@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --vt-font: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --vt-bg: #eef2fa;
  --vt-bg-accent: #f8fbff;
  --vt-card: #ffffff;
  --vt-card-muted: #f5f7fc;
  --vt-card-border: rgba(15, 23, 42, 0.08);
  --vt-card-shadow: 0 15px 35px rgba(15, 23, 42, 0.08);
  --vt-text: #0f172a;
  --vt-text-muted: #475569;
  --vt-line: rgba(15, 23, 42, 0.08);
  --vt-accent: #2563eb;
  --vt-accent-strong: #1d4ed8;
  --vt-accent-soft: rgba(37, 99, 235, 0.12);
  --vt-success: #10b981;
  --vt-success-soft: rgba(16, 185, 129, 0.15);
  --vt-warning: #f59e0b;
  --vt-warning-soft: rgba(245, 158, 11, 0.18);
  --vt-danger: #dc2626;
  --vt-danger-soft: rgba(220, 38, 38, 0.16);
  --vt-info: #0ea5e9;
  --vt-info-soft: rgba(14, 165, 233, 0.18);
  --vt-radius: 0;
  --vt-header-height: 70px;
  --sidebar-width: 280px;
  --sidebar-cta-width: 24ch;
  --sidebar-control-width: 20ch;
}

*, *::before, *::after {
  box-sizing: border-box;
  border-radius: 0 !important;
}

body {
  margin: 0;
  font-family: var(--vt-font);
  background: radial-gradient(circle at top, rgba(37, 99, 235, 0.12), transparent 55%),
              radial-gradient(circle at 20% 20%, rgba(16, 185, 129, 0.1), transparent 40%),
              linear-gradient(135deg, var(--vt-bg-accent), var(--vt-bg));
  color: var(--vt-text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--vt-accent-strong);
}

a:hover {
  color: var(--vt-accent);
}

.vt-app-shell {
  width: 100%;
  margin: 0;
  padding: calc(var(--vt-header-height) + 24px) 0 64px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.vt-app-shell > * {
  width: min(1200px, 94vw);
  margin: 0 auto;
  align-self: center;
}

.vt-app-shell > .vt-page-header {
  width: 100%;
  margin: 0;
  align-self: stretch;
}

.vt-page-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(135deg, #0b1220, #111b2f);
  color: #e2e8f0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.6);
  box-shadow: 0 20px 40px rgba(11, 18, 32, 0.5);
  padding: 14px 36px;
  min-height: var(--vt-header-height);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  z-index: 2000;
}

.vt-page-header h1 {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 600;
  color: #f8fafc;
  line-height: 1.2;
}

.vt-page-header p {
  margin: 6px 0 0;
  color: rgba(226, 232, 240, 0.85);
  line-height: 1.4;
}

.vt-badge {
  background: rgba(15, 23, 42, 0.3);
  color: #bfdbfe;
  border: 1px solid rgba(191, 219, 254, 0.4);
  padding: 6px 18px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.vt-card {
  background: var(--vt-card);
  border-radius: var(--vt-radius);
  border: 1px solid var(--vt-card-border);
  box-shadow: var(--vt-card-shadow);
  padding: 18px 20px;
}

.vt-card + .vt-card {
  margin-top: 12px;
}

.vt-card h2,
.vt-card h3,
.vt-card h4 {
  margin-top: 0;
  margin-bottom: 20px;
  font-weight: 600;
  color: var(--vt-text);
}

.vt-grid {
  display: grid;
  gap: 24px;
}

.vt-grid.two {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.vt-grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.vt-table,
.csr-table,
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--vt-card-border);
  border-radius: calc(var(--vt-radius) - 6px);
  overflow: hidden;
  font-size: 0.95rem;
}

.vt-table thead,
.csr-table thead,
.table thead {
  background: linear-gradient(120deg, rgba(37, 99, 235, 0.12), rgba(14, 165, 233, 0.18));
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.8rem;
}

.vt-table th,
.vt-table td,
.csr-table th,
.csr-table td,
.table th,
.table td {
  padding: 14px 16px;
  text-align: left;
}

.vt-table tbody tr,
.csr-table tbody tr,
.table tbody tr {
  background: #fff;
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.vt-table tbody tr:nth-child(even),
.csr-table tbody tr:nth-child(even),
.table tbody tr:nth-child(even) {
  background: #f8fafc;
}

.vt-table th,
.csr-table th,
.table th {
  color: var(--vt-text);
}

.vt-table td,
.csr-table td,
.table td {
  color: var(--vt-text-muted);
}

.vt-table tfoot,
.csr-table tfoot,
.table tfoot {
  background: #f1f5f9;
}

.vt-table-pager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
}

.vt-table-pager button {
  border: 1px solid var(--vt-card-border);
  background: var(--vt-card);
  color: var(--vt-text);
  border-radius: 10px;
  padding: 6px 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.vt-table-pager button[disabled] {
  border-color: var(--vt-accent);
  background: var(--vt-accent-soft);
  color: var(--vt-accent-strong);
  cursor: default;
}

.vt-btn,
button.vt-btn,
a.vt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  background: linear-gradient(120deg, #60a5fa, #3b82f6);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0.65rem 1.4rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 12px 30px rgba(59, 130, 246, 0.35);
}

.vt-btn:hover,
button.vt-btn:hover,
a.vt-btn:hover {
  transform: translateY(-1px);
}

.vt-btn.secondary {
  background: #fff;
  color: var(--vt-text);
  border: 1px solid var(--vt-card-border);
  box-shadow: none;
}

.vt-btn.ghost {
  background: transparent;
  color: var(--vt-text-muted);
  border: 1px solid rgba(71, 85, 105, 0.3);
  box-shadow: none;
}

.vt-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.vt-status-good {
  background: var(--vt-success-soft);
  color: var(--vt-success);
}

.vt-status-warning {
  background: var(--vt-warning-soft);
  color: var(--vt-warning);
}

.vt-status-danger {
  background: var(--vt-danger-soft);
  color: var(--vt-danger);
}

input,
select,
textarea {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--vt-text);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(37, 99, 235, 0.35);
  border-color: transparent;
}

label {
  font-weight: 600;
  color: var(--vt-text);
}

.vt-sidebar {
  background: #ffffffe6;
  border-right: 1px solid var(--vt-card-border);
  box-shadow: 12px 0 30px rgba(15, 23, 42, 0.05);
  color: var(--vt-text);
}

.vt-sidebar .vt-section-title {
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--vt-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.vt-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--vt-card-muted);
  color: var(--vt-text-muted);
  font-size: 0.75rem;
}

.vt-tooltip {
  position: absolute;
  background: #fff;
  border: 1px solid var(--vt-card-border);
  border-radius: var(--vt-radius);
  padding: 16px;
  box-shadow: var(--vt-card-shadow);
  color: var(--vt-text);
  width: 260px;
}

.vt-tooltip h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--vt-accent);
}

.vt-tooltip ul {
  margin: 0;
  padding-left: 18px;
  color: var(--vt-text-muted);
}

.vt-tooltip ul li {
  cursor: pointer;
}

.vt-toast {
  background: #fff;
  border: 1px solid var(--vt-card-border);
  color: var(--vt-text);
  padding: 14px 20px;
  border-radius: 12px;
  box-shadow: var(--vt-card-shadow);
}

.vt-modal {
  background: #fff;
  border-radius: var(--vt-radius);
  border: 1px solid var(--vt-card-border);
  padding: 32px;
  box-shadow: var(--vt-card-shadow);
}

.vt-divider {
  height: 1px;
  width: 100%;
  background: var(--vt-line);
  margin: 16px 0;
}

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

@media (max-width: 768px) {
  .vt-page-header {
    padding: 20px;
  }

  .vt-card {
    padding: 18px;
  }

  .vt-app-shell {
    width: calc(100% - 32px);
  }
}

/* ===== Changelogging Layout Overrides ===== */

body {
  color: var(--vt-text);
  background: var(--vt-bg);
}

#sidebar {
  position: fixed;
  top: calc(var(--vt-header-height) + 12px);
  left: 0;
  width: var(--sidebar-width);
  height: calc(100vh - var(--vt-header-height) - 12px);
  padding: 1.5rem 1.25rem;
  color: var(--vt-text);
  background: var(--vt-card);
  border-right: 1px solid var(--vt-card-border);
  box-shadow: 10px 0 35px rgba(15, 23, 42, 0.08);
  transition: transform 0.3s ease;
  z-index: 1000;
  font-size: 0.92rem;
  line-height: 1.4;
  display: flex;
  flex-direction: column;
}

#sidebar.collapsed {
  transform: translateX(calc(-1 * var(--sidebar-width)));
}

#sidebar-toggle {
  position: absolute;
  top: 1.5rem;
  right: -2.75rem;
  width: 44px;
  height: 44px;
  border-radius: 0 40px 40px 0;
  border: none;
  background: var(--vt-accent);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.35);
}

#sidebar .sidebar-scroll {
  margin-top: 0.5rem;
  overflow-y: auto;
  padding-right: 0.35rem;
  flex: 1;
}

#sidebar .sidebar-scroll::-webkit-scrollbar {
  width: 6px;
}

#sidebar .sidebar-scroll::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, 0.25);
}

#sidebar .sidebar-scroll::-webkit-scrollbar-track {
  background: transparent;
}

#main,
.vt-app-shell {
  width: 100%;
  min-height: 100vh;
  background: var(--vt-bg);
  padding-top: calc(var(--vt-header-height) + 24px);
  margin: 0 auto;
}

#main.with-sidebar,
.vt-app-shell.with-sidebar {
  padding-left: var(--sidebar-width);
  transition: padding-left 0.3s ease;
}

#main.with-sidebar.sidebar-collapsed,
.vt-app-shell.with-sidebar.sidebar-collapsed {
  padding-left: 0;
}

.content-shell {
  width: min(1500px, calc(100% - 48px));
  margin: 0 auto;
  transition: width 0.3s ease, max-width 0.3s ease;
  max-width: 1500px;
}

.content-inner {
  width: 100%;
}

#main.with-sidebar.sidebar-collapsed .content-shell,
.vt-app-shell.with-sidebar.sidebar-collapsed .content-shell {
  width: min(1800px, calc(100% - 24px));
  max-width: 1800px;
}

.panel-card {
  margin-bottom: 24px;
}

.accordion {
  background: transparent;
  position: relative;
  z-index: 5;
}

.accordion-item {
  border: none;
  background: transparent;
}

.accordion-button {
  border-radius: 0;
  background: #fff;
  color: var(--vt-text);
  border: 1px solid var(--vt-card-border);
  margin-bottom: 6px;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.05);
  font-size: 0.95rem;
  padding: 0.45rem 0.85rem;
}

.accordion-button::after {
  filter: none;
}

.accordion-button:not(.collapsed) {
  background: var(--vt-accent-soft);
  color: var(--vt-accent-strong);
  box-shadow: none;
  border-color: rgba(37, 99, 235, 0.3);
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--vt-accent-soft);
}

.accordion-collapse {
  border: none;
}

.accordion-body {
  background: var(--vt-card);
  border-radius: 0;
  border: 1px solid var(--vt-card-border);
  box-shadow: var(--vt-card-shadow);
}

#sidebar .accordion-body {
  padding: 0.85rem;
  border-radius: 0;
}

#sidebar .form-label {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--vt-text-muted);
  margin-bottom: 0.25rem;
}

#sidebar .form-control,
#sidebar .form-select {
  font-size: 0.85rem;
  padding: 0.45rem 0.65rem;
  border-radius: 0;
  margin-bottom: 0.5rem;
}

#sidebar .sidebar-welcome {
  width: min(100%, var(--sidebar-cta-width));
  margin: 0 auto 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

#sidebar .sidebar-welcome strong {
  display: block;
  font-size: 0.95rem;
  color: var(--vt-text);
}

#sidebar .sidebar-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  margin: 0 auto 1.5rem;
}

#sidebar .sidebar-section {
  margin-bottom: 1.5rem;
}

#sidebar .sidebar-section-title {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--vt-text-muted);
  text-align: center;
  margin-bottom: 0.75rem;
}

.sidebar-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.sidebar-muted {
  font-size: 0.85rem;
  color: var(--vt-text-muted);
  text-align: center;
  margin: 0.5rem auto;
  width: min(100%, var(--sidebar-control-width));
}

#sidebar .sidebar-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(100%, var(--sidebar-control-width));
  margin: 0 auto;
}

#sidebar .sidebar-form + .sidebar-form {
  margin-top: 12px;
}

#sidebar .accordion-item {
  border: none;
}

#sidebar .accordion-collapse {
  border: none;
}

#sidebar .accordion-body {
  padding: 0.75rem 0;
  border: none;
}

#sidebar .sidebar-action,
#sidebar .sidebar-cta,
#sidebar .accordion-button {
  background: #f3f4f6;
  color: #0f172a;
  border: 1px solid #0f172a;
  border-radius: 4px;
  padding: 0.4rem 1.5ch;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-transform: none;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease;
  min-width: min(100%, var(--sidebar-control-width));
  max-width: min(100%, var(--sidebar-control-width));
  box-sizing: border-box;
  align-self: center;
}

#sidebar .sidebar-action.sidebar-parent,
#sidebar .sidebar-cta.sidebar-parent {
  min-width: min(100%, var(--sidebar-cta-width));
  max-width: min(100%, var(--sidebar-cta-width));
  padding: 0.6rem 2.4ch;
  font-size: 0.95rem;
  background: #fff;
  border-width: 2px;
}

#sidebar .sidebar-action.sidebar-control,
#sidebar .sidebar-control .sidebar-action,
#sidebar .sidebar-control.sidebar-upload {
  min-width: calc(0.66 * var(--sidebar-cta-width));
  max-width: calc(0.66 * var(--sidebar-cta-width));
}

#sidebar .sidebar-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-accordion-toggle {
  position: relative;
  justify-content: center;
  text-align: center;
}

.sidebar-accordion-toggle::after {
  content: '▾';
  position: absolute;
  right: 1rem;
  font-size: 0.9rem;
  transition: transform 0.2s ease;
}

.sidebar-accordion-toggle.is-open::after {
  transform: rotate(180deg);
}

.sidebar-accordion-panel {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 4px;
}

.sidebar-accordion-panel.is-open {
  display: flex;
}

#sidebar .sidebar-action:visited,
#sidebar .sidebar-cta:visited {
  color: #0f172a;
}

#sidebar .sidebar-action:hover,
#sidebar .sidebar-action:focus,
#sidebar .sidebar-cta:hover,
#sidebar .sidebar-cta:focus,
#sidebar .accordion-button:hover,
#sidebar .accordion-button:focus {
  background: #e2e8f0;
  color: #0f172a;
  transform: translateY(-1px);
}

#sidebar .accordion-button {
  justify-content: space-between;
  text-align: left;
  margin-bottom: 12px;
}

#sidebar .accordion-button:not(.collapsed) {
  background: #e2e8f0;
}

#sidebar .accordion-button::after {
  filter: none;
}

#sidebar .sidebar-action.sidebar-upload {
  justify-content: center;
}

#sidebar .sidebar-action.sidebar-upload input[type="file"] {
  display: none;
}

#sidebar .btn {
  font-size: 0.85rem;
  padding: 0.35rem 0.75rem;
  border-radius: 0;
}

.panel-card .form-control,
.panel-card .form-select,
.panel-card textarea {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 12px;
  color: var(--vt-text);
}

.panel-card label {
  color: var(--vt-text);
}

.btn {
  border-radius: 999px;
  font-weight: 600;
  border: none;
}

.btn-light {
  background: var(--vt-accent);
  color: #fff;
}

.btn-secondary {
  background: var(--vt-accent-soft);
  color: var(--vt-accent-strong);
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.btn-outline-light {
  border: 1px solid rgba(15, 23, 42, 0.15);
  color: var(--vt-text);
  background: transparent;
}

.btn-outline-primary {
  border: 1px solid var(--vt-accent);
  color: var(--vt-accent-strong);
  background: transparent;
}

.btn-outline-primary:hover {
  background: var(--vt-accent);
  color: #fff;
}

.btn-warning {
  background: var(--vt-warning);
  color: #fff;
  border: none;
}

.table-card .table,
.table-card .vt-table,
.table-card .csr-table {
  color: var(--vt-text);
  border-color: var(--vt-card-border);
  background: transparent;
}

.table-card .table thead,
.table-card .vt-table thead,
.table-card .csr-table thead {
  background: rgba(37, 99, 235, 0.12);
  border-bottom: 1px solid var(--vt-card-border);
}

.table-card .table tbody tr,
.table-card .vt-table tbody tr,
.table-card .csr-table tbody tr {
  background: #fff;
}

.table-card .table tbody tr:nth-child(even),
.table-card .vt-table tbody tr:nth-child(even),
.table-card .csr-table tbody tr:nth-child(even) {
  background: #f8fafc;
}

.table-card .table td,
.table-card .vt-table td,
.table-card .csr-table td {
  border-color: rgba(15, 23, 42, 0.08);
}

.change-row {
  cursor: pointer;
}

.change-row.row-alt,
.change-row.row-alt td {
  background: #f8fafc;
}

.col-description {
  width: 28%;
}

.col-time,
.col-server,
.col-user {
  width: 14%;
}

.change-details {
  display: none;
}

.change-details.show {
  display: table-row;
}

.change-details td {
  background: #f5f7fc;
}


.table-card .badge {
  border-radius: 999px;
  padding: 4px 10px;
  font-weight: 500;
}

.table-header {
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  padding-bottom: 12px;
}

.table-header h5 {
  font-weight: 600;
  color: var(--vt-text);
}

.table-header p {
  color: var(--vt-text-muted);
}

#recentLimitForm input {
  background: #fff;
  color: var(--vt-text);
  border: 1px solid rgba(15, 23, 42, 0.15);
}

#recentLimitForm .btn {
  align-self: flex-end;
  padding: 6px 14px;
}

.vt-page-header + .content-shell {
  margin-top: 12px;
}

.modal-content {
  background: #fff;
  color: var(--vt-text);
  border: 1px solid var(--vt-card-border);
  box-shadow: var(--vt-card-shadow);
}

.modal-header {
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

.modal-footer {
  border-top-color: rgba(15, 23, 42, 0.08);
}

.toast {
  background: #fff;
  border: 1px solid var(--vt-card-border);
  color: var(--vt-text);
}

.toast .btn-close {
  filter: none;
}

@media (max-width: 1024px) {
  #main.with-sidebar,
  .vt-app-shell.with-sidebar {
    padding-left: 0;
  }

  #sidebar {
    transform: translateX(-100%);
  }

  #sidebar.collapsed {
    transform: translateX(0);
  }

  #sidebar-toggle {
    right: -2.25rem;
  }
}
#sidebar .sidebar-actions form,
#sidebar .sidebar-cta,
#sidebar .accordion {
  width: min(100%, var(--sidebar-cta-width));
  margin: 0 auto;
}
.sidebar-accordion,
#sidebar .sidebar-accordion {
  width: min(100%, var(--sidebar-cta-width));
  margin: 0 auto;
}
