/* ============================================
   DELIVER DIFFERENT HUB
   Design System — Material Design 3
   ============================================ */

/* ── 1. Design Tokens ───────────────────── */

:root {
  /* Primary */
  --dd-primary: #283DB8;
  --dd-primary-rgb: 40, 61, 184;
  --dd-primary-hover: #3350d0;
  --dd-primary-active: #1e2f94;
  --dd-primary-container: #dfe2f8;
  --dd-on-primary: #ffffff;
  --dd-on-primary-container: #101d60;

  /* Secondary */
  --dd-secondary: #3EAFC2;
  --dd-secondary-rgb: 62, 175, 194;
  --dd-accent: #ea891c;

  /* Neutral surfaces */
  --dd-surface: #ffffff;
  --dd-surface-dim: #f5f6fa;
  --dd-surface-variant: #eceef4;
  --dd-on-surface: #1a1c24;
  --dd-on-surface-secondary: #5c5e69;
  --dd-outline: #c4c7d2;
  --dd-outline-variant: #e1e3eb;

  /* Status */
  --dd-error: #d32f2f;
  --dd-success: #2e7d32;

  /* Elevation */
  --elevation-1: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --elevation-2: 0 4px 8px rgba(0,0,0,.06), 0 2px 4px rgba(0,0,0,.04);
  --elevation-3: 0 12px 28px rgba(0,0,0,.08), 0 4px 10px rgba(0,0,0,.05);
  --elevation-4: 0 24px 48px rgba(0,0,0,.10), 0 8px 16px rgba(0,0,0,.06);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Motion */
  --ease-standard: cubic-bezier(.4, 0, .2, 1);
  --ease-decelerate: cubic-bezier(0, 0, .2, 1);
  --duration-short: 150ms;
  --duration-medium: 250ms;
  --duration-long: 350ms;

  /* Radius */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50%;
}


/* ── 2. Base ────────────────────────────── */

html {
  font-size: 15px;
  position: relative;
  min-height: 100%;
  scrollbar-width: thin;
  scrollbar-color: var(--dd-outline) transparent;
}

@media (min-width: 768px) {
  html { font-size: 16px; }
}

body {
  font-family: var(--font-sans);
  color: var(--dd-on-surface);
  background-color: var(--dd-surface-dim);
  margin-bottom: 64px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--dd-primary);
  text-decoration: none;
  transition: color var(--duration-short) var(--ease-standard);
}

a:hover {
  color: var(--dd-primary-hover);
  text-decoration: none;
}

::selection {
  background: rgba(var(--dd-primary-rgb), .15);
  color: var(--dd-on-surface);
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--dd-outline); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--dd-on-surface-secondary); }

button.accept-policy {
  font-size: 1rem;
  line-height: inherit;
}


/* ── 3. Navbar ──────────────────────────── */

.navbar {
  background: var(--dd-surface) !important;
  box-shadow: var(--elevation-1);
  padding: .5rem 0;
  border: none !important;
}

.navbar .container {
  gap: .75rem;
}

a.navbar-brand {
  white-space: normal;
  text-align: center;
  word-break: normal;
  padding: .125rem 0;
}

.navbar-brand img,
.navbar-brand .logo {
  max-height: 44px;
  width: auto;
  transition: opacity var(--duration-short) var(--ease-standard);
}

.navbar-brand:hover img,
.navbar-brand:hover .logo {
  opacity: .85;
}

.navbar-toggler {
  border: 1.5px solid var(--dd-outline);
  border-radius: var(--radius-sm);
  padding: .375rem .625rem;
  transition: border-color var(--duration-short) var(--ease-standard),
              background-color var(--duration-short) var(--ease-standard);
}

.navbar-toggler:hover {
  background-color: var(--dd-surface-variant);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(var(--dd-primary-rgb), .15);
}

/* Override navbar-dark toggler icon since we're on white bg */
.navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(26, 28, 36, 0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}


/* ── 4. Footer ──────────────────────────── */

.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  background: var(--dd-surface);
  border-top: 1px solid var(--dd-outline-variant);
  padding: 0;
  line-height: 52px;
  white-space: nowrap;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer .text {
  color: var(--dd-on-surface-secondary) !important;
  font-size: .8125rem;
  font-weight: 500;
}


/* ── 5. Buttons ─────────────────────────── */

.btn {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: .01em;
  border-radius: var(--radius-sm);
  transition: all var(--duration-short) var(--ease-standard);
}

.btn-primary {
  background-color: var(--dd-primary);
  border-color: var(--dd-primary);
  color: var(--dd-on-primary);
  padding: .5rem 1.5rem;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--dd-primary-hover);
  border-color: var(--dd-primary-hover);
  box-shadow: var(--elevation-2);
}

.btn-primary:active {
  background-color: var(--dd-primary-active) !important;
  border-color: var(--dd-primary-active) !important;
}

.btn-primary:focus-visible {
  box-shadow: 0 0 0 3px rgba(var(--dd-primary-rgb), .3);
}

.btn-outline-secondary {
  border-color: var(--dd-outline);
  color: var(--dd-on-surface);
}

.btn-outline-secondary:hover {
  background-color: var(--dd-surface-variant);
  border-color: var(--dd-outline);
  color: var(--dd-on-surface);
}

.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
  background-color: var(--dd-primary);
  border-color: var(--dd-primary);
  color: var(--dd-on-primary);
}


/* ── 6. Cards ───────────────────────────── */

.card {
  border: 1px solid var(--dd-outline-variant);
  border-radius: var(--radius-md);
  box-shadow: var(--elevation-1);
  background: var(--dd-surface);
  overflow: hidden;
}

.card-header {
  background: var(--dd-surface);
  border-bottom: 1px solid var(--dd-outline-variant);
  padding: 1rem 1.25rem;
}

.card-header h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dd-on-surface);
}

.card-body {
  padding: 1.25rem;
}


/* ── 7. Forms & Inputs ──────────────────── */

.form-control,
.form-select {
  border: 1.5px solid var(--dd-outline);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  transition: border-color var(--duration-short) var(--ease-standard),
              box-shadow var(--duration-short) var(--ease-standard);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--dd-primary);
  box-shadow: 0 0 0 3px rgba(var(--dd-primary-rgb), .12);
}

.form-label {
  font-weight: 500;
  font-size: .875rem;
  color: var(--dd-on-surface);
  margin-bottom: .375rem;
}

.form-check-input:checked {
  background-color: var(--dd-primary);
  border-color: var(--dd-primary);
}

.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(var(--dd-primary-rgb), .15);
  border-color: var(--dd-primary);
}

.input-group .form-control:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}


/* ── 8. Tables ──────────────────────────── */

.table {
  border-color: var(--dd-outline-variant);
  --bs-table-bg: transparent;
}

.table > thead > tr > th {
  font-weight: 600;
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--dd-on-surface-secondary);
  border-bottom-width: 2px;
  padding: .875rem .75rem;
}

.table > tbody > tr > td {
  padding: .75rem;
  vertical-align: middle;
}

.table > tbody > tr {
  transition: background-color var(--duration-short) var(--ease-standard);
}

.table-hover > tbody > tr:hover {
  background-color: var(--dd-surface-variant);
}


/* ── 9. Dropdowns ───────────────────────── */

.dropdown-menu {
  border-radius: var(--radius-md);
  box-shadow: var(--elevation-3);
  border: 1px solid var(--dd-outline-variant);
  padding: .375rem;
  max-height: 320px;
  overflow-y: auto;
  animation: menuReveal .15s var(--ease-decelerate);
}

.dropdown-item {
  border-radius: var(--radius-xs);
  padding: .5rem .875rem;
  font-size: .875rem;
  font-weight: 500;
  transition: background-color var(--duration-short) var(--ease-standard);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: var(--dd-surface-variant);
  color: var(--dd-on-surface);
}

.dropdown-item.active,
.dropdown-item:active {
  background-color: var(--dd-primary);
  color: var(--dd-on-primary);
}

.dropdown-toggle::after {
  margin-left: .5em;
  vertical-align: .2em;
}


/* ── 10. Dashboard ──────────────────────── */

.hub-header {
  text-align: center;
  padding: 2.5rem 0 .5rem;
  animation: fadeInUp .4s var(--ease-decelerate) both;
}

.hub-header .logo {
  max-height: 56px;
  margin-bottom: .75rem;
}

.hub-header h4 {
  color: var(--dd-primary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: .02em;
  margin: 0;
}

.hub-greeting {
  text-align: center;
  padding: .25rem 0 .5rem;
  color: var(--dd-on-surface-secondary);
  font-size: .9375rem;
  animation: fadeInUp .4s .1s var(--ease-decelerate) both;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding: 1.5rem 0 3rem;
  max-width: 880px;
  margin: 0 auto;
}

.app-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  background: var(--dd-surface);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1rem;
  cursor: pointer;
  border: 1px solid var(--dd-outline-variant);
  box-shadow: var(--elevation-1);
  transition: transform var(--duration-medium) var(--ease-standard),
              box-shadow var(--duration-medium) var(--ease-standard),
              border-color var(--duration-medium) var(--ease-standard);
  position: relative;
  overflow: hidden;
  user-select: none;
  animation: cardEntrance .45s var(--ease-decelerate) both;
}

.app-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(var(--dd-primary-rgb), .04) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--duration-medium) var(--ease-standard);
  pointer-events: none;
}

.app-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--elevation-3);
  border-color: rgba(var(--dd-primary-rgb), .18);
}

.app-card:hover::after {
  opacity: 1;
}

.app-card:active {
  transform: translateY(-1px) scale(.985);
  box-shadow: var(--elevation-2);
  transition-duration: var(--duration-short);
}

.app-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--dd-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-medium) var(--ease-standard),
              background-color var(--duration-medium) var(--ease-standard);
}

.app-card:hover .app-card-icon {
  transform: scale(1.08);
  background: rgba(var(--dd-primary-rgb), .15);
}

.app-card-icon .material-symbols-outlined {
  font-size: 1.375rem;
  color: var(--dd-primary);
}

.app-card-title {
  font-size: .875rem;
  font-weight: 600;
  color: var(--dd-on-surface);
  text-align: center;
  line-height: 1.3;
}

/* Stagger entrance */
.app-card:nth-child(1)  { animation-delay: 0ms; }
.app-card:nth-child(2)  { animation-delay: 40ms; }
.app-card:nth-child(3)  { animation-delay: 80ms; }
.app-card:nth-child(4)  { animation-delay: 120ms; }
.app-card:nth-child(5)  { animation-delay: 160ms; }
.app-card:nth-child(6)  { animation-delay: 200ms; }
.app-card:nth-child(7)  { animation-delay: 240ms; }
.app-card:nth-child(8)  { animation-delay: 280ms; }
.app-card:nth-child(9)  { animation-delay: 320ms; }
.app-card:nth-child(10) { animation-delay: 360ms; }
.app-card:nth-child(11) { animation-delay: 400ms; }
.app-card:nth-child(12) { animation-delay: 440ms; }
.app-card:nth-child(13) { animation-delay: 480ms; }
.app-card:nth-child(14) { animation-delay: 520ms; }


/* ── 11. Auth Pages ─────────────────────── */

.auth-wrapper {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: calc(100vh - 200px);
  padding: 2.5rem 1rem;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--dd-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--elevation-2);
  padding: 2.5rem 2rem;
  border: 1px solid var(--dd-outline-variant);
  animation: fadeInUp .4s var(--ease-decelerate) both;
}

.auth-card .auth-logo {
  max-height: 80px;
  width: auto;
  margin-bottom: 1.25rem;
}

.auth-card h2 {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--dd-on-surface);
  margin-bottom: .25rem;
  text-align: center;
}

.auth-card .auth-subtitle {
  text-align: center;
  color: var(--dd-on-surface-secondary);
  font-size: .9375rem;
  margin-bottom: 1.5rem;
}

.auth-card .form-label {
  font-weight: 600;
  color: var(--dd-on-surface);
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: .375rem;
}

.auth-card .form-control,
.auth-card .form-select {
  padding: .625rem .875rem;
  font-size: .9375rem;
}

.auth-card .btn-primary {
  width: 100%;
  padding: .75rem;
  font-size: .9375rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  margin-top: .25rem;
}

.auth-info-box {
  background: var(--dd-primary-container);
  border-radius: var(--radius-sm);
  padding: .875rem 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.5rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--dd-on-primary-container);
}

.auth-info-box .icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: var(--radius-full);
  background: var(--dd-primary);
  color: var(--dd-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--dd-on-surface-secondary);
  font-size: .8125rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--dd-outline-variant);
}


/* ── 12. Tenant Selector ────────────────── */

.tenant-selector {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.tenant-label {
  color: var(--dd-on-surface-secondary);
  font-weight: 700;
  font-size: .6875rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  white-space: nowrap;
}

.tenant-selector .btn-primary.dropdown-toggle {
  font-size: .8125rem;
  font-weight: 600;
  padding: .375rem .875rem;
  border-radius: var(--radius-sm);
}

#tenantDropdown .spinner-border {
  margin-left: 5px;
  vertical-align: middle;
}


/* ── 13. Profile Dropdown ───────────────── */

.profile-dropdown {
  position: relative;
  cursor: pointer;
}

.profile-icon-username {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .375rem .75rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--duration-short) var(--ease-standard);
}

.profile-icon-username:hover {
  background-color: var(--dd-surface-variant);
}

.profile-icon {
  font-size: 1.375rem;
  color: var(--dd-primary);
}

.username {
  color: var(--dd-on-surface);
  font-weight: 600;
  font-size: .875rem;
}

.dropdown-arrow {
  color: var(--dd-on-surface-secondary);
  font-size: .65rem;
  transition: transform var(--duration-medium) var(--ease-standard);
  margin-left: .125rem;
}

.profile-dropdown.active .dropdown-arrow {
  transform: rotate(180deg);
}

.profile-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + .375rem);
  background: var(--dd-surface);
  border: 1px solid var(--dd-outline-variant);
  border-radius: var(--radius-md);
  box-shadow: var(--elevation-3);
  z-index: 1000;
  min-width: 180px;
  padding: .375rem;
  animation: menuReveal .15s var(--ease-decelerate);
}

.profile-menu-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .625rem .875rem;
  color: var(--dd-on-surface);
  text-decoration: none;
  border-radius: var(--radius-xs);
  font-size: .875rem;
  font-weight: 500;
  transition: background-color var(--duration-short) var(--ease-standard);
  white-space: nowrap;
}

.profile-menu-item:hover {
  background-color: var(--dd-surface-variant);
  color: var(--dd-on-surface);
  text-decoration: none;
}

.menu-icon {
  color: var(--dd-on-surface-secondary);
  width: 18px;
  text-align: center;
  font-size: .875rem;
}


/* ── 14. Settings Page ──────────────────── */

.settings-page {
  max-width: 800px;
  animation: fadeInUp .35s var(--ease-decelerate) both;
}

.settings-page h2 {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--dd-on-surface);
  margin-bottom: 1.5rem;
}

.settings-page .btn-primary[type="submit"] {
  margin-top: 1.5rem;
  padding: .625rem 2rem;
}


/* ── 15. Alerts ─────────────────────────── */

.alert {
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
}


/* ── 16. Animations ─────────────────────── */

@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes menuReveal {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}


/* ── 17. Responsive ─────────────────────── */

@media (max-width: 768px) {
  .app-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .auth-card {
    padding: 2rem 1.5rem;
  }

  .hub-header {
    padding-top: 1.5rem;
  }
}

@media (max-width: 576px) {
  .navbar-nav.align-items-center {
    flex-direction: column;
    align-items: flex-start !important;
    gap: .625rem;
    padding: .5rem 0;
  }

  .tenant-selector {
    width: 100%;
  }

  .profile-menu {
    right: auto;
    left: 0;
  }

  .app-grid {
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
  }

  .app-card {
    padding: 1.25rem .75rem;
  }

  .app-card-icon {
    width: 48px;
    height: 48px;
  }

  .app-card-icon .material-symbols-outlined {
    font-size: 1.125rem;
  }

  .app-card-title {
    font-size: .8125rem;
  }
}

@media (max-width: 380px) {
  .app-grid {
    grid-template-columns: 1fr;
  }

  .auth-card {
    padding: 1.75rem 1.25rem;
  }
}