/* Shared ambient color field inspired by the community app sidebar.
   ambient-surface.js keeps each surface aligned with the viewport during motion. */
:root {
  /* Ambient field is defined in canvas-surface.css. */
  --card-ambient: linear-gradient(rgba(255, 255, 255, .38), rgba(255, 255, 255, .38)), var(--ambient-clouds);
  --hero-ambient: linear-gradient(rgba(255, 255, 255, .14), rgba(255, 255, 255, .14)), var(--ambient-clouds);
  --text-accent: #155b80;
  --metric: #155b80;
  --gradient-action: linear-gradient(100deg, #075578, #466da1);
  --gradient-notification: linear-gradient(90deg, #a674cf, #e48692);
  --tab-active-gradient:
    linear-gradient(145deg, rgba(255, 255, 255, .24), transparent 55%),
    linear-gradient(125deg, #72b7d4, #8eadd7 52%, #a69bce);
  --active-control-border: rgba(22, 84, 121, .34);
  --active-control-flow: rgba(173, 205, 228, .53);
  --active-control-flow-hover: rgba(155, 192, 219, .67);
  --shadow-navigation-edge: 0 0 5px 1px rgba(40, 42, 48, .15);
  --shadow-navigation-rest: 0 4px 10px rgba(49, 42, 67, .17);
  --shadow-navigation-hover: 0 6px 14px rgba(45, 40, 61, .22);
  --surface-glass-panel: rgba(255, 255, 255, .48);
  --surface-flow-cool: rgba(255, 255, 255, .48);
  --surface-flow-cool-detail: rgba(255, 255, 255, .48);
  --surface-flow-warm: rgba(255, 255, 255, .48);
  --surface-flow-spectrum: rgba(255, 255, 255, .48);
  --surface-subcard: rgba(255, 255, 255, .40);
  --surface-glass-control: rgba(255, 255, 255, .55);
  --surface-interactive-hover: rgba(255, 255, 255, .66);
  --border-subcard: rgba(82, 103, 125, .20);
  --chart-flow-1: linear-gradient(180deg, #7ca9ce, #5989b1);
  --chart-flow-2: linear-gradient(180deg, #78a8d0, #5a88af);
  --chart-flow-3: linear-gradient(180deg, #83afd0, #668eae);
  --chart-flow-4: linear-gradient(180deg, #93a9ca, #737fae);
  --chart-flow-5: linear-gradient(180deg, #a69ec9, #827ab2);
  --accent-mint: #3fa489;
  --surface-secondary: rgba(255, 255, 255, .56);
  --surface-tertiary: rgba(255, 255, 255, .72);
  --control-glass-rest: rgba(255, 255, 255, .56);
  --control-glass-hover: rgba(255, 255, 255, .74);
}

html {
  filter: none;
  background-color: #fbfcfe;
  background-image: var(--ambient-clouds);
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
}

body {
  background: transparent;
}

.sidebar {
  background: transparent;
}

.side-item.is-active {
  --text-accent: #5147aa;
  --metric: #5147aa;
}

.brand-header {
  background: rgba(255, 255, 255, .06);
}

.profile-menu {
  background: var(--card-ambient);
  background-color: rgba(255, 255, 255, .94);
  background-attachment: scroll;
  background-repeat: no-repeat;
  background-size: cover;
}

.hero {
  background: var(--hero-ambient);
  background-attachment: scroll;
  background-repeat: no-repeat;
  background-size: cover;
  border-color: rgba(255, 255, 255, .58);
  box-shadow: var(--shadow-card-rest);
  transition: box-shadow .32s ease, border-color .32s ease;
}

.hero:hover {
  box-shadow: var(--shadow-card-hover);
}

.hero:before {
  background: none;
}

.hero:after {
  background: #4380a6;
  box-shadow: 0 0 12px rgba(67, 128, 166, .23);
}

.tabs,
.catalog-filter-group {
  --shadow-tab-edge: var(--shadow-navigation-edge);
  --shadow-control-rest: var(--shadow-navigation-rest);
  --shadow-control-hover: var(--shadow-navigation-hover);
  --active-control-shadow: var(--shadow-navigation-edge), var(--shadow-navigation-rest);
  --active-control-shadow-hover: var(--shadow-navigation-edge), var(--shadow-navigation-hover);
}

.tabs button {
  appearance: none;
  -webkit-appearance: none;
  border: 0 !important;
  padding: 0;
  display: grid;
  place-items: center;
  background-origin: border-box !important;
  background-clip: border-box !important;
  color: #495768;
  z-index: auto;
  top: 0;
  transform: none !important;
  filter: none !important;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: top var(--duration-control) var(--ease-standard),
    box-shadow var(--duration-control) var(--ease-standard), color var(--duration-control) var(--ease-standard);
}
.tabs { isolation: isolate; }
.tabs .tab-label { position: relative; z-index: 3; pointer-events: none; }
.tabs button:hover { top: -3px; }
.tabs.is-switching button[data-view-target] { pointer-events: auto; }

.tabs .tab-indicator {
  z-index: 2;
  left: var(--tab-indicator-x, 0px);
  top: calc(var(--tab-indicator-top, 0px) + var(--tab-indicator-y, 0px));
  transform: none;
  background: var(--tab-active-gradient);
  border: 0;
  padding: 0;
  box-sizing: border-box;
  background-origin: border-box;
  background-clip: border-box;
  box-shadow: var(--shadow-tab-edge), var(--shadow-control-rest);
  transition: left .55s var(--ease-navigation), top var(--duration-control) var(--ease-standard),
    width var(--duration-control) var(--ease-standard), height var(--duration-control) var(--ease-standard),
    border-radius var(--duration-control) var(--ease-standard), box-shadow var(--duration-control) var(--ease-standard);
}
.tabs:not(.is-switching) .tab-indicator {
  transition: left var(--duration-control) var(--ease-standard), top var(--duration-control) var(--ease-standard),
    width var(--duration-control) var(--ease-standard), height var(--duration-control) var(--ease-standard),
    border-radius var(--duration-control) var(--ease-standard), box-shadow var(--duration-control) var(--ease-standard);
}

.tabs:has(>button.is-active:hover) .tab-indicator {
  background: var(--tab-active-gradient);
  border-color: transparent;
  box-shadow: var(--shadow-tab-edge), var(--shadow-control-hover);
}

.tabs button.is-active,
.tabs button.is-active:hover {
  border: 0;
  z-index: auto;
  box-shadow: none !important;
  color: #174c6d;
  text-shadow: none;
}

/* The same borderless surface paints selection, hover and the entire slide.
   Paint at layout coordinates to avoid translated gradient texture seams.
   Relative top lifts controls without creating a stacking context over labels. */
@media (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce) {
  .tabs button:hover { top: 0; }
  .tabs:has(>button.is-active:hover) .tab-indicator { --tab-indicator-y: 0px; }
}
.catalog-filter:not(.is-active) {
  box-shadow: var(--shadow-navigation-edge), var(--shadow-navigation-rest);
}
.catalog-filter:not(.is-active):hover {
  box-shadow: var(--shadow-navigation-edge), var(--shadow-navigation-hover);
  filter: none;
}
.catalog-filter-indicator,
.catalog-filter-group:has(.catalog-filter.is-active:hover) .catalog-filter-indicator {
  border: 1px solid var(--active-control-border);
  background: var(--active-control-flow);
}
.service-switch.period {
  width: auto;
  flex: 0 0 auto;
}

/* Dialog surfaces must shield the page content behind their text. */
.account-dialog-panel.ui-card {
  background: linear-gradient(145deg, rgba(251, 250, 254, .98), rgba(246, 249, 252, .98)) !important;
}

.mobile-year-filter { display: none; }

/* Ordinary controls share glass; menu items, semantic colors and indicators
   retain their own state rules instead of being reset by their HTML tag. */
.ui-control:where(:not(.side-item, .profile-menu-item, .header-login-button, .settings-danger-action)),
.service-calendar-day:not(:disabled),
.service-slot:not(:disabled),
.content-track {
  background-image: none !important;
  background-color: var(--control-glass-rest) !important;
}

.ui-control:where(:not(.side-item, .profile-menu-item, .header-login-button, .settings-danger-action)):hover,
.service-calendar-day:not(:disabled):hover,
.service-slot:not(:disabled):hover,
.content-track:hover {
  background-color: var(--control-glass-hover) !important;
}

:is(.tabs button, .catalog-filter, .service-calendar-day, .service-slot).is-active,
:is(.tabs button, .catalog-filter, .service-calendar-day, .service-slot).is-active:hover,
.content-track.is-playing,
.content-track.is-playing:hover {
  background: transparent !important;
}

.period,
.continue,
.schedule-head .event-filter,
.schedule-head button,
.header-login-button {
  color: #174c6d;
}

button.header-login-button,
button.header-login-button:hover {
  background: #0b6b96 !important;
  color: #fff;
}

button.header-login-button:hover {
  background: #126f99 !important;
}

.header-login-button:before {
  display: none;
}

.ui-card,
.dashboard .card,
.courses-dashboard .card,
.catalog-card,
.content-course-card,
.service-card,
.settings-card {
  position: relative;
  top: 0;
  background: var(--card-ambient) !important;
  background-attachment: scroll !important;
  background-repeat: no-repeat !important;
  background-size: cover !important;
  border-color: rgba(255, 255, 255, .63);
  transition: top var(--duration-control) var(--ease-standard), box-shadow var(--duration-control) var(--ease-standard), border-color var(--duration-control) var(--ease-standard);
}

/* Hover is independent of the transform used by entrance/route animations. */
.ui-card:hover,
.dashboard .card:hover,
.courses-dashboard .card:hover,
.catalog-card:hover,
.content-course-card:hover,
.service-card:hover,
.settings-card:hover {
  transform: none;
  filter: none;
}

@media (min-width: 701px) and (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  :is(.ui-card, .dashboard .card, .courses-dashboard .card, .catalog-card, .content-course-card, .service-card, .settings-card):hover {
    top: -3px;
  }
}

/* Local coordinates are the inverse of the current viewport position/scale.
   This also works under transformed parents; fixed backgrounds do not. */
.ui-card,
.dashboard .card,
.courses-dashboard .card,
.catalog-card,
.content-course-card,
.service-card,
.settings-card,
.hero,
.profile-menu {
  background-origin: border-box !important;
  background-position: var(--ambient-x, 0px) var(--ambient-y, 0px) !important;
  background-size: var(--ambient-width, 100vw) var(--ambient-height, 100vh) !important;
}

.subcard-glass,
.subcard-glass:hover,
.catalog-toolbar,
.content-toolbar,
.announcement-item,
.notification-item,
.settings-action-row,
.settings-toggle-row,
.content-audio-folder,
.course-description-card blockquote {
  background: var(--surface-tertiary) !important;
}

/* Wrapper surfaces are level two everywhere, their internal cards level three. */
:is(.booking-shortcuts, .stat-boxes).subcard-glass,
:is(.booking-shortcuts, .stat-boxes).subcard-glass:hover,
.catalog-toolbar,
.catalog-toolbar:hover,
.content-toolbar,
.content-toolbar:hover {
  background: var(--surface-secondary) !important;
}

/* Upcoming course and community event cards share one neutral edge and shadow. */
.schedule-card .events .event.subcard-glass {
  border-color: rgba(82, 103, 125, .20) !important;
  box-shadow: var(--shadow-subcard-rest) !important;
}

.schedule-card .events .event.subcard-glass:hover {
  border-color: rgba(82, 103, 125, .28) !important;
  box-shadow: var(--shadow-subcard-hover) !important;
}

/* A registered course picks up the profile menu's ambient glass with a blue sheen. */
.schedule-card .events .event.is-featured[data-course-id],
.schedule-card .events .event.is-featured[data-course-id]:hover {
  background:
    linear-gradient(120deg, rgba(255, 255, 255, .72), rgba(184, 224, 250, .66) 58%, rgba(225, 228, 250, .72)),
    var(--card-ambient) !important;
}

/* Preserve the announcement filters' own color families over the glass button reset. */
.communication-filters button {
  background: var(--filter-flow) !important;
}

.communication-filters button,
.communication-filters button.is-active {
  box-shadow: var(--shadow-navigation-edge), var(--shadow-navigation-rest);
}

.communication-filters button:hover,
.communication-filters button.is-active:hover {
  box-shadow: var(--shadow-navigation-edge), var(--shadow-navigation-hover);
}

.communication-filters button:hover {
  background: var(--filter-hover) !important;
}

.communication-filters button.is-active,
.communication-filters button.is-active:hover {
  background: var(--filter-active) !important;
}

.calendar-day {
  background: rgba(255, 255, 255, .38);
}

.calendar-day.has-course-event {
  background: var(--calendar-day-flow);
}

/* Calendar category colors remain semantic on buttons and static entries. */
.calendar-agenda-item,
.calendar-agenda-item:hover,
.calendar-mobile-detail-event,
.calendar-mobile-detail-event:hover {
  background: var(--agenda-flow) !important;
}

.calendar-month-controls,
.calendar-month-controls:hover {
  background: var(--surface-secondary);
  filter: none;
}

.event:not(.subcard-glass),
.ui-data-state {
  background-color: rgba(255, 255, 255, .42);
}

.service-switch.period,
.schedule-head .event-filter,
.recordings-open.continue {
  --control-flow: rgba(167, 196, 222, .40);
  --control-flow-hover: rgba(150, 185, 213, .58);
  --control-border: rgba(61, 113, 150, .24);
  color: #174c6d;
}

.schedule-head .schedule-controls {
  background: rgba(255, 255, 255, .38);
  border-color: rgba(61, 113, 150, .24);
}

.schedule-head .schedule-controls:hover {
  background: rgba(255, 255, 255, .54);
}

.ui-progress {
  background: rgba(94, 118, 159, .20);
}

.stats-card .progress-line {
  background: rgba(63, 164, 137, .18);
}

.stats-card .progress-line i:nth-child(1) {
  background: linear-gradient(90deg, #249d72, #63c890);
}

.recording-progress span {
  background: linear-gradient(90deg, #397eaa, #8d89c0);
}

.circle.green { background: var(--accent-mint); }
.circle.purple { background: #716fa8; }

.booking-status,
.verse-card .verse-ref.tag {
  background: rgba(147, 187, 218, .25);
  color: #174c6d;
}

.booking-cta,
.healing-booking .booking-cta,
.prophetic-booking .booking-cta,
.recording-meta .recording-arrow {
  color: #20668d;
}

.social-links {
  background: linear-gradient(105deg, rgba(7, 85, 120, .85), rgba(108, 108, 163, .78));
}

/* Related year palettes: teal, sand/blue, then blue/peach. */
.catalog-cover {
  background: linear-gradient(rgba(255, 255, 255, .16), rgba(255, 255, 255, .16)),
    var(--cover-flow, linear-gradient(135deg, #6c8fc5, #3aa9ba)) !important;
  border-color: rgba(255, 255, 255, .6);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .48), inset 0 -30px 45px rgba(28, 43, 72, .16);
}

.catalog-cover svg {
  stroke: rgba(255, 255, 255, .72);
  filter: drop-shadow(0 4px 8px rgba(31, 42, 73, .12));
}

.catalog-cover .cover-number {
  color: rgba(255, 255, 255, .82);
}

.catalog-cover>span {
  text-shadow: 0 1px 5px rgba(38, 47, 73, .25);
}

.catalog-cover:after {
  background: rgba(65, 53, 132, .24);
}

.catalog-cover[data-year="1"] {
  --cover-flow: linear-gradient(135deg, #6b75be 0%, #58a8bd 55%, #7bc4b3 100%);
}
.catalog-cover[data-year="2"] {
  --cover-flow: linear-gradient(135deg, #c5ad77 0%, #699ebc 52%, #b8b68a 100%);
}
.catalog-cover[data-year="2"]:after { background: rgba(120, 105, 56, .18); }
.catalog-cover[data-year="3"] {
  --cover-flow: linear-gradient(135deg, #7162b9 0%, #568fc2 48%, #ebae83 100%);
}

.catalog-filter:not(.is-active),
.catalog-filter:not(.is-active):hover {
  background: rgba(255, 255, 255, .44);
}

.catalog-sort-switch.period {
  --control-flow: rgba(167, 196, 222, .40);
  --control-flow-hover: rgba(150, 185, 213, .58);
  --control-border: rgba(61, 113, 150, .24);
  color: #174c6d;
}

.schedule-card .event[href="#kalendar"] .event-top .subcard-kicker {
  color: #a5674b;
}

.schedule-card .event[href="#kalendar"] .tag-info,
.verse-card .verse-ref.tag,
.booking-status {
  background: rgba(236, 174, 133, .24);
  border-color: rgba(194, 123, 84, .25);
  color: #956044;
}

@media (max-width: 700px) {
  /* A compact year picker shares one row with the course-state switch. */
  .catalog-filter-group,
  .content-toolbar.catalog-toolbar .content-year-filters {
    display: none;
  }
  .catalog-toolbar:has(.mobile-year-filter) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    align-items: center;
  }
  .catalog-toolbar:has(.mobile-year-filter):not(:has(.catalog-sort-control:not([hidden]))) {
    grid-template-columns: minmax(0, 1fr);
  }
  .catalog-toolbar:has(.mobile-year-filter) .catalog-divider { display: none; }
  .mobile-year-filter {
    display: block;
    position: relative;
    min-width: 0;
  }
  .mobile-year-filter .ui-select-toggle {
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
    height: 44px;
    padding: 0 12px;
    border: 1px solid var(--active-control-border);
    border-radius: var(--radius-control);
    background: rgba(255, 255, 255, .82);
    color: #285c79;
    font-size: 11px;
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-navigation-edge), var(--shadow-navigation-rest);
    text-overflow: ellipsis;
  }
  .mobile-year-filter .ui-select-toggle:hover,
  .mobile-year-filter.is-open .ui-select-toggle {
    transform: none;
    border-color: var(--active-control-border);
    background: rgba(255, 255, 255, .92);
    box-shadow: var(--shadow-navigation-edge), var(--shadow-navigation-rest);
  }
  .mobile-year-filter .ui-select-toggle:focus-visible {
    outline: 2px solid rgba(67, 128, 166, .4);
    outline-offset: 3px;
  }
  .mobile-year-filter .ui-select-menu {
    min-width: 180px;
    max-height: min(280px, 45vh);
    overflow-y: auto;
    background: #f9fbfd;
    backdrop-filter: none;
    box-shadow: 0 8px 22px rgba(45, 40, 61, .16);
  }
  .mobile-year-filter .ui-select-menu button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 44px;
    color: #285c79;
    font-size: 12px;
    font-weight: var(--font-weight-medium);
  }
  .mobile-year-filter .ui-select-menu button:hover,
  .mobile-year-filter .ui-select-menu button:focus-visible,
  .mobile-year-filter .ui-select-menu button[aria-selected="true"] {
    transform: none;
    border-color: transparent;
    background: #e4eff6;
  }
  .mobile-year-filter .ui-select-menu button[aria-selected="true"]:after { content: "✓"; }
  .catalog-toolbar:has(.mobile-year-filter.is-open) { z-index: 40; }
  .catalog-toolbar:has(.mobile-year-filter) .catalog-sort-switch.period {
    width: 100%;
    min-width: 0;
    max-width: none;
    grid-template-columns: 18px minmax(0, 1fr);
    padding-inline: 10px;
  }
  .catalog-toolbar:has(.mobile-year-filter) .catalog-sort-switch.period span {
    width: auto;
    min-width: 0;
  }
  .communication-filters button:hover,
  .communication-filters button.is-active:hover {
    box-shadow: var(--shadow-navigation-edge), var(--shadow-navigation-rest);
  }
  .tabs:has(>button.is-active:hover) .tab-indicator {
    box-shadow: var(--shadow-navigation-edge), var(--shadow-navigation-rest);
  }
  .tabs button:hover { top: 0; }

  /* Equal frames with corrections for whitespace and the folder's low center. */
  .side-nav { align-items: center; }
  .side-item, .side-item.is-active { display: grid; place-items: center; padding: 0; }
  .side-item .side-icon,
  .side-item .side-icon:is(.home-icon, .course-icon, .services-icon, .folder-icon, .calendar-nav-icon) {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
  }
  .side-item .home-icon img { width: 27px; height: 29px; transform: translate(.3px, .7px); }
  .side-item .course-icon img { width: 34px; height: 34px; transform: translate(.4px, .8px); }
  .side-item .services-icon img { width: 28px; height: 28px; transform: translate(.35px, .35px); }
  .side-item .calendar-nav-icon img { width: 28px; height: 28px; transform: translate(.35px, .35px); }
  .side-item .folder-icon svg { width: 32px; height: 32px; transform: translate(-.3px, -2.3px); }

  .sidebar {
    background: rgba(238, 241, 249, .77);
  }
}

@media (prefers-reduced-motion: reduce) {
  :is(.ui-card, .card, .hero, .profile-menu) {
    transition-duration: .01ms !important;
  }
}