:root {
  --bg: #121212;
  --surface: #1e1e1e;
  --card: #242424;
  --text: #e1e1e1;
  --muted: #a0a0a0;
  --line: #333333;
  --green: #1a8d4e;
  --green-2: #1d9f58;
  --red: #f15e6c;
  --yellow: #f5b942;
  --shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
  --radius: 14px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --speed-fast: 160ms;
  --speed-mid: 280ms;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* === Animated mesh gradient canvas === */
.app-shell::before,
.student-shell::before,
.auth-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, rgba(29,185,84,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 10%, rgba(29,185,84,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(29,185,84,0.06) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(30,215,96,0.04) 0%, transparent 50%);
  animation: meshShift 18s ease-in-out infinite alternate;
}

@keyframes meshShift {
  0%   { opacity: 1; transform: scale(1) translate(0, 0); }
  50%  { opacity: 0.85; transform: scale(1.08) translate(-2%, 3%); }
  100% { opacity: 1; transform: scale(1.02) translate(1%, -1%); }
}

.app-shell > *,
.student-shell > *,
.auth-page > * {
  position: relative;
  z-index: 1;
}

body[data-page="student-dashboard"].student-guard-pending .student-top,
body[data-page="student-dashboard"].student-guard-pending .student-container {
  visibility: hidden;
}

body[data-page="student-select"].student-guard-pending .student-top,
body[data-page="student-select"].student-guard-pending .student-container,
body[data-page="student-status"].student-guard-pending .auth-wrap {
  visibility: hidden;
}

body[data-page="student-profile"].profile-guard-loading .layout {
  visibility: hidden;
}

body.app-boot-loading .layout,
body.app-boot-loading .student-top,
body.app-boot-loading .student-container,
body.app-boot-loading .auth-wrap {
  opacity: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  transition:
    border-color var(--speed-fast) var(--ease-smooth),
    box-shadow var(--speed-fast) var(--ease-smooth),
    background-color var(--speed-fast) var(--ease-smooth),
    color var(--speed-fast) var(--ease-smooth),
    transform var(--speed-fast) var(--ease-out);
}

a {
  transition: color var(--speed-fast) var(--ease-smooth), opacity var(--speed-fast) var(--ease-smooth);
}

.app-shell {
  min-height: 100vh;
}

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-page {
  background: linear-gradient(145deg, #0d0d0d 0%, #121212 40%, #0f1a12 100%);
}

.auth-page .auth-wrap {
  background: transparent;
}

.auth-card {
  width: min(420px, 100%);
  background: #181818;
  border-radius: 18px;
  padding: 26px;
  box-shadow: var(--shadow);
  border: 1px solid #333;
  transition: opacity 260ms var(--ease-smooth), transform 260ms var(--ease-out), filter 260ms var(--ease-smooth);
}

.auth-page.auth-leaving .auth-card {
  opacity: 0;
  transform: translateY(10px) scale(0.99);
  filter: blur(1px);
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 10px;
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.6px;
  overflow: hidden;
}

.auth-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  margin: 0 auto;
  transform: scale(1);
  transform-origin: center;
}

body[data-page="login"] .brand-icon,
body[data-page="create-account"] .brand-icon,
body[data-page="super-admin-login"] .brand-icon {
  margin-left: auto;
  margin-right: auto;
  justify-self: center;
}

.auth-title {
  margin: 0;
  font-size: 44px;
  text-align: center;
  letter-spacing: -0.8px;
  line-height: 1.05;
}

.auth-sub {
  text-align: center;
  margin: 6px 0 14px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.1px;
}

label {
  display: block;
  margin: 12px 0 6px;
  font-weight: 700;
  font-size: 14px;
  color: #b3b3b3;
  letter-spacing: 0.14px;
}

.input,
.select,
.textarea {
  width: 100%;
  border: 1px solid #404040;
  border-radius: 12px;
  padding: 12px 14px;
  background: #2a2a2a;
  color: #e1e1e1;
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: 2px solid rgba(29, 185, 84, 0.35);
  border-color: var(--green);
}

.textarea {
  min-height: 84px;
  resize: vertical;
}

.btn {
  border: 0;
  border-radius: 11px;
  padding: 12px 16px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  transition:
    transform var(--speed-fast) var(--ease-out),
    box-shadow var(--speed-mid) var(--ease-out),
    filter var(--speed-fast) var(--ease-smooth),
    background-color var(--speed-fast) var(--ease-smooth);
}

.btn-green {
  background: var(--green);
  color: #000;
  font-weight: 800;
}

.btn-green:hover {
  background: var(--green-2);
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(29, 185, 84, 0.3);
}

.btn-gray {
  background: #333333;
  color: #e1e1e1;
}

.btn-google {
  background: #2a2a2a;
  color: #e1e1e1;
  border: 1px solid #404040;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-google:hover {
  background: #333;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
}

.google-logo {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.btn-red {
  background: #e34054;
  color: #fff;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0) scale(0.99);
}

.btn-row {
  display: flex;
  gap: 10px;
}

.student-status-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.auth-roles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.role-btn {
  border: 2px solid #404040;
  border-radius: 12px;
  text-align: center;
  padding: 10px;
  background: #2a2a2a;
  color: #b3b3b3;
  font-weight: 800;
  cursor: pointer;
}

.role-btn.active {
  border-color: var(--green);
  color: var(--green);
  background: rgba(29, 185, 84, 0.12);
}

.auth-links {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 12px;
  font-weight: 700;
  color: var(--green);
}

.error-text {
  min-height: 20px;
  margin: 8px 0 0;
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
}

.layout {
  display: grid;
  grid-template-columns: 290px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, #0a0a0a 0%, #0f0f0f 50%, #0a0f0b 100%);
  border-right: 1px solid #1a1a1a;
  padding: 16px 10px 22px;
}

.sidebar-brand {
  font-size: 26px;
  font-weight: 800;
  color: var(--green);
  padding: 6px 0 10px;
  border-bottom: 1px solid #282828;
  letter-spacing: 0.2px;
  text-shadow: none;
  overflow: hidden;
  display: grid;
  place-items: start;
}

.brand-lockup {
  display: grid;
  gap: 0;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-lockup-logo {
  width: 96px;
  height: 96px;
  object-fit: contain;
  flex: 0 0 96px;
}

.brand-lockup-title {
  font-size: 31px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: 0.2px;
  line-height: 1;
}

.brand-lockup-sub {
  margin-left: 102px;
  font-size: 14px;
  font-weight: 700;
  color: #a0a0a0;
  letter-spacing: 0.15px;
  line-height: 1.2;
}

.sidebar .brand-lockup {
  width: fit-content;
  margin: 0 0 0 4px;
  gap: 0;
  justify-items: start;
  align-items: start;
}

.sidebar .brand-row {
  gap: 6px;
  width: fit-content;
  max-width: none;
  margin: 0;
  justify-content: flex-start;
  overflow: hidden;
}

.sidebar .brand-lockup-logo {
  width: 64px;
  height: 64px;
  flex: 0 0 64px;
  object-fit: contain;
  object-position: center;
  transform: none;
}

.sidebar .brand-lockup-title {
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
  margin-left: 0;
  max-width: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

.sidebar .brand-lockup-sub {
  display: none;
}

.profile-mini {
  margin-top: 14px;
  border-top: 1px solid #282828;
  border-bottom: 1px solid #282828;
  padding: 16px 10px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.avatar {
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
  flex: 0 0 42px;
  border-radius: 50%;
  background-color: #0f8f43;
  background-image: url("../img/profile.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 76%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: transparent;
  font-size: 0;
  display: grid;
  place-items: center;
  font-weight: 800;
  line-height: 1;
}

.profile-mini > div:last-child {
  min-width: 0;
}

.avatar-lg {
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background-color: #0f8f43;
  background-image: url("../img/profile.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 76%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: transparent;
  font-size: 0;
  display: grid;
  place-items: center;
  font-weight: 800;
}

.menu {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 11px;
  border: 0;
  background: var(--green);
  color: #000;
  font-weight: 800;
  font-size: 16px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  transition:
    background-color var(--speed-fast) var(--ease-smooth),
    color var(--speed-fast) var(--ease-smooth),
    transform var(--speed-fast) var(--ease-out),
    box-shadow var(--speed-mid) var(--ease-out);
}

.menu-action-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 16px;
  border-radius: 11px;
  border: 0;
  background: var(--green);
  color: #000;
  font-weight: 800;
  font-size: 16px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  cursor: pointer;
  text-align: left;
  transition:
    background-color var(--speed-fast) var(--ease-smooth),
    color var(--speed-fast) var(--ease-smooth),
    transform var(--speed-fast) var(--ease-out),
    box-shadow var(--speed-mid) var(--ease-out);
}

.menu-action-btn:hover {
  background: var(--green-2);
  color: #000;
  transform: translateX(2px);
  box-shadow: 0 10px 18px rgba(29, 185, 84, 0.3);
}

.menu-badge {
  margin-left: auto;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: #e02020;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  box-shadow: 0 1px 4px rgba(224, 32, 32, 0.3);
}

.menu a.active,
.menu a:hover {
  background: var(--green-2);
  color: #000;
  transform: translateX(2px);
  box-shadow: 0 10px 18px rgba(29, 185, 84, 0.3);
}

.menu a.nav-link-pop {
  animation: nav-link-pop 340ms var(--ease-out);
}

.menu .danger,
.menu .danger:hover {
  background: var(--red);
  color: #fff;
  box-shadow: 0 1px 4px rgba(224, 32, 32, 0.3);
}

.content {
  background: linear-gradient(160deg, #121212 0%, #141414 50%, #111a13 100%);
}

.topbar {
  height: 54px;
  border-bottom: 1px solid #1a1a1a;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
}

.icon-chip {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  border: 1px solid #404040;
  background: #2a2a2a;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 6px;
}

.app-icon {
  display: inline-block;
  object-fit: contain;
  max-width: 100%;
  max-height: 100%;
}

.app-icon-brand {
  width: 36px;
  height: 36px;
}

body[data-page="create-account"] .brand-icon .app-icon-brand {
  width: 42px;
  height: 42px;
}

.app-icon-menu {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.app-icon-chip {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.red-chip {
  background: var(--red);
  color: #fff;
  border-radius: 9px;
  padding: 9px 14px;
  font-weight: 800;
}

.container {
  width: min(1360px, calc(100% - 20px));
  margin: 18px auto 32px;
  padding: 0 6px;
}

.page-title {
  font-size: 48px;
  margin: 4px 0;
  letter-spacing: -0.6px;
  line-height: 1.05;
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
}

.page-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 54px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--green-2));
}

.page-sub {
  margin: 0 0 14px;
  color: var(--muted);
  letter-spacing: 0.12px;
  font-weight: 600;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  padding: 18px;
  transition:
    box-shadow var(--speed-mid) var(--ease-out),
    transform var(--speed-mid) var(--ease-out),
    border-color var(--speed-fast) var(--ease-smooth);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.stat-value {
  font-size: 42px;
  margin-top: 8px;
  font-weight: 800;
}

.section-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(360px, 1fr));
  gap: 16px;
}

.section-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.2);
  transition:
    transform var(--speed-mid) var(--ease-out),
    box-shadow var(--speed-mid) var(--ease-out),
    border-color var(--speed-fast) var(--ease-smooth);
}

.section-card h3,
.card h2,
.card h3 {
  letter-spacing: -0.35px;
}

.section-card:hover,
.card:hover,
.stat-card:hover,
.metric:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.35);
  border-color: #454545;
}

.section-meta {
  color: #a0a0a0;
  margin: 8px 0 16px;
}

.section-card .btn {
  width: 100%;
}

.toolbar {
  margin: 14px 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.search-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #b3b3b3;
  letter-spacing: 0.2px;
  margin: 0 0 6px;
}

.search-field-wrap {
  width: min(520px, 100%);
}

.table-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.table-scroll {
  max-height: 380px;
  overflow: auto;
}

body[data-page="super-admin-portal"] .table-scroll {
  max-height: 280px;
  overflow: auto;
}

body[data-page="super-admin-portal"] .sa-list-box .table-scroll {
  max-height: 320px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid #2a2a2a;
  padding: 12px;
  vertical-align: top;
  color: #e1e1e1;
  transition: background-color var(--speed-fast) var(--ease-smooth);
}

th {
  color: #a0a0a0;
}

tbody tr:hover td {
  background: #282828;
}

.progress {
  width: 100%;
  height: 14px;
  background: #333;
  border-radius: 999px;
  overflow: hidden;
}

.progress > span {
  display: block;
  height: 100%;
  background: var(--green);
  transition: width 420ms var(--ease-out);
}

.badge {
  border-radius: 20px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 800;
}

.badge-pending {
  background: rgba(245, 185, 66, 0.15);
  color: #f5b942;
}

.badge-ok {
  background: rgba(29, 185, 84, 0.15);
  color: var(--green);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(210px, 1fr));
  gap: 16px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--card);
}

.metric.blue {
  background: rgba(30, 120, 230, 0.1);
  border-color: rgba(30, 120, 230, 0.2);
}

.metric.blue .stat-value {
  color: #5ba3f5;
}

.metric.green {
  background: rgba(29, 185, 84, 0.1);
  border-color: rgba(29, 185, 84, 0.2);
}

.metric.green .stat-value {
  color: var(--green);
}

.metric.yellow {
  background: rgba(245, 185, 66, 0.1);
  border-color: rgba(245, 185, 66, 0.2);
}

.metric.yellow .stat-value {
  color: #f5b942;
}

.big-empty {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 46px 14px;
  text-align: center;
  color: #a0a0a0;
}

.calendar-record-list {
  display: grid;
  gap: 10px;
}

.calendar-record-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.calendar-record-date {
  font-weight: 700;
}

.modal-bg {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  display: grid;
  place-items: center;
  z-index: 40;
  transition: opacity var(--speed-mid) var(--ease-smooth), visibility var(--speed-mid) var(--ease-smooth);
}

.modal-bg.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal {
  width: min(720px, 94vw);
  max-height: 90vh;
  overflow: auto;
  background: #242424;
  border: 1px solid #333;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.5);
  transform: translateY(10px) scale(0.985);
  opacity: 0;
  transition:
    transform var(--speed-mid) var(--ease-out),
    opacity var(--speed-mid) var(--ease-smooth);
}

.modal-bg.show .modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal h2 {
  margin-top: 0;
}

.modal .close-x {
  float: right;
  border: 0;
  background: transparent;
  font-size: 28px;
  cursor: pointer;
  color: #a0a0a0;
}

.tab-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.tab-btn {
  border: 0;
  background: #333;
  color: #b3b3b3;
  border-radius: 10px;
  padding: 10px;
  font-weight: 800;
  cursor: pointer;
}

.tab-btn.active {
  background: var(--green);
  color: #000;
}

.toast-wrap {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1400;
  display: grid;
  gap: 10px;
  width: min(360px, calc(100vw - 28px));
}

.app-toast {
  background: #1f2937;
  color: #fff;
  border-radius: 10px;
  padding: 11px 13px;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 220ms var(--ease-smooth), transform 240ms var(--ease-out);
}
.app-toast[role="button"] {
  cursor: pointer;
}
.app-toast[role="button"]:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.8);
  outline-offset: 2px;
}

.app-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.app-toast-ok {
  background: #0b8d37;
}

.app-toast-warn {
  background: #d97706;
}

.hidden {
  display: none !important;
}

.input-action {
  position: relative;
}

.input-action .input {
  padding-right: 44px;
}

.toggle-pass {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  min-width: 56px;
  text-align: center;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: #a0a0a0;
  font-weight: 700;
}

.sa-pass-toggle {
  width: 88px;
  min-width: 88px;
  text-align: center;
  padding-left: 0;
  padding-right: 0;
}

.sa-pass-cell {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: 44px;
}

.sa-pass-value {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
}

.sa-pass-head {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sa-lock-all-btn {
  height: 30px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 800;
}

.input:hover,
.select:hover,
.textarea:hover {
  border-color: #555;
}

.input:focus-visible,
.select:focus-visible,
.textarea:focus-visible,
.btn:focus-visible,
.role-btn:focus-visible,
.menu a:focus-visible {
  outline: 3px solid rgba(29, 185, 84, 0.35);
  outline-offset: 1px;
}

.motion-ready .reveal-item {
  opacity: 0.98;
  transform: translateY(6px) scale(0.998);
  animation: reveal-in 760ms var(--ease-out) forwards;
  animation-delay: var(--reveal-delay, 0ms);
}

@keyframes reveal-in {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.space-top {
  margin-top: 16px;
}

.right {
  text-align: right;
}

.student-shell {
  min-height: 100vh;
  background: linear-gradient(160deg, #121212 0%, #141414 50%, #111a13 100%);
}

.student-top {
  min-height: 74px;
  border-bottom: 1px solid #1a1a1a;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 22px;
}

.student-brand-lockup .brand-lockup-logo {
  width: 64px;
  height: 64px;
  flex: 0 0 64px;
  object-fit: contain;
}

.student-brand-lockup .brand-lockup-title {
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
}

.student-brand-lockup .brand-lockup-sub {
  display: none;
}

.notif-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: visible;
}

body[data-page="student-select"] .notif-btn {
  background: #1db954;
  border-color: #1ed760;
}

body[data-page="student-select"] .notif-btn .notif-icon {
  opacity: 1;
}



.notif-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
  opacity: 0.85;
}

.notif-btn .menu-badge {
  position: absolute;
  top: -9px;
  right: -10px;
  z-index: 3;
  min-width: 22px;
  height: 22px;
  font-size: 11px;
  box-shadow: 0 4px 10px rgba(224, 32, 32, 0.45);
}

body[data-page="student-dashboard"] .notif-btn {
  background: #1db954;
  border-color: #1ed760;
}

body[data-page="student-dashboard"] .notif-btn .notif-icon {
  opacity: 1;
}



body[data-page="login"] .auth-sub {
  margin: 4px 0 4px;
  font-size: 26px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: 0.15px;
}

body[data-page="super-admin-login"] .auth-sub {
  margin: 4px 0 4px;
  font-size: 26px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: 0.15px;
}

body[data-page="login"] .auth-title {
  font-size: 24px;
  line-height: 1.08;
  margin-bottom: 4px;
}

body[data-page="create-account"] .auth-title {
  font-size: 30px;
  line-height: 1.08;
}

body[data-page="login"] .brand-icon,
body[data-page="create-account"] .brand-icon,
body[data-page="forgot-password"] .brand-icon,
body[data-page="super-admin-login"] .brand-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 8px;
  border: 0;
  overflow: visible;
}

body[data-page="login"] .auth-logo-img,
body[data-page="create-account"] .auth-logo-img,
body[data-page="forgot-password"] .auth-logo-img,
body[data-page="super-admin-login"] .auth-logo-img {
  transform: scale(0.86);
}

.student-container {
  width: min(1060px, calc(100% - 28px));
  margin: 18px auto 30px;
}

.student-name-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 14px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.daily-grid {
  max-height: 330px;
  overflow: auto;
  border: 1px solid #333;
  border-radius: 10px;
  padding: 10px;
}

.daily-card {
  background: #1e1e1e;
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 10px;
  transition: background-color var(--speed-fast) var(--ease-smooth), transform var(--speed-fast) var(--ease-out);
}

.daily-card:focus-within {
  background: #2a2a2a;
  transform: translateY(-1px);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 10px;
}

.proof-card {
  border: 1px solid #333;
  border-radius: 10px;
  background: var(--surface);
  padding: 10px;
}

.proof-image {
  width: 100%;
  border-radius: 8px;
  border: 1px solid #404040;
  object-fit: cover;
  max-height: 170px;
}

.profile-mini,
.student-name-card,
.table-box {
  transition:
    box-shadow var(--speed-mid) var(--ease-out),
    border-color var(--speed-fast) var(--ease-smooth),
    transform var(--speed-fast) var(--ease-out);
}

.profile-mini:hover,
.student-name-card:hover,
.table-box:hover {
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
  border-color: #454545;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1000px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stats-grid,
  .section-grid,
  .metrics,
  .two-col,
  .proof-grid {
    grid-template-columns: 1fr;
  }
}


.tab-btn.tab-pop {
  animation: tab-pop 560ms var(--ease-out);
}

@keyframes tab-pop {
  0% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.015);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes nav-link-pop {
  0% {
    transform: translateX(0) scale(1);
    background: #1e1e1e;
  }
  50% {
    transform: translateX(3px) scale(1.01);
    background: #2a2a2a;
  }
  100% {
    transform: translateX(2px) scale(1);
    background: #282828;
  }
}

.back-link,
.back-link:visited {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid rgba(29, 185, 84, 0.55);
  background: rgba(29, 185, 84, 0.08);
  color: #1db954 !important;
  font-weight: 800;
  line-height: 1;
  transform: translateX(0);
  transition:
    transform 180ms var(--ease-out),
    color 180ms var(--ease-smooth),
    border-color 180ms var(--ease-smooth),
    background-color 180ms var(--ease-smooth),
    box-shadow 180ms var(--ease-smooth);
}

.back-link-arrow {
  display: inline-block;
  transform: translateX(0);
  transition: transform 180ms var(--ease-out);
}

.back-link:hover {
  color: #1fd760 !important;
  border-color: rgba(29, 215, 96, 0.95);
  background: rgba(29, 185, 84, 0.16);
  box-shadow: 0 0 0 1px rgba(29, 185, 84, 0.25), 0 0 18px rgba(29, 185, 84, 0.2);
  animation: backLinkNudge 220ms var(--ease-out) 1;
}

.back-link:hover .back-link-arrow {
  animation: backArrowWiggle 240ms var(--ease-out) 1;
}

.back-link:active {
  color: #1db954 !important;
  transform: translateX(-1px) scale(0.97);
  background: rgba(29, 185, 84, 0.22);
}

@keyframes backLinkNudge {
  0% { transform: translateX(0); }
  60% { transform: translateX(-4px); }
  100% { transform: translateX(-2px); }
}

@keyframes backArrowWiggle {
  0% { transform: translateX(0); }
  50% { transform: translateX(-6px); }
  100% { transform: translateX(-3px); }
}