:root {
  --app-bg: #f3f6fb;
  --app-surface: #ffffff;
  --app-text: #102a43;
  --app-muted: #627d98;
  --app-border: #d9e2ec;
  --app-primary: #0f609b;
  --app-primary-hover: #0c4f80;
  --app-accent: #f0b429;
  --app-success: #26834a;
  --app-danger: #b42318;
  --app-radius-sm: 8px;
  --app-radius-md: 12px;
  --app-radius-lg: 16px;
  --app-shadow-sm: 0 2px 10px rgba(16, 42, 67, 0.08);
  --app-shadow-md: 0 8px 26px rgba(16, 42, 67, 0.12);
  --app-transition-fast: 180ms ease;
}

html {
  font-size: 16px;
}

body {
  background: radial-gradient(circle at 12% -30%, #dfe9f7 0%, transparent 42%), var(--app-bg);
  color: var(--app-text);
  font-family: "Segoe UI", "Noto Sans", sans-serif;
}

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

h1,
h2,
h3 {
  color: var(--app-text);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.text-danger {
  color: var(--app-danger) !important;
}

a {
  color: var(--app-primary);
}

a:hover {
  color: var(--app-primary-hover);
}

.btn {
  border-radius: var(--app-radius-sm);
  transition: all var(--app-transition-fast);
}

.btn-primary {
  color: #fff;
  background-color: var(--app-primary);
  border-color: var(--app-primary);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: var(--app-primary-hover);
  border-color: var(--app-primary-hover);
}

.btn-outline-primary {
  border-color: var(--app-primary);
  color: var(--app-primary);
}

.btn-outline-primary:hover {
  background-color: var(--app-primary);
  border-color: var(--app-primary);
}

.form-control,
.form-select {
  border-radius: var(--app-radius-sm);
  border-color: var(--app-border);
  min-height: 2.6rem;
  transition: border-color var(--app-transition-fast), box-shadow var(--app-transition-fast), background-color var(--app-transition-fast);
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus,
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus {
  border-color: #87a7c7;
  box-shadow: 0 0 0 0.22rem rgba(15, 96, 155, 0.16);
}

.table {
  border-color: var(--app-border);
}

.table > :not(caption) > * > * {
  padding: 0.8rem 0.75rem;
}

.table thead.table-light th {
  background: #f8fafc;
  color: #486581;
  font-size: 0.78rem;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

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

.table tbody tr:hover {
  background: #f3f8fd;
}

.card {
  border-radius: var(--app-radius-md);
  border: 1px solid var(--app-border);
  box-shadow: var(--app-shadow-sm);
  transition: box-shadow var(--app-transition-fast), border-color var(--app-transition-fast);
}

.card:hover {
  box-shadow: 0 8px 18px rgba(16, 42, 67, 0.1);
}

.alert-success {
  border-color: #b7ebca;
  background-color: #ebf9f0;
  color: var(--app-success);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.alert-success::before {
  content: "\2713";
  font-weight: 800;
  font-size: 0.9rem;
  color: #fff;
  background: var(--app-success);
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.auth-shell {
  min-height: calc(100vh - 220px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0 2rem;
}

.auth-card {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-lg);
  box-shadow: var(--app-shadow-md);
  padding: 2rem 1.7rem;
  max-width: 760px;
  margin: 0 auto;
}

.auth-card h1 {
  margin-bottom: 0.5rem !important;
}

.auth-subtitle {
  color: var(--app-muted);
  margin-bottom: 1.5rem;
}

.auth-submit {
  width: 100%;
  min-height: 2.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.auth-alt-link {
  margin-top: 1.1rem;
  color: #334e68;
}

.validation-summary-errors {
  border: 1px solid #f5c2c7;
  background: #fff5f5;
  color: #8b1d2c;
  border-radius: var(--app-radius-sm);
  padding: 0.65rem 0.8rem;
}

.validation-summary-errors ul {
  margin: 0;
  padding-left: 1.05rem;
}

.field-validation-error,
.text-danger {
  font-size: 0.88rem;
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .auth-shell {
    min-height: auto;
    padding-top: 0.5rem;
  }

  .auth-card {
    padding: 1.3rem 1rem;
  }
}

#products-table {
  background: #fff;
}

#products-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
}

#products-form .table-responsive {
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-md);
  box-shadow: var(--app-shadow-sm);
  max-height: calc(100vh - 290px);
}

#products-form > .d-flex.justify-content-between.align-items-center {
  margin-top: 0.9rem;
}

#products-form .btn,
#slides-container + .d-flex .btn,
#add-slide,
#add-product {
  min-height: 2.55rem;
  font-weight: 600;
}

#products-form .btn:hover,
#products-form .btn:focus-visible,
#slides-container + .d-flex .btn:hover,
#slides-container + .d-flex .btn:focus-visible,
#add-slide:hover,
#add-slide:focus-visible,
#add-product:hover,
#add-product:focus-visible {
  transform: translateY(-1px);
}

#slides-container .js-slide {
  border-radius: var(--app-radius-md);
  border: 1px solid var(--app-border);
  box-shadow: var(--app-shadow-sm);
  overflow: hidden;
}

.tv-link-box {
  border-radius: var(--app-radius-md) !important;
  border-color: var(--app-border) !important;
}

.app-main-container {
  flex: 1 0 auto;
}

.app-footer {
  margin-top: auto;
}

.page-title {
  font-size: clamp(2rem, 3.1vw, 2.5rem);
  margin-bottom: 1.05rem !important;
}

.products-form .products-table-shell {
  background: #fff;
}

.products-page .product-row-disabled td {
  background: #f8fafc;
}

.products-page .product-row-disabled td:not(:first-child):not(:last-child) {
  opacity: 0.62;
}

.products-actions-bar {
  margin-top: 1rem;
  padding-top: 0.8rem;
}

.products-actions-bar .btn {
  min-width: 150px;
}

.presentations-form .presentation-config-card {
  margin-bottom: 0.85rem !important;
}

.presentations-form .presentation-settings-row {
  margin-bottom: 0.85rem !important;
}

.presentations-page .tv-link-box {
  background-color: #ffffff !important;
  border: 1px solid #c9d7e6 !important;
  border-left: 4px solid #0f609b !important;
  border-radius: var(--app-radius-md) !important;
  padding: 0.85rem 1rem !important;
}

.presentations-page .tv-link-box .small {
  color: #627d98 !important;
}

.presentations-page .tv-video-row .btn.btn-outline-secondary {
  color: #0f609b;
  border-color: #0f609b;
  background-color: #ffffff;
  font-weight: 600;
}

.presentations-page .tv-video-row .btn.btn-outline-secondary:hover,
.presentations-page .tv-video-row .btn.btn-outline-secondary:focus {
  color: #ffffff;
  background-color: #0f609b;
  border-color: #0f609b;
}

.presentations-slides .js-slide .card-body {
  padding: 1rem 1.1rem;
}

.presentations-slides .js-slide .slide-header-row {
  padding-bottom: 0.6rem;
}

.presentations-actions-bar {
  margin-top: 1rem;
  padding-top: 0.8rem;
}

.presentations-actions-bar .btn {
  min-width: 140px;
}

.presentations-page .js-slide {
  transition: border-color var(--app-transition-fast), box-shadow var(--app-transition-fast);
}

.presentations-page .js-slide:hover {
  border-color: #c7d7ea;
}

.home-wizard {
  margin: 0;
  min-height: clamp(460px, calc(100vh - 230px), 760px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auth-status-alert {
  border: 1px solid #b7ebca;
  background-color: #ebf9f0;
  color: var(--app-success);
  border-radius: var(--app-radius-sm);
  padding: 0.75rem 0.9rem;
}

.home-wizard-hero {
  background: linear-gradient(135deg, #f8fbff 0%, #ffffff 58%, #eef5fc 100%);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-lg);
  box-shadow: var(--app-shadow-sm);
  padding: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: 1rem;
}

.home-wizard-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background: #e2ecf7;
  color: #334e68;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.home-wizard-title {
  margin: 0.55rem 0 0.4rem;
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
}

.home-wizard-subtitle {
  margin: 0;
  color: var(--app-muted);
  max-width: 760px;
}

.home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.home-step-card {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-md);
  box-shadow: var(--app-shadow-sm);
  padding: 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.home-step-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.home-step-number {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 999px;
  background: var(--app-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.82rem;
}

.home-step-title {
  margin: 0;
  font-size: 1.08rem;
}

.home-step-text {
  margin: 0;
  color: var(--app-muted);
}

.home-step-image {
  border-radius: 10px;
  border: 1px solid #d9e2ec;
  background: #f8fbff;
  overflow: hidden;
}

.home-step-image svg {
  width: 100%;
  height: auto;
  display: block;
}

.home-onboarding-actions {
  margin-top: 1rem;
  padding: 0.95rem;
  border: 1px dashed #b9cce2;
  border-radius: var(--app-radius-md);
  background: #f8fbff;
  text-align: center;
}

.home-onboarding-text {
  margin: 0 0 0.7rem;
  color: #334e68;
  font-weight: 600;
}

@media (max-width: 768px) {
  #products-form .table-responsive {
    max-height: none;
  }

  .home-wizard {
    min-height: auto;
    justify-content: flex-start;
    margin: 1rem 0 1.4rem;
  }

  .home-steps {
    grid-template-columns: 1fr;
  }

  .products-actions-bar,
  .presentations-actions-bar {
    padding: 0;
    border-top: 0;
    margin-top: 0.8rem;
    gap: 0.6rem;
    flex-wrap: wrap;
  }

  .products-actions-bar .btn,
  .presentations-actions-bar .btn {
    min-width: 0;
    flex: 1 1 180px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}