/*
  Visual modernization layer for the supplied Sinjembela portal.
  This file intentionally changes presentation only; existing markup, IDs,
  labels, handlers, integrations, and application logic remain untouched.
*/

:root {
  --chalk: #123b35;
  --chalk-soft: #1d5148;
  --ledger: #f7f5ef;
  --ledger-line: #d9d4c7;
  --card-bg: #ffffff;
  --graphite: #182a27;
  --subtext: #61706b;
  --gold: #ba9037;
  --pen-red: #ae3d3e;
  --pass-green: #188654;
  --shadow: 0 24px 54px -34px rgba(18, 59, 53, 0.42);
}

html { background: var(--ledger); }

body {
  min-height: 100vh;
  color: var(--graphite);
  background:
    radial-gradient(circle at 89% 4%, rgba(229, 203, 133, 0.29), transparent 24rem),
    radial-gradient(circle at 4% 42%, rgba(182, 213, 194, 0.2), transparent 23rem),
    var(--ledger);
  letter-spacing: -0.01em;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
  background-image: linear-gradient(rgba(18, 59, 53, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(18, 59, 53, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, black, transparent 62%);
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 17px 5vw;
  background: rgba(16, 52, 46, 0.94);
  border-bottom: 1px solid rgba(227, 199, 123, 0.5);
  box-shadow: 0 10px 30px -22px rgba(11, 35, 31, 0.8);
  backdrop-filter: blur(16px);
}

.header-container { max-width: 1240px; gap: 22px; }

.brand { gap: 13px; }

.brand-mark {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(231, 205, 129, 0.78);
  color: #f7e6a8;
  background: linear-gradient(135deg, rgba(227, 196, 111, 0.2), rgba(227, 196, 111, 0.04));
  box-shadow: inset 0 0 0 4px rgba(255,255,255,0.035), 0 6px 15px rgba(0,0,0,0.16);
}

.brand-text h1 { font-size: clamp(1rem, 2vw, 1.35rem); letter-spacing: -0.025em; }
.brand-text p { color: #c6d3cc; letter-spacing: 0.035em; }

.nav-tabs { gap: 7px; padding: 4px; border-radius: 999px; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1); }

.tab-btn {
  padding: 9px 17px;
  border: 1px solid transparent;
  color: #e2ebe6;
  border-radius: 999px;
  font-size: 0.68rem;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.tab-btn:hover { background: rgba(255,255,255,0.1); transform: translateY(-1px); }
.tab-btn.active { background: #f2dd9c; color: #173a34; border-color: #f2dd9c; box-shadow: 0 5px 12px rgba(0,0,0,0.16); }

.main-wrapper { max-width: 1240px; margin: clamp(28px, 5vw, 56px) auto; padding: 0 clamp(16px, 4vw, 38px); }
.module-section.active { animation: portal-enter 420ms cubic-bezier(0.23, 1, 0.32, 1) both; }

@keyframes portal-enter { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.card,
#statement-view {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 38px);
  margin-bottom: 22px;
  border: 1px solid rgba(18, 59, 53, 0.11);
  border-radius: 20px;
  background: rgba(255,255,255,0.9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.card::before,
#statement-view::before {
  content: "";
  position: absolute;
  top: 0;
  left: 28px;
  right: 28px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(186, 144, 55, 0.8), transparent);
}

.card-header { padding-bottom: 18px; margin-bottom: 25px; border-bottom: 1px solid rgba(18, 59, 53, 0.12); }
.card-header h2 { color: var(--chalk); font-size: clamp(1.52rem, 3vw, 2.15rem); letter-spacing: -0.035em; line-height: 1.05; }
.card-header .sub { max-width: 760px; margin-top: 8px; font-size: 0.93rem; line-height: 1.65; color: var(--subtext); }

.form-grid { gap: 19px; }
.form-group label { margin-bottom: 8px; color: #5a6c65; font-size: 0.66rem; letter-spacing: 0.115em; }

.form-group input,
.form-group select,
.form-group textarea {
  min-height: 47px;
  padding: 11px 13px;
  border: 1px solid #d5d8cf;
  border-radius: 11px;
  background: #fcfdfb;
  color: var(--graphite);
  box-shadow: 0 1px 0 rgba(18, 59, 53, 0.03);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease, transform 160ms ease;
}

.form-group textarea { min-height: 78px; resize: vertical; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: #9aa49f; }
.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover { border-color: #b8c7bf; background: #ffffff; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); background: #fffefa; box-shadow: 0 0 0 4px rgba(186, 144, 55, 0.16); }

.btn {
  min-height: 46px;
  padding: 12px 19px;
  border-radius: 11px;
  font-size: 0.7rem;
  box-shadow: 0 9px 18px -14px rgba(16, 49, 44, 0.64);
  transition: transform 160ms cubic-bezier(0.23,1,0.32,1), box-shadow 160ms ease, background 160ms ease, color 160ms ease;
}

.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 24px -15px rgba(16, 49, 44, 0.54); }
.btn:active { transform: scale(0.98); }
.btn-primary { background: linear-gradient(135deg, #123b35, #225b4e); color: #faf8ee; }
.btn-primary:hover { background: linear-gradient(135deg, #17483f, #286957); }
.btn-gold { background: linear-gradient(135deg, #e5c66e, #b7892c); color: #153a34; }
.btn-download { background: linear-gradient(135deg, #a93437, #cf5a50); }
.btn-group { gap: 11px; }

.hint-text { color: #6d7b76; line-height: 1.65; }
.status-msg { color: var(--pen-red); font-size: 0.76rem; }
.status-banner { border-radius: 12px; line-height: 1.5; }
.status-banner.success { background: #e9f7ef; border-color: #93d3ae; color: #12663e; }
.status-banner.error { background: #fff0ee; border-color: #e7aaa2; color: #9d302f; }
.status-banner.info { background: #fff8e6; border-color: #e2c577; color: #84621e; }

#statement-view { border-color: rgba(24, 134, 84, 0.21); }
.found-card { padding: 12px 0 4px; }
.found-card .found-icon { display: inline-grid; place-items: center; width: 52px; height: 52px; margin-bottom: 12px; border-radius: 18px; background: #eaf7ef; color: var(--pass-green); font-size: 1.45rem; }
.found-card .found-name { color: var(--chalk); font-family: 'Zilla Slab', serif; font-size: 1.25rem; }
.found-card .found-actions { gap: 12px; }

.candidate-meta { padding: 19px; border-radius: 14px; border-color: #e3dfd2; background: #fbfaf5; }
.results-table,
.broadsheet-table { border-radius: 13px; overflow: hidden; }
.results-table th,
.results-table td { padding: 14px 16px; border-bottom-color: #e2e4dd; }
.results-table th { background: #edf3ee; color: #31574c; }
.results-table tbody tr { transition: background 130ms ease; }
.results-table tbody tr:hover { background: #f7faf7; }
.grade-badge { color: #15633d; }

#teacher-portal > .card:first-child { background: linear-gradient(125deg, #123b35 0%, #1f594d 100%); color: #f8f7ed; border-color: transparent; }
#teacher-portal > .card:first-child::before { background: linear-gradient(90deg, transparent, #f1d582, transparent); }
#teacher-portal > .card:first-child #welcome-title { color: #ffffff !important; font-family: 'Zilla Slab', serif !important; font-size: clamp(1.5rem, 3vw, 2rem) !important; }
#teacher-portal > .card:first-child .sub { color: #d4e2da !important; }
#teacher-portal > .card:first-child #role-badge { color: #f3dc93; border-color: rgba(243,220,147,0.6); background: rgba(243,220,147,0.1); }

.accordion-header {
  position: relative;
  min-height: 57px;
  padding: 15px 18px;
  margin-top: 13px;
  margin-bottom: 0;
  border: 1px solid rgba(18, 59, 53, 0.14);
  border-radius: 15px;
  background: rgba(255,255,255,0.8);
  color: var(--chalk);
  box-shadow: 0 8px 16px -16px rgba(17, 54, 48, 0.48);
  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.accordion-header:hover { background: #ffffff; transform: translateY(-1px); box-shadow: 0 13px 24px -19px rgba(17, 54, 48, 0.56); }
.accordion-header.open { border: 1px solid transparent; border-radius: 15px 15px 0 0; background: linear-gradient(135deg, #123b35, #21574d); color: #fbf9f1; box-shadow: none; }
.accordion-header .chevron { color: var(--gold); }
.accordion-header.open .chevron { color: #f3dc93; }
.sub-panel.open { margin-bottom: 16px; border-top-left-radius: 0; border-top-right-radius: 0; box-shadow: 0 18px 30px -25px rgba(17, 54, 48, 0.45); }

.broadsheet-table { border: 1px solid #dfe3dd; }
.broadsheet-table th { padding: 12px 10px; background: #18483f; color: #f8f5e8; }
.broadsheet-table td { border-color: #e0e4de; }
.grid-marks-table input { border-radius: 7px; border-color: #ced8d1; }

#upd-danger-zone { border: 1px solid rgba(174, 61, 62, 0.5) !important; border-radius: 15px !important; background: #fff9f8; }

.global-toast { border-radius: 999px; box-shadow: 0 14px 30px rgba(16, 44, 38, 0.25); }

footer { padding: 28px 5vw; border-top: 1px solid rgba(18, 59, 53, 0.1); background: rgba(255,255,255,0.48); color: #66736d; }

@media (max-width: 720px) {
  header { padding: 13px 16px; }
  .header-container { align-items: flex-start; }
  .brand-text h1 { font-size: 0.96rem; }
  .brand-text p { max-width: 180px; font-size: 0.63rem; line-height: 1.35; }
  .nav-tabs { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
  .tab-btn { width: 100%; padding: 10px 7px; font-size: 0.62rem; }
  .main-wrapper { margin: 24px auto 38px; padding: 0 14px; }
  .card,
  #statement-view { padding: 23px 19px; border-radius: 17px; }
  .card::before,
  #statement-view::before { left: 20px; right: 20px; }
  .card-header h2 { font-size: 1.55rem; }
  .btn { width: 100%; }
  .btn-group { display: grid; grid-template-columns: 1fr; }
  .btn-group .btn { min-width: 0; }
  .accordion-header { min-height: 55px; font-size: 0.82rem; }
  .table-responsive { margin-inline: -4px; }
}

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


/* FINAL VISUAL POLISH: icon system, interaction states, and control hierarchy */
:root {
  --ui-ease: cubic-bezier(0.23, 1, 0.32, 1);
  --focus-ring: rgba(186, 144, 55, 0.34);
}

.btn,
.tab-btn,
.accordion-header,
#pass-toggle-btn {
  -webkit-font-smoothing: antialiased;
}

.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid transparent;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255,255,255,0.2), transparent 46%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.btn:hover::after { opacity: 1; }

.btn:focus-visible,
.tab-btn:focus-visible,
.accordion-header:focus-visible,
#pass-toggle-btn:focus-visible,
#teacher-portal > .card button[aria-label="Log Out"]:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

.ui-icon {
  display: inline-flex;
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  align-items: center;
  justify-content: center;
  color: currentColor;
  transition: transform 180ms var(--ui-ease), opacity 180ms ease;
}

.ui-icon svg {
  display: block;
  width: 100%;
  height: 100%;
  stroke: currentColor;
}

.btn:hover .ui-icon { transform: translateY(-1px); }
.btn:active .ui-icon { transform: translateY(0); }

.tab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
}

.tab-btn .ui-icon {
  width: 14px;
  height: 14px;
  flex-basis: 14px;
}

.accordion-header > span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.accordion-header > span:first-child .ui-icon {
  width: 18px;
  height: 18px;
  flex-basis: 18px;
  color: var(--gold);
}

.accordion-header.open > span:first-child .ui-icon { color: #f3dc93; }

.accordion-header .chevron {
  display: inline-flex;
  width: 27px;
  height: 27px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(186, 144, 55, 0.24);
  border-radius: 9px;
  background: rgba(186, 144, 55, 0.08);
}

.accordion-header.open .chevron { background: rgba(243, 220, 147, 0.12); }
.accordion-header .chevron .ui-icon { width: 15px; height: 15px; flex-basis: 15px; }

#pass-toggle-btn {
  display: inline-flex !important;
  align-items: center;
  gap: 4px;
  border-radius: 8px;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease !important;
}

#pass-toggle-btn:hover {
  background: rgba(18, 59, 53, 0.08) !important;
  color: var(--chalk) !important;
  transform: translateY(-50%) !important;
}

#pass-toggle-btn .ui-icon { width: 15px; height: 15px; flex-basis: 15px; }

#teacher-portal > .card:first-child #welcome-title::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  vertical-align: middle;
  border-radius: 50%;
  background: #8fe0ac;
  box-shadow: 0 0 0 4px rgba(143, 224, 172, 0.12);
}

#statement-view .found-icon {
  box-shadow: 0 10px 20px -14px rgba(24, 134, 84, 0.8), inset 0 0 0 1px rgba(24, 134, 84, 0.12);
}

@media (max-width: 720px) {
  .tab-btn .ui-icon { width: 13px; height: 13px; flex-basis: 13px; }
  .accordion-header > span:first-child { gap: 8px; }
  .btn { letter-spacing: 0.065em; }
}


/* MENU-ONLY UPGRADE: protected structure, stronger education-portal navigation */
:root {
  --menu-forest-950: #062d24;
  --menu-forest-900: #0b3e31;
  --menu-forest-800: #145743;
  --menu-forest-700: #1d6b50;
  --menu-mint-100: #edf7ef;
  --menu-mint-200: #d9ecdf;
  --menu-gold-300: #f0d27b;
  --menu-gold-500: #c99c37;
  --menu-ink-muted: #6d8279;
  --menu-ease: cubic-bezier(0.23, 1, 0.32, 1);
}

/* Public module switcher: a clear, premium segmented control */
.nav-tabs {
  position: relative;
  gap: 5px;
  padding: 5px;
  border: 1px solid rgba(239, 210, 123, 0.24);
  border-radius: 17px;
  background: rgba(2, 35, 27, 0.52);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 10px 24px -18px rgba(0,0,0,0.85);
}

.tab-btn {
  min-height: 36px;
  min-width: 126px;
  padding: 8px 15px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: #d9e8df;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.075em;
  transition: color 180ms var(--menu-ease), background 180ms var(--menu-ease), transform 180ms var(--menu-ease), box-shadow 180ms var(--menu-ease), border-color 180ms var(--menu-ease);
}

.tab-btn:hover {
  color: #ffffff;
  background: rgba(111, 190, 151, 0.15);
  border-color: rgba(180, 229, 199, 0.16);
  transform: translateY(-1px);
}

.tab-btn.active {
  color: var(--menu-forest-950);
  background: linear-gradient(135deg, #f5dc8b 0%, #d0a33e 100%);
  border-color: rgba(255, 246, 206, 0.55);
  box-shadow: 0 8px 16px -12px rgba(0,0,0,0.85), inset 0 1px 0 rgba(255,255,255,0.42);
}

.tab-btn .ui-icon { opacity: 0.92; }
.tab-btn.active .ui-icon { color: var(--menu-forest-950); }

/* Staff module list: each existing accordion becomes a robust navigation row */
#teacher-portal {
  counter-reset: staff-menu;
}

#teacher-portal > .accordion-header {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 70px;
  padding: 12px 16px 12px 13px;
  margin-top: 10px;
  border: 1px solid rgba(9, 71, 54, 0.16);
  border-left: 4px solid var(--menu-forest-700);
  border-radius: 16px;
  background: linear-gradient(120deg, rgba(255,255,255,0.97), rgba(240,248,241,0.92));
  color: var(--chalk);
  box-shadow: 0 10px 22px -20px rgba(6, 57, 42, 0.72), inset 0 1px 0 rgba(255,255,255,0.68);
  transition: transform 180ms var(--menu-ease), background 180ms var(--menu-ease), border-color 180ms var(--menu-ease), box-shadow 180ms var(--menu-ease), color 180ms var(--menu-ease);
  counter-increment: staff-menu;
}

#teacher-portal > .accordion-header::before {
  content: counter(staff-menu, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(28, 111, 81, 0.15);
  border-radius: 13px;
  background: linear-gradient(145deg, var(--menu-mint-100), var(--menu-mint-200));
  color: var(--menu-forest-800);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.78);
}

#teacher-portal > .accordion-header > span:first-child {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 11px;
  font-size: 0.88rem;
  letter-spacing: 0.025em;
}

#teacher-portal > .accordion-header > span:first-child .ui-icon {
  width: 20px;
  height: 20px;
  flex-basis: 20px;
  color: var(--menu-forest-700);
}

#teacher-portal > .accordion-header::after {
  position: absolute;
  right: 62px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--menu-ink-muted);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.57rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  pointer-events: none;
}

#teacher-portal > .accordion-header:nth-of-type(1)::after { content: 'Admissions'; }
#teacher-portal > .accordion-header:nth-of-type(2)::after { content: 'Reporting'; }
#teacher-portal > .accordion-header:nth-of-type(3)::after { content: 'Follow-up'; }
#teacher-portal > .accordion-header:nth-of-type(4)::after { content: 'Records'; }
#teacher-portal > .accordion-header:nth-of-type(5)::after { content: 'Safeguarding'; }
#teacher-portal > .accordion-header:nth-of-type(6)::after { content: 'Admissions'; }
#teacher-portal > .accordion-header:nth-of-type(7)::after { content: 'Assessment'; }
#teacher-portal > .accordion-header:nth-of-type(8)::after { content: 'Assessment'; }
#teacher-portal > .accordion-header:nth-of-type(9)::after { content: 'Insights'; }
#teacher-portal > .accordion-header:nth-of-type(10)::after { content: 'History'; }

#teacher-portal > .accordion-header:hover {
  transform: translateX(3px);
  border-left-color: var(--menu-gold-500);
  background: linear-gradient(120deg, #ffffff, #e9f5ec);
  box-shadow: 0 15px 25px -20px rgba(6, 57, 42, 0.85), inset 0 1px 0 rgba(255,255,255,0.86);
}

#teacher-portal > .accordion-header.open {
  margin-bottom: 0;
  border-color: transparent;
  border-left-color: var(--menu-gold-300);
  border-radius: 16px 16px 7px 7px;
  background: linear-gradient(125deg, var(--menu-forest-950) 0%, var(--menu-forest-900) 60%, var(--menu-forest-800) 100%);
  color: #fcf9ec;
  box-shadow: 0 15px 28px -22px rgba(0, 33, 24, 0.95);
}

#teacher-portal > .accordion-header.open::before {
  border-color: rgba(241, 210, 123, 0.3);
  background: linear-gradient(145deg, rgba(240,210,123,0.22), rgba(240,210,123,0.07));
  color: var(--menu-gold-300);
}

#teacher-portal > .accordion-header.open > span:first-child .ui-icon,
#teacher-portal > .accordion-header.open .chevron { color: var(--menu-gold-300); }

#teacher-portal > .accordion-header.open::after { color: #bbd7c8; }

#teacher-portal > .accordion-header .chevron {
  display: inline-grid;
  place-items: center;
  width: 33px;
  height: 33px;
  border: 1px solid rgba(26, 103, 76, 0.18);
  border-radius: 11px;
  background: rgba(219, 239, 225, 0.72);
  color: var(--menu-forest-700);
  transition: transform 180ms var(--menu-ease), background 180ms var(--menu-ease), color 180ms var(--menu-ease), border-color 180ms var(--menu-ease);
}

#teacher-portal > .accordion-header.open .chevron {
  border-color: rgba(244, 216, 136, 0.32);
  background: rgba(244, 216, 136, 0.12);
}

#teacher-portal > .accordion-header:focus-visible {
  outline: 3px solid rgba(201, 156, 55, 0.44);
  outline-offset: 4px;
}

/* Keep each open content panel visually attached to its menu item */
#teacher-portal > .sub-panel.open {
  margin-top: 0;
  border: 1px solid rgba(14, 91, 67, 0.15);
  border-top: 0;
  border-radius: 0 0 16px 16px;
  box-shadow: 0 20px 32px -26px rgba(8, 64, 46, 0.58);
}

@media (max-width: 720px) {
  .nav-tabs { width: 100%; }
  .tab-btn { min-width: 0; }
  #teacher-portal > .accordion-header {
    grid-template-columns: 36px minmax(0, 1fr) auto;
    min-height: 62px;
    gap: 10px;
    padding: 10px 11px 10px 10px;
  }
  #teacher-portal > .accordion-header::before { width: 34px; height: 34px; border-radius: 11px; font-size: 0.62rem; }
  #teacher-portal > .accordion-header > span:first-child { gap: 8px; font-size: 0.78rem; }
  #teacher-portal > .accordion-header > span:first-child .ui-icon { width: 17px; height: 17px; flex-basis: 17px; }
  #teacher-portal > .accordion-header::after { display: none; }
  #teacher-portal > .accordion-header .chevron { width: 29px; height: 29px; }
}

@media (prefers-reduced-motion: reduce) {
  #teacher-portal > .accordion-header,
  #teacher-portal > .accordion-header .chevron { transition: none; }
}