/* Triangle Seminars - Header Styles */
/* Uses centralized theme system from themes.css */

* {
  box-sizing: border-box;
}

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif !important;
  background-color: var(--color-bg-primary) !important;
  color: var(--color-text-primary) !important;
  line-height: 1.6 !important;
  margin: 0 !important;
  padding: 0 !important;
}

.navbar {
  background-color: var(--color-navbar-bg) !important;
  border-bottom: 1px solid var(--color-border-primary);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-primary) !important;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -1px;
}

.auth-links {
  display: flex;
  align-items: center;
  gap: 15px;
}

.auth-links .btn {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
  text-decoration: none;
  border: 1px solid var(--color-brand-primary);
  color: var(--color-brand-primary);
  background: transparent;
}

.auth-links .btn-outline-gold:hover {
  background: var(--color-brand-primary);
  color: var(--color-text-inverse);
}

/* Fix dropdown toggle hover state */
.btn-outline-gold.dropdown-toggle {
  border: 1px solid var(--color-brand-primary);
  color: var(--color-brand-primary);
  background: transparent;
}

.btn-outline-gold.dropdown-toggle:hover,
.btn-outline-gold.dropdown-toggle:focus,
.btn-outline-gold.dropdown-toggle.show {
  background: rgba(255, 214, 88, 0.1) !important;
  border-color: var(--color-brand-primary) !important;
  color: var(--color-brand-primary) !important;
  box-shadow: 0 0 0 0.2rem var(--color-input-focus-shadow);
}

.auth-links .btn-gold {
  background: var(--gradient-brand);
  color: var(--color-text-inverse);
  border: none;
}

.auth-links .btn-gold:hover {
  background: var(--color-brand-secondary);
}

/* General btn-gold class for all gold buttons */
.btn-gold {
  background: var(--gradient-brand) !important;
  color: var(--color-text-inverse) !important;
  border: none !important;
}

.btn-gold:hover {
  background: var(--color-brand-secondary) !important;
  color: var(--color-text-inverse) !important;
}

/* Theme Switch Styles */
.theme-switch-container {
  margin-right: 15px;
}

#themeToggle {
  background: transparent;
  border: 2px solid var(--color-border-primary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 18px;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

#themeToggle:hover {
  background-color: var(--color-bg-tertiary);
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
  transform: scale(1.05);
}

#themeToggle:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-brand-primary-alpha);
}

.user-info {
  color: var(--color-brand-primary);
  font-size: 0.9rem;
}

.dropdown-toggle::after {
  margin-left: 8px;
}

.dropdown-menu {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-primary);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
}

.dropdown-item {
  color: var(--color-text-primary);
  padding: 8px 16px;
}

.dropdown-item:hover {
  background-color: var(--color-border-primary);
  color: var(--color-brand-primary);
}

.dropdown-item-text {
  color: var(--color-text-secondary) !important;
  padding: 4px 16px;
  font-size: 0.875rem;
}

.dropdown-header {
  color: var(--color-brand-primary) !important;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 16px 4px 16px;
}

.user-info {
  color: var(--color-brand-primary);
  font-size: 0.9rem;
}

.dropdown-toggle::after {
  margin-left: 8px;
}

.dropdown-menu {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-primary);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.dropdown-item {
  color: var(--color-text-primary);
  padding: 8px 16px;
}

.dropdown-item:hover {
  background-color: var(--color-border-primary);
  color: var(--color-brand-primary);
}

.dropdown-item-text {
  color: var(--color-text-secondary) !important;
  padding: 4px 16px;
  font-size: 0.875rem;
}

.dropdown-header {
  color: var(--color-brand-primary) !important;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 16px 4px 16px;
}

@media (max-width: 768px) {
  .auth-links {
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }

  .auth-links .btn {
    width: 100%;
    text-align: center;
  }

  .theme-switch-container {
    margin-right: 0;
    margin-bottom: 8px;
    align-self: flex-end;
  }

  #themeToggle {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
}

.navbar-brand:hover {
  color: var(--color-brand-primary) !important;
}

.logo {
  height: 40px;
  width: auto;
  max-width: 120px;
  background: transparent;
}

/* Hide navbar brand text on small screens */
@media (max-width: 575.98px) {
  .navbar-brand-text {
    display: none;
  }
}

.navbar-toggler {
  border: none;
  padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 2px var(--color-brand-primary);
  outline: none;
}

/* navbar-toggler-icon styling moved to themes.css for theme-aware colors */

.sidebar {
  background-color: var(--color-bg-primary);
  border-right: 1px solid var(--color-border-primary);
  height: calc(100vh - 76px);
  position: sticky;
  top: 76px;
  overflow-y: auto;
}

.sidebar .nav-link {
  color: var(--color-text-secondary);
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--color-border-primary);
  transition: all 0.15s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
  color: var(--color-brand-primary);
  background-color: var(--color-brand-primary-alpha);
}

.offcanvas {
  background-color: var(--color-bg-primary);
  border-right: 1px solid var(--color-border-primary);
}

.offcanvas .nav-link {
  color: var(--color-text-secondary);
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--color-border-primary);
  transition: all 0.15s ease;
}

.offcanvas .nav-link:hover,
.offcanvas .nav-link.active {
  color: var(--color-brand-primary);
  background-color: var(--color-brand-primary-alpha);
}

.offcanvas-header {
  border-bottom: 1px solid var(--color-border-primary);
}

.btn-close {
  filter: invert(1);
}

.btn-primary {
  background: var(--gradient-brand);
  border: none;
  color: var(--color-text-inverse);
  font-weight: 500;
  transition: all 0.15s ease;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-brand-secondary);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
}

.btn-outline-primary {
  color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  background: transparent;
}

.btn-outline-primary:hover {
  background-color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  color: var(--color-text-inverse);
}

.main-content {
  min-height: calc(100vh - 76px);
  padding: 2rem;
  background-color: var(--color-bg-primary) !important;
}

/* Bootstrap Overrides - Force theme backgrounds */
.container-fluid {
  background-color: var(--color-bg-primary) !important;
}

.row {
  background-color: transparent !important;
}

[class*="col-"] {
  background-color: transparent !important;
}

/* Override any Bootstrap white backgrounds */
.bg-white {
  background-color: var(--color-bg-primary) !important;
}

.page-title {
  color: var(--color-brand-primary);
  font-weight: 900;
  font-size: 2.5rem;
  letter-spacing: -1px;
  margin-bottom: 0.5rem;
}

.page-subtitle {
  color: var(--color-brand-tertiary);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

/* Cookie Consent Banner */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(
    135deg,
    var(--color-bg-secondary) 0%,
    var(--color-bg-tertiary) 100%
  );
  border-top: 2px solid var(--color-brand-primary);
  box-shadow: 0 -4px 12px var(--shadow-md);
  z-index: 9999;
  animation: slideUp 0.3s ease-out;
}

.cookie-consent-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cookie-text h5 {
  color: var(--color-brand-primary);
  margin: 0 0 0.25rem 0;
  font-weight: 600;
}

.cookie-text p {
  margin: 0;
  color: var(--color-text-primary);
  font-size: 0.9rem;
}

.cookie-text a {
  color: var(--color-brand-primary);
  text-decoration: none;
}

.cookie-text a:hover {
  color: var(--color-brand-secondary);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  flex-shrink: 0;
  gap: 0.5rem;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .cookie-consent-content {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    padding: 1rem;
  }

  .cookie-buttons {
    width: 100%;
    justify-content: center;
  }
}

.controls-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-primary);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.triangle-form-label {
  color: var(--color-text-primary);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-control,
.form-select {
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-input-border);
  color: var(--color-input-text);
  transition: all 0.15s ease;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--color-input-bg);
  border-color: var(--color-brand-primary);
  color: var(--color-input-text);
  box-shadow: 0 0 0 2px var(--color-input-focus-shadow);
}

.seminar-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-secondary);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  position: relative;
}

.seminar-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-brand-primary) 0%,
    var(--color-brand-secondary) 100%
  );
  opacity: 0.4;
}

.seminar-card:hover {
  border-color: var(--color-border-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.seminar-title {
  color: var(--color-brand-primary);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.5px;
}

.seminar-speaker {
  color: var(--color-text-primary);
  font-weight: 500;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.speaker-affiliation {
  color: var(--color-text-secondary);
  font-weight: 400;
  font-style: italic;
}

.seminar-meta {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  line-height: 1.6;
}

/* Different colors for different field types */
.seminar-meta strong {
  font-weight: 600;
}

/* Venue styling - same as Time */
.seminar-meta strong:nth-of-type(1) {
  color: var(--color-brand-secondary);
}

/* Time styling */
.seminar-meta strong:nth-of-type(2) {
  color: var(--color-brand-secondary);
}

/* Type styling - same as Time */
.seminar-meta strong:nth-of-type(3) {
  color: var(--color-brand-secondary);
}

/* Type styling - same as Time */
.seminar-meta strong:nth-of-type(4) {
  color: var(--color-brand-secondary);
}

.seminar-abstract {
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border-secondary);
  padding-top: 1rem;
  margin-top: 1rem;
}

/* Abstract label styling */
.seminar-abstract strong {
  color: var(--color-error);
  font-weight: 600;
}

.conference-card {
  border-left: 3px solid var(--color-brand-primary);
  background: var(--color-bg-secondary);
}

.conference-card::before {
  background: linear-gradient(
    90deg,
    var(--color-brand-primary) 0%,
    var(--color-brand-secondary) 100%
  );
  opacity: 0.3;
}

.date-badge {
  background: var(--color-brand-primary);
  color: var(--color-bg-primary);
  padding: 0.5em 0.7em;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.8rem;
  text-align: center;
  min-width: 80px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
  border: 1px solid var(--color-border-primary);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
}

.date-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
}

/* Ensure parent card has relative positioning */
.seminar-card {
  position: relative;
}

/* Adjust card content to accommodate floating badge */
.seminar-card .row {
  margin-right: 100px; /* Make room for badge */
}

@media (max-width: 991.98px) {
  .seminar-card .row {
    margin-right: 90px; /* Smaller margin on tablet */
  }
}

@media (max-width: 768px) {
  .date-badge {
    top: 0.75rem;
    right: 0.75rem;
    min-width: 75px;
  }

  .seminar-card .row {
    margin-right: 80px; /* Even smaller margin on mobile */
  }
}

.date-badge:hover {
  background: linear-gradient(135deg, #d9a500 0%, #b8900c 100%);
  box-shadow: 0 4px 12px rgba(255, 214, 88, 0.25);
  transform: translateY(-1px);
}

.date-badge .day-abbrev {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.9;
  margin-bottom: -2px;
}

.date-badge .date-text {
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}

/* Calendar icon option */
.date-badge::before {
  content: "📅";
  font-size: 0.7rem;
  position: absolute;
  top: -2px;
  right: -2px;
  opacity: 0.6;
  display: none; /* Enable by removing this line if icons are desired */
}

/* Mobile responsive date badge */
@media (max-width: 768px) {
  .date-badge {
    font-size: 0.85rem;
    min-width: 75px;
    padding: 0.35em 0.55em;
    border-radius: 10px;
  }

  .date-badge .day-abbrev {
    font-size: 0.7rem;
  }

  .date-badge .date-text {
    font-size: 0.8rem;
  }
}

/* Compact card date badge */
.seminar-card.compact-card .date-badge {
  padding: 0.35em 0.55em;
  font-size: 0.85rem;
  min-width: 70px;
  border-radius: 10px;
}

.seminar-card.compact-card .date-badge .day-abbrev {
  font-size: 0.7rem;
}

.seminar-card.compact-card .date-badge .date-text {
  font-size: 0.75rem;
}

.time-badge {
  background-color: rgba(255, 214, 88, 0.1);
  color: var(--gold);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Compact Cards for Term View */
.seminar-card.compact {
  padding: 1rem;
  margin-bottom: 1rem;
}

.seminar-card.compact .seminar-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.seminar-card.compact .seminar-speaker {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.seminar-card.compact .seminar-meta {
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

/* Collapsible Abstract */
.abstract-toggle {
  background: none;
  border: none;
  color: var(--gold);
  cursor: pointer;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  text-decoration: underline;
  transition: color 0.15s ease;
}

.abstract-toggle:hover {
  color: var(--gold-deep);
}

.abstract-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.abstract-content.show {
  max-height: 500px;
}

/* Month Dividers */
.month-divider {
  position: relative;
  margin: 2rem 0 1.5rem 0;
  text-align: left;
  padding: 0;
}

.month-divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-brand-primary-alpha);
  transform: translateY(-50%);
  z-index: 1;
}

.month-divider h3 {
  display: inline-block;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-brand-primary-alpha);
  color: var(--color-brand-primary);
  padding: 0.3em 0.8em;
  border-radius: 20px;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin: 0;
  position: relative;
  z-index: 2;
}

/* Mobile responsive month divider */
@media (max-width: 768px) {
  .month-divider {
    margin: 1.5rem 0 1rem 0;
  }

  .month-divider h3 {
    font-size: 1rem;
    padding: 0.25em 0.7em;
    letter-spacing: 0.3px;
  }

  .month-divider::before {
    height: 1.5px;
  }
}

.no-seminars {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
}

.week-nav {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

/* Mobile-first week navigation layout */
.week-nav .d-flex {
  flex-direction: column;
  gap: 1rem;
}

/* Navigation buttons container */
.week-nav .d-flex > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

/* Mobile button styling */
@media (max-width: 575.98px) {
  .week-nav {
    padding: 1rem;
  }

  .week-nav .btn {
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    min-height: 44px;
    flex: 1;
    white-space: nowrap;
  }

  /* Arrange buttons in two compact rows */
  .week-nav .d-flex > div {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    width: 100%;
  }

  /* When there are 3 buttons, make current button span full width in second row */
  .week-nav .d-flex > div:has(.btn:nth-child(3)) {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
  }

  .week-nav .d-flex > div .btn:nth-child(3) {
    grid-column: 1 / -1;
  }

  /* Week title mobile styling */
  .week-title {
    font-size: 1.2rem;
    text-align: center;
    order: 2;
    margin-top: 0.5rem;
  }

  /* Button containers mobile order */
  .week-nav .d-flex > div:first-child {
    order: 1;
  }

  .week-nav .d-flex > div:last-child {
    order: 3;
  }
}

/* Small mobile screens - single scrollable row option */
@media (max-width: 400px) {
  .week-nav .d-flex > div {
    display: flex;
    overflow-x: auto;
    gap: 0.5rem;
    padding: 0.25rem 0;
    -webkit-overflow-scrolling: touch;
  }

  .week-nav .btn {
    flex: 0 0 auto;
    min-width: 100px;
  }
}

/* Desktop and tablet styling */
@media (min-width: 576px) {
  .week-nav .d-flex {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .week-nav .d-flex > div {
    gap: 0.75rem;
  }
}

.week-title {
  color: var(--gold);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -1px;
  margin: 0;
}

/* Pagination Styles */
.pagination .page-link {
  background-color: var(--bg);
  border: 1px solid var(--border);
  color: var(--gold);
  padding: 0.5rem 0.75rem;
  transition: all 0.15s ease;
}

.pagination .page-link:hover {
  background-color: var(--gold);
  border-color: var(--gold);
  color: var(--bg);
}

.pagination .page-item.active .page-link {
  background: var(--gradient);
  border-color: var(--gold);
  color: var(--bg);
}

/* Loading Spinner Styles */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 11, 11, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.loading-overlay.show {
  opacity: 1;
  visibility: visible;
}

.spinner-container {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--border);
  border-top: 4px solid var(--gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

.loading-text {
  color: var(--gold);
  font-size: 1.1rem;
  font-weight: 500;
  margin: 0;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Form loading state */
.form-loading .btn {
  position: relative;
  color: transparent !important;
}

.form-loading .btn::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--bg);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@media (max-width: 767px) {
  .main-content {
    padding: 1rem;
  }

  .page-title {
    font-size: 2rem;
  }

  .controls-card {
    padding: 1rem;
  }
}

/* Focus styles for accessibility */
.btn:focus,
.nav-link:focus {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* Smooth transitions */
* {
  transition: color 0.15s ease, background-color 0.15s ease,
    border-color 0.15s ease;
}