/* Gateway TeachCode — Canva-inspired theme. Visual-only; app logic and element IDs stay unchanged. */
:root {
  color-scheme: light;
  --gtc-violet: #7d2ae8;
  --gtc-violet-deep: #5b21b6;
  --gtc-cyan: #00c4cc;
  --gtc-pink: #ff4d9d;
  --gtc-ink: #172033;
  --gtc-muted: #667085;
  --gtc-surface: #ffffff;
  --gtc-line: rgba(124, 58, 237, .13);
  --gtc-shadow: 0 24px 70px rgba(36, 23, 85, .12);
  --gtc-gradient: linear-gradient(120deg, #7d2ae8 0%, #4566f5 48%, #00c4cc 100%);
  --gtc-ease: cubic-bezier(.2, .75, .25, 1);
}

html { scroll-behavior: smooth; }
.hidden { display: none !important; }
body { font-family: "Plus Jakarta Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button, a { transition: transform .22s var(--gtc-ease), box-shadow .22s var(--gtc-ease), filter .22s var(--gtc-ease), background-color .22s ease, color .22s ease; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(0, 196, 204, .75) !important;
  outline-offset: 3px;
}

@keyframes gtc-rise-in {
  from { opacity: 0; transform: translateY(20px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes gtc-float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -13px, 0); }
}
@keyframes gtc-gradient-drift {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
@keyframes gtc-soft-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(125, 42, 232, .10); }
  50% { box-shadow: 0 0 0 10px rgba(125, 42, 232, 0); }
}

/* Landing and authentication */
body[data-page="landing"] {
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
  background:
    radial-gradient(ellipse at 14% 17%, rgba(125, 42, 232, .30), transparent 36%),
    radial-gradient(ellipse at 91% 81%, rgba(0, 196, 204, .19), transparent 33%),
    linear-gradient(145deg, #101427 0%, #171733 52%, #0f2634 100%) !important;
}
body[data-page="landing"]::before,
body[data-page="landing"]::after {
  content: "";
  position: fixed;
  z-index: -1;
  width: 310px;
  height: 310px;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
  opacity: .5;
  animation: gtc-float 9s ease-in-out infinite;
}
body[data-page="landing"]::before { top: 8%; left: -115px; background: radial-gradient(circle, rgba(148, 92, 255, .48), transparent 70%); }
body[data-page="landing"]::after { right: -105px; bottom: 4%; background: radial-gradient(circle, rgba(0, 196, 204, .36), transparent 70%); animation-delay: -4s; }

#landing-screen, #student-login-screen, #teacher-login-screen {
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding: clamp(26px, 6vw, 42px) !important;
  border: 1px solid rgba(255,255,255,.14) !important;
  border-radius: 30px !important;
  background: rgba(24, 27, 50, .78) !important;
  box-shadow: 0 32px 100px rgba(0,0,0,.36), inset 0 1px 0 rgba(255,255,255,.07) !important;
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
  animation: gtc-rise-in .55s var(--gtc-ease) both;
}
#landing-screen::before, #student-login-screen::before, #teacher-login-screen::before {
  content: "";
  position: absolute;
  inset: 0 22% auto;
  height: 2px;
  background: var(--gtc-gradient);
  background-size: 200% 100%;
  animation: gtc-gradient-drift 6s ease-in-out infinite alternate;
}
#landing-screen h1 {
  margin-top: 4px;
  font-size: clamp(2rem, 6vw, 2.65rem) !important;
  line-height: 1.08;
  letter-spacing: -.055em;
  color: #fff !important;
  background: var(--gtc-gradient);
  background-size: 180% 180%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gtc-gradient-drift 8s ease-in-out infinite alternate;
}
#landing-screen p, #student-login-screen p, #teacher-login-screen p { color: #c5c4d5 !important; }
#student-login-screen h2, #teacher-login-screen h2 { letter-spacing: -.035em; }
#landing-screen button {
  min-height: 62px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 17px !important;
  box-shadow: 0 12px 26px rgba(0,0,0,.18);
}
#landing-screen button:hover { transform: translateY(-3px) scale(1.012); box-shadow: 0 18px 36px rgba(0,0,0,.26); filter: saturate(1.12); }
#landing-screen button:active { transform: translateY(0) scale(.99); }
#student-login-screen button[type="submit"], #teacher-login-screen button[type="submit"] {
  border-radius: 13px;
  box-shadow: 0 9px 22px rgba(80, 79, 220, .25);
}
#student-login-screen input, #teacher-login-screen input,
#student-register-modal input, #student-register-modal select,
#student-changepass-modal input, #teacher-register-modal input,
#teacher-register-modal select, #teacher-changepass-modal input,
#gatekeeper-modal input {
  color: #f7f7ff;
  background: rgba(8, 13, 30, .72) !important;
  border-color: rgba(255,255,255,.14) !important;
  border-radius: 12px !important;
}
#student-login-screen input::placeholder, #teacher-login-screen input::placeholder,
#gatekeeper-modal input::placeholder { color: rgba(222, 220, 240, .45); }
#gatekeeper-modal, #student-register-modal, #student-changepass-modal,
#teacher-register-modal, #teacher-changepass-modal {
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
#gatekeeper-modal > div, #student-register-modal > div, #student-changepass-modal > div,
#teacher-register-modal > div, #teacher-changepass-modal > div {
  border-radius: 22px !important;
  border-color: rgba(255,255,255,.14) !important;
  background: #181b32 !important;
  box-shadow: 0 30px 90px rgba(0,0,0,.4);
  animation: gtc-rise-in .28s var(--gtc-ease) both;
}

/* Student portal */
body[data-page="student"] {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(ellipse at 3% 8%, rgba(125,42,232,.11), transparent 30%),
    radial-gradient(ellipse at 96% 42%, rgba(0,196,204,.13), transparent 29%),
    linear-gradient(135deg, #f8f5ff 0%, #effcff 52%, #f9f6ff 100%) !important;
  color: var(--gtc-ink);
}
body[data-page="student"] header {
  border-color: rgba(125,42,232,.11) !important;
  background: rgba(255,255,255,.82) !important;
  box-shadow: 0 8px 30px rgba(42, 28, 89, .07) !important;
}
body[data-page="student"] main { position: relative; z-index: 1; }
body[data-page="student"] .bg-white {
  border-color: rgba(124,58,237,.12) !important;
  box-shadow: 0 20px 55px rgba(39, 31, 82, .065) !important;
  transition: box-shadow .25s ease, transform .25s var(--gtc-ease), border-color .25s ease;
}
body[data-page="student"] .bg-white:hover { border-color: rgba(125,42,232,.22) !important; }
body[data-page="student"] .nav-pill {
  min-height: 42px;
  border: 1px solid transparent;
  color: #5d6475;
}
body[data-page="student"] .nav-pill:hover { transform: translateY(-1px); background-color: rgba(125,42,232,.08); }
body[data-page="student"] .nav-pill.active {
  background: var(--gtc-gradient) !important;
  background-size: 170% 170% !important;
  box-shadow: 0 8px 19px rgba(125,42,232,.22) !important;
  animation: gtc-gradient-drift 7s ease-in-out infinite alternate;
}
body[data-page="student"] .tab-content.active { animation: gtc-rise-in .38s var(--gtc-ease) both; }
body[data-page="student"] .bg-canva-gradient,
body[data-page="student"] .bg-canva-purple {
  background: var(--gtc-gradient) !important;
  background-size: 180% 180% !important;
}
body[data-page="student"] button:not(.nav-pill), body[data-page="student"] a { border-radius: 14px; }
body[data-page="student"] button:hover:not(:disabled),
body[data-page="student"] a:hover { transform: translateY(-2px); }
body[data-page="student"] button:active:not(:disabled),
body[data-page="student"] a:active { transform: translateY(0) scale(.985); }
body[data-page="student"] button:disabled { cursor: not-allowed; opacity: .65; }
body[data-page="student"] input, body[data-page="student"] select, body[data-page="student"] textarea { border-radius: 13px; }
body[data-page="student"] table tbody tr { transition: background-color .18s ease; }
body[data-page="student"] table tbody tr:hover { background-color: rgba(125,42,232,.035); }
body[data-page="student"] #downloadPdfBtn { border-radius: 18px !important; }
body[data-page="student"] #confettiCanvas { pointer-events: none; }

/* Teacher portal */
body[data-page="teacher"] {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(ellipse at 2% 0%, rgba(125,42,232,.09), transparent 30%),
    radial-gradient(ellipse at 100% 100%, rgba(0,196,204,.11), transparent 34%),
    linear-gradient(135deg, #f7f5ff 0%, #f3fbff 100%) !important;
}
body[data-page="teacher"] .app-header {
  width: fit-content;
  max-width: 100%;
  margin: 0 auto 24px;
  padding: 3px 8px;
  background-size: 180% 180%;
  animation: gtc-gradient-drift 8s ease-in-out infinite alternate;
}
body[data-page="teacher"] .version-badge { box-shadow: 0 5px 15px rgba(125,42,232,.1); }
body[data-page="teacher"] .nav-container {
  position: relative;
  border-color: rgba(125,42,232,.1);
  box-shadow: 0 14px 35px rgba(42,28,89,.08);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
body[data-page="teacher"] .nav-btn { min-height: 42px; }
body[data-page="teacher"] .nav-btn.active { background-size: 180% 180%; animation: gtc-gradient-drift 7s ease-in-out infinite alternate; }
body[data-page="teacher"] .tab-content {
  border-color: rgba(124,58,237,.11);
  box-shadow: 0 22px 60px rgba(42,28,89,.075);
}
body[data-page="teacher"] .tab-content.active { animation: gtc-rise-in .38s var(--gtc-ease) both; }
body[data-page="teacher"] .stat-box { min-height: 158px; }
body[data-page="teacher"] .stat-box::after {
  content: "";
  position: absolute;
  width: 145px;
  height: 145px;
  top: -70px;
  right: -40px;
  border-radius: 50%;
  background: rgba(255,255,255,.13);
  pointer-events: none;
  transition: transform .35s var(--gtc-ease);
}
body[data-page="teacher"] .stat-box:hover::after { transform: scale(1.22) translate(-6px, 8px); }
body[data-page="teacher"] .btn-primary, body[data-page="teacher"] .btn-danger,
body[data-page="teacher"] .btn-secondary { border-radius: 12px; }
body[data-page="teacher"] .btn-primary:hover, body[data-page="teacher"] .btn-danger:hover,
body[data-page="teacher"] .btn-secondary:hover { transform: translateY(-2px); }
body[data-page="teacher"] tbody tr { transition: background-color .18s ease; }
body[data-page="teacher"] tbody tr:hover td { background: rgba(125,42,232,.045); }
body[data-page="teacher"] .table-container { box-shadow: 0 8px 25px rgba(42,28,89,.04); }
body[data-page="teacher"] .modal-overlay { -webkit-backdrop-filter: blur(9px); backdrop-filter: blur(9px); }
body[data-page="teacher"] .modal-box { border: 1px solid rgba(124,58,237,.14); }

@media (max-width: 760px) {
  body[data-page="student"] header > div { align-items: flex-start; }
  body[data-page="student"] nav { width: 100%; justify-content: flex-start; }
  body[data-page="teacher"] { padding: 16px; }
  body[data-page="teacher"] .nav-container { border-radius: 22px; }
  body[data-page="teacher"] .nav-btn { padding: 9px 13px; font-size: 13px; }
  body[data-page="teacher"] .tab-content { padding: 22px 18px; }
}


/* Teacher directories, compact searchable code chips, and profile/detail pop-ups */
body[data-page="teacher"] .directory-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}
body[data-page="teacher"] .section-kicker {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--gtc-violet);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
body[data-page="teacher"] .directory-heading h2 { margin-bottom: 6px; }
body[data-page="teacher"] .section-description { color: var(--gtc-muted); font-size: 13px; line-height: 1.55; max-width: 680px; }
body[data-page="teacher"] .directory-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
  padding: 14px;
  margin: 18px 0 9px;
  border: 1px solid rgba(125,42,232,.10);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(250,248,255,.95), rgba(242,252,255,.9));
}
body[data-page="teacher"] .toolbar-search {
  display: flex;
  align-items: center;
  gap: 9px;
  flex: 1 1 260px;
  min-width: min(100%, 220px);
  padding: 0 13px;
  color: var(--gtc-violet);
  border: 1px solid #e5e1f0;
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 3px 12px rgba(42,28,89,.03);
}
body[data-page="teacher"] .toolbar-search > span { font-size: 23px; line-height: 1; }
body[data-page="teacher"] .toolbar-search input {
  width: 100%;
  min-width: 0;
  padding: 12px 2px;
  border: 0;
  outline: 0;
  background: transparent;
  box-shadow: none;
  color: var(--gtc-ink);
  font: inherit;
}
body[data-page="teacher"] .toolbar-search input:focus-visible { outline: none !important; }
body[data-page="teacher"] .toolbar-search:focus-within { border-color: var(--gtc-violet); box-shadow: 0 0 0 3px rgba(125,42,232,.1); }
body[data-page="teacher"] .filter-control { display: flex; flex: 0 1 205px; flex-direction: column; gap: 5px; color: var(--gtc-muted); font-size: 11px; font-weight: 700; }
body[data-page="teacher"] .filter-control select {
  width: 100%;
  min-height: 44px;
  padding: 0 34px 0 12px;
  border: 1px solid #e5e1f0;
  border-radius: 13px;
  background: #fff;
  color: var(--gtc-ink);
  font: inherit;
  font-size: 13px;
}
body[data-page="teacher"] .directory-summary { display: flex; justify-content: flex-end; min-height: 26px; color: #8a8699; font-size: 12px; font-weight: 700; }
body[data-page="teacher"] .view-switch { display: inline-flex; gap: 3px; padding: 4px; border: 1px solid rgba(125,42,232,.11); border-radius: 13px; background: #fff; }
body[data-page="teacher"] .view-switch button {
  min-height: 38px;
  padding: 0 13px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #6b667a;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}
body[data-page="teacher"] .view-switch button.is-active { background: var(--gtc-gradient); color: #fff; box-shadow: 0 5px 13px rgba(125,42,232,.18); }
body[data-page="teacher"] .student-directory.list-view { display: flex; flex-direction: column; gap: 7px; }
body[data-page="teacher"] .student-directory.tiles-view { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 13px; }
body[data-page="teacher"] .directory-person-card { min-width: 0; overflow: hidden; border: 1px solid #ece8f5; border-radius: 15px; background: #fff; transition: border-color .2s ease, box-shadow .2s ease, transform .2s var(--gtc-ease); }
body[data-page="teacher"] .directory-person-card:hover { transform: translateY(-2px); border-color: rgba(125,42,232,.28); box-shadow: 0 10px 25px rgba(51,33,110,.07); }
body[data-page="teacher"] .student-directory.list-view .directory-person-card { border-width: 0 0 1px; border-radius: 0; background: transparent; box-shadow: none; }
body[data-page="teacher"] .person-name-button {
  display: flex;
  width: 100%;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border: 0;
  background: transparent;
  color: var(--gtc-ink);
  cursor: pointer;
  text-align: left;
}
body[data-page="teacher"] .tiles-view .person-name-button { min-height: 98px; padding: 20px; }
body[data-page="teacher"] .person-name { overflow-wrap: anywhere; font-size: 14px; font-weight: 750; }
body[data-page="teacher"] .person-open-icon { flex: 0 0 auto; color: var(--gtc-violet); font-size: 18px; transition: transform .2s ease; }
body[data-page="teacher"] .person-name-button:hover .person-open-icon,
body[data-page="teacher"] .devotion-person-card:hover .person-open-icon,
body[data-page="teacher"] .code-chip:hover .code-chip-arrow { transform: translate(2px, -2px); }
body[data-page="teacher"] .code-collection { display: grid; grid-template-columns: repeat(auto-fill, minmax(225px, 1fr)); gap: 12px; }
body[data-page="teacher"] .code-chip {
  display: flex;
  min-width: 0;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(125,42,232,.12);
  border-radius: 16px;
  background: linear-gradient(135deg, #fff 0%, #fbfaff 100%);
  color: var(--gtc-violet-deep);
  cursor: pointer;
  text-align: left;
  box-shadow: 0 7px 20px rgba(42,28,89,.045);
}
body[data-page="teacher"] .code-chip:hover { transform: translateY(-2px); border-color: rgba(125,42,232,.33); box-shadow: 0 12px 26px rgba(42,28,89,.1); }
body[data-page="teacher"] .code-chip-label { min-width: 0; overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; font-weight: 800; letter-spacing: .035em; }
body[data-page="teacher"] .code-chip-arrow { flex: 0 0 auto; color: var(--gtc-cyan); font-size: 18px; transition: transform .2s ease; }
body[data-page="teacher"] .name-directory { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
body[data-page="teacher"] .devotion-person-card {
  display: flex;
  width: 100%;
  min-width: 0;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  border: 1px solid #ece8f5;
  border-radius: 15px;
  background: #fff;
  color: var(--gtc-ink);
  cursor: pointer;
  text-align: left;
  box-shadow: 0 6px 18px rgba(42,28,89,.04);
}
body[data-page="teacher"] .devotion-person-card:hover { transform: translateY(-2px); border-color: rgba(125,42,232,.28); box-shadow: 0 12px 27px rgba(42,28,89,.09); }
body[data-page="teacher"] .devotion-person-identity { display: flex; min-width: 0; flex: 1 1 auto; flex-direction: column; gap: 4px; }
body[data-page="teacher"] .devotion-person-identity strong { overflow-wrap: anywhere; font-size: 13px; }
body[data-page="teacher"] .devotion-person-identity small { color: var(--gtc-muted); font-size: 11px; }
body[data-page="teacher"] .submission-count-badge { flex: 0 0 auto; padding: 5px 8px; border-radius: 999px; background: #f2edff; color: var(--gtc-violet-deep); font-size: 10px; font-weight: 800; }
body[data-page="teacher"] .empty-state { display: grid; grid-column: 1 / -1; place-items: center; gap: 7px; min-height: 150px; padding: 25px; border: 1px dashed #ded8ec; border-radius: 18px; background: rgba(250,248,255,.7); color: var(--gtc-muted); text-align: center; }
body[data-page="teacher"] .empty-state strong { color: var(--gtc-ink); font-size: 14px; }
body[data-page="teacher"] .empty-state span:not(.empty-state-icon) { font-size: 12px; }
body[data-page="teacher"] .empty-state-icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 14px; background: #f0eaff; color: var(--gtc-violet); font-size: 25px; }
body[data-page="teacher"] .modal-box-wide { width: min(92vw, 760px); max-width: 760px; max-height: 88vh; overflow-y: auto; }
body[data-page="teacher"] #modal-body { overflow-wrap: anywhere; }
body[data-page="teacher"] .detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
body[data-page="teacher"] .detail-field { display: flex; min-width: 0; flex-direction: column; gap: 6px; padding: 13px 14px; border: 1px solid rgba(125,42,232,.09); border-radius: 14px; background: #faf9ff; }
body[data-page="teacher"] .detail-field > span { color: #858094; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
body[data-page="teacher"] .detail-field > strong { color: var(--gtc-ink); font-size: 13px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
body[data-page="teacher"] .detail-field-highlight { border-color: rgba(125,42,232,.22); background: linear-gradient(120deg, #f4edff, #e9fbff); }
body[data-page="teacher"] .modal-action-row { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; margin-top: 16px; }
body[data-page="teacher"] .modal-management-panel { margin-top: 17px; padding: 16px; border: 1px solid #eae5f4; border-radius: 16px; background: #fbfaff; }
body[data-page="teacher"] .redeemed-student-block { margin-top: 15px; padding: 15px; border: 1px solid #eae5f4; border-radius: 16px; background: linear-gradient(135deg, #fbfaff, #f5fcff); }
body[data-page="teacher"] .redeemed-student-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 11px; }
body[data-page="teacher"] .redeemed-student-heading h3 { margin: 0; color: var(--gtc-ink); font-size: 13px; font-weight: 800; }
body[data-page="teacher"] .redeemed-student-list { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; list-style: none; }
body[data-page="teacher"] .redeemed-student-list li { padding: 7px 10px; border: 1px solid rgba(125,42,232,.11); border-radius: 999px; background: #fff; color: #4c465f; font-size: 11px; font-weight: 650; }
body[data-page="teacher"] .redeemed-student-list .muted-student-entry { color: var(--gtc-muted); font-weight: 500; }
body[data-page="teacher"] .management-note { margin: 0; color: var(--gtc-muted); font-size: 12px; line-height: 1.6; }
body[data-page="teacher"] .modal-management-panel h3 { margin: 0 0 12px; color: var(--gtc-ink); font-size: 14px; font-weight: 800; }
body[data-page="teacher"] .modal-management-panel label { display: block; margin-bottom: 5px; color: var(--gtc-muted); font-size: 11px; font-weight: 700; }
body[data-page="teacher"] .modal-inline-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
body[data-page="teacher"] .modal-inline-controls input { width: 120px; min-height: 40px; padding: 8px 10px; border: 1px solid #ded8ec; border-radius: 10px; font: inherit; }
body[data-page="teacher"] .devotion-history-heading { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 14px; color: var(--gtc-muted); font-size: 12px; }
body[data-page="teacher"] .devotion-history-heading strong { color: var(--gtc-violet-deep); }
body[data-page="teacher"] .devotion-history-list { display: grid; gap: 12px; }
body[data-page="teacher"] .devotion-history-card { padding: 16px; border: 1px solid #eae5f4; border-radius: 16px; background: linear-gradient(135deg, #fff, #fcfbff); }
body[data-page="teacher"] .devotion-history-topline { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 10px; color: #8a8699; font-size: 11px; }
body[data-page="teacher"] .submission-index { color: var(--gtc-violet); font-weight: 800; }
body[data-page="teacher"] .devotion-history-card h3 { margin: 0 0 9px; color: var(--gtc-ink); font-size: 15px; font-weight: 800; }
body[data-page="teacher"] .devotion-reflection-text { margin: 0; color: #444254; font-size: 13px; line-height: 1.7; white-space: pre-wrap; }
body[data-page="teacher"] .devotion-history-code { margin-top: 12px; padding-top: 10px; border-top: 1px solid #efecf5; color: var(--gtc-muted); font-size: 11px; }
body[data-page="teacher"] .devotion-history-code strong { color: var(--gtc-violet-deep); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

@media (max-width: 620px) {
  body[data-page="teacher"] .directory-heading { align-items: flex-start; flex-direction: column; }
  body[data-page="teacher"] .directory-heading > button { width: 100%; }
  body[data-page="teacher"] .directory-toolbar { align-items: stretch; }
  body[data-page="teacher"] .filter-control { flex: 1 1 150px; }
  body[data-page="teacher"] .view-switch { justify-content: center; }
  body[data-page="teacher"] .detail-grid { grid-template-columns: 1fr; }
  body[data-page="teacher"] .modal-box-wide { width: 94vw; padding: 22px 17px; }
  body[data-page="teacher"] .name-directory { grid-template-columns: 1fr; }
  body[data-page="teacher"] .code-collection { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* Student devotion panel: Chrome-gated, typing-only response, embedded Bible.com */
body[data-page="student"] #tab-devotion.devotion-focus-section {
  max-width: none;
  margin: 0 auto;
}
body[data-page="student"] #tab-devotion.devotion-focus-section.active {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
#devotionExperience { display: flex; flex-direction: column; gap: 18px; }
#devotionExperience.hidden { display: none !important; }
#devotionBrowserGate { width: 100%; align-self: center; }
.devotion-focus-shell {
  display: flex;
  min-height: 70vh;
  flex-direction: column;
  gap: 18px;
  padding: clamp(18px, 3vw, 34px);
  border: 1px solid rgba(124,58,237,.14);
  border-radius: 28px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 24px 70px rgba(36,23,85,.12);
}
.devotion-focus-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(124,58,237,.12);
}
.devotion-focus-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; }
.btn-devotion-primary, .btn-devotion-secondary, .btn-devotion-submit {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: 0;
  border-radius: 13px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
}
.btn-devotion-primary, .btn-devotion-submit { color: #fff; background: var(--gtc-gradient); box-shadow: 0 8px 20px rgba(98,61,209,.2); }
.btn-devotion-secondary { color: var(--gtc-violet-deep); border: 1px solid rgba(125,42,232,.16); background: #fff; }
.devotion-focus-grid { display: grid; flex: 1 1 auto; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); align-items: stretch; gap: 18px; }
.devotion-reading-column { display: grid; align-content: start; gap: 15px; }
.devotion-verse-card, .devotion-prompt-card, .devotion-writing-card {
  min-width: 0;
  padding: clamp(18px, 2vw, 26px);
  border: 1px solid rgba(124,58,237,.12);
  border-radius: 20px;
  background: linear-gradient(145deg, #fff, #fcfbff);
  box-shadow: 0 8px 26px rgba(42,28,89,.045);
}
.devotion-verse-card { background: linear-gradient(135deg, #fffaf0, #fff); border-color: rgba(245,158,11,.22); }
.devotion-eyebrow { display: block; margin-bottom: 10px; color: #876011; font-size: 11px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.devotion-verse-text { margin: 0; color: #263044; font-family: Georgia, "Times New Roman", serif; font-size: clamp(18px, 2vw, 23px); font-style: italic; line-height: 1.65; }
.devotion-prompt-card { background: linear-gradient(135deg, #f7f3ff, #f1fcff); }
.devotion-prompt-card .devotion-eyebrow { color: var(--gtc-violet-deep); }
.devotion-prompt-text { margin: 0; color: #4b465a; font-size: 15px; line-height: 1.8; }
.devotion-writing-card { display: flex; flex-direction: column; gap: 12px; background: #fff; }
.devotion-input-label { display: grid; gap: 5px; color: var(--gtc-ink); font-size: 16px; font-weight: 850; }
.devotion-input-label span { color: var(--gtc-muted); font-size: 12px; font-weight: 550; line-height: 1.6; }
.devotion-reflection-input {
  width: 100%;
  min-height: 300px;
  flex: 1 1 auto;
  resize: vertical;
  padding: 16px;
  border: 1px solid #ded8ec;
  border-radius: 15px;
  background: #fdfcff;
  color: var(--gtc-ink);
  font: inherit;
  font-size: 15px;
  line-height: 1.75;
  -webkit-touch-callout: none;
  -webkit-user-select: text;
  user-select: text;
}
.devotion-reflection-input:focus { border-color: var(--gtc-violet); box-shadow: 0 0 0 4px rgba(125,42,232,.09); outline: none; }
.devotion-writing-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; color: #777287; font-size: 11px; font-weight: 700; }
.devotion-input-notice { min-height: 18px; margin: 0; color: #777287; font-size: 11px; line-height: 1.5; }
.btn-devotion-submit { width: 100%; min-height: 50px; font-size: 14px; }
.devotion-bible-view { display: flex; flex: 1 1 auto; min-height: 520px; flex-direction: column; gap: 12px; }
.devotion-reader-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; color: var(--gtc-muted); font-size: 12px; }
.devotion-reader-toolbar strong { color: var(--gtc-violet-deep); }
#bibleReaderFrame { width: 100%; min-height: 460px; flex: 1 1 auto; border: 1px solid rgba(124,58,237,.16); border-radius: 16px; background: #fff; }
#devotionStatus { flex: 0 0 auto; }

@media (max-width: 820px) {
  .devotion-focus-grid { grid-template-columns: 1fr; }
  .devotion-reflection-input { min-height: 230px; }
  .devotion-focus-header { align-items: flex-start; flex-direction: column; }
  .devotion-focus-actions { width: 100%; justify-content: stretch; }
  .devotion-focus-actions button { flex: 1 1 180px; }
}
@media (max-width: 560px) {
  .devotion-focus-shell { padding: 16px; border-radius: 19px; }
  .devotion-verse-card, .devotion-prompt-card, .devotion-writing-card { padding: 16px; }
  .devotion-bible-view { min-height: 440px; }
  #bibleReaderFrame { min-height: 360px; }
}

/* Instructional Tools / Session Activity tile shelves */
.instructional-tools-page { max-width: 1120px; margin-inline: auto; }
.instructional-tools-heading { margin: 12px 0 24px; }
.instructional-tools-heading h2 { margin: 7px 0 4px; color: var(--gtc-ink); font-size: clamp(24px, 3vw, 34px); font-weight: 850; letter-spacing: -.035em; }
.instructional-tool-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 18px; }
.instructional-tool-card {
  display: flex; min-height: 250px; flex-direction: column; align-items: flex-start; gap: 12px;
  padding: 24px; border: 1px solid rgba(124,58,237,.15); border-radius: 22px;
  background: linear-gradient(145deg, #fff 0%, #fbfaff 66%, #f4fdff 100%);
  box-shadow: 0 13px 35px rgba(42,28,89,.07); color: var(--gtc-ink); text-align: left; text-decoration: none;
}
.instructional-tool-card-active:hover { transform: translateY(-4px); border-color: rgba(0,196,204,.5); box-shadow: 0 20px 42px rgba(48,34,105,.13); }
.instructional-tool-card-disabled { opacity: .66; cursor: not-allowed; }
.instructional-tool-icon { display: grid; width: 52px; height: 52px; place-items: center; border-radius: 17px; background: linear-gradient(135deg, #f1e7ff, #e0fbfd); font-size: 27px; }
.instructional-tool-name { color: #241b39; font-size: 18px; font-weight: 850; }
.instructional-tool-description { color: #737082; font-size: 13px; line-height: 1.65; }
.instructional-tool-action { display: flex; width: 100%; justify-content: space-between; align-items: center; margin-top: auto; color: #6d28d9; font-size: 12px; font-weight: 850; }

@media (max-width: 560px) {
  .instructional-tool-card { min-height: 220px; padding: 20px; }
}