:root {
  --bg: #edf3f1;
  --bg-accent: #d7ebe6;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --surface-muted: #f5f7f6;
  --text: #1f2a2b;
  --text-soft: #5e6d6b;
  --line: rgba(27, 56, 50, 0.12);
  --line-strong: rgba(27, 56, 50, 0.18);
  --primary: #0e7c66;
  --primary-strong: #095746;
  --primary-soft: rgba(14, 124, 102, 0.12);
  --warning: #c56a1b;
  --warning-soft: rgba(197, 106, 27, 0.12);
  --danger: #b24141;
  --danger-soft: rgba(178, 65, 65, 0.12);
  --shadow: 0 22px 44px rgba(16, 44, 40, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  font-family: "Aptos", "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(14, 124, 102, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(197, 106, 27, 0.12), transparent 24%),
    linear-gradient(180deg, #f9fbfa 0%, var(--bg) 52%, #e7efed 100%);
}

a {
  color: inherit;
}

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

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.4rem;
  backdrop-filter: blur(18px);
  background: rgba(9, 25, 22, 0.82);
  color: #f9fffd;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.app-header__left,
.app-header__right {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.18rem;
  text-decoration: none;
  color: inherit;
}

.brand strong {
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}

.brand__eyebrow {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.64);
}

.version-badge,
.user-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.45rem 0.78rem;
  font-size: 0.88rem;
}

.version-badge {
  background: rgba(255, 255, 255, 0.08);
}

.user-badge {
  background: rgba(14, 124, 102, 0.22);
}

.ghost-button,
.button,
.action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.ghost-button {
  color: #f9fffd;
  background: rgba(255, 255, 255, 0.06);
}

.button {
  background: linear-gradient(135deg, var(--primary) 0%, #14a586 100%);
  color: #ffffff;
  border: none;
  font-weight: 700;
}

.button:hover,
.action-link:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.button--secondary {
  background: var(--surface-muted);
  color: var(--text);
  border-color: var(--line);
}

.button--danger,
.action-link--danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: rgba(178, 65, 65, 0.18);
}

.action-link {
  min-height: 38px;
  padding: 0.45rem 0.8rem;
  border-radius: 12px;
  border-color: var(--line);
  background: var(--surface-strong);
  color: var(--text);
  font-size: 0.92rem;
}

.action-link--primary {
  background: var(--primary-soft);
  color: var(--primary-strong);
  border-color: rgba(14, 124, 102, 0.18);
}

.action-link--warning {
  background: var(--warning-soft);
  color: #8a4d19;
  border-color: rgba(197, 106, 27, 0.18);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: #ffffff;
}

.app-layout {
  flex: 1;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 78px;
  height: calc(100vh - 78px);
  padding: 1.3rem 0 1.3rem 1.3rem;
}

.sidebar__inner {
  height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.64);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.sidebar__title {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.sidebar__nav {
  display: grid;
  gap: 0.45rem;
}

.sidebar__link {
  display: block;
  text-decoration: none;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  color: var(--text);
  transition: background 0.18s ease, transform 0.18s ease;
}

.sidebar__link:hover,
.sidebar__link.is-active {
  background: linear-gradient(135deg, rgba(14, 124, 102, 0.12), rgba(14, 124, 102, 0.2));
  color: var(--primary-strong);
}

.app-content {
  padding: 1.3rem;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.page-head h1,
.page-head h2,
.panel-title,
.table-card__title {
  margin: 0;
}

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--text-soft);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.page-head p {
  margin: 0.45rem 0 0;
  max-width: 60ch;
  color: var(--text-soft);
}

.page-head__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  white-space: nowrap;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-soft);
}

.stats-grid,
.dashboard-grid,
.mobile-cards,
.split-grid {
  display: grid;
  gap: 1rem;
}

.page-stack {
  display: grid;
  gap: 1rem;
}

.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  margin-bottom: 1.2rem;
}

.stat-card,
.dashboard-card,
.surface,
.auth-panel {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.stat-card,
.dashboard-card {
  border-radius: 24px;
  padding: 1.15rem 1.2rem;
}

.stat-card__label,
.dashboard-card__label {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-soft);
}

.stat-card__value,
.dashboard-card__value {
  margin: 0.35rem 0 0;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.stat-card--warning,
.dashboard-card--warning {
  background: linear-gradient(135deg, rgba(197, 106, 27, 0.1), rgba(255, 255, 255, 0.92));
}

.dashboard-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 1.2rem;
}

.dashboard-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
}

.dashboard-card__pill {
  align-self: flex-start;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 0.82rem;
  font-weight: 700;
}

.dashboard-card--overdue .dashboard-card__pill {
  background: var(--warning-soft);
  color: #8a4d19;
}

.surface {
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.surface--tight {
  padding: 1rem;
}

.surface__header,
.table-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.surface__header p,
.table-card__header p {
  margin: 0.35rem 0 0;
  color: var(--text-soft);
}

.table-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.table-scroll {
  overflow-x: auto;
}

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

.table th,
.table td {
  padding: 0.95rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.table th {
  background: rgba(14, 124, 102, 0.08);
  color: var(--primary-strong);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.table tr:last-child td {
  border-bottom: 0;
}

.muted {
  color: var(--text-soft);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.75rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.status-pill--ok {
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.status-pill--warning {
  background: var(--warning-soft);
  color: #8a4d19;
}

.status-pill--neutral {
  background: rgba(31, 42, 43, 0.08);
  color: var(--text);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.mobile-cards {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.mobile-card {
  display: none;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.mobile-card__title {
  margin: 0 0 0.8rem;
  font-size: 1.02rem;
}

.mobile-card__row {
  display: flex;
  justify-content: space-between;
  gap: 0.9rem;
  padding: 0.36rem 0;
  border-bottom: 1px dashed var(--line);
}

.mobile-card__row:last-of-type {
  border-bottom: 0;
}

.mobile-card__label {
  color: var(--text-soft);
}

.mobile-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.9rem;
}

.panel-title {
  font-size: 1.4rem;
}

.payment-form,
.stack-form {
  display: grid;
  gap: 1rem;
}

.field-grid,
.form-row,
.split-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-grid,
.form-row {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field--full {
  grid-column: 1 / -1;
}

label {
  font-size: 0.92rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 0.85rem 0.95rem;
  background: #ffffff;
  color: var(--text);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(14, 124, 102, 0.45);
  box-shadow: 0 0 0 4px rgba(14, 124, 102, 0.12);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
}

.checkbox input {
  width: auto;
  margin: 0;
}

.notice,
.empty-state {
  border-radius: 20px;
  padding: 1rem 1.1rem;
}

.notice {
  border: 1px solid var(--line);
}

.notice--success {
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.notice--error {
  background: var(--danger-soft);
  color: var(--danger);
}

.notice--info {
  background: rgba(31, 42, 43, 0.06);
  color: var(--text);
}

.empty-state {
  border: 1px dashed var(--line-strong);
  background: rgba(255, 255, 255, 0.58);
  color: var(--text-soft);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.tab-btn {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
  padding: 0.7rem 1rem;
  cursor: pointer;
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, #14a586 100%);
  color: #ffffff;
  border-color: transparent;
}

.helper-text {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.paypal-panel {
  border: 1px dashed rgba(14, 124, 102, 0.28);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(232, 244, 240, 0.95)),
    var(--surface-strong);
}

.instruction-list {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  color: var(--text-soft);
}

.instruction-list li {
  margin: 0.35rem 0;
}

.status-text {
  margin: 0.45rem 0 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.inline-form {
  display: inline;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text-soft);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.summary-block__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.summary-block__header p {
  margin: 0.35rem 0 0;
  color: var(--text-soft);
}

.summary-block__title {
  margin: 0;
  font-size: 1.04rem;
}

.sort-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.sort-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  min-height: 38px;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.sort-chip.is-active {
  background: var(--primary-soft);
  border-color: rgba(14, 124, 102, 0.24);
  color: var(--primary-strong);
}

.method-total-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.85rem;
}

.method-total-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(237, 243, 241, 0.96)),
    var(--surface-strong);
}

.method-total-card__label,
.method-total-card__meta {
  margin: 0;
}

.method-total-card__label {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.method-total-card__value {
  margin: 0.35rem 0;
  font-size: clamp(1.45rem, 3vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.method-total-card__meta {
  color: var(--text-soft);
  font-size: 0.88rem;
}

.table-sort-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
  color: inherit;
}

.table-sort-link.is-active {
  color: var(--primary-strong);
}

.app-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.4rem 1.4rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.sidebar-backdrop {
  display: none;
}

.auth-page {
  display: grid;
  place-items: center;
  padding: 1.2rem;
}

.auth-panel {
  width: min(100%, 460px);
  border-radius: 30px;
  padding: 2rem;
}

.auth-panel h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.8rem, 5vw, 2.4rem);
}

.auth-panel p {
  margin: 0 0 1.4rem;
  color: var(--text-soft);
}

@media (max-width: 979px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .app-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 78px auto 0 0;
    width: min(86vw, 320px);
    height: auto;
    padding: 1rem;
    transform: translateX(-110%);
    transition: transform 0.22s ease;
    z-index: 60;
  }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 78px 0 0;
    border: 0;
    background: rgba(7, 18, 16, 0.28);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 55;
  }

  body.nav-open .sidebar {
    transform: translateX(0);
  }

  body.nav-open .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 720px) {
  .app-header {
    padding: 0.9rem 1rem;
  }

  .app-header__right .user-badge {
    display: none;
  }

  .app-content {
    padding: 1rem;
  }

  .page-head,
  .surface__header,
  .summary-block__header,
  .table-card__header,
  .app-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .field-grid,
  .form-row,
  .split-grid {
    grid-template-columns: 1fr;
  }

  .table {
    display: none;
  }

  .mobile-card {
    display: block;
  }
}