/**
 * Glass Tema (Dark Glassmorphism)
 */
 :root {
  --bg: #0A0943;
  --bg-card: rgba(255, 255, 255, 0.08);
  --text-primary: #ffffff;
  --text-secondary: #bcbdbd;
  --primary: #ffffff;
  --primary-hover: #f0f0f0;
  --primary-light: rgba(255, 255, 255, 0.15);
  --border: rgba(255, 255, 255, 0.12);
  --muted: rgba(255, 255, 255, 0.05);
  --radius: 12px;
  --footer-bg: #1a0f0a;
}

/* Network background with SVG pattern */
.network-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  background-color: #0A0943;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 2000 1500'%3E%3Cdefs%3E%3CradialGradient id='a' gradientUnits='objectBoundingBox'%3E%3Cstop offset='0' stop-color='%23000000'/%3E%3Cstop offset='1' stop-color='%230A0943'/%3E%3C/radialGradient%3E%3ClinearGradient id='b' gradientUnits='userSpaceOnUse' x1='0' y1='750' x2='1550' y2='750'%3E%3Cstop offset='0' stop-color='%2307062f'/%3E%3Cstop offset='1' stop-color='%230A0943'/%3E%3C/linearGradient%3E%3Cpath id='s' fill='url(%23b)' d='M1549.2 51.6c-5.4 99.1-20.2 197.6-44.2 293.6c-24.1 96-57.4 189.4-99.3 278.6c-41.9 89.2-92.4 174.1-150.3 253.3c-58 79.2-123.4 152.6-195.1 219c-71.7 66.4-149.6 125.8-232.2 177.2c-82.7 51.4-170.1 94.7-260.7 129.1c-90.6 34.4-184.4 60-279.5 76.3C192.6 1495 96.1 1502 0 1500c96.1-2.1 191.8-13.3 285.4-33.6c93.6-20.2 185-49.5 272.5-87.2c87.6-37.7 171.3-83.8 249.6-137.3c78.4-53.5 151.5-114.5 217.9-181.7c66.5-67.2 126.4-140.7 178.6-218.9c52.3-78.3 96.9-161.4 133-247.9c36.1-86.5 63.8-176.2 82.6-267.6c18.8-91.4 28.6-184.4 29.6-277.4c0.3-27.6 23.2-48.7 50.8-48.4s49.5 21.8 49.2 49.5c0 0.7 0 1.3-0.1 2L1549.2 51.6z'/%3E%3Cg id='g'%3E%3Cuse href='%23s' transform='scale(0.12) rotate(60)'/%3E%3Cuse href='%23s' transform='scale(0.2) rotate(10)'/%3E%3Cuse href='%23s' transform='scale(0.25) rotate(40)'/%3E%3Cuse href='%23s' transform='scale(0.3) rotate(-20)'/%3E%3Cuse href='%23s' transform='scale(0.4) rotate(-30)'/%3E%3Cuse href='%23s' transform='scale(0.5) rotate(20)'/%3E%3Cuse href='%23s' transform='scale(0.6) rotate(60)'/%3E%3Cuse href='%23s' transform='scale(0.7) rotate(10)'/%3E%3Cuse href='%23s' transform='scale(0.835) rotate(-40)'/%3E%3Cuse href='%23s' transform='scale(0.9) rotate(40)'/%3E%3Cuse href='%23s' transform='scale(1.05) rotate(25)'/%3E%3Cuse href='%23s' transform='scale(1.2) rotate(8)'/%3E%3Cuse href='%23s' transform='scale(1.333) rotate(-60)'/%3E%3Cuse href='%23s' transform='scale(1.45) rotate(-30)'/%3E%3Cuse href='%23s' transform='scale(1.6) rotate(10)'/%3E%3C/g%3E%3C/defs%3E%3Cg %3E%3Cg transform='translate(0 1335)'%3E%3Ccircle fill='url(%23a)' r='3000'/%3E%3Cg opacity='0.5'%3E%3Ccircle fill='url(%23a)' r='2000'/%3E%3Ccircle fill='url(%23a)' r='1800'/%3E%3Ccircle fill='url(%23a)' r='1700'/%3E%3Ccircle fill='url(%23a)' r='1651'/%3E%3Ccircle fill='url(%23a)' r='1450'/%3E%3Ccircle fill='url(%23a)' r='1250'/%3E%3Ccircle fill='url(%23a)' r='1175'/%3E%3Ccircle fill='url(%23a)' r='900'/%3E%3Ccircle fill='url(%23a)' r='750'/%3E%3Ccircle fill='url(%23a)' r='500'/%3E%3Ccircle fill='url(%23a)' r='380'/%3E%3Ccircle fill='url(%23a)' r='250'/%3E%3C/g%3E%3Cg transform='rotate(-72 0 0)'%3E%3Cuse href='%23g' transform='rotate(10)'/%3E%3Cuse href='%23g' transform='rotate(120)'/%3E%3Cuse href='%23g' transform='rotate(240)'/%3E%3C/g%3E%3Ccircle fill-opacity='0' fill='url(%23a)' r='3000'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  background-attachment: fixed;
  background-size: cover;
}


/* Glassmorphism Effects for Cards */
.profile-card,
.topic-card,
.category-card,
.notification-dropdown,
.user-menu,
.messages-container,
.messages-sidebar,
.topic-header-card,
.comment-item,
.guestbook-entry,
.profile-topic-item,
.profile-post-item,
.empty-state,
.admin-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Topic Reply Form - Transparent background */
.topic-reply-form {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  box-shadow: none;
}

/* Glassmorphism for Inputs */
.form-input,
.form-select,
.form-textarea,
.guestbook-form textarea,
.topic-reply-form textarea,
.messages-search-input {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus,
.guestbook-form textarea:focus,
.topic-reply-form textarea:focus,
.messages-search-input:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

/* Search Modal - Blur background */
.search-modal {
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}

/* Search Modal Content - Transparent, only bottom border */
.search-modal-content {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  box-shadow: none;
  padding: 40px;
}

.search-modal-input {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  border-bottom: 3px solid rgba(255, 255, 255, 0.5);
  border-radius: 0;
  box-shadow: none;
  color: #ffffff;
  padding: 20px 0;
}

.search-modal-input:focus {
  background: transparent;
  border-bottom: 3px solid rgba(255, 255, 255, 0.8);
  box-shadow: none;
  color: #ffffff;
}

/* Buttons are now in buttons.css */

/* Glassmorphism for Dropdowns */
.sort-dropdown,
.user-menu,
.notification-dropdown {
  background: #1a1a3e;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
}

/* Messages Filter Select - Same as header dropdowns */
.messages-filter-select {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  color: #ffffff;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.messages-filter-select:focus {
  border-color: rgba(255, 255, 255, 0.5);
  outline: none;
}

.messages-filter-select option {
  background: #0A0943;
  color: #ffffff;
  padding: 8px;
}

/* Glassmorphism for Mobile Bar */
.mobile-bottom-bar {
  background: linear-gradient(to top, rgba(10, 9, 67, 0.98) 0%, rgba(10, 9, 67, 0.5) 70%, transparent 100%);
  border: none;
}

.mobile-bar-left,
.mobile-bar-right,
.mobile-bar-item {
  background: var(--primary-light);
  border: 1px solid var(--border);
  color: var(--primary);
  box-shadow: none;
}

.mobile-bar-left:hover,
.mobile-bar-right:hover,
.mobile-bar-item:hover {
  background: rgba(255, 255, 255, 0.25);
}

.mobile-bar-left i,
.mobile-bar-right i,
.mobile-bar-item i {
  color: var(--primary);
}

.mobile-bar-avatar {
  border-color: var(--primary-light);
}

.mobile-bar-guest-avatar {
  border-color: var(--primary-light);
}

/* Mobil bar stilleri */
@media (max-width: 768px) {
  .mobile-bar-left,
  .mobile-bar-right,
  .mobile-bar-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
  }
  
  .mobile-bar-left:hover,
  .mobile-bar-right:hover,
  .mobile-bar-item:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    color: #ffffff;
  }
  
  .mobile-bar-left:active,
  .mobile-bar-right:active,
  .mobile-bar-item:active {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
  }
  
  .mobile-bar-avatar,
  .mobile-bar-guest-avatar {
    border-color: rgba(255, 255, 255, 0.5);
  }
  
  .mobile-badge {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #ffffff;
  }
  
  .category-badge-mobile,
  .topic-category-badge {
    background: #1a1a3e;
  }
}

/* Hero Grid Glassmorphism */
.hero-grid-item {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.hero-grid-item-content {
  color: #ffffff;
}

.hero-grid-item-title {
  color: #ffffff;
  text-shadow: none;
}

.hero-grid-item-text {
  color: #ffffff;
  text-shadow: none;
}

/* Topic Item Glassmorphism - Same as footer */
.topic-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  border-radius: var(--radius);
}

.topic-item:hover {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}

/* Comment Card Glassmorphism - Same as footer */
.comment-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  border-radius: var(--radius);
}

/* Topic Reply Card - Transparent background */
.topic-reply-card {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  box-shadow: none;
}

/* Footer Glassmorphism */
footer {
  margin-top: 40px;
  margin-bottom: 30px;
  background: transparent;
  border: none;
}

.footer-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  border-radius: var(--radius);
  padding: 20px 0;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-content {
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #fff;
  transition: opacity 0.2s;
}

.footer-logo a:hover {
  opacity: 0.8;
}

.footer-logo img,
.footer-logo-img {
  max-width: 120px;
  max-height: 50px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.footer-logo-text {
  font-size: 16px;
  font-weight: 600;
}

.footer-copyright {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  white-space: nowrap;
}

.footer-menu {
  display: flex;
  align-items: center;
  gap: 25px;
  flex-wrap: wrap;
}

.footer-menu a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
  white-space: nowrap;
}

.footer-menu a:hover {
  color: #fff;
}

.footer-mobile-menu {
  display: none;
}

/* Link Colors */
a {
  color: #ffffff;
}

a:hover {
  color: #f0f0f0;
}

/* Secondary Buttons */
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  color: #ffffff;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

/* Icons - Make all icons white */
i,
.icon,
[class*="icon-"] {
  color: #ffffff;
}

/* Category badges are now in buttons.css */

/* Like buttons are now in buttons.css */

/* Category checkbox selected - only white border, no background */
.category-checkbox:checked ~ .category-checkbox-content {
  background: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
}

.category-checkbox:checked ~ .category-checkbox-content i {
  color: #ffffff;
}

/* Announcement card text - navy blue */
.announcement-title,
.announcement-content,
.announcement-content p {
  color: #1a237e;
}

/* Input placeholders */
.form-input::placeholder,
.form-textarea::placeholder,
input::placeholder,
textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

/* Refresh and New Topic Icons - White */
.refresh-icon,
.new-icon {
  filter: brightness(0) invert(1);
}

/* Auth Modal Glass */
.auth-modal {
  background: rgba(10, 9, 67, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.auth-modal-content {
  background: #0A0943;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

.auth-modal-close {
  color: rgba(255, 255, 255, 0.7);
}

.auth-modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.auth-tabs {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.auth-tab {
  color: rgba(255, 255, 255, 0.6);
}

.auth-tab:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.auth-tab.active {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

.auth-form-group label {
  color: rgba(255, 255, 255, 0.6);
  background: transparent;
}

.auth-form-group input:focus ~ label,
.auth-form-group input:not(:placeholder-shown) ~ label,
.auth-form-group label.active {
  color: #ffffff;
  background: #0A0943;
}

.auth-form-group input {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.auth-form-group input:focus {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
}

.auth-terms-checkbox {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}

.auth-terms-checkbox label {
  color: rgba(255, 255, 255, 0.9);
}

.auth-terms-checkbox label a {
  color: #ffffff;
}

.auth-terms-checkbox label a:hover {
  color: rgba(255, 255, 255, 0.8);
}

.auth-link {
  color: rgba(255, 255, 255, 0.8);
}

.auth-link:hover {
  color: #ffffff;
}


.auth-flash-success {
  background: rgba(34, 197, 94, 0.2);
  border-color: rgba(34, 197, 94, 0.4);
  color: #4ade80;
}

.auth-flash-error {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
}

.auth-form-group small {
  color: rgba(255, 255, 255, 0.5);
}