:root {
  --portal-blue: #2563eb;
  --portal-blue-dark: #1e40af;
  --portal-green: #16a34a;
  --portal-orange: #f59e0b;
  --portal-red: #dc2626;
  --portal-purple: #7c3aed;
  --portal-teal: #0d9488;
  --portal-bg: #f8fafc;
  --portal-surface: #ffffff;
  --portal-surface-soft: #f1f5f9;
  --portal-border: #e2e8f0;
  --portal-text: #0f172a;
  --portal-muted: #64748b;
  --portal-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body.portal-body,
body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background: var(--portal-bg);
  color: var(--portal-text);
}

body {
  line-height: 1.5;
}

a {
  color: inherit;
}

button,
a,
input,
select,
textarea {
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--portal-blue) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.portal-shell {
  width: min(100%, 1600px);
  margin: 0 auto;
  padding: 18px;
}

.portal-shell-narrow {
  width: min(100%, 1100px);
}

.portal-topbar,
.portal-card,
.portal-panel,
.portal-stat,
.portal-mobile-card {
  background: var(--portal-surface);
  border: 1px solid var(--portal-border);
  border-radius: 14px;
  box-shadow: var(--portal-shadow);
}

.portal-topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  flex-wrap: wrap;
  padding: 18px;
  margin-bottom: 18px;
}

.portal-topbar.is-sticky {
  position: sticky;
  top: 0;
  z-index: 20;
}

.portal-title {
  margin: 0;
  font-size: 28px;
  line-height: 1.2;
}

.portal-subtitle,
.portal-muted {
  color: var(--portal-muted);
  font-size: 13px;
}

.portal-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.portal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 10px 14px;
  border: 0;
  border-radius: 10px;
  background: var(--portal-blue);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.portal-btn:hover {
  background: var(--portal-blue-dark);
}

.portal-btn.green {
  background: var(--portal-green);
}

.portal-btn.gray {
  background: #475569;
}

.portal-btn.red {
  background: var(--portal-red);
}

.portal-btn.orange {
  background: var(--portal-orange);
}

.portal-grid {
  display: grid;
  gap: 14px;
}

.portal-two-column {
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
}

.portal-stats {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 18px;
}

.portal-stat {
  display: block;
  padding: 18px;
  color: inherit;
  text-decoration: none;
}

.portal-stat-label {
  color: var(--portal-muted);
  font-size: 13px;
  font-weight: 700;
}

.portal-stat-value {
  margin-top: 8px;
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
}

.portal-menu {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 18px;
}

.portal-menu a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 14px;
  background: var(--portal-surface);
  border: 1px solid var(--portal-border);
  border-radius: 12px;
  box-shadow: var(--portal-shadow);
  color: var(--portal-text);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.portal-panel {
  padding: 18px;
  margin-bottom: 18px;
}

.portal-panel-title {
  margin: 0 0 14px;
  font-size: 20px;
}

.portal-filter {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  align-items: end;
}

.portal-input,
.portal-select,
.portal-textarea,
input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  background: #fff;
  color: var(--portal-text);
  font: inherit;
}

.portal-checkbox,
input[type="checkbox"].portal-checkbox {
  width: auto;
  min-height: auto;
  margin-right: 8px;
}

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

.portal-table-wrap {
  overflow: auto;
  border: 1px solid var(--portal-border);
  border-radius: 12px;
  background: #fff;
}

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

.portal-table.wide {
  min-width: 1100px;
}

.portal-table.extra-wide {
  min-width: 1450px;
}

.portal-table th,
.portal-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--portal-border);
  font-size: 13px;
  text-align: left;
  vertical-align: top;
}

.portal-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #eff6ff;
  color: #334155;
}

.portal-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.portal-badge.green,
.portal-badge.Green {
  background: #dcfce7;
  color: #166534;
}

.portal-badge.amber,
.portal-badge.Amber {
  background: #fef3c7;
  color: #92400e;
}

.portal-badge.red,
.portal-badge.Red {
  background: #fee2e2;
  color: #991b1b;
}

.portal-badge.client_collection,
.client_collection {
  background: #dcfce7;
  color: #166534;
}

.portal-badge.internal_settlement,
.internal_settlement {
  background: #ffedd5;
  color: #9a3412;
}

.portal-mobile-list {
  display: none;
}

.portal-mobile-card {
  display: block;
  padding: 14px;
  margin-bottom: 12px;
  color: inherit;
  text-decoration: none;
}

.portal-mobile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
  font-size: 13px;
}

.text-blue {
  color: var(--portal-blue);
}

.text-green {
  color: var(--portal-green);
}

.text-orange {
  color: var(--portal-orange);
}

.text-red {
  color: var(--portal-red);
}

.text-purple {
  color: var(--portal-purple);
}

.text-teal {
  color: var(--portal-teal);
}

.fs-20 {
  font-size: 20px;
}

.btn-blue {
  background: var(--portal-blue) !important;
  color: #fff !important;
}

.btn-green {
  background: var(--portal-green) !important;
  color: #fff !important;
}

.purple {
  color: var(--portal-purple) !important;
}

.orange {
  color: var(--portal-orange) !important;
}

.portal-login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: linear-gradient(135deg, #1d4ed8, #0f766e);
}

/* Legacy page compatibility layer. These classes are used across older pages. */
.wrapper,
.wrap,
.container {
  width: min(100%, 1600px);
  margin-left: auto;
  margin-right: auto;
}

.wrapper,
.wrap {
  padding: 18px;
}

.container {
  padding: 18px;
}

.box,
.card,
.hero,
.panel,
.section,
.stat,
.mobile-card,
.table-card,
.filters,
.filter {
  border-radius: 14px !important;
  border: 1px solid var(--portal-border);
  box-shadow: var(--portal-shadow);
}

.box,
.card,
.panel,
.section,
.stat,
.mobile-card,
.table-card,
.filters,
.filter {
  background: var(--portal-surface);
}

.hero {
  background: var(--portal-surface);
}

.btn,
button,
input[type="submit"] {
  border-radius: 10px !important;
  font-weight: 700;
}

a.btn,
button.btn,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 38px;
  text-decoration: none;
}

.btn:hover,
button:hover,
input[type="submit"]:hover {
  transform: translateY(-1px);
}

.table-wrap,
.table {
  border-radius: 12px !important;
  border: 1px solid var(--portal-border);
  background: #fff;
  overflow: auto;
}

table {
  border-collapse: collapse;
}

th,
td {
  vertical-align: top;
}

th {
  color: #334155;
}

.grid,
.stats,
.cards,
.menu,
.filter,
.filters {
  gap: 12px;
}

.muted {
  color: var(--portal-muted) !important;
}

.portal-login-card {
  width: min(100%, 380px);
  padding: 28px 24px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.24);
}

.portal-login-logo {
  text-align: center;
  margin-bottom: 16px;
}

.portal-login-logo img {
  max-width: 90px;
}

.portal-login-title {
  margin: 0;
  text-align: center;
  font-size: 24px;
}

.portal-login-subtitle {
  margin: 8px 0 22px;
  text-align: center;
  color: var(--portal-muted);
  font-size: 14px;
}

.portal-form-group {
  margin-bottom: 14px;
}

.portal-form-group label {
  display: block;
  margin-bottom: 6px;
  color: #475569;
  font-size: 13px;
  font-weight: 700;
}

.portal-message {
  min-height: 20px;
  margin-top: 12px;
  color: var(--portal-red);
  font-size: 14px;
  text-align: center;
}

.w-full {
  width: 100%;
}

.mt-8 {
  margin-top: 8px;
}

.mt-12 {
  margin-top: 12px;
}

.mt-18 {
  margin-top: 18px;
}

.portal-embedded-topbar {
  box-shadow: none;
  margin: 0 0 10px;
  padding: 0;
  border: 0;
}

.client-case-progress {
  height: 8px;
  background: #e5e7eb;
  border-radius: 999px;
  margin: 12px 0;
}

.client-case-progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--portal-blue), var(--portal-teal));
  border-radius: 999px;
}

.client-note {
  margin-top: 12px;
  padding: 12px;
  border-radius: 10px;
  background: #eef4ff;
  border-left: 4px solid var(--portal-blue);
}

.client-alert {
  margin-top: 12px;
  padding: 12px;
  border-radius: 10px;
  background: #fff7ed;
  border-left: 4px solid var(--portal-orange);
}

.payment-actions {
  display: grid;
  gap: 8px;
  min-width: 280px;
}

.payment-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 8px;
}

.payment-button-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.payment-company {
  padding: 4px 0;
  border-bottom: 1px solid var(--portal-border);
}

.payment-company:last-child {
  border-bottom: 0;
}

.portal-footer {
  margin-top: 18px;
  color: var(--portal-muted);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 768px) {
  .portal-shell {
    padding: 12px;
  }

  .wrapper,
  .wrap,
  .container {
    padding: 12px !important;
  }

  .hero,
  .topbar {
    gap: 12px;
  }

  .hero .btn,
  .topbar .btn {
    width: 100%;
  }

  .table-wrap,
  .table {
    max-width: 100%;
  }

  table {
    max-width: 100%;
  }

  .portal-title {
    font-size: 22px;
  }

  .portal-actions,
  .portal-actions .portal-btn {
    width: 100%;
  }

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

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

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

  .portal-filter {
    grid-template-columns: 1fr;
  }

  .portal-two-column {
    grid-template-columns: 1fr;
  }

  .portal-table-wrap.mobile-hidden {
    display: none;
  }

  .portal-mobile-list {
    display: block;
  }

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

  table.responsive-stack th {
    display: none;
  }

  table.responsive-stack tr {
    margin-bottom: 12px;
    padding: 12px;
    border-radius: 12px;
    background: #fff;
    box-shadow: var(--portal-shadow);
  }

  table.responsive-stack td {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--portal-border);
  }

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

  table.responsive-stack td::before {
    content: attr(data-label);
    min-width: 120px;
    color: var(--portal-muted);
    font-weight: 700;
  }

  .payment-row {
    grid-template-columns: 1fr;
  }

  .payment-actions {
    min-width: 0;
  }

  .payment-button-row .portal-btn {
    flex: 1;
  }
}

@media (max-width: 520px) {
  .portal-stats,
  .portal-menu,
  .portal-actions {
    grid-template-columns: 1fr;
  }

  .portal-mobile-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================================================
   UI/UX MODERNIZATION — ADDITIONS
=================================================== */

/* Table row hover & status coloring */
.portal-table tbody tr {
  transition: background 0.12s ease;
}
.portal-table tbody tr:hover {
  background: var(--portal-surface-soft);
}
.portal-table tr.row-overdue {
  background: #fff5f5;
}
.portal-table tr.row-overdue:hover {
  background: #fee2e2;
}
.portal-table tr.row-today {
  background: #fffbeb;
}
.portal-table tr.row-today:hover {
  background: #fef3c7;
}
.portal-table tr.row-closed {
  opacity: 0.6;
}

/* Compact button variant */
.portal-btn.sm {
  min-height: 28px;
  padding: 4px 9px;
  font-size: 12px;
  border-radius: 7px;
  font-weight: 700;
}

/* Action button cluster inside table cells */
.action-btns {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  align-items: center;
}

/* Stat card left-border accents */
.portal-stat.accent-blue   { border-left: 4px solid var(--portal-blue); }
.portal-stat.accent-green  { border-left: 4px solid var(--portal-green); }
.portal-stat.accent-orange { border-left: 4px solid var(--portal-orange); }
.portal-stat.accent-red    { border-left: 4px solid var(--portal-red); }
.portal-stat.accent-purple { border-left: 4px solid var(--portal-purple); }
.portal-stat.accent-teal   { border-left: 4px solid var(--portal-teal); }

/* Badge — additional semantic colors */
.portal-badge.blue   { background: #dbeafe; color: #1e40af; }
.portal-badge.purple { background: #ede9fe; color: #5b21b6; }
.portal-badge.teal   { background: #ccfbf1; color: #0f766e; }
.portal-badge.gray   { background: #f1f5f9; color: #475569; }

/* Password field with visibility toggle */
.portal-pw-wrap {
  position: relative;
}
.portal-pw-wrap input {
  padding-right: 44px;
}
.portal-pw-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--portal-muted);
  font-size: 16px;
  padding: 0;
  line-height: 1;
  transition: color 0.15s;
}
.portal-pw-toggle:hover {
  color: var(--portal-blue);
}

/* Disabled / loading button */
.portal-btn:disabled,
.portal-btn.loading {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Pagination */
.portal-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-top: 18px;
}
.portal-pagination a,
.portal-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--portal-border);
  background: var(--portal-surface);
  color: var(--portal-text);
  transition: background 0.15s;
}
.portal-pagination .active {
  background: var(--portal-blue);
  border-color: var(--portal-blue);
  color: #fff;
}
.portal-pagination a:hover {
  background: var(--portal-surface-soft);
}

/* Empty state */
.portal-empty {
  padding: 36px;
  text-align: center;
  color: var(--portal-muted);
  font-size: 15px;
}

/* Section divider */
.portal-divider {
  height: 1px;
  background: var(--portal-border);
  margin: 18px 0;
  border: none;
}

/* Sort link inside th */
.portal-table th a {
  color: var(--portal-blue);
  text-decoration: none;
  white-space: nowrap;
}
.portal-table th a:hover {
  text-decoration: underline;
}

/* Dashboard menu — icon support */
.portal-menu a {
  flex-direction: column;
  gap: 3px;
  font-size: 13px;
}
.menu-icon {
  font-size: 22px;
  line-height: 1;
}

/* Form field group with label */
.portal-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.portal-field label,
.portal-panel > label,
.portal-form-section + label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #475569;
  margin-bottom: 0;
}

/* Form section header */
.portal-form-section {
  margin: 22px 0 12px;
  padding-bottom: 7px;
  border-bottom: 2px solid var(--portal-border);
  font-size: 15px;
  font-weight: 800;
  color: var(--portal-text);
}

/* Table header info row */
.portal-table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

@media (max-width: 768px) {
  .portal-btn.sm {
    min-height: 32px;
    padding: 6px 10px;
  }
  .action-btns {
    flex-direction: row;
  }
}