.card {
  background:
    var(--bdl-color-surface);

  border:
    1px solid
    var(--bdl-color-border);

  border-radius:
    var(--bdl-radius-md);

  padding:
    var(--bdl-space-5);
}

.grid {
  display: grid;
  grid-template-columns:
    repeat(
      auto-fit,
      minmax(260px, 1fr)
    );
  gap: var(--bdl-space-4);
}

.card-list {
  display: grid;
  gap: var(--bdl-space-3);
}

.badge {
  display: inline-block;
  padding:
    var(--bdl-space-1)
    var(--bdl-space-2);

  border-radius:
    var(--bdl-radius-pill);

  font-size: .8rem;

  background: #edf0f3;
}

.alert {
  border: 1px solid;
  border-radius:
    var(--bdl-radius-sm);

  padding:
    var(--bdl-space-3);

  margin-bottom:
    var(--bdl-space-4);
}

.alert-error {
  color:
    var(--bdl-color-danger);

  background:
    var(--bdl-color-danger-bg);

  border-color:
    var(--bdl-color-danger-border);
}

.alert-success {
  color:
    var(--bdl-color-success);

  background:
    var(--bdl-color-success-bg);

  border-color:
    var(--bdl-color-success-border);
}

.alert-info {
  color:
    var(--bdl-color-text);

  background:
    var(--bdl-color-surface-soft);

  border-color:
    var(--bdl-color-border);
}

.form-field {
  margin-bottom:
    17px;
}

.form-label {
  display: block;
  margin-bottom:
    6px;
  font-weight:
    650;
}

.bdl-form input[type="text"],
.bdl-form input[type="email"],
.bdl-form input[type="password"],
.bdl-form input[type="number"],
.bdl-form input[type="date"],
.bdl-form input[type="time"],
.bdl-form select,
.bdl-form textarea {
  width: 100%;
  min-height: 42px;
  padding:
    var(--bdl-space-2)
    10px;

  border:
    1px solid
    #cdd3dc;

  border-radius:
    var(--bdl-radius-sm);

  background:
    var(--bdl-color-surface);

  color:
    var(--bdl-color-text);
}

.bdl-form textarea {
  min-height: 110px;
}

.bdl-form input[type="checkbox"] {
  width: 20px;
  height: 20px;
}

.bdl-form input:disabled,
.bdl-form select:disabled,
.bdl-form textarea:disabled {
  background: #f1f3f5;
}

.form-help {
  margin-top:
    var(--bdl-space-1);

  color:
    var(--bdl-color-muted);

  font-size: .92rem;
}

.form-error {
  margin-top:
    var(--bdl-space-1);

  color:
    var(--bdl-color-danger);
}

.form-error ul,
.alert ul {
  margin:
    var(--bdl-space-2)
    0 0;

  padding-left:
    var(--bdl-space-5);
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;

  gap:
    var(--bdl-space-4);
}


/* Understandable management UI */

.concept-help {
  max-width: 860px;

  margin:
    0
    0
    var(--bdl-space-5);

  padding:
    var(--bdl-space-4)
    var(--bdl-space-5);

  border:
    1px solid
    var(--bdl-color-border);

  border-radius:
    var(--bdl-radius-md);

  background:
    var(--bdl-color-surface-soft);
}

.concept-help-strong {
  max-width: none;

  background:
    var(--bdl-color-surface);
}

.concept-help p {
  margin:
    var(--bdl-space-2)
    0;
}

.concept-help a {
  display:
    inline-block;

  margin-top:
    var(--bdl-space-2);

  font-weight:
    650;
}

.setup-flow {
  display: grid;

  grid-template-columns:
    repeat(
      auto-fit,
      minmax(220px, 1fr)
    );

  gap:
    var(--bdl-space-3);

  margin-top:
    var(--bdl-space-5);
}

.setup-step {
  display: grid;

  gap:
    var(--bdl-space-2);

  padding:
    var(--bdl-space-4);

  border:
    1px solid
    var(--bdl-color-border);

  border-radius:
    var(--bdl-radius-sm);

  background:
    var(--bdl-color-surface-soft);
}

.setup-step strong {
  font-size:
    1.02rem;
}

.setup-step small {
  color:
    var(--bdl-color-muted);

  line-height:
    1.45;
}

.glossary-grid {
  display: grid;

  grid-template-columns:
    repeat(
      auto-fit,
      minmax(280px, 1fr)
    );

  gap:
    var(--bdl-space-4);
}

.help-term {
  scroll-margin-top:
    var(--bdl-space-6);
}

.help-term h2 {
  margin-bottom:
    var(--bdl-space-3);
}

.form-help {
  line-height:
    1.45;
}


/* Central calendar / organizer */

.calendar-section {
  margin-top:
    var(--bdl-space-7);
}

.calendar-day {
  margin-top:
    var(--bdl-space-6);
}

.calendar-day h3 {
  margin-bottom:
    var(--bdl-space-3);
}

.calendar-agenda {
  display: grid;

  gap:
    var(--bdl-space-2);
}

.calendar-entry {
  display: grid;

  grid-template-columns:
    minmax(95px, 130px)
    minmax(0, 1fr)
    auto;

  align-items: center;

  gap:
    var(--bdl-space-4);

  padding:
    var(--bdl-space-4);

  border:
    1px solid
    var(--bdl-color-border);

  border-radius:
    var(--bdl-radius-md);

  background:
    var(--bdl-color-surface);

  text-decoration: none;
}

.calendar-entry:hover {
  border-color:
    var(--bdl-color-border-strong);
}

.calendar-time {
  font-weight: 750;
}

.calendar-time span {
  display: block;

  color:
    var(--bdl-color-muted);

  font-size: .85rem;

  font-weight: 500;
}

.calendar-entry-main {
  min-width: 0;
}

.calendar-meta {
  display: flex;
  flex-wrap: wrap;

  gap:
    var(--bdl-space-2)
    var(--bdl-space-4);

  margin-top:
    var(--bdl-space-1);

  color:
    var(--bdl-color-muted);

  font-size: .9rem;
}

.calendar-priority-high {
  border-left:
    4px solid #b78103;
}

.calendar-priority-urgent,
.calendar-entry-overdue {
  border-left:
    4px solid
    var(--bdl-color-danger);
}

.calendar-entry-overdue {
  background:
    var(--bdl-color-danger-bg);
}

.calendar-empty {
  margin-top:
    var(--bdl-space-5);

  text-align: center;
}

.calendar-detail-grid {
  display: grid;

  grid-template-columns:
    repeat(
      auto-fit,
      minmax(280px, 1fr)
    );

  gap:
    var(--bdl-space-4);

  margin-top:
    var(--bdl-space-5);
}

.detail-list {
  display: grid;

  grid-template-columns:
    minmax(120px, auto)
    1fr;

  gap:
    var(--bdl-space-3)
    var(--bdl-space-4);
}

.detail-list dt {
  color:
    var(--bdl-color-muted);
}

.detail-list dd {
  margin: 0;

  font-weight: 600;
}

.calendar-notes {
  white-space:
    normal;
}

.calendar-actions {
  display: flex;

  flex-wrap: wrap;

  gap:
    var(--bdl-space-3);

  margin-top:
    var(--bdl-space-5);
}

.calendar-actions form {
  margin: 0;
}

.button-secondary {
  background:
    var(--bdl-color-surface);

  color:
    var(--bdl-color-text);

  border-color:
    var(--bdl-color-border-strong);
}

@media (max-width: 680px) {

  .calendar-entry {
    grid-template-columns:
      1fr;

    gap:
      var(--bdl-space-2);
  }

  .calendar-entry .badge {
    justify-self: start;
  }

}


/* Logical top navigation */

.management-topnav {
  margin: 0;

  border-bottom:
    1px solid
    var(--bdl-color-border);

  background:
    var(--bdl-color-surface-soft);
}

.management-topnav-inner {
  width:
    min(
      var(--bdl-content-width),
      calc(100% - 30px)
    );

  margin: 0 auto;

  display: flex;
  align-items: center;
  flex-wrap: wrap;

  gap:
    var(--bdl-space-2);

  padding:
    var(--bdl-space-2)
    0;
}

.topnav-item {
  display: inline-flex;
  align-items: center;

  min-height: 38px;

  padding: 7px 11px;

  border-radius:
    var(--bdl-radius-sm);

  text-decoration: none;

  font-size: .92rem;
  font-weight: 650;
}

.topnav-item:hover {
  background:
    var(--bdl-color-surface);
}

.topnav-owner {
  border:
    1px solid
    var(--bdl-color-border);
}


/* WorkFlow-inspired calendar */

.calendar-toolbar-card,
.calendar-board-card {
  margin-top:
    var(--bdl-space-5);

  border:
    1px solid
    var(--bdl-color-border);

  border-radius:
    var(--bdl-radius-lg);

  background:
    var(--bdl-color-surface);

  overflow: hidden;
}

.calendar-toolbar-card {
  padding:
    var(--bdl-space-3)
    var(--bdl-space-4);
}

.calendar-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;

  gap:
    var(--bdl-space-3);
}

.calendar-toolbar-nav,
.calendar-view-switch {
  display: flex;

  gap:
    var(--bdl-space-2);
}

.calendar-view-switch
.nav-item.active {
  background:
    var(--bdl-color-primary);

  color:
    var(--bdl-color-primary-text);

  border-color:
    var(--bdl-color-primary);
}

.calendar-toolbar-hint {
  margin:
    var(--bdl-space-2)
    0 0;
}

.calendar-weekdays,
.calendar-month-grid {
  display: grid;

  grid-template-columns:
    repeat(7, minmax(0, 1fr));
}

.calendar-weekdays {
  border-bottom:
    1px solid
    var(--bdl-color-border);

  background:
    var(--bdl-color-surface-soft);
}

.calendar-weekdays > div {
  padding:
    var(--bdl-space-2);

  text-align: center;

  color:
    var(--bdl-color-muted);

  font-size: .82rem;
  font-weight: 750;
}

.calendar-cell {
  min-height: 135px;

  padding:
    var(--bdl-space-2);

  border-right:
    1px solid
    var(--bdl-color-border);

  border-bottom:
    1px solid
    var(--bdl-color-border);

  background:
    var(--bdl-color-surface);
}

.calendar-cell:nth-child(7n) {
  border-right: 0;
}

.calendar-cell-muted {
  background:
    var(--bdl-color-surface-soft);

  opacity: .58;
}

.calendar-cell-today {
  box-shadow:
    inset 0 3px 0
    var(--bdl-color-primary);
}

.calendar-cell-date {
  margin-bottom:
    var(--bdl-space-2);

  font-size: .82rem;
  font-weight: 750;
}

.calendar-cell-events {
  display: grid;
  gap: 4px;
}

.calendar-chip {
  display: grid;

  grid-template-columns:
    auto minmax(0, 1fr);

  gap: 5px;

  padding: 5px 6px;

  border-radius: 6px;

  background:
    var(--bdl-color-surface-soft);

  text-decoration: none;

  font-size: .78rem;

  overflow: hidden;
}

.calendar-chip-time {
  font-weight: 750;
}

.calendar-chip-title {
  overflow: hidden;

  text-overflow: ellipsis;

  white-space: nowrap;
}

.calendar-chip-completed {
  opacity: .55;

  text-decoration:
    line-through;
}

.calendar-week-grid {
  display: grid;

  grid-template-columns:
    repeat(7, minmax(150px, 1fr));

  overflow-x: auto;
}

.calendar-week-column {
  min-height: 420px;

  border-right:
    1px solid
    var(--bdl-color-border);
}

.calendar-week-column:last-child {
  border-right: 0;
}

.calendar-week-heading {
  display: flex;
  justify-content: space-between;

  gap:
    var(--bdl-space-2);

  padding:
    var(--bdl-space-3);

  border-bottom:
    1px solid
    var(--bdl-color-border);

  background:
    var(--bdl-color-surface-soft);
}

.calendar-heading-today {
  box-shadow:
    inset 0 3px 0
    var(--bdl-color-primary);
}

.calendar-week-events {
  display: grid;

  gap:
    var(--bdl-space-2);

  padding:
    var(--bdl-space-2);
}

.calendar-week-event {
  display: grid;

  gap: 3px;

  padding:
    var(--bdl-space-2);

  border:
    1px solid
    var(--bdl-color-border);

  border-radius:
    var(--bdl-radius-sm);

  text-decoration: none;
}

.calendar-week-event small {
  color:
    var(--bdl-color-muted);
}

.calendar-no-events {
  padding:
    var(--bdl-space-3);

  color:
    var(--bdl-color-muted);
}

.calendar-day-view {
  padding:
    var(--bdl-space-5);
}


/* Sales workspace */

.sales-grid {
  display: grid;

  grid-template-columns:
    repeat(
      auto-fit,
      minmax(280px, 1fr)
    );

  gap:
    var(--bdl-space-4);

  margin-top:
    var(--bdl-space-5);
}

.sales-list-card,
.sales-call-card {
  display: block;

  text-decoration: none;
}

.sales-list-card h2 {
  margin:
    var(--bdl-space-2)
    0;
}

.sales-lead-list {
  display: grid;

  gap:
    var(--bdl-space-2);

  margin-top:
    var(--bdl-space-5);
}

.sales-lead-row {
  display: grid;

  grid-template-columns:
    minmax(0, 1fr)
    auto
    auto;

  align-items: center;

  gap:
    var(--bdl-space-3);

  padding:
    var(--bdl-space-3)
    var(--bdl-space-4);

  border:
    1px solid
    var(--bdl-color-border);

  border-radius:
    var(--bdl-radius-md);

  background:
    var(--bdl-color-surface);
}

.sales-lead-main {
  display: grid;

  gap: 3px;

  text-decoration: none;
}

.sales-lead-main span {
  color:
    var(--bdl-color-muted);
}

.sales-lead-done {
  opacity: .58;
}

.sales-phone {
  padding:
    var(--bdl-space-2)
    var(--bdl-space-3);

  border-radius:
    var(--bdl-radius-pill);

  background:
    var(--bdl-color-surface-soft);

  font-weight: 750;
}

.sales-call-card {
  display: grid;

  gap:
    var(--bdl-space-2);
}


@media (max-width: 760px) {

  .management-topnav-inner {
    align-items: stretch;
  }

  .topnav-item {
    flex:
      1 1 auto;

    justify-content: center;
  }

  .calendar-month-grid {
    min-width: 720px;
  }

  .calendar-board-card {
    overflow-x: auto;
  }

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

}


/* ==========================================================
   BDL BOOKING APPLICATION SHELL V1
   Shared management UI framework
   ========================================================== */


/* Header */

.app-shell-header {
  position: relative;

  z-index: 40;
}

.app-shell-brand {
  letter-spacing: -.02em;
}


/* User menu */

.user-menu {
  position: relative;
}

.user-menu > summary {
  list-style: none;
}

.user-menu > summary::-webkit-details-marker {
  display: none;
}

.user-menu-trigger {
  display: inline-flex;

  align-items: center;

  min-height: 38px;

  padding:
    7px 12px;

  border:
    1px solid
    var(--bdl-color-border);

  border-radius:
    var(--bdl-radius-sm);

  background:
    var(--bdl-color-surface);

  cursor: pointer;

  color:
    var(--bdl-color-text);

  font-weight: 650;
}

.user-menu-trigger::after {
  content: "▾";

  margin-left: 8px;

  color:
    var(--bdl-color-muted);

  font-size: .72rem;
}

.user-menu-panel {
  position: absolute;

  top: calc(100% + 8px);
  right: 0;

  z-index: 80;

  display: grid;

  min-width: 190px;

  padding:
    var(--bdl-space-2);

  border:
    1px solid
    var(--bdl-color-border);

  border-radius:
    var(--bdl-radius-md);

  background:
    var(--bdl-color-surface);

  box-shadow:
    0 16px 40px
    rgba(15, 23, 42, .12);
}

.user-menu-panel a,
.user-menu-logout {
  display: block;

  width: 100%;

  padding:
    9px 10px;

  border: 0;

  border-radius:
    var(--bdl-radius-sm);

  background: transparent;

  color:
    var(--bdl-color-text);

  text-align: left;

  text-decoration: none;

  font: inherit;

  cursor: pointer;
}

.user-menu-panel a:hover,
.user-menu-logout:hover {
  background:
    var(--bdl-color-surface-soft);
}


/* Central module navigation */

.app-navigation {
  position: relative;

  z-index: 30;

  border-bottom:
    1px solid
    var(--bdl-color-border);

  background:
    var(--bdl-color-surface-soft);
}

.app-navigation-inner {
  width:
    min(
      var(--bdl-content-width),
      calc(100% - 30px)
    );

  margin: 0 auto;

  display: flex;

  align-items: center;

  gap:
    4px;

  min-height: 54px;
}

.app-nav-link {
  display: inline-flex;

  align-items: center;

  min-height: 38px;

  padding:
    8px 11px;

  border:
    1px solid transparent;

  border-radius:
    var(--bdl-radius-sm);

  color:
    var(--bdl-color-text);

  text-decoration: none;

  font-size: .91rem;

  font-weight: 680;

  white-space: nowrap;
}

.app-nav-link:hover {
  background:
    var(--bdl-color-surface);

  border-color:
    var(--bdl-color-border);
}

.app-nav-link.is-active,
.app-nav-group.is-active
.app-nav-summary {
  background:
    var(--bdl-color-surface);

  border-color:
    var(--bdl-color-border-strong);
}

.app-nav-group {
  position: relative;
}

.app-nav-group > summary {
  list-style: none;

  cursor: pointer;
}

.app-nav-group > summary::-webkit-details-marker {
  display: none;
}

.app-nav-summary::after {
  content: "▾";

  margin-left: 7px;

  color:
    var(--bdl-color-muted);

  font-size: .68rem;
}

.app-nav-group.is-emphasis
.app-nav-summary {
  border-color:
    var(--bdl-color-border);
}

.app-nav-dropdown {
  position: absolute;

  top: calc(100% + 7px);
  left: 0;

  z-index: 70;

  min-width: 240px;

  display: grid;

  gap: 2px;

  padding:
    var(--bdl-space-2);

  border:
    1px solid
    var(--bdl-color-border);

  border-radius:
    var(--bdl-radius-md);

  background:
    var(--bdl-color-surface);

  box-shadow:
    0 18px 45px
    rgba(15, 23, 42, .12);
}

.app-nav-dropdown-link {
  display: block;

  padding:
    9px 10px;

  border-radius:
    var(--bdl-radius-sm);

  color:
    var(--bdl-color-text);

  text-decoration: none;

  font-size: .91rem;
}

.app-nav-dropdown-link:hover,
.app-nav-dropdown-link.is-active {
  background:
    var(--bdl-color-surface-soft);
}


/* Shared page header */

.ui-page-header {
  display: flex;

  align-items: flex-start;

  justify-content: space-between;

  flex-wrap: wrap;

  gap:
    var(--bdl-space-4);

  margin-bottom:
    var(--bdl-space-5);
}

.ui-page-header h1 {
  margin: 0;
}

.ui-page-description {
  max-width: 760px;

  margin:
    var(--bdl-space-2)
    0 0;
}

.ui-eyebrow {
  margin-bottom:
    var(--bdl-space-1);

  color:
    var(--bdl-color-muted);

  font-size: .8rem;

  font-weight: 750;

  text-transform: uppercase;

  letter-spacing: .06em;
}

.ui-page-header-actions {
  display: flex;

  flex-wrap: wrap;

  gap:
    var(--bdl-space-2);
}


/* Shared section */

.ui-section {
  margin-top:
    var(--bdl-space-7);
}

.ui-section-header {
  display: flex;

  justify-content: space-between;

  align-items: flex-end;

  flex-wrap: wrap;

  gap:
    var(--bdl-space-3);

  margin-bottom:
    var(--bdl-space-3);
}

.ui-section-header h2 {
  margin: 0;
}

.ui-section-header p {
  margin:
    var(--bdl-space-1)
    0 0;
}


/* Statistics */

.ui-stat-grid {
  display: grid;

  grid-template-columns:
    repeat(
      auto-fit,
      minmax(170px, 1fr)
    );

  gap:
    var(--bdl-space-3);
}

.ui-stat-card {
  display: grid;

  gap:
    var(--bdl-space-1);
}

.ui-stat-value {
  font-size: 1.9rem;

  line-height: 1;

  letter-spacing: -.04em;
}

.ui-stat-label {
  color:
    var(--bdl-color-muted);

  font-size: .9rem;
}


/* Shared data list */

.ui-data-list {
  display: grid;

  gap:
    var(--bdl-space-2);
}

.ui-data-row {
  display: flex;

  align-items: center;

  justify-content: space-between;

  gap:
    var(--bdl-space-4);

  padding:
    var(--bdl-space-3)
    var(--bdl-space-4);

  border:
    1px solid
    var(--bdl-color-border);

  border-radius:
    var(--bdl-radius-md);

  background:
    var(--bdl-color-surface);

  color:
    var(--bdl-color-text);

  text-decoration: none;
}

a.ui-data-row:hover {
  border-color:
    var(--bdl-color-border-strong);

  box-shadow:
    0 3px 12px
    rgba(15, 23, 42, .05);
}

.ui-data-main {
  display: grid;

  gap: 3px;

  min-width: 0;
}

.ui-data-meta {
  display: flex;

  align-items: center;

  justify-content: flex-end;

  flex-wrap: wrap;

  gap:
    var(--bdl-space-3);

  color:
    var(--bdl-color-muted);

  text-align: right;
}


/* Shared filters */

.ui-filter-bar {
  display: flex;

  align-items: end;

  flex-wrap: wrap;

  gap:
    var(--bdl-space-3);

  padding:
    var(--bdl-space-4);

  border:
    1px solid
    var(--bdl-color-border);

  border-radius:
    var(--bdl-radius-md);

  background:
    var(--bdl-color-surface);
}

.ui-filter-grow {
  flex:
    1 1 320px;

  display: grid;

  gap:
    var(--bdl-space-1);
}

.ui-filter-grow label {
  font-weight: 700;
}

.ui-filter-grow input {
  width: 100%;
}


/* Empty state */

.ui-empty-state {
  padding:
    var(--bdl-space-7);

  text-align: center;
}

.ui-empty-state h3 {
  margin-top: 0;
}

.ui-empty-state .button {
  margin-top:
    var(--bdl-space-2);
}


/* Existing page consistency */

.management-main > h1:first-child {
  margin-top: 0;
}

.management-main
.page-header {
  margin-bottom:
    var(--bdl-space-5);
}

.management-main
.card {
  box-sizing: border-box;
}

.management-main
table {
  width: 100%;
}


/* Mobile shell */

@media (max-width: 900px) {

  .app-navigation-inner {
    align-items: stretch;

    overflow-x: auto;

    padding:
      var(--bdl-space-2)
      0;

    min-height: auto;
  }

  .app-nav-link {
    min-height: 36px;
  }

  .app-nav-group {
    position: static;
  }

  .app-nav-dropdown {
    position: fixed;

    top: auto;
    left: 15px;
    right: 15px;

    width: auto;

    min-width: 0;
  }

}


@media (max-width: 640px) {

  .ui-page-header {
    display: grid;
  }

  .ui-page-header-actions,
  .ui-page-header-actions .button {
    width: 100%;
  }

  .ui-data-row {
    display: grid;
  }

  .ui-data-meta {
    justify-content: flex-start;

    text-align: left;
  }

  .ui-filter-bar {
    display: grid;
  }

  .ui-filter-grow {
    width: 100%;
  }

}