px + env(safe-area-inset-bottom, 0px)); }
}
.toast {
  pointer-events: auto;
  background: var(--ink); color: #fff;
  border-radius: 12px; padding: 12px 16px;
  font-size: 14px; font-weight: 500; line-height: 1.35;
  box-shadow: var(--shadow-lift);
  opacity: 0; transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease;
  cursor: pointer;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok { background: var(--ok); }
.toast.error { background: var(--danger); }
.toast.warn { background: var(--warn); color: #fff; }
@media (prefers-reduced-motion: reduce) {
  .toast { transition: none; }
}

.confirm-modal { max-width: 420px; }
.confirm-msg { margin: 0; color: var(--text); font-size: 14.5px; line-height: 1.5; }
.confirm-msg.pre { white-space: pre-wrap; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

.util-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.util-row.right { justify-content: flex-end; }
.w-auto { width: auto !important; }
.hidden { display: none !important; }
.mt-18 { margin-top: 18px; }

/* Collapsible filters */
.filters-bar {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  margin-bottom: 10px;
}
.filters-bar .filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1.5px solid var(--line); background: #fff;
  border-radius: 999px; padding: 7px 12px;
  font-size: 13px; font-weight: 600; color: var(--ink-soft);
  cursor: pointer;
}
.filters-bar .filter-chip.active {
  border-color: var(--brass); color: var(--brass-dark);
  background: rgba(192,138,45,.08);
}
.filters-panel {
  display: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 12px;
}
.filters-panel.open { display: block; }
.filters-panel .toolbar { margin: 0; }

/* Compact secondary attention strip */
.attention-strip {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 0 0 14px;
}
.attention-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--warn-bg); color: var(--warn);
  border: 1px solid rgba(154,106,18,.22);
  border-radius: 999px; padding: 6px 12px;
  font-size: 12.5px; font-weight: 600;
}
.attention-pill a { color: inherit; font-weight: 700; }
.attention-pill.danger {
  background: var(--danger-bg); color: var(--danger);
  border-color: rgba(178,58,72,.22);
}

/* Section actions: primary + overflow menu */
.section-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.menu-wrap { position: relative; }
.menu-panel {
  display: none; position: absolute; right: 0; top: calc(100% + 6px);
  min-width: 180px; z-index: 40;
  background: #fff; border: 1px solid var(--line);
  border-radius: 12px; box-shadow: var(--shadow);
  padding: 6px; overflow: hidden;
}
.menu-panel.open { display: block; }
.menu-panel button {
  display: block; width: 100%; text-align: left;
  border: 0; background: transparent; padding: 10px 12px;
  font: inherit; font-size: 13.5px; font-weight: 600;
  color: var(--ink-soft); cursor: pointer; border-radius: 8px;
}
.menu-panel button:hover { background: var(--paper); color: var(--ink); }

/* Student detail in-page nav */
.page-anchors {
  position: sticky; top: 0; z-index: 30;
  display: flex; gap: 4px; flex-wrap: wrap;
  padding: 8px 0 12px;
  background: linear-gradient(180deg, #F7F9FC 70%, rgba(247,249,252,0));
}
.page-anchors a {
  text-decoration: none;
  font-size: 12.5px; font-weight: 700;
  color: var(--ink-soft);
  background: #fff; border: 1px solid var(--line);
  border-radius: 999px; padding: 6px 12px;
}
.page-anchors a:hover, .page-anchors a.active {
  border-color: var(--brass); color: var(--brass-dark);
}
.card.collapsible > .section-head { cursor: pointer; user-select: none; }
.card.collapsible.collapsed .card-body { display: none; }
.card.collapsible .collapse-chev {
  margin-left: auto; color: var(--muted); font-size: 18px; line-height: 1;
  transition: transform .15s ease;
}
.card.collapsible.collapsed .collapse-chev { transform: rotate(-90deg); }

.readonly-summary {
  display: grid; gap: 10px;
}
.readonly-summary .rs-row {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 8px 0; border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
}
.readonly-summary .rs-row:last-child { border-bottom: 0; }
.readonly-summary .rs-k { color: var(--muted); font-weight: 600; }
.readonly-summary .rs-v { color: var(--text); font-weight: 600; text-align: right; }

/* Staff approval actions stack on narrow screens */
@media (max-width: 560px) {
  .staff-actions {
    flex-direction: column; align-items: stretch !important; width: 100%;
  }
  .staff-actions input, .staff-actions .btn { width: 100% !important; }
}

/* Week calendar */
.week-cal {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
  margin-top: 12px;
}
.week-cal .wc-day {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 8px 6px;
  min-height: 72px;
}
.week-cal .wc-day.today { border-color: var(--brass); background: rgba(192,138,45,.06); }
.week-cal .wc-label {
  font-size: 11px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px;
}
.week-cal .wc-item {
  font-size: 11.5px; font-weight: 600; color: var(--ink);
  background: #fff; border-radius: 8px; padding: 4px 6px; margin-bottom: 4px;
  border: 1px solid var(--line-soft);
}
.week-cal .wc-item .t { color: var(--muted); font-weight: 500; display: block; }
@media (max-width: 720px) {
  .week-cal { grid-template-columns: 1fr; }
  .week-cal .wc-day { min-height: 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
  .week-cal .wc-label { margin: 0; min-width: 42px; }
}

/* Audit filters */
.audit-filters {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px;
}
.audit-filters input, .audit-filters select {
  flex: 1 1 140px; min-width: 120px;
}

.invite-hint {
  font-size: 12.5px; color: var(--muted); margin-top: 8px;
}

/* ============================================================
   Readability pass — audit cards, pay insights, day strip
   ============================================================ */

.audit-entry {
  display: grid;
  grid-template-columns: 4px 1fr;
  gap: 0 14px;
  padding: 12px 0 12px 0;
  border-bottom: 1px solid var(--line-soft);
}
.audit-entry:last-child { border-bottom: 0; }
.audit-entry .ae-rail {
  border-radius: 4px;
  background: var(--line);
}
.audit-entry.tone-ok .ae-rail { background: var(--ok); }
.audit-entry.tone-warn .ae-rail { background: #D4A017; }
.audit-entry.tone-danger .ae-rail { background: var(--danger); }
.audit-entry.tone-info .ae-rail { background: var(--ink-soft); }
.audit-entry.tone-money .ae-rail { background: var(--brass); }
.ae-body { min-width: 0; }
.ae-top {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px;
  margin-bottom: 4px;
}
.ae-action {
  font-weight: 700; font-size: 14.5px; color: var(--ink);
}
.ae-time {
  font-size: 12.5px; color: var(--muted); font-weight: 500;
}
.ae-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 4px 16px;
  font-size: 13px;
}
.ae-grid .ae-k { color: var(--muted); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .03em; }
.ae-grid .ae-v { color: var(--text); font-weight: 600; }

.day-strip {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.day-strip .day-chip { min-width: 40px; padding: 8px 10px; text-align: center; }
.day-strip .day-chip.today-btn { min-width: auto; padding: 8px 14px; }
.day-strip-more {
  border: 0; background: transparent; color: var(--ink-soft);
  font-size: 12.5px; font-weight: 700; cursor: pointer; padding: 6px 8px;
}
.day-strip-extra {
  display: none; width: 100%; gap: 6px; flex-wrap: wrap; margin-top: 4px;
}
.day-strip-extra.open { display: flex; }

.pay-range-tabs {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px;
}
.pay-range-tabs button {
  border: 1.5px solid var(--line); background: #fff; color: var(--ink-soft);
  border-radius: 999px; padding: 7px 14px; font-size: 13px; font-weight: 600; cursor: pointer;
}
.pay-range-tabs button.active {
  background: var(--ink); border-color: var(--ink); color: #fff;
}
.pay-insight {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px; margin-bottom: 16px;
}
.pay-insight .pi {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 12px 14px;
}
.pay-insight .pi .pi-lbl { font-size: 11.5px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.pay-insight .pi .pi-val { font-family: var(--serif); font-size: 22px; font-weight: 600; color: var(--ink); margin-top: 2px; }
.pay-insight .pi .pi-sub { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.pay-insight .pi.up .pi-val { color: var(--ok); }
.pay-insight .pi.down .pi-val { color: var(--danger); }
.pay-flags { margin: 0 0 16px; }
.pay-flag {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--warn-bg); border: 1px solid rgba(154,106,18,.22);
  border-radius: 12px; padding: 10px 14px; margin-bottom: 8px;
  font-size: 13.5px; color: var(--warn);
}
.pay-flag.danger {
  background: var(--danger-bg); border-color: rgba(178,58,72,.22); color: var(--danger);
}
.pay-flag b { color: inherit; }
.week-bars {
  display: grid; gap: 8px; margin-bottom: 8px;
}
.week-bar-row {
  display: grid; grid-template-columns: 72px 1fr 64px; gap: 10px; align-items: center;
  font-size: 12.5px;
}
.week-bar-row .wb-label { color: var(--muted); font-weight: 600; }
.week-bar-row .wb-track {
  height: 10px; background: var(--paper); border-radius: 999px; overflow: hidden;
}
.week-bar-row .wb-fill {
  height: 100%; background: linear-gradient(90deg, var(--ink-soft), var(--brass));
  border-radius: 999px; min-width: 2px;
}
.week-bar-row .wb-amt { text-align: right; font-weight: 700; color: var(--ink); }

.help-callout {
  background: #F3F6FB; border: 1px solid var(--line); border-left: 4px solid var(--brass);
  border-radius: 12px; padding: 12px 14px; margin-bottom: 16px;
  font-size: 13.5px; color: var(--ink-soft); line-height: 1.45;
}
.help-callout strong { color: var(--ink); }

/* ---------- Calendar page ---------- */
.cal-toolbar {
  display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center;
  margin-bottom: 10px;
}
.cal-nav { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.cal-week-label {
  font-weight: 700; font-size: 14px; color: var(--ink); margin-left: 4px;
  min-width: 140px;
}
.cal-view-tabs, .cal-day-modes {
  display: inline-flex; background: var(--paper); border: 1px solid var(--line-soft);
  border-radius: 10px; padding: 3px; gap: 2px;
}
.cal-day-modes { margin-bottom: 12px; }
.cal-view-tabs button, .cal-day-modes button {
  border: 0; background: transparent; padding: 6px 12px; border-radius: 8px;
  font: inherit; font-size: 13px; font-weight: 600; color: var(--muted); cursor: pointer;
}
.cal-view-tabs button.active, .cal-day-modes button.active {
  background: #fff; color: var(--ink); box-shadow: 0 1px 2px rgba(20,36,59,.08);
}
.cal-actions { margin-left: auto; }

.cal-legend {
  display: flex; flex-wrap: wrap; gap: 10px 18px; margin: 0 0 14px;
  font-size: 12.5px; font-weight: 700; color: var(--ink);
}
.cal-legend-item { display: inline-flex; align-items: center; gap: 8px; }
.cal-legend-item i {
  width: 14px; height: 14px; border-radius: 4px;
  background: var(--room);
  box-shadow: 0 0 0 3px var(--room-soft), inset 0 0 0 1px rgba(0,0,0,.06);
}

.cal-unassigned {
  background: var(--warn-bg); border: 1px solid #ead7a8; border-radius: 12px;
  padding: 10px 14px; margin-bottom: 12px; font-size: 13.5px; color: var(--warn);
}

.cal-week-board {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}
.cal-col {
  background: linear-gradient(180deg, #fff 0%, #f7f8fb 100%);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 10px;
  min-height: 120px;
  box-shadow: 0 1px 0 rgba(20,36,59,.03);
}
.cal-col.today {
  border-color: color-mix(in srgb, var(--brass) 70%, transparent);
  background: linear-gradient(180deg, #fffaf0 0%, #fff 100%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--brass) 35%, transparent);
}
.cal-col-head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 11px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: .04em; margin-bottom: 10px;
}
.cal-col-jump { cursor: pointer; }
.cal-col-jump:hover { color: var(--ink); }
.cal-col-date { font-size: 15px; color: var(--ink); font-weight: 800; }
.cal-col-body { display: flex; flex-direction: column; gap: 7px; }

.cal-chip {
  display: block; width: 100%; text-align: left;
  background: #fff; border: 1px solid var(--line-soft); border-radius: 11px;
  padding: 8px 9px; cursor: pointer; font: inherit;
  transition: border-color .15s, box-shadow .15s, transform .12s;
  border-left: 5px solid var(--line);
}
.cal-chip.has-room {
  border-left-color: var(--room);
  border-color: color-mix(in srgb, var(--room) 22%, var(--line-soft));
  background: linear-gradient(105deg, var(--room-soft) 0%, #fff 55%);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--room) 12%, transparent);
}
.cal-chip:hover {
  border-color: var(--room, var(--brass));
  box-shadow: 0 4px 12px color-mix(in srgb, var(--room, var(--brass)) 18%, transparent);
  transform: translateY(-1px);
}
.cal-chip-name { display: block; font-size: 12.5px; font-weight: 800; color: var(--ink); }
.cal-chip-meta { display: block; font-size: 11px; color: var(--room-ink, var(--muted)); margin-top: 2px; font-weight: 600; }
.cal-chip.cancelled { opacity: .5; text-decoration: line-through; }
.cal-chip.moved { outline: 1.5px dashed var(--room, #7a9cc5); }
.cal-chip.conflict { border-color: var(--danger); background: var(--danger-bg); }
.cal-chip.compact { padding: 6px 8px; }
.cal-chip.compact .cal-chip-name { font-size: 11.5px; }
.cal-chip.compact .cal-chip-meta { font-size: 10.5px; }
.cal-chip-badge {
  font-style: normal;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--room-ink, var(--muted));
  background: color-mix(in srgb, var(--room-soft, var(--surface-2)) 70%, #fff);
  padding: 2px 7px;
  border-radius: 999px;
  margin-left: 4px;
  vertical-align: middle;
  border: 1px solid color-mix(in srgb, var(--room) 18%, transparent);
}
.cal-chip.kind-trial .cal-chip-badge { color: #3D1578; background: #EDE0FF; border-color: #d4b8ff; }
.cal-chip.kind-makeup .cal-chip-badge { color: #6B5200; background: #FFF6C8; border-color: #f0d66a; }

/* Day — timeline */
.cal-timeline { display: flex; flex-direction: column; gap: 10px; }
.cal-tl-row {
  display: grid; grid-template-columns: 88px 1fr auto; gap: 12px; align-items: center;
  width: 100%; text-align: left; font: inherit; cursor: pointer;
  background: linear-gradient(105deg, var(--room-soft, #fff) 0%, #fff 48%);
  border: 1px solid color-mix(in srgb, var(--room, var(--line)) 28%, var(--line-soft));
  border-radius: 16px;
  padding: 13px 15px; border-left: 6px solid var(--room, var(--line));
  transition: box-shadow .15s, border-color .15s, transform .12s;
  box-shadow: 0 1px 3px color-mix(in srgb, var(--room, transparent) 10%, transparent);
}
.cal-tl-row:hover {
  box-shadow: 0 6px 16px color-mix(in srgb, var(--room, var(--brass)) 16%, transparent);
  transform: translateY(-1px);
}
.cal-tl-row.cancelled { opacity: .55; }
.cal-tl-time { font-weight: 800; font-size: 14px; color: var(--ink); }
.cal-tl-name { font-weight: 800; font-size: 15px; color: var(--ink); }
.cal-tl-meta { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.cal-tl-room {
  font-size: 11px; font-weight: 800; letter-spacing: .02em;
  color: var(--room-on, #fff);
  background: var(--room, var(--muted));
  padding: 6px 12px; border-radius: 999px;
  box-shadow: 0 1px 2px rgba(0,0,0,.12);
}

/* Day — by room (admin showcase) */
.cal-room-stage {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.cal-room-panel {
  border-radius: 18px;
  overflow: hidden;
  background: var(--room-soft);
  border: 2px solid color-mix(in srgb, var(--room) 45%, transparent);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--room) 18%, transparent);
  min-height: 280px;
  display: flex; flex-direction: column;
}
.cal-room-panel-head {
  padding: 16px 16px 14px;
  background: var(--room);
  color: var(--room-on, #fff);
  text-shadow: none;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}
.cal-room-add {
  flex-shrink: 0;
  background: rgba(255,255,255,.92) !important;
  color: var(--room-ink, var(--ink)) !important;
  border-color: transparent !important;
  font-weight: 700;
}
.cal-chip.kind-planned .cal-chip-badge { color: #0A5C28; background: #D4F7E2; border-color: #8ad9a8; }
.cal-chip.kind-chanelsing .cal-chip-badge { color: var(--cs-pink-deep); background: var(--cs-pink-soft); border-color: var(--cs-pink-border); }
.cal-chip.kind-chanelsing { border-left: 3px solid var(--cs-pink); }
.cal-tl-row.kind-chanelsing {
  --room: var(--cs-pink);
  --room-soft: var(--cs-pink-light);
  --room-on: #fff;
  --room-ink: var(--cs-pink-deep);
  border-left-color: var(--cs-pink);
}
.cal-room-panel-title {
  font-family: var(--serif); font-size: 18px; font-weight: 700; letter-spacing: -.01em;
}
.cal-room-panel-count {
  font-size: 12px; opacity: .92; margin-top: 4px; font-weight: 600;
}
.cal-room-panel-body {
  padding: 12px; display: flex; flex-direction: column; gap: 8px; flex: 1;
}
.cal-room-panel .cal-chip {
  background: rgba(255,255,255,.96);
  border-left-width: 5px;
}
.cal-room-empty {
  margin: auto; text-align: center; color: var(--room-ink); opacity: .5;
  font-size: 13px; font-weight: 700; padding: 24px 8px;
}
.cal-room-orphan {
  margin-top: 14px; padding: 14px; border-radius: 14px;
  background: var(--paper); border: 1px dashed var(--line);
}
.cal-room-orphan.muted { opacity: .75; }
.cal-room-orphan .cal-room-panel-title {
  font-family: var(--sans); font-size: 13px; font-weight: 700;
  color: var(--muted); text-transform: uppercase; letter-spacing: .04em;
  margin-bottom: 8px;
}

/* Month */
.cal-month-dow {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px;
  margin-bottom: 6px; font-size: 11px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; text-align: center;
}
.cal-month-grid {
  display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px;
}
.cal-month-cell {
  min-height: 96px; text-align: left; font: inherit; cursor: pointer;
  background: linear-gradient(180deg, #fff 0%, #f8f9fc 100%);
  border: 1px solid var(--line-soft); border-radius: 14px;
  padding: 9px; display: flex; flex-direction: column; gap: 5px;
  transition: border-color .15s, box-shadow .15s, transform .12s;
}
.cal-month-cell:hover {
  border-color: color-mix(in srgb, var(--brass) 60%, transparent);
  box-shadow: 0 4px 12px rgba(20,36,59,.08);
  transform: translateY(-1px);
}
.cal-month-cell.out { opacity: .38; }
.cal-month-cell.today {
  border-color: var(--brass);
  background: linear-gradient(180deg, #fff8e8 0%, #fff 100%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--brass) 40%, transparent);
}
.cal-month-num { font-size: 13px; font-weight: 800; color: var(--ink); }
.cal-month-dots { display: flex; flex-wrap: wrap; gap: 4px; min-height: 14px; }
.cal-month-dot {
  min-width: 14px; height: 14px; padding: 0 4px; border-radius: 999px;
  background: var(--room); color: var(--room-on, #fff); font-size: 9px; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 2px rgba(0,0,0,.15);
}
.cal-month-name {
  font-size: 10.5px; font-weight: 700; color: var(--room-ink, var(--ink));
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  border-left: 3px solid var(--room, transparent); padding-left: 6px;
  background: linear-gradient(90deg, var(--room-soft, transparent) 0%, transparent 80%);
  border-radius: 0 4px 4px 0;
}
.cal-month-more { font-size: 10px; color: var(--muted); font-weight: 600; }

@media (max-width: 1100px) {
  .cal-room-stage { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .cal-week-board { grid-template-columns: 1fr; }
  .cal-col { min-height: 0; }
  .cal-room-stage { grid-template-columns: 1fr; }
  .cal-month-cell { min-height: 72px; }
  .cal-month-names { display: none; }
  .cal-tl-row { grid-template-columns: 72px 1fr; }
  .cal-tl-room { display: none; }
}

/* ============================================================
   SESSION 16 — Bold UX simplification
   ============================================================ */

/* Teacher: compact tap rows */
.t-student.t-student-tap {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 10px;
  align-items: center;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0;
  padding: 14px 16px;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.t-student.t-student-tap:last-child { border-bottom: 0; }
.t-student.t-student-tap:active { background: rgba(20, 36, 59, 0.04); }
.t-student-main { min-width: 0; }
.t-student-chip { flex-shrink: 0; }
.t-covering { color: var(--brass); font-weight: 600; }

@media (max-width: 560px) {
  .t-student.t-student-tap { grid-template-columns: 56px 1fr auto; }
  .t-student.t-student-tap [data-mark] { grid-column: unset; }
}

/* Workspace tabs (student detail) */
.ws-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  margin: 14px 0 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.ws-tab {
  flex: 1 1 auto;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  min-height: 40px;
}
.ws-tab.active {
  background: var(--ink);
  color: #fff;
}

.ws-panel { display: none; }
.ws-panel.active { display: block; }

.credits-glossary {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
  padding-top: 10px;
}
.credits-glossary summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink-soft);
}
.credits-glossary p { margin: 8px 0 0; line-height: 1.45; }

.advanced-block {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.advanced-block summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 13.5px;
  color: var(--ink-soft);
}

/* Student detail desktop split */
.student-workspace {
  display: block;
}
.student-aside { display: none; }
.student-main { min-width: 0; }

@media (min-width: 900px) {
  .student-workspace {
    display: grid;
    grid-template-columns: minmax(260px, 320px) 1fr;
    gap: 22px;
    align-items: start;
  }
  .student-aside {
    display: block;
    position: sticky;
    top: 72px;
    max-height: calc(100vh - 88px);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-bottom: 12px;
  }
  .student-aside .credit-box .big { font-size: 28px; }
  .ws-tabs { margin-top: 0; }
}

/* Admin triage + desktop split */
.admin-workspace { display: block; }
.admin-triage { margin-bottom: 18px; }
.attention-list { display: flex; flex-direction: column; gap: 0; }
.attention-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  color: inherit;
}
.attention-item:last-child { border-bottom: 0; }
.attention-item:hover .att-name { color: var(--ink); }
.att-name { font-weight: 600; color: var(--ink); }
.att-meta { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.row.compact-row .s-meta { font-size: 12.5px; }
.row.compact-row .s-extra {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--muted);
}
.row.compact-row {
  grid-template-columns: 1fr auto auto;
}
@media (max-width: 720px) {
  .row.compact-row .s-extra { display: none; }
}

@media (min-width: 900px) {
  .admin-workspace {
    display: grid;
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }
  .admin-triage {
    margin-bottom: 0;
    position: sticky;
    top: 72px;
    max-height: calc(100vh - 88px);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-right: 6px;
    padding-bottom: 20px;
    scrollbar-gutter: stable;
  }
  .admin-triage::-webkit-scrollbar { width: 6px; }
  .admin-triage::-webkit-scrollbar-thumb {
    background: rgba(31, 39, 51, 0.18);
    border-radius: 999px;
  }
  .admin-triage .stats {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .admin-triage .stat {
    padding: 12px 10px;
  }
  .admin-triage .stat .num { font-size: 22px; }
  .admin-triage .card {
    margin-top: 12px;
  }
  .admin-roster { min-width: 0; }
}

/* Planned monthly block on student detail */
.plan-month-card h3 {
  font-family: var(--sans);
  font-size: 15px;
  margin: 0 0 8px;
}
.plan-month-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 13.5px;
  color: var(--ink-soft);
  margin-bottom: 10px;
}
.plan-month-meta strong { color: var(--ink); font-weight: 650; }
.plan-upcoming-list { display: flex; flex-direction: column; gap: 0; }
.plan-upcoming-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}
.plan-upcoming-item:last-child { border-bottom: 0; }
.plan-upcoming-item .pu-main { font-weight: 600; color: var(--ink); }
.plan-upcoming-item .pu-meta { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

.desktop-hint {
  display: none;
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 8px;
}
@media (max-width: 720px) {
  .desktop-prefer .desktop-hint,
  .desktop-hint { display: block; }
  .row.compact-row .s-credits { display: block !important; }
  .row.compact-row .s-extra { display: none; }
}

/* ============================================================
   CHANELSINGS — feminine pink theme
   ============================================================ */

.btn-cs {
  background: var(--cs-pink);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 1px 2px rgba(184, 67, 117, .22);
}
.btn-cs:hover {
  background: var(--cs-pink-dark);
  box-shadow: 0 6px 18px -6px rgba(184, 67, 117, .45);
  transform: translateY(-1px);
}
.btn-cs-secondary {
  background: var(--cs-pink-light);
  color: var(--cs-pink-deep);
  border-color: var(--cs-pink-border);
}
.btn-cs-secondary:hover {
  background: var(--cs-pink-soft);
  border-color: var(--cs-pink-muted);
  box-shadow: var(--shadow-sm);
}
.btn-chooser-cs {
  background: linear-gradient(135deg, var(--cs-pink-light) 0%, var(--cs-pink-soft) 100%);
  color: var(--cs-pink-deep);
  border: 1.5px solid var(--cs-pink-border);
  font-weight: 650;
  text-align: left;
  padding: 14px 16px;
}
.btn-chooser-cs:hover {
  border-color: var(--cs-pink);
  box-shadow: 0 6px 18px -8px rgba(212, 86, 138, .35);
  transform: translateY(-1px);
}
.btn-chooser-cs .chooser-label { display: block; font-size: 15px; font-weight: 700; }
.btn-chooser-cs .chooser-sub { display: block; font-size: 12.5px; font-weight: 500; color: var(--cs-pink-muted); margin-top: 3px; }

.pill-cs {
  background: var(--cs-pink-soft);
  color: var(--cs-pink-deep);
  border: 1px solid var(--cs-pink-border);
}

body.chanelsings-page::before {
  background: linear-gradient(165deg, #FFF8FB 0%, #FFE8F2 42%, #FFF5F9 100%);
}
body.chanelsings-page .cs-back-link {
  color: var(--cs-pink-dark);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
}
body.chanelsings-page .cs-back-link:hover {
  color: var(--cs-pink);
  text-decoration: underline;
}

body.chanelsings-page .page {
  max-width: 920px;
}
body.chanelsings-page .cs-hero {
  background: linear-gradient(135deg, #fff 0%, var(--cs-pink-light) 55%, var(--cs-pink-soft) 100%);
  border: 1px solid var(--cs-pink-border);
  border-radius: var(--radius);
  padding: 22px 24px 20px;
  margin-bottom: 20px;
  box-shadow: 0 8px 28px -12px rgba(212, 86, 138, .28);
}
body.chanelsings-page .cs-hero h1 {
  color: var(--cs-pink-deep);
  margin: 0 0 6px;
}
body.chanelsings-page .cs-hero p {
  margin: 0;
  color: var(--cs-pink-muted);
  font-size: 14.5px;
  max-width: 52ch;
}
body.chanelsings-page .card {
  border-color: var(--cs-pink-border);
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 4px 20px -10px rgba(212, 86, 138, .18);
}
body.chanelsings-page .section-head h2 {
  color: var(--cs-pink-deep);
}
body.chanelsings-page .data-table tbody tr:hover {
  background: var(--cs-pink-light);
}
body.chanelsings-page .link-btn {
  color: var(--cs-pink-dark);
  font-weight: 650;
}
body.chanelsings-page .link-btn:hover {
  color: var(--cs-pink);
}
body.chanelsings-page .empty-state {
  padding: 36px 20px;
  text-align: center;
}
body.chanelsings-page .empty-state .es-title {
  color: var(--cs-pink-deep);
  font-weight: 700;
}
body.chanelsings-page input:focus,
body.chanelsings-page select:focus,
body.chanelsings-page textarea:focus {
  border-color: var(--cs-pink);
  box-shadow: 0 0 0 3px rgba(212, 86, 138, .16);
}
body.chanelsings-page .filter-chip:has(input:checked) {
  background: var(--cs-pink-soft);
  border-color: var(--cs-pink-border);
  color: var(--cs-pink-deep);
}

.modal.chanelsings-modal .modal-head {
  background: linear-gradient(135deg, var(--cs-pink-light) 0%, #fff 70%);
  border-bottom-color: var(--cs-pink-border);
}
.modal.chanelsings-modal .modal-head h3 {
  color: var(--cs-pink-deep);
}
.modal.chanelsings-modal .hint a {
  color: var(--cs-pink-dark);
  font-weight: 600;
}

.t-student.chanelsing-row {
  background: linear-gradient(105deg, var(--cs-pink-light) 0%, #fff 52%);
  border-color: var(--cs-pink-border);
  border-left: 4px solid var(--cs-pink);
}
.t-student.chanelsing-row .t-name {
  color: var(--cs-pink-deep);
}
.day-group-label.cs-label {
  color: var(--cs-pink-muted);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: 11px;
}