/**
 * ConFab Admin Styles
 * FILE: assets/css/admin.css
 *
 * Administrative interface styles for ConFab plugin including session management,
 * metabox styling, and WordPress admin integration components.
 *
 * @package confab
 * @subpackage Assets\CSS
 * @since 2.0.0
 */

/* ==========================================================================
   ADMIN METABOX STYLES
   ========================================================================== */

/**
 * Session time column width in admin post listing
 */
#conference_session_time {
  width: 80px;
}

/**
 * Session date picker field spacing
 */
#confab-session-date {
  margin-bottom: 15px;
}

/* ==========================================================================
   SCHEDULE PREVIEW STYLES IN ADMIN
   ========================================================================== */

/**
 * Main table container with responsive design foundation
 * Used in block editor preview and admin schedule displays
 */
.confab-layout-table {
  width: 100%;
  border-spacing: 0px;
  table-layout: fixed;
  margin-bottom: 0;
  border-bottom: 1px solid #dee2e6;
}

@media screen and (max-width: 700px) {
  .confab-layout-table {
    border: none;
    width: 100%;
  }
}

/**
 * Table header styling with accessibility considerations
 */
.confab-layout-table thead th {
  background: #f2f2f2;
  color: #000000;
  border-bottom: none;
  font-weight: 300;
  padding-top: 10px;
  padding-bottom: 10px;
  border: 1px solid #dee2e6;
  border-bottom: none;
}

@media screen and (max-width: 700px) {
  .confab-layout-table thead {
    display: none;
  }
}

/**
 * Table body and cell alignment for optimal readability
 */
.confab-layout-table tbody,
.confab-layout-table tr,
.confab-layout-table td,
.confab-layout-table th {
  text-align: center;
  vertical-align: top;
}

@media screen and (max-width: 700px) {
  .confab-layout-table tbody,
  .confab-layout-table tr,
  .confab-layout-table td,
  .confab-layout-table th {
    display: block;
  }
}

/**
 * Table row styling with mobile card layout
 */
.confab-layout-table tr {
  background: #ffffff;
}

@media screen and (max-width: 700px) {
  .confab-layout-table tr {
    border: 1px solid #32383e;
    margin-bottom: 16px;
  }
}

/**
 * Table cell padding and content handling
 */
.confab-layout-table tr td {
  padding-top: 15px;
  padding-bottom: 15px;
  border: none;
  white-space: pre-wrap;
  word-break: break-word;
}

@media screen and (max-width: 700px) {
  .confab-layout-table tr td {
    border: none;
  }
}

/**
 * Empty session cell styling with mobile hide behavior
 */
.confab-layout-table .confab-session-empty {
  border-right: 1px solid #dee2e6;
}

@media screen and (max-width: 700px) {
  .confab-layout-table .confab-session-empty {
    display: none;
  }
}

/**
 * Time column with consistent width and mobile emphasis
 */
.confab-layout-table .confab-time {
  min-width: 105px;
  border: 1px solid #dee2e6;
  border-bottom: 0px;
}

@media screen and (max-width: 700px) {
  .confab-layout-table .confab-time {
    font-size: 22px;
    padding: 0 16px;
  }
}

/**
 * Session type styling with border coordination
 */
.confab-layout-table [class*="confab-session-type-"] {
  border-right: 1px solid #dee2e6;
  border-top: 1px solid #dee2e6;
}

@media screen and (max-width: 700px) {
  .confab-layout-table .confab-session-type-session {
    line-height: 1.4;
    margin-bottom: 16px;
  }
}

/**
 * Mobile track title display using CSS content attribute
 */
@media screen and (max-width: 700px) {
  .confab-layout-table .confab-session-type-session:before {
    color: #909294;
    content: attr(data-track-title);
    border-bottom: 1px dashed #dee2e6;
    border-top: 1px dashed #dee2e6;
    display: block;
    font-size: 110%;
    line-height: 1;
    margin-bottom: 8px;
    padding: 3px 10px;
  }
}

/**
 * Hide track titles for global sessions on mobile
 */
@media screen and (max-width: 700px) {
  .confab-layout-table .confab-global-session .confab-session-type-session:before {
    display: none;
  }
}

/**
 * Session content heading styles
 */
.confab-layout-table .confab-session-cell-content h3 {
  font-size: 26px;
  margin-bottom: 10px;
}

@media screen and (max-width: 700px) {
  .confab-layout-table .confab-session-title {
    display: block;
    padding: 10px;
  }
}

/**
 * Track description and speaker information display
 */
.confab-layout-table .confab-track-description,
.confab-layout-table .confab-session-speakers {
  display: inline-block;
}

.confab-layout-table .confab-session-speakers:before {
  content: '- ';
}

@media screen and (max-width: 700px) {
  .confab-layout-table .confab-session-speakers:before {
    font-style: italic;
  }
}

@media screen and (max-width: 700px) {
  .confab-layout-table .confab-session-speakers {
    display: block;
    padding-left: 20px;
  }
}

/**
 * Global session styling for conference-wide events
 */
.confab-layout-table .confab-global-session {
  background: #f2f2f2;
}

.confab-layout-table .confab-global-session td {
  padding: 20px 0 !important;
}

/**
 * Mainstage session emphasis styling
 */
.confab-layout-table .confab-global-session-mainstage,
.confab-layout-table .confab-session-type-mainstage {
  background: #bfdcea;
}

/* ==========================================================================
   ADMIN DARK MODE STYLES
   ========================================================================== */

/**
 * Dark color scheme for admin preview displays
 */
.confab-layout-table.confab-color-scheme-dark {
  color: #ffffff;
}

.confab-layout-table.confab-color-scheme-dark thead th {
  background: #212529;
  color: #ffffff;
}

.confab-layout-table.confab-color-scheme-dark a {
  color: #ffffff;
}

.confab-layout-table.confab-color-scheme-dark tr {
  background-color: #212529;
}

.confab-layout-table.confab-color-scheme-dark .confab-session-title {
  color: #ffffff;
}

@media screen and (max-width: 700px) {
  .confab-layout-table.confab-color-scheme-dark .confab-session-type-session:before {
    border-bottom-color: #32383e;
    border-top-color: #32383e;
  }
}

.confab-layout-table.confab-color-scheme-dark .confab-global-session {
  background: #2C2F33;
}

.confab-layout-table.confab-color-scheme-dark .confab-global-session-mainstage,
.confab-layout-table.confab-color-scheme-dark .confab-session-type-mainstage {
  background: #4a4a4a;
}

/* ==========================================================================
   GRID LAYOUT ADMIN PREVIEW STYLES
   ========================================================================== */

/**
 * Grid layout time column with responsive behavior
 */
.confab-layout-grid .confab-time {
  display: none;
}

@media screen and (min-width: 700px) {
  .confab-layout-grid .confab-time {
    display: block;
    grid-column: times;
    background-color: transparent;
    margin: 0;
    font-size: 1em;
    font-weight: bold;
    font-size: .75em;
  }
}

/**
 * Grid layout track headers with sticky positioning
 */
.confab-layout-grid .confab-col-track {
  display: none;
}

@supports (display: grid) {
  @media screen and (min-width: 700px) {
    .confab-layout-grid .confab-col-track {
      display: block;
      padding: 10px 5px 5px;
      position: sticky;
      top: 0;
      z-index: 1000;
      background-color: transparent;
      font-weight: bold;
      font-size: .75em;
    }
  }
}

/**
 * Grid session card styling with shadow and spacing
 */
.confab-layout-grid [class*="confab-session-type-"] {
  margin-bottom: 1em;
  padding: .5em;
  border-radius: 2px;
  font-size: 14px;
  box-shadow: rgba(0, 0, 0, 0.1) 4px 4px 0;
  background-color: #f2f2f2;
  border: solid 1px white;
}

@supports (display: grid) {
  @media screen and (min-width: 700px) {
    .confab-layout-grid [class*="confab-session-type-"] {
      margin: 0;
    }
  }
}

/**
 * Grid session content typography
 */
.confab-layout-grid .confab-session-cell-content h3 {
  margin: 0;
  font-size: 1em;
}

/**
 * Grid session title link styling with interactive states
 */
.confab-layout-grid .confab-session-title {
  text-decoration-style: dotted;
}

.confab-layout-grid .confab-session-title:hover {
  font-style: italic;
}

.confab-layout-grid .confab-session-title:focus {
  outline: 2px dotted rgba(255, 255, 255, 0.8);
}

/**
 * Grid speaker information styling
 */
.confab-layout-grid .confab-session-speakers:before {
  content: '- ';
}

@media screen and (max-width: 700px) {
  .confab-layout-grid .confab-session-speakers:before {
    font-style: italic;
  }
}

@media screen and (max-width: 700px) {
  .confab-layout-grid .confab-session-speakers {
    display: block;
  }
}

/**
 * Grid global session styling
 */
.confab-layout-grid .confab-global-session {
  background: #f2f2f2;
}

.confab-layout-grid .confab-global-session td {
  padding: 20px 0 !important;
}

.confab-layout-grid .confab-global-session-mainstage,
.confab-layout-grid .confab-session-type-mainstage {
  background: #bfdcea;
}

/**
 * Grid dark mode styling for admin previews
 */
.confab-layout-grid.confab-color-scheme-dark a {
  color: #ffffff;
}

.confab-layout-grid.confab-color-scheme-dark [class*="confab-session-type-"] {
  border: solid 1px black;
  background-color: #212529;
}

.confab-layout-grid.confab-color-scheme-dark .confab-session-cell-content {
  color: #ffffff;
}

.confab-layout-grid.confab-color-scheme-dark .confab-session-title {
  color: #ffffff;
}

.confab-layout-grid.confab-color-scheme-dark .confab-global-session {
  background: #2C2F33;
}

.confab-layout-grid.confab-color-scheme-dark .confab-global-session-mainstage,
.confab-layout-grid.confab-color-scheme-dark .confab-session-type-mainstage {
  background: #4a4a4a;
}

/* ==========================================================================
   TAB NAVIGATION STYLES FOR ADMIN PREVIEW
   ========================================================================== */

/**
 * Multi-date tab navigation container in admin context
 */
.confab-tabs {
  margin-bottom: 20px;
}

/**
 * Tab list with flexible layout and border styling
 */
.confab-tabs-list {
  display: flex;
  border-bottom: 2px solid #dee2e6;
  margin-bottom: 20px;
}

/**
 * Individual tab button with interactive states
 */
.confab-tabs-list-button {
  background: none;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-size: 16px;
  color: #495057;
  transition: all 0.2s ease;
}

.confab-tabs-list-button:hover {
  background-color: #f8f9fa;
  color: #212529;
}

.confab-tabs-list-button[aria-selected="true"] {
  border-bottom-color: #007cba;
  color: #007cba;
  font-weight: 600;
}

/**
 * Tab panel visibility control
 */
.confab-tabs-panel[hidden] {
  display: none;
}

/**
 * Dark mode tab styling for admin
 */
.confab-color-scheme-dark .confab-tabs-list {
  border-bottom-color: #32383e;
}

.confab-color-scheme-dark .confab-tabs-list-button {
  color: #ffffff;
}

.confab-color-scheme-dark .confab-tabs-list-button:hover {
  background-color: #32383e;
}

.confab-color-scheme-dark .confab-tabs-list-button[aria-selected="true"] {
  border-bottom-color: #0073aa;
  color: #0073aa;
}

/**
 * Mobile responsive tab layout in admin
 */
@media screen and (max-width: 700px) {
  .confab-tabs-list {
    flex-direction: column;
    border-bottom: none;
  }
  
  .confab-tabs-list-button {
    border-bottom: 1px solid #dee2e6;
    border-right: none;
    text-align: left;
  }
  
  .confab-tabs-list-button[aria-selected="true"] {
    border-bottom-color: #dee2e6;
    border-left: 3px solid #007cba;
    background-color: #f8f9fa;
  }
}

/* ==========================================================================
   UTILITY STYLES
   ========================================================================== */

/**
 * Plugin credit link positioning in admin context
 */
.confab-promo {
  text-align: right;
}

/* ==========================================================================
   SETTINGS PAGE STYLES
   ========================================================================== */

/**
 * Settings page sidebar layout and responsive design
 */
.confab-settings-sidebar {
  float: right;
  width: 300px;
  margin-left: 20px;
}

/**
 * Settings page postbox styling for information panels
 */
.confab-settings-sidebar .postbox {
  margin-bottom: 20px;
}

/**
 * Settings page list styling for feature highlights
 */
.confab-settings-sidebar ul {
  margin: 0;
  padding-left: 20px;
}

.confab-settings-sidebar li {
  margin-bottom: 5px;
}

/**
 * Responsive settings page layout for mobile devices
 */
@media (max-width: 850px) {
  .confab-settings-sidebar {
    float: none;
    width: 100%;
    margin-left: 0;
    margin-top: 20px;
  }
}