:root {
  --ui-bg: #e6e4fb;
  --ui-surface: #ffffff;
  --ui-surface-2: #f6f6ff;
  --ui-border: #e7e8f6;
  --ui-text: #1e2242;
  --ui-muted: #6b6f8f;
  --ui-primary: #4d5bff;
  --ui-primary-2: #3441d4;
  --ui-accent: #f2a365;
  --ui-success: #1fbf92;
  --ui-danger: #f05656;
  --ui-shadow: 0 20px 50px rgba(28, 35, 90, 0.18);
  --ui-shadow-soft: 0 10px 24px rgba(28, 35, 90, 0.12);
  --ui-radius: 22px;
  --ui-radius-sm: 14px;
  --ui-sidebar: #ffffff;
  --ui-sidebar-muted: #8c91b3;
  --ui-sidebar-active: #f1f2ff;
  --ui-topbar: #ffffff;
  --ui-grad: linear-gradient(140deg, #4d5bff 0%, #6a7bff 55%, #8fc4ff 100%);
  --ui-font: 'Poppins', 'Segoe UI', Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body.app-body {
  margin: 0;
  font-family: var(--ui-font);
  background: radial-gradient(circle at top left, rgba(77, 91, 255, 0.2), transparent 45%),
              radial-gradient(circle at bottom right, rgba(242, 163, 101, 0.16), transparent 55%),
              var(--ui-bg);
  color: var(--ui-text);
}

.app-shell {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
  padding: 24px;
  gap: 24px;
}

.app-sidebar {
  background: var(--ui-sidebar);
  color: var(--ui-text);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 24px;
  height: calc(100vh - 48px);
  border-radius: 26px;
  box-shadow: var(--ui-shadow-soft);
  overflow: hidden;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 16px;
  background: var(--ui-grad);
  box-shadow: var(--ui-shadow-soft);
}

.brand-text {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.3px;
}

.nav-section {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 1.8px;
  color: var(--ui-sidebar-muted);
  margin: 8px 0 4px;
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
  overflow-y: auto;
  max-height: 100%;
  padding-right: 6px;
  flex: 1 1 auto;
  min-height: 0;
}

.nav-list::-webkit-scrollbar {
  width: 6px;
}

.nav-list::-webkit-scrollbar-thumb {
  background: rgba(77, 91, 255, 0.25);
  border-radius: 999px;
}

.nav-list::-webkit-scrollbar-track {
  background: transparent;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #3c4160;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 14px;
  transition: all 0.2s ease;
  font-weight: 500;
}

.nav-link .material-icons {
  font-size: 20px;
}

.nav-link:hover {
  background: var(--ui-sidebar-active);
  color: var(--ui-primary);
}

.nav-link.active {
  background: var(--ui-sidebar-active);
  color: var(--ui-primary);
  box-shadow: inset 0 0 0 1px rgba(77, 91, 255, 0.15);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  color: var(--ui-sidebar-muted);
  font-size: 12px;
}

.brand,
.nav-section,
.sidebar-footer {
  flex: 0 0 auto;
}

.app-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.app-topbar {
  background: var(--ui-topbar);
  padding: 18px 24px;
  box-shadow: var(--ui-shadow-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 24px;
  z-index: 50;
  border-radius: 22px;
}

.app-title {
  font-size: 22px;
  font-weight: 600;
  margin: 0;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.steno-toggle {
  display: inline-flex;
  align-items: center;
  background: var(--ui-surface-2);
  border: 1px solid var(--ui-border);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
}

.steno-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.steno-toggle label {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ui-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.steno-toggle input:checked + label {
  background: var(--ui-primary);
  color: #fff;
  box-shadow: var(--ui-shadow-soft);
}

.logout-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  /* background: var(--ui-primary); */
  color: var(--ui-primary);
  padding: 8px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  box-shadow: var(--ui-shadow-soft);
  transition: transform 0.2s ease;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  /* background: var(--ui-surface-2); */
  /* border-radius: 999px; */
  padding: 6px 12px;
  /* border: 1px solid var(--ui-border); */
  color: var(--ui-text);
  font-size: 13px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ui-grad);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 12px;
}

.logout-btn:hover {
  transform: translateY(-1px);
  color: #fff;
}

.app-content {
  padding: 8px 4px 24px;
}

.content-card {
  background: var(--ui-surface);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow);
  padding: 24px;
}

.app-content .container {
  max-width: 1200px;
  margin: 0;padding: 0;
}

.app-content .header {
  background: var(--ui-grad);
  color: #fff;
  padding: 20px 24px;
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.app-content .header h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
}

.app-content .header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.card,
.form-control,
.btn,
.alert {
  border-radius: var(--ui-radius-sm);
}

.card {
  border: 1px solid var(--ui-border);
  box-shadow: var(--ui-shadow-soft);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-body .form-control {
  width: 100%;
}

.table {
  background: var(--ui-surface);
}

.table thead th {
  background: var(--ui-surface-2);
  border-bottom: 1px solid var(--ui-border);
}

.form-control {
  border: 1px solid var(--ui-border);
  box-shadow: none;
}

.form-group {
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  column-gap: 12px;
  height: 40px;
}

.form-group label {
  margin: 0;
}

.form-group .form-control,
.form-group .file-input-wrapper,
.form-group .file-name,
.form-group .form-text {
  grid-column: 2;
}

.form-group.form-stack {
  display: block;
    width: 100%;
    height: 32px;
    min-height: 32px;
}

.form-group.form-stack .form-control,
.form-group.form-stack .file-input-wrapper,
.form-group.form-stack .file-name,
.form-group.form-stack .form-text {
  grid-column: auto;
}

.form-group.form-stack .form-control,
.form-group.form-stack select {
  margin-top: 6px;
}

.form-group.form-stack img {
  margin-top: 8px;
  display: block;
}

.form-actions,
.action-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 16px;
}

.btn-success {
  background: var(--ui-success);
  border-color: var(--ui-success);
}

.btn-secondary {
  background: #e9edf8;
  border-color: #e9edf8;
  color: var(--ui-text);
}

.btn-secondary:hover {
  background: #dfe5f6;
  border-color: #dfe5f6;
  color: var(--ui-text);
}

.table {
  border-collapse: separate;
  border-spacing: 0;
}

.table td,
.table th {
  border: 1px solid var(--ui-border) !important;
}

.table tbody tr:nth-child(even) {
  background: transparent;
}

.btn-primary {
  background: var(--ui-primary);
  border-color: var(--ui-primary);
}

.btn-primary:hover {
  background: var(--ui-primary-2);
  border-color: var(--ui-primary-2);
}

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

/* Tabs */
.tabs {
  display: flex;
  gap: 10px;
  background: var(--ui-surface);
  padding: 8px;
  border-radius: 999px;
  box-shadow: var(--ui-shadow-soft);
  border: 1px solid var(--ui-border);
  width: fit-content;
}

.tab-button {
  border: none;
  background: transparent;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--ui-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-button.active {
  background: var(--ui-primary);
  color: #fff;
  box-shadow: var(--ui-shadow-soft);
}

.tab-panel {
  display: none;
}

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

.card-body {
  padding: 20px;
}

.table-scroll {
  max-height: 520px;
  overflow: auto;
  /* border-radius: var(--ui-radius-sm); */
  padding: 10px;
  border: 1px solid var(--ui-border);
  background: var(--ui-surface);
}

.table-scroll table {
  margin-bottom: 0;
}

.table-image {
  width: 140px;
  height: 100px;
  object-fit: contain;
  border-radius: 10px;
  background: #f1f2ff;
  border: 1px solid var(--ui-border);
}

.table-scroll img {
  width: 140px;
  height: 100px;
  object-fit: contain;
  border-radius: 10px;
  background: #f1f2ff;
  border: 1px solid var(--ui-border);
}

.is-hidden {
  display: none !important;
}

@media (max-width: 992px) {
  .app-shell {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .app-sidebar {
    position: relative;
    height: auto;
    top: 0;
  }

  .app-topbar {
    top: 0;
  }
}

@media (max-width: 768px) {
  .form-group {
    grid-template-columns: 1fr;
  }
  .form-group .form-control,
  .form-group .file-input-wrapper,
  .form-group .file-name,
  .form-group .form-text {
    grid-column: 1;
  }
}

/* Login */
.login-page {
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(77, 91, 255, 0.25), transparent 45%),
              radial-gradient(circle at bottom right, rgba(242, 163, 101, 0.18), transparent 55%),
              var(--ui-bg);
  display: grid;
  place-items: center;
  padding: 40px 16px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--ui-surface);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow);
  padding: 28px;
  border: 1px solid var(--ui-border);
}

.login-title {
  font-size: 26px;
  font-weight: 600;
  margin: 0 0 16px;
}

.login-subtitle {
  color: var(--ui-muted);
  margin-bottom: 20px;
}

.login-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
}

.login-link {
  color: var(--ui-primary);
  text-decoration: none;
  font-size: 14px;
}

.login-link:hover {
  text-decoration: underline;
}