:root {
  --navy: #0a2342;
  --teal: #1b998b;
  --light: #f2f6f8;
  --white: #ffffff;
  --ink: #14314f;
  --muted: #647789;
  --border: #dce7ed;
  --teal-dark: #08786d;
  --shadow: 0 8px 22px rgba(10, 35, 66, 0.07);
  --shadow-soft: 0 3px 10px rgba(10, 35, 66, 0.05);
  font-family: "Nunito", "Inter", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--light);
  font-family: "Nunito", "Inter", system-ui, sans-serif;
  line-height: 1.55;
}

button,
input,
select,
textarea {
  font: inherit;
}

.hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.student-portal-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.student-portal-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--navy);
  text-decoration: none;
}

.student-portal-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.student-portal-brand span {
  display: grid;
  line-height: 1.05;
}

.student-portal-brand strong {
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.student-portal-brand em {
  color: var(--teal);
  font-size: 0.94rem;
  font-style: normal;
  font-weight: 800;
}

.language-toggle {
  display: inline-flex;
  padding: 0.18rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
}

.lang-btn {
  min-width: 46px;
  border: 0;
  border-radius: 6px;
  padding: 0.36rem 0.56rem;
  color: var(--navy);
  background: transparent;
  font-weight: 800;
}

.lang-btn.active {
  color: var(--white);
  background: var(--navy);
}

.student-portal-shell {
  width: min(1040px, 100%);
  margin: 0 auto;
  padding: 0.9rem 1rem 2.4rem;
}

.hero-panel,
.student-summary,
.dashboard-section {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  grid-template-areas:
    "kicker access"
    "intro access"
    "note access";
  align-items: center;
  gap: 0.38rem 1.1rem;
  padding: 0.9rem 1rem;
  background: linear-gradient(120deg, #0a2342 0%, #12385c 100%);
  color: var(--white);
}

.kicker {
  margin: 0 0 0.45rem;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-panel .kicker {
  grid-area: kicker;
  color: #63d7ce;
  margin-bottom: 0.18rem;
}

.panel-heading h2,
.student-summary h2 {
  margin: 0;
  color: inherit;
  line-height: 1.15;
  font-weight: 800;
}

.hero-panel p,
.panel-heading p,
.student-summary p,
.lesson-card p,
.payment-row p {
  color: var(--muted);
}

.hero-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
}

.hero-panel > p:not(.kicker):not(.access-note) {
  grid-area: intro;
  max-width: 620px;
  font-size: 0.94rem;
}

.access-form {
  grid-area: access;
  display: grid;
  gap: 0.55rem;
  margin-top: 0;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.access-form label,
.student-portal-form label {
  display: grid;
  gap: 0.38rem;
  font-weight: 800;
}

.access-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
}

.access-row input,
.access-row button,
.student-portal-form input,
.student-portal-form select,
.student-portal-form textarea,
.student-portal-form button {
  min-height: 48px;
  border-radius: 6px;
  padding: 0.72rem 0.78rem;
}

.access-row input,
.student-portal-form input,
.student-portal-form select,
.student-portal-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  color: var(--ink);
  background: var(--white);
}

.access-row button,
.student-portal-form button,
.whatsapp-link {
  border: 0;
  color: var(--white);
  background: var(--teal);
  font-weight: 800;
  text-decoration: none;
}

.access-note {
  grid-area: note;
  font-size: 0.86rem;
}

.student-summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  margin-top: 0.85rem;
  padding: 0.85rem;
}

.student-summary h2 {
  color: var(--navy);
  font-size: 1.45rem;
}

.student-summary p {
  margin: 0.25rem 0 0;
}

.whatsapp-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 6px;
  padding: 0.62rem 0.82rem;
}

.student-portal-tabs {
  position: sticky;
  top: 67px;
  z-index: 8;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin: 0.85rem 0 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.tab-btn {
  min-height: 40px;
  border: 0;
  border-right: 1px solid var(--border);
  border-radius: 0;
  color: var(--navy);
  background: var(--white);
  font-size: 0.9rem;
  font-weight: 800;
}

.tab-btn::after {
  content: attr(data-mobile-label);
  display: none;
}

.tab-btn:last-child {
  border-right: 0;
}

.tab-btn.active {
  color: var(--navy);
  border-color: transparent;
  background: #eefafa;
  box-shadow: inset 0 -3px 0 var(--teal);
}

.tab-panel {
  display: none;
  margin-top: 0.85rem;
  padding: 0;
}

.tab-panel.active {
  display: block;
}

.dashboard-section {
  margin-top: 0.85rem;
  padding: 0.9rem;
}

.tab-panel .dashboard-section:first-child,
.tab-panel .student-summary:first-child {
  margin-top: 0;
}

.package-overview {
  background: linear-gradient(180deg, #ffffff 0%, #f9fcfd 100%);
}

.panel-heading {
  margin-bottom: 0.75rem;
}

.panel-heading h2 {
  color: var(--navy);
  font-size: 1.38rem;
}

.panel-heading p {
  margin: 0.35rem 0 0;
}

.lesson-list,
.package-grid,
.pathway-summary,
.payment-grid,
.payment-list,
.student-portal-form,
.action-section {
  display: grid;
  gap: 0.65rem;
}

.metric-card,
.lesson-card,
.payment-row {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.78rem;
  background: var(--white);
}

.lesson-card {
  overflow: hidden;
}

.lesson-card summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 0.8rem;
  align-items: center;
  min-height: 62px;
  cursor: pointer;
  list-style: none;
}

.lesson-card summary::-webkit-details-marker {
  display: none;
}

.lesson-card summary::after {
  content: "+";
  grid-row: 1 / span 2;
  grid-column: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  color: var(--white);
  background: var(--navy);
  font-size: 1.2rem;
  font-weight: 800;
}

.lesson-card[open] summary::after {
  content: "-";
}

.lesson-card h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.05rem;
  line-height: 1.2;
}

.lesson-meta,
.lesson-chip {
  color: var(--muted);
  font-weight: 800;
  font-size: 0.9rem;
}

.lesson-chip {
  display: inline-flex;
  width: fit-content;
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 0.28rem 0.5rem;
  color: var(--white);
  background: var(--navy);
}

.lesson-detail {
  display: grid;
  gap: 0.58rem;
  padding-top: 0.72rem;
}

.lesson-note-block {
  display: grid;
  gap: 0.35rem;
  border: 1px solid var(--border);
  border-left: 3px solid rgba(27, 153, 139, 0.72);
  border-radius: 8px;
  padding: 0.68rem 0.72rem;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdfd 100%);
}

.lesson-note-heading {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.lesson-note-heading strong {
  color: var(--navy);
  font-size: 0.94rem;
  line-height: 1.2;
}

.lesson-note-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
  color: var(--teal-dark);
}

.lesson-note-icon svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lesson-note-block p {
  margin: 0;
  color: var(--ink);
  font-size: 0.96rem;
  line-height: 1.5;
}

.metric-card.highlight {
  color: var(--white);
  border-color: var(--teal);
  background: var(--teal);
}

.metric-card.highlight span,
.metric-card.highlight strong {
  color: var(--white);
}

.package-grid,
.payment-grid {
  grid-template-columns: repeat(3, 1fr);
}

.package-grid {
  grid-template-columns: repeat(4, 1fr);
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.metric-card strong {
  display: block;
  margin-top: 0.35rem;
  color: var(--navy);
  font-size: 1.15rem;
  line-height: 1.1;
}

.payment-summary-card {
  display: grid;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
}

.payment-summary-row,
.payment-balance-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.8fr) minmax(0, 1.2fr);
  gap: 0.5rem;
  align-items: center;
  border-top: 1px solid var(--border);
  padding: 0.72rem 0.78rem;
}

.payment-summary-row:first-child,
.payment-balance-row:first-child {
  border-top: 0;
}

.payment-summary-row span,
.payment-balance-row span,
.renewal-reminder span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.payment-summary-row strong,
.payment-balance-row strong,
.renewal-reminder strong {
  color: var(--navy);
  font-size: 1rem;
  line-height: 1.25;
}

.payment-summary-row p {
  grid-column: 2;
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.payment-balance-row {
  background: #eefafa;
}

.payment-balance-row strong {
  color: var(--teal-dark);
  font-size: 1.55rem;
  font-weight: 900;
}

.payment-status {
  width: fit-content;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.22rem 0.56rem;
  background: #f9fcfd;
}

.payment-status.is-paid {
  color: var(--teal-dark);
  border-color: rgba(27, 153, 139, 0.3);
  background: #eefafa;
}

.payment-status.is-pending,
.payment-status.is-partial {
  color: #8a4b00;
  border-color: rgba(197, 124, 0, 0.28);
  background: #fff8e8;
}

.renewal-reminder {
  display: grid;
  gap: 0.28rem;
  border-top: 1px solid rgba(197, 124, 0, 0.22);
  padding: 0.72rem 0.78rem;
  background: #fff8e8;
}

.payment-history-section {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.payment-history-section h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.05rem;
}

.upcoming-card,
.slot-card {
  display: grid;
  gap: 0.62rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: 8px;
  padding: 0.82rem;
  background: var(--white);
}

.upcoming-card time,
.slot-card time {
  display: block;
  color: var(--teal-dark);
  font-size: 0.84rem;
  font-weight: 900;
  text-transform: uppercase;
}

.upcoming-card strong,
.slot-card strong {
  display: block;
  color: var(--navy);
  font-size: 1.08rem;
  line-height: 1.2;
}

.upcoming-card p,
.slot-card p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-weight: 700;
}

.upcoming-card button,
.slot-card button {
  width: fit-content;
  min-height: 38px;
  border: 1px solid var(--teal);
  border-radius: 6px;
  padding: 0.52rem 0.72rem;
  color: var(--white);
  background: var(--teal);
  font-weight: 900;
  cursor: pointer;
}

.upcoming-card button[disabled],
.slot-card button[disabled] {
  cursor: not-allowed;
  color: var(--muted);
  border-color: var(--border);
  background: #eef3f5;
}

.upcoming-card.is-empty {
  border-left-color: var(--border);
  background: #f9fcfd;
}

.upcoming-meta,
.slot-details {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
}

.upcoming-meta span,
.slot-details span,
.request-status {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 26px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.22rem 0.52rem;
  color: var(--muted);
  background: #f9fcfd;
  font-size: 0.78rem;
  font-weight: 900;
}

.request-status.confirmed,
.request-status.available {
  color: var(--teal-dark);
  border-color: rgba(27, 153, 139, 0.28);
  background: #eefafa;
}

.request-status.pending-approval,
.request-status.reschedule-requested {
  color: #8a4b00;
  border-color: rgba(197, 124, 0, 0.28);
  background: #fff8e8;
}

.request-status.rejected,
.request-status.cancelled,
.request-status.full {
  color: #8a2c24;
  border-color: rgba(180, 35, 24, 0.22);
  background: #fff7f5;
}

.confirmation-note {
  margin: -0.25rem 0 0.75rem;
  border: 1px solid rgba(27, 153, 139, 0.24);
  border-radius: 6px;
  padding: 0.58rem 0.66rem;
  color: var(--teal-dark);
  background: #eefafa;
  font-weight: 900;
}

.slot-list {
  display: grid;
  gap: 0.65rem;
}

.student-portal-form {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem;
  background: #f9fcfd;
}

.student-portal-form button {
  cursor: pointer;
}

.payment-row {
  display: grid;
  gap: 0.22rem;
  box-shadow: none;
}

.payment-row time {
  color: var(--teal-dark);
  font-size: 0.86rem;
  font-weight: 900;
}

.payment-row strong {
  color: var(--navy);
}

.payment-row p {
  margin: 0;
}

.empty-state {
  margin: 0;
  color: var(--muted);
}

.pathway-summary {
  grid-template-columns: repeat(2, 1fr);
}

.pathway-copy {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.pathway-copy > div,
.skill-board section {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.78rem;
  background: #f9fcfd;
}

.pathway-copy strong,
.skill-board h3 {
  display: block;
  margin: 0 0 0.35rem;
  color: var(--navy);
  font-size: 1rem;
}

.pathway-copy p {
  margin: 0;
}

.skill-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 0.65rem;
}

.skill-list {
  display: grid;
  gap: 0.5rem;
}

.skill-pill {
  display: grid;
  gap: 0.2rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.62rem;
  background: var(--white);
}

.skill-pill strong {
  color: var(--navy);
  line-height: 1.25;
}

.skill-pill span {
  color: var(--teal);
  font-size: 0.84rem;
  font-weight: 800;
}

.action-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
}

.action-card summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 0.8rem;
  align-items: center;
  min-height: 64px;
  padding: 0.78rem 0.85rem;
  color: var(--navy);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.action-card summary::-webkit-details-marker {
  display: none;
}

.action-card summary::after {
  content: "+";
  grid-row: 1 / span 2;
  grid-column: 2;
  align-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  color: var(--white);
  background: var(--navy);
  font-size: 1.2rem;
}

.action-card[open] summary::after {
  content: "-";
}

.action-card small {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

@media (max-width: 560px) {
  .student-portal-shell {
    padding-inline: 0.8rem;
  }

  .hero-panel {
    min-height: auto;
    padding: 0.75rem;
    display: block;
  }

  .hero-panel p {
    font-size: 0.9rem;
  }

  .hero-panel > p:not(.kicker):not(.access-note) {
    display: none;
  }

  .access-form {
    margin-top: 0.5rem;
    gap: 0.35rem;
    padding: 0.62rem;
  }

  .access-form label {
    font-size: 0.86rem;
  }

  .access-row {
    grid-template-columns: 1fr 78px;
    gap: 0.45rem;
  }

  .access-row input,
  .access-row button {
    min-height: 42px;
    padding: 0.58rem 0.64rem;
  }

  .access-note {
    display: none;
  }

  .student-summary,
  .pathway-summary,
  .payment-grid,
  .skill-board {
    grid-template-columns: 1fr;
  }

  .package-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .student-summary,
  .dashboard-section {
    padding: 0.78rem;
  }

  .metric-card,
  .lesson-card,
  .payment-row,
  .pathway-copy > div,
  .skill-board section,
  .student-portal-form {
    padding: 0.66rem;
  }

  .panel-heading {
    margin-bottom: 0.62rem;
  }

  .panel-heading h2 {
    font-size: 1.22rem;
  }

  .panel-heading p,
  .student-summary p {
    font-size: 0.94rem;
  }

  .metric-card strong {
    margin-top: 0.28rem;
    font-size: 1.02rem;
  }

  .payment-summary-row,
  .payment-balance-row {
    grid-template-columns: 1fr;
    gap: 0.24rem;
    padding: 0.66rem;
  }

  .payment-summary-row p {
    grid-column: auto;
  }

  .payment-balance-row strong {
    font-size: 1.42rem;
  }

  .payment-history-section {
    margin-top: 0.65rem;
  }

  .lesson-card summary {
    grid-template-columns: 1fr auto;
  }

  .student-portal-tabs {
    top: 65px;
    border-color: #c7dbe3;
  }

  .tab-btn {
    padding-inline: 0.2rem;
    font-size: 0;
    min-height: 38px;
  }

  .tab-btn::after {
    display: block;
    font-size: 0.8rem;
    line-height: 1;
  }

  .tab-btn.active {
    color: var(--navy);
    background: #e6fbf8;
    box-shadow:
      inset 0 -4px 0 var(--teal),
      inset 0 0 0 1px rgba(27, 153, 139, 0.12);
  }

  .whatsapp-link {
    width: 100%;
  }

  .upcoming-card button,
  .slot-card button {
    width: 100%;
  }
}