:root {
  --bg: #f4f7f3;
  --panel: #ffffff;
  --text: #16202c;
  --muted: #8d98a9;
  --line: #e7edf3;
  --green: #25c36d;
  --green-dark: #1f9c59;
  --green-soft: #ebfbf3;
  --blue: #5f6fff;
  --blue-soft: #eef1ff;
  --mint: #18c7ba;
  --mint-soft: #e8fffb;
  --soft-green: #7fd685;
  --soft-green-bg: #effcf1;
  --shadow: 0 22px 55px rgba(27, 41, 64, 0.08);
  --sidebar-shadow: 0 18px 48px rgba(21, 32, 44, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Poppins", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 195, 109, 0.14), transparent 28%),
    linear-gradient(180deg, #f8fbf9 0%, var(--bg) 100%);
  scroll-behavior: smooth;
}

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

body {
  overflow-x: hidden;
}

.dashboard-page {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  min-height: 100vh;
  padding: 26px 20px;
  background: rgba(255, 255, 255, 0.96);
  border-right: 1px solid rgba(20, 34, 26, 0.06);
  box-shadow: var(--sidebar-shadow);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.sidebar-brand-block {
  display: flex;
  align-items: center;
  gap: 14px;
}

.sidebar-brand-mark {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, var(--green), var(--green-dark));
  box-shadow: 0 18px 34px rgba(37, 195, 109, 0.24);
}

.sidebar-brand-mark img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
}

.sidebar-brand-copy h1 {
  margin: 0;
  font-size: 1.28rem;
  color: var(--green-dark);
}

.sidebar-brand-copy p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
}

.student-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(145deg, #ffffff, #f6fbf8);
  border: 1px solid rgba(30, 156, 89, 0.08);
  box-shadow: var(--shadow);
}

.student-avatar,
.sidebar-student-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(180deg, var(--green), var(--green-dark));
}

.student-card h2 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.student-card p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.badge {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 0.8rem;
  font-weight: 700;
}

.sidebar-group {
  display: grid;
  gap: 10px;
}

.sidebar-label {
  margin: 0;
  color: #97a3b6;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-nav {
  display: grid;
  gap: 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px;
  border-radius: 18px;
  color: #526074;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.nav-icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #f1f5f9;
  color: #5c6b80;
  font-size: 0.82rem;
  font-weight: 700;
}

.nav-link:hover,
.nav-link.active {
  background: linear-gradient(135deg, #23c26d, #1fb366);
  color: #fff;
  box-shadow: 0 16px 30px rgba(37, 195, 109, 0.2);
  transform: translateX(2px);
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.sidebar-meta {
  display: grid;
  gap: 12px;
}

.meta-card {
  padding: 14px 16px;
  border-radius: 18px;
  background: #f8fbfd;
  border: 1px solid var(--line);
}

.meta-card span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.meta-card strong {
  display: block;
  margin-top: 6px;
  color: var(--text);
  font-size: 0.95rem;
}

.sidebar-student-card {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-radius: 20px;
  background: linear-gradient(145deg, #ffffff, #f7fafc);
  border: 1px solid var(--line);
}

.sidebar-student-card strong {
  display: block;
  font-size: 0.95rem;
}

.sidebar-student-card span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.82rem;
}

.main-panel {
  display: grid;
  gap: 22px;
  padding: 0 22px 24px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto minmax(260px, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 16px 6px 18px;
  background: rgba(244, 247, 243, 0.92);
  backdrop-filter: blur(12px);
}

.topbar-label {
  margin: 0;
  color: #98a2b3;
  font-size: 0.88rem;
  font-weight: 700;
}

.topbar-title-group h2 {
  margin: 2px 0 4px;
  font-size: clamp(1.8rem, 3vw, 2.35rem);
}

.topbar-meta {
  color: var(--muted);
  font-size: 0.96rem;
}

.topbar-search-group {
  display: flex;
  justify-content: center;
}

.top-search-shell {
  width: min(100%, 520px);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.search-icon {
  color: var(--muted);
  font-size: 1.2rem;
}

.top-search-shell input {
  width: 100%;
  border: none;
  background: transparent;
  outline: none;
  color: var(--text);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.top-pref-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.top-pref-select {
  min-width: 110px;
}

.status-pill-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--green-dark);
  font-weight: 700;
  box-shadow: var(--shadow);
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(37, 195, 109, 0.14);
}

.ghost-btn,
.tiny-btn,
.primary-btn,
.save-day-btn {
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.ghost-btn,
.tiny-btn,
.primary-btn,
.save-day-btn,
.month-pref-select,
.today-meal select,
.calendar-meal-row select {
  border-radius: 16px;
}

.ghost-btn,
.tiny-btn,
.primary-btn,
.save-day-btn {
  padding: 12px 14px;
  font-weight: 600;
}

.ghost-btn {
  background: #fff;
  color: #435164;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.icon-btn {
  min-width: 82px;
}

.logout-top-btn {
  color: #d24e4e;
}

.primary-btn,
.save-day-btn {
  background: linear-gradient(135deg, #24c46e, #20b767);
  color: #fff;
  box-shadow: 0 16px 30px rgba(37, 195, 109, 0.22);
}

.tiny-btn {
  background: #f5fbf8;
  color: var(--green-dark);
  border: 1px solid rgba(31, 156, 89, 0.12);
}

.ghost-btn:hover,
.tiny-btn:hover,
.primary-btn:hover,
.save-day-btn:hover {
  transform: translateY(-1px);
}

.dashboard-showcase-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
  gap: 18px;
}

.hero-card,
.notice-card,
.content-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow);
}

.hero-card {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(37, 195, 109, 0.16), transparent 30%),
    linear-gradient(180deg, #ffffff, #f7fbf9);
}

.eyebrow {
  margin: 0 0 6px;
  color: #98a2b3;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-card h3 {
  margin: 0;
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  line-height: 1.2;
}

.hero-copy {
  margin-top: 14px;
  max-width: 680px;
  color: #6b7789;
  line-height: 1.78;
}

.hero-badge-stack {
  display: grid;
  gap: 12px;
  min-width: 240px;
}

.hero-badge-card {
  padding: 18px 20px;
  border-radius: 22px;
}

.hero-badge-card.success {
  background: linear-gradient(135deg, #24c46e, #1ba058);
  color: #fff;
}

.hero-badge-card.light {
  background: linear-gradient(135deg, #f2f6ff, #eef8f4);
  color: var(--text);
  border: 1px solid var(--line);
}

.hero-badge-card span {
  display: block;
  font-size: 0.82rem;
  opacity: 0.8;
}

.hero-badge-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
}

.notice-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 22px;
  border-radius: 28px;
}

.notice-icon,
.success-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  flex: 0 0 auto;
}

.notice-icon {
  background: var(--green-soft);
  color: var(--green-dark);
}

.success-icon {
  background: linear-gradient(180deg, var(--green), var(--green-dark));
  color: #fff;
}

.notice-card h3,
.success-card h3 {
  margin: 0 0 8px;
}

.notice-card p,
.success-card p {
  margin: 0;
  color: #6b7789;
  line-height: 1.72;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.stat-box {
  position: relative;
  padding: 22px;
  border-radius: 26px;
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.stat-box::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  border-radius: 26px 26px 0 0;
  background: var(--green);
}

.stat-box span {
  display: block;
  margin-top: 8px;
  color: #7e889a;
  font-size: 0.92rem;
  font-weight: 600;
}

.stat-box strong {
  display: block;
  margin-top: 14px;
  font-size: 2.3rem;
  line-height: 1;
}

.stat-box small {
  display: block;
  margin-top: 10px;
  color: #95a0b2;
}

.stat-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 0.92rem;
  font-weight: 800;
}

.stat-progress {
  margin-top: 18px;
  height: 5px;
  border-radius: 999px;
  background: #edf2f6;
  overflow: hidden;
}

.stat-progress span {
  display: block;
  width: 72%;
  height: 100%;
  border-radius: inherit;
  background: currentColor;
}

.stat-green {
  color: #1fb55b;
}

.stat-green .stat-icon-wrap {
  background: var(--green-soft);
}

.stat-mint {
  color: var(--mint);
}

.stat-mint::before {
  background: var(--mint);
}

.stat-mint .stat-icon-wrap {
  background: var(--mint-soft);
}

.stat-blue {
  color: var(--blue);
}

.stat-blue::before {
  background: var(--blue);
}

.stat-blue .stat-icon-wrap {
  background: var(--blue-soft);
}

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

.stat-soft::before {
  background: var(--soft-green);
}

.stat-soft .stat-icon-wrap {
  background: var(--soft-green-bg);
}

.dashboard-grid-panels,
.dashboard-lower-grid {
  display: grid;
  gap: 18px;
}

.dashboard-grid-panels {
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.9fr);
}

.dashboard-lower-grid {
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.75fr);
}

.content-card {
  padding: 24px;
  border-radius: 28px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.section-title h3 {
  margin: 0;
  font-size: 1.4rem;
}

.section-copy {
  margin: 6px 0 0;
  color: #7d8799;
  font-size: 0.94rem;
  line-height: 1.7;
}

.profile-table-wrap {
  overflow-x: auto;
}

.profile-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.profile-table th,
.profile-table td {
  border: 1px solid rgba(22, 32, 44, 0.06);
  padding: 15px 16px;
  text-align: left;
  vertical-align: top;
  background: rgba(255, 255, 255, 0.98);
}

.profile-table th {
  color: #7e8899;
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #f6faf8;
}

.profile-table td {
  overflow-wrap: anywhere;
  font-weight: 600;
}

.success-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: linear-gradient(180deg, #ffffff, #f8fbfd);
}

.today-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.today-meal,
.tip-item {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  background: linear-gradient(180deg, #ffffff, #f8fbfd);
  box-shadow: 0 14px 34px rgba(27, 41, 64, 0.05);
}

.today-meal {
  display: grid;
  gap: 12px;
}

.today-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.today-header h4 {
  margin: 0;
  font-size: 1rem;
}

.status-pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: #eef8f2;
  color: var(--green-dark);
  font-size: 0.76rem;
  font-weight: 700;
}

.status-pill.locked {
  background: #edf2f6;
  color: #64748b;
}

.switch-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #6f7c90;
  font-weight: 600;
}

.today-meal select,
.calendar-meal-row select,
.month-pref-select {
  padding: 12px 13px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  outline: none;
}

.today-meal select:focus,
.calendar-meal-row select:focus,
.month-pref-select:focus {
  border-color: rgba(37, 195, 109, 0.35);
  box-shadow: 0 0 0 4px rgba(37, 195, 109, 0.08);
}

.switch-row input,
.calendar-meal-row input {
  accent-color: var(--green);
}

.tip-list {
  display: grid;
  gap: 12px;
}

.tip-item strong {
  display: block;
  font-size: 0.96rem;
}

.tip-item span {
  display: block;
  margin-top: 6px;
  color: #7d8799;
  line-height: 1.65;
  font-size: 0.9rem;
}

.calendar-title {
  align-items: center;
}

.calendar-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

#monthLabel {
  min-width: 150px;
  text-align: center;
  font-weight: 700;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
}

.calendar-day {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 14px;
  background: linear-gradient(180deg, #ffffff, #f8fbfd);
  box-shadow: 0 12px 28px rgba(27, 41, 64, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.calendar-day:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(27, 41, 64, 0.08);
  border-color: rgba(37, 195, 109, 0.18);
}

.calendar-day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.calendar-day-number {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #eef8f2;
  color: var(--green-dark);
  font-size: 0.95rem;
  font-weight: 800;
}

.calendar-count {
  padding: 5px 9px;
  border-radius: 999px;
  background: #f3f7fb;
  color: #627086;
  font-size: 0.74rem;
  font-weight: 700;
}

.calendar-meal-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
  padding: 10px;
  border-radius: 14px;
  background: #f8fbfd;
  border: 1px solid rgba(22, 32, 44, 0.05);
}

.calendar-meal-row label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: #6f7c90;
  font-size: 0.76rem;
  font-weight: 700;
}

.calendar-actions {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.day-note {
  color: #7d8799;
  font-size: 0.75rem;
  line-height: 1.55;
}

.save-day-btn {
  width: 100%;
  padding: 9px 11px;
  font-size: 0.82rem;
  border-radius: 12px;
}

.dashboard-footer {
  margin: 0 22px 22px 322px;
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(180deg, #16212c, #111922);
  box-shadow: var(--shadow);
}

.dashboard-footer-main {
  padding: 34px 30px 28px;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 30px;
}

.dashboard-footer-block h3 {
  margin: 0 0 14px;
  color: #fff;
  font-size: clamp(1.45rem, 2.6vw, 1.95rem);
}

.dashboard-footer-block:first-child h3 {
  text-transform: lowercase;
}

.dashboard-footer-block p,
.dashboard-footer-links a {
  margin: 0;
  color: rgba(232, 241, 234, 0.8);
  text-decoration: none;
  line-height: 1.9;
}

.dashboard-footer-links {
  display: grid;
  gap: 4px;
}

.dashboard-footer-links a:hover {
  color: #87f0b0;
}

.dashboard-footer-bottom {
  padding: 15px 20px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.dashboard-footer-bottom p {
  margin: 0;
  color: rgba(232, 241, 234, 0.7);
}

.toast-container {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 10px;
  z-index: 120;
}

.toast {
  padding: 13px 16px;
  border-radius: 16px;
  color: #fff;
  box-shadow: var(--shadow);
}

.loader {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(12, 18, 28, 0.3);
  color: #fff;
  z-index: 1000;
}

.spinner {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
}

.hidden {
  display: none !important;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1280px) {
  .topbar,
  .dashboard-showcase-grid,
  .dashboard-grid-panels,
  .dashboard-lower-grid,
  .stat-grid,
  .dashboard-footer-main {
    grid-template-columns: 1fr;
  }

  .topbar {
    position: static;
  }

  .dashboard-footer {
    margin-left: 22px;
  }
}

@media (max-width: 1080px) {
  .dashboard-page {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    min-height: auto;
  }

  .dashboard-footer {
    margin: 0 16px 16px;
  }
}

@media (max-width: 760px) {
  .main-panel {
    padding: 0 14px 18px;
  }

  .sidebar {
    padding: 18px 14px;
  }

  .hero-card,
  .content-card,
  .notice-card,
  .stat-box,
  .today-meal,
  .tip-item {
    border-radius: 22px;
  }

  .hero-card {
    flex-direction: column;
  }

  .topbar-actions,
  .calendar-toolbar {
    width: 100%;
    justify-content: stretch;
  }

  .topbar-actions > *,
  .top-pref-control,
  .top-search-shell,
  .month-pref-select,
  .primary-btn,
  .tiny-btn {
    width: 100%;
  }

  .top-pref-control {
    display: grid;
    grid-template-columns: 1fr;
  }

  .today-grid,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .profile-table {
    min-width: 660px;
  }

  .calendar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .calendar-grid {
    grid-template-columns: 1fr;
  }
}

/* Square calendar day tiles */
.calendar-grid {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

.calendar-day {
  aspect-ratio: 1 / 1;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  align-content: start;
  padding: 12px;
}

.calendar-day-header {
  margin-bottom: 10px;
}

.calendar-day-number {
  width: 34px;
  height: 34px;
}

.calendar-meal-row {
  margin-bottom: 6px;
  padding: 8px;
  gap: 6px;
}

.calendar-meal-row label {
  font-size: 0.72rem;
  gap: 4px;
}

.calendar-meal-row select {
  padding: 8px 10px;
  font-size: 0.8rem;
}

.calendar-actions {
  margin-top: 8px;
  align-self: end;
}

.day-note {
  font-size: 0.7rem;
}

.save-day-btn {
  padding: 8px 10px;
  font-size: 0.78rem;
}

@media (max-width: 760px) {
  .calendar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .calendar-grid {
    grid-template-columns: 1fr;
  }

  .calendar-day {
    aspect-ratio: auto;
  }
}

/* Full-width student footer */
.dashboard-footer {
  margin: 0;
  border-radius: 0;
}

@media (max-width: 1280px) {
  .dashboard-footer {
    margin: 0;
  }
}

@media (max-width: 1080px) {
  .dashboard-footer {
    margin: 0;
  }
}

.bill-stat-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bill-details-btn {
  margin-top: 10px;
  align-self: flex-start;
}

.bill-modal {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  place-items: center;
  padding: 20px;
}

.bill-modal.hidden {
  display: none;
}

.bill-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 18, 13, 0.56);
  backdrop-filter: blur(8px);
}

.bill-modal-card {
  position: relative;
  width: min(760px, calc(100vw - 28px));
  max-height: calc(100vh - 40px);
  overflow: auto;
  border-radius: 28px;
  background: #ffffff;
  padding: 24px;
  box-shadow: 0 30px 60px rgba(16, 34, 24, 0.24);
}

.bill-modal-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
}

.bill-modal-head h3 {
  margin: 0;
  font-size: 1.45rem;
}

.bill-modal-head p {
  margin: 6px 0 0;
  color: #6f7e74;
}

.bill-summary-strip {
  margin-bottom: 18px;
  padding: 16px 18px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(25, 175, 87, 0.12), rgba(25, 175, 87, 0.04));
  border: 1px solid rgba(25, 175, 87, 0.14);
}

.bill-summary-strip span {
  display: block;
  color: #6f7e74;
  font-size: 0.92rem;
}

.bill-summary-strip strong {
  display: block;
  margin-top: 8px;
  font-size: 1.8rem;
  color: #102218;
}

.bill-details-list {
  display: grid;
  gap: 12px;
}

.bill-detail-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr 0.9fr;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(16, 34, 24, 0.08);
  background: #f8fbf8;
}

.bill-detail-row strong,
.bill-detail-row span {
  display: block;
}

.bill-detail-row span {
  color: #758375;
  font-size: 0.88rem;
}

.bill-detail-row strong {
  margin-top: 4px;
  color: #102218;
  font-size: 1rem;
}

.bill-empty-state {
  padding: 24px;
  border-radius: 20px;
  background: #f8fbf8;
  color: #6f7e74;
  text-align: center;
}

@media (max-width: 760px) {
  .bill-detail-row {
    grid-template-columns: 1fr 1fr;
  }

  .bill-modal-card {
    padding: 18px;
    border-radius: 22px;
  }

  .bill-modal-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .dashboard-page {
    gap: 14px;
  }

  .sidebar {
    padding: 18px 14px;
    border-radius: 0 0 24px 24px;
  }

  .student-card,
  .dashboard-footer-main,
  .dashboard-footer-bottom {
    border-radius: 18px;
  }

  .main-panel {
    padding: 14px 12px 24px;
    gap: 14px;
  }

  .topbar,
  .hero-panel,
  .dashboard-card,
  .calendar-panel,
  .today-controls,
  .profile-panel,
  .bill-modal-card {
    border-radius: 20px;
  }

  .topbar,
  .hero-panel,
  .dashboard-card,
  .today-controls,
  .profile-panel,
  .calendar-panel {
    padding: 16px 14px;
  }

  .topbar {
    gap: 12px;
  }

  .topbar-title-group h2 {
    font-size: 1.5rem;
    line-height: 1.15;
  }

  .topbar-meta,
  .hero-copy p,
  .section-copy p {
    font-size: 0.92rem;
    line-height: 1.55;
  }

  .topbar-search-group,
  .topbar-actions,
  .hero-actions,
  .section-tools,
  .today-grid,
  .meal-preference-row,
  .calendar-toolbar,
  .calendar-settings,
  .calendar-legend,
  .profile-actions,
  .dashboard-footer-main {
    grid-template-columns: 1fr;
  }

  .topbar-actions,
  .hero-actions,
  .section-tools,
  .profile-actions,
  .calendar-toolbar,
  .calendar-settings,
  .today-grid,
  .meal-preference-row {
    display: grid;
    gap: 10px;
  }

  .topbar-actions > *,
  .hero-actions > *,
  .section-tools > *,
  .profile-actions > *,
  .calendar-toolbar > *,
  .calendar-settings > *,
  .today-grid > *,
  .meal-preference-row > * {
    width: 100%;
  }

  .stat-grid,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .stat-card {
    padding: 16px 14px;
    min-height: auto;
  }

  .profile-table-wrap {
    overflow: visible;
  }

  .profile-table,
  .profile-table thead,
  .profile-table tbody,
  .profile-table tr,
  .profile-table th,
  .profile-table td {
    display: block;
    width: 100%;
  }

  .profile-table {
    min-width: 0;
    border-spacing: 0;
  }

  .profile-table thead {
    display: none;
  }

  .profile-table tr {
    margin-bottom: 10px;
    padding: 12px;
    border: 1px solid rgba(16, 34, 24, 0.08);
    border-radius: 16px;
    background: #f8fbf8;
  }

  .profile-table td {
    padding: 6px 0;
    border: 0;
  }

  .profile-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    color: #6f7e74;
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  .calendar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .calendar-day {
    padding: 10px;
    border-radius: 18px;
  }

  .calendar-day-number {
    width: 30px;
    height: 30px;
    font-size: 0.88rem;
  }

  .calendar-meal-row {
    padding: 7px;
    border-radius: 12px;
  }

  .calendar-meal-row label,
  .day-note,
  .mini-note {
    font-size: 0.7rem;
  }

  .calendar-meal-row select,
  .save-day-btn,
  .bill-details-btn {
    min-height: 42px;
  }

  .dashboard-footer-main,
  .dashboard-footer-bottom {
    padding-inline: 14px;
  }
}

@media (max-width: 420px) {
  .calendar-grid {
    grid-template-columns: 1fr;
  }

  .calendar-day {
    aspect-ratio: auto;
  }
}

@media (max-width: 560px) {
  .profile-table tr {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .profile-table th {
    display: block;
    padding: 6px 0 0;
    border: 0;
    color: #6f7e74;
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: transparent;
  }

  .profile-table td {
    padding: 0 0 6px;
    border: 0;
    background: transparent;
  }

  .profile-table td::before {
    content: none;
  }
}