/*
 * Schedule Viewer Scoped Styles
 * Location: blocks/schedule-viewer/schedule-viewer.css
 */

:root {
  --schedule-viewer-primary: #00629B;      /* IEEE Royal Blue */
  --schedule-viewer-primary-hover: #005285;
  --schedule-viewer-navy: #00223D;         /* IEEE Deep Navy */
  --schedule-viewer-navy-light: #0f172a;
  --schedule-viewer-light-bg: #f8fafc;
  --schedule-viewer-card-border: #e2e8f0;
  --schedule-viewer-text-main: #1e293b;
  --schedule-viewer-text-muted: #64748b;
  --schedule-viewer-badge-bg: #f0f7ff;
  --schedule-viewer-badge-border: #bae0fd;
}

body.schedule-viewer-no-scroll {
  overflow: hidden !important;
}

.schedule-viewer-wrapper {
  /*font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; */
  color: var(--schedule-viewer-text-main);
  max-width: 1024px;
  margin: 0 auto;
  padding: 1rem;
}

/* Header & Controls */
.schedule-viewer-header {
  background: #ffffff;
  border: 1px solid var(--schedule-viewer-card-border);
  border-radius: 1rem;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.schedule-viewer-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--schedule-viewer-navy);
  margin: 0 0 1rem 0 !important;
  line-height: 1.2;
}

.schedule-viewer-controls-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .schedule-viewer-controls-row {
    flex-direction: row;
    align-items: center;
  }
}

.schedule-viewer-search-box {
  position: relative;
  flex: 1;
}

.schedule-viewer-search-box input {
  width: 100%;
  padding: 0.6rem 2.25rem 0.6rem 2.25rem;
  font-size: 0.875rem;
  border: 1px solid var(--schedule-viewer-card-border);
  border-radius: 0.75rem;
  background-color: var(--schedule-viewer-light-bg);
  box-sizing: border-box;
  transition: all 0.2s ease;
}

.schedule-viewer-search-box input:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--schedule-viewer-primary);
  box-shadow: 0 0 0 3px rgba(0, 98, 155, 0.15);
}

.schedule-viewer-search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--schedule-viewer-text-muted);
  pointer-events: none;
}

.schedule-viewer-clear-btn {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--schedule-viewer-text-muted);
  cursor: pointer;
  padding: 0;
}

/* Author Toggle Button */
.schedule-viewer-author-toggle-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  background: #f1f5f9;
  padding: 0.35rem 0.5rem;
  border-radius: 0.75rem;
  border: 1px solid #e2e8f0;
}

.schedule-viewer-toggle-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--schedule-viewer-text-muted);
  user-select: none;
}

.schedule-viewer-toggle-btn {
  background: #ffffff;
  border: 1px solid var(--schedule-viewer-card-border);
  border-radius: 0.5rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--schedule-viewer-primary);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.schedule-viewer-toggle-btn:hover {
  background: #f8fafc;
}

#schedule-viewer-author-toggle-text {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Day Tabs Row */
.schedule-viewer-tabs-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid #f1f5f9;
}

@media (min-width: 640px) {
  .schedule-viewer-tabs-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.schedule-viewer-day-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.schedule-viewer-tab-btn {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 0.6rem;
  border: 1px solid var(--schedule-viewer-card-border);
  background: #ffffff;
  color: var(--schedule-viewer-text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.schedule-viewer-tab-btn:hover {
  background: #f1f5f9;
}

.schedule-viewer-tab-btn.active {
  background: var(--schedule-viewer-primary);
  color: #ffffff;
  border-color: var(--schedule-viewer-primary);
  box-shadow: 0 2px 4px rgba(0, 98, 155, 0.2);
}

/* Bulk Buttons */
.schedule-viewer-bulk-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-end;
}

@media (min-width: 640px) {
  .schedule-viewer-bulk-actions {
    align-self: auto;
  }
}

.schedule-viewer-btn-secondary {
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 0.5rem;
  border: 1px solid var(--schedule-viewer-card-border);
  background: #f8fafc;
  color: var(--schedule-viewer-text-main);
  cursor: pointer;
  transition: all 0.2s ease;
}

.schedule-viewer-btn-secondary:hover {
  background: #e2e8f0;
}

/* Banner */
.schedule-viewer-banner {
  background: #fffbeb;
  border: 1px solid #fef3c7;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  font-size: 0.825rem;
  color: #92400e;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.schedule-viewer-banner-reset {
  background: none;
  border: none;
  font-weight: 700;
  text-decoration: underline;
  color: #92400e;
  cursor: pointer;
}

/* Sessions Cards */
.schedule-viewer-sessions-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.schedule-viewer-session-card {
  background: #ffffff;
  border: 1px solid var(--schedule-viewer-card-border);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.schedule-viewer-session-header {
  background: var(--schedule-viewer-navy);
  color: #ffffff;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s ease;
}

.schedule-viewer-session-header:hover {
  background: var(--schedule-viewer-navy-light);
}

.schedule-viewer-session-time-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #93c5fd;
  margin-bottom: 0.25rem;
}

.schedule-viewer-session-date-tag {
  color: #94a3b8;
  font-weight: 500;
}

.schedule-viewer-session-title {
  background: none;
  padding: 0.25rem 0 !important;
  margin: 0 !important;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

h3.schedule-viewer-session-title::after {
	content:none
}

.schedule-viewer-session-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.schedule-viewer-activity-count {
  font-size: 0.75rem;
  color: #94a3b8;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.25rem 0.5rem;
  border-radius: 0.5rem;
  display: none;
}

@media (min-width: 640px) {
  .schedule-viewer-activity-count {
    display: inline-block;
  }
}

.schedule-viewer-accordion-arrow {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.5rem;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: transform 0.25s ease;
}

.schedule-viewer-accordion-arrow.rotated {
  transform: rotate(180deg);
}

/* Presentations List */
.schedule-viewer-presentations-list {
  border-top: 1px solid #f1f5f9;
}

.schedule-viewer-presentation-item {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

.schedule-viewer-presentation-item:last-child {
  border-bottom: none;
}

.schedule-viewer-presentation-item:hover {
  background: #f8fafc;
}

@media (min-width: 640px) {
  .schedule-viewer-presentation-item {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
}

.schedule-viewer-pres-details {
  flex: 1;
  min-width: 0;
}

.schedule-viewer-pres-time {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--schedule-viewer-primary);
  background: var(--schedule-viewer-badge-bg);
  border: 1px solid var(--schedule-viewer-badge-border);
  padding: 0.15rem 0.5rem;
  border-radius: 0.4rem;
  margin-bottom: 0.4rem;
}

.schedule-viewer-pres-title {
  letter-spacing: normal;
  font-size: 1rem;
  font-weight: 600;
  text-transform:capitalize;
  color: var(--schedule-viewer-text-main);
  margin: 0 0 0.35rem 0 !important;
  line-height: 1.35;
}

.schedule-viewer-pres-title.h3::after {
	content: none
}

.schedule-viewer-presentation-item:hover .schedule-viewer-pres-title {
  color: var(--schedule-viewer-primary);
}

.schedule-viewer-pres-authors {
  font-size: 0.825rem;
  color: var(--schedule-viewer-text-muted);
  margin: 0 !important;
  white-space: pre-line;
  line-height: 1.4;
}

/* More Info Button */
.schedule-viewer-pres-action {
  flex-shrink: 0;
  align-self: flex-start;
}

@media (min-width: 640px) {
  .schedule-viewer-pres-action {
    align-self: center;
  }
}

.schedule-viewer-more-info-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--schedule-viewer-primary);
  background: var(--schedule-viewer-badge-bg);
  border: 1px solid var(--schedule-viewer-badge-border);
  padding: 0.4rem 0.75rem;
  border-radius: 0.6rem;
  transition: all 0.2s ease;
}

.schedule-viewer-presentation-item:hover .schedule-viewer-more-info-btn {
  background: #e0effe;
}

/* Drawer Modal Overlay */
.schedule-viewer-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.schedule-viewer-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.schedule-viewer-drawer-wrapper {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}

@media (min-width: 640px) {
  .schedule-viewer-drawer-wrapper {
    align-items: center;
    padding: 1rem;
  }
}

.schedule-viewer-drawer-panel {
  width: 100%;
  max-width: 42rem;
  background: #ffffff;
  border-top-left-radius: 1.25rem;
  border-top-right-radius: 1.25rem;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

@media (min-width: 640px) {
  .schedule-viewer-drawer-panel {
    border-radius: 1.25rem;
    max-height: 80vh;
  }
}

.schedule-viewer-drawer-panel.active {
  transform: translateY(0);
}

.schedule-viewer-drawer-handle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 0.75rem;
  padding-bottom: 0.25rem;
}

@media (min-width: 640px) {
  .schedule-viewer-drawer-handle {
    display: none;
  }
}

.schedule-viewer-handle-bar {
  width: 3rem;
  height: 0.35rem;
  background: #cbd5e1;
  border-radius: 9999px;
}

.schedule-viewer-drawer-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.schedule-viewer-session-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--schedule-viewer-primary);
  background: var(--schedule-viewer-badge-bg);
  border: 1px solid var(--schedule-viewer-badge-border);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  margin-bottom: 0.35rem;
}

.schedule-viewer-drawer-time {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--schedule-viewer-text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.schedule-viewer-close-btn {
  background: none;
  border: none;
  color: var(--schedule-viewer-text-muted);
  cursor: pointer;
  padding: 0.35rem;
  border-radius: 0.5rem;
  transition: background 0.2s ease;
}

.schedule-viewer-close-btn:hover {
  background: #f1f5f9;
}

.schedule-viewer-drawer-body {
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.schedule-viewer-drawer-title {
  background:none;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--schedule-viewer-navy);
  margin: 0 !important;
  line-height: 1.35;
}

/* Authors Box inside Drawer */
.schedule-viewer-drawer-authors-box {
  background: var(--schedule-viewer-light-bg);
  border: 1px solid var(--schedule-viewer-card-border);
  padding: 0.85rem 1rem;
  border-radius: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .schedule-viewer-drawer-authors-box {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.schedule-viewer-meta-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin: 0 0 0.35rem 0 !important;
}

.schedule-viewer-authors-text {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--schedule-viewer-text-main);
  margin: 0 !important;
  white-space: pre-line;
  line-height: 1.4;
}

.schedule-viewer-bio-container {
  align-self: flex-start;
}

@media (min-width: 640px) {
  .schedule-viewer-bio-container {
    align-self: center;
  }
}

.schedule-viewer-bio-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  border-radius: 0.5rem;
  background: var(--schedule-viewer-badge-bg);
  border: 1px solid var(--schedule-viewer-badge-border);
  color: var(--schedule-viewer-primary);
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: background 0.2s ease;
}

.schedule-viewer-bio-btn:hover {
  background: #e0effe;
}

/* Abstract Body (Justified Paragraphs) */
.schedule-viewer-abstract-body {
  font-size: 0.875rem;
  color: #334155;
  line-height: 1.6;
  text-align: justify;
}

.schedule-viewer-abstract-body p {
  margin: 0 0 0.85rem 0 !important;
}

.schedule-viewer-abstract-body p:last-child {
  margin-bottom: 0 !important;
}

.schedule-viewer-drawer-footer {
  padding: 0.75rem 1.25rem;
  background: var(--schedule-viewer-light-bg);
  border-top: 1px solid #f1f5f9;
  display: flex;
  justify-content: flex-end;
}

.schedule-viewer-btn-primary {
  width: 100%;
  padding: 0.6rem 1.25rem;
  background: var(--schedule-viewer-navy);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  border: none;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

@media (min-width: 640px) {
  .schedule-viewer-btn-primary {
    width: auto;
  }
}

.schedule-viewer-btn-primary:hover {
  background: var(--schedule-viewer-navy-light);
}

/* Utilities */
.schedule-viewer-icon-sm { width: 0.875rem; height: 0.875rem; }
.schedule-viewer-icon-md { width: 1.25rem; height: 1.25rem; }
.schedule-viewer-icon-lg { width: 2rem; height: 2rem; }

.schedule-viewer-no-results {
  text-align: center;
  padding: 4rem 1.5rem;
  background: #ffffff;
  border: 2px dashed var(--schedule-viewer-card-border);
  border-radius: 1rem;
}

.schedule-viewer-no-results-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 0.75rem auto;
  background: #f1f5f9;
  color: #94a3b8;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
}