/* ==========================================================================
   Bitchat Custom UI — Modern & Clean Redesign
   Version: 1.0
   Loads after dark.css for highest override priority.
   Fully reversible: remove the <link> tag in container.phtml to revert.
   ========================================================================== */

/* ==========================================================================
   Phase 0: Design Tokens
   ========================================================================== */

:root {
  /* Spacing scale */
  --bc-space-xs: 4px;
  --bc-space-sm: 8px;
  --bc-space-md: 16px;
  --bc-space-lg: 24px;
  --bc-space-xl: 32px;
  --bc-space-2xl: 48px;

  /* Border radius */
  --bc-radius-sm: 8px;
  --bc-radius-md: 12px;
  --bc-radius-lg: 16px;
  --bc-radius-xl: 20px;
  --bc-radius-full: 9999px;

  /* Shadows — subtle, Twitter/X-like */
  --bc-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --bc-shadow-md: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --bc-shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.08);
  --bc-shadow-dropdown: 0 4px 24px rgba(0, 0, 0, 0.12);

  /* Borders */
  --bc-border-color: rgba(0, 0, 0, 0.08);
  --bc-border-light: 1px solid rgba(0, 0, 0, 0.08);
  --bc-border-default: 1px solid rgba(0, 0, 0, 0.12);

  /* Typography */
  --bc-font-sans: 'Readex Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --bc-font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Surface colors */
  --bc-surface-primary: #ffffff;
  --bc-surface-secondary: #f7f9fa;
  --bc-surface-hover: rgba(0, 0, 0, 0.03);
  --bc-text-primary: #0f1419;
  --bc-text-secondary: #536471;
  --bc-text-tertiary: #8899a6;

  /* Transitions */
  --bc-transition-fast: 150ms ease;
  --bc-transition-normal: 200ms ease;
  --bc-transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark mode overrides */
html:has(link#night-mode-css) {
  --bc-surface-primary: #212121;
  --bc-surface-secondary: #181818;
  --bc-surface-hover: rgba(255, 255, 255, 0.05);
  --bc-text-primary: #e7e9ea;
  --bc-text-secondary: #8899a6;
  --bc-text-tertiary: #6e7a85;
  --bc-border-color: rgba(255, 255, 255, 0.08);
  --bc-border-light: 1px solid rgba(255, 255, 255, 0.08);
  --bc-border-default: 1px solid rgba(255, 255, 255, 0.12);
  --bc-shadow-sm: none;
  --bc-shadow-md: 0 1px 3px rgba(0, 0, 0, 0.3);
  --bc-shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.4);
  --bc-shadow-dropdown: 0 4px 24px rgba(0, 0, 0, 0.5);
}


/* ==========================================================================
   Phase 1: Welcome / Login Page
   ========================================================================== */

/* Subtle the SVG blob decoration */
.tag_auth_effect {
  opacity: 0.03;
}

/* Welcome page background */
.tag_welcome {
  background: linear-gradient(160deg, var(--bc-surface-secondary) 0%, var(--bc-surface-primary) 60%);
}

/* Welcome title — bigger, bolder */
.tag_wel_title {
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -0.8px;
  font-weight: 500;
  color: var(--bc-text-primary);
  margin: 40px 0 28px;
}

/* Trending hashtag pills */
.tag_wel_trend .btn {
  border-radius: var(--bc-radius-full);
  background: rgba(0, 0, 0, 0.04);
  border: var(--bc-border-light);
  padding: 0 14px;
  line-height: 32px;
  font-size: 13px;
  color: var(--bc-text-secondary);
  transition: all var(--bc-transition-fast);
}
.tag_wel_trend .btn:hover {
  background: rgba(0, 0, 0, 0.08);
  color: var(--bc-text-primary);
}

/* Widget section titles */
.tag_wel_widget > p {
  font-size: 15px;
  font-weight: 600;
  color: var(--bc-text-secondary);
  letter-spacing: 0.2px;
}

/* Login card — cleaner shadow, more spacious */
.tag_auth_box {
  border-radius: var(--bc-radius-lg);
  padding: 32px;
  box-shadow: var(--bc-shadow-lg);
  border: var(--bc-border-light);
  background: var(--bc-surface-primary);
}

/* Login form title */
.tag_auth_box > form > p.title,
.regest_frst_step > p.title,
.regest_sec_step > p.title {
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 24px;
  color: var(--bc-text-primary);
}

/* Material form fields — smoother */
.tag_field > input,
.tag_field > textarea,
.tag_field > select {
  border-radius: var(--bc-radius-sm) var(--bc-radius-sm) 0 0;
  background-color: var(--bc-surface-secondary);
  transition: border-color var(--bc-transition-fast), background-color var(--bc-transition-fast);
}
.tag_field > input:focus,
.tag_field > textarea:focus,
.tag_field > select:focus {
  background-color: var(--bc-surface-primary);
}

/* Login button — pill shaped, full width */
.tag_wel_btn {
  border-radius: var(--bc-radius-full);
  line-height: 48px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: all var(--bc-transition-fast);
}
.tag_wel_btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--bc-shadow-md);
}

/* OR divider */
.u_divider {
  margin: 24px 0;
  font-size: 12px;
  color: var(--bc-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}
.u_divider:before,
.u_divider:after {
  background: var(--bc-border-color);
}

/* Social login buttons — circular with border */
.social_btns .btn {
  border-radius: var(--bc-radius-full);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: var(--bc-border-light);
  transition: all var(--bc-transition-fast);
  background: var(--bc-surface-secondary);
  padding: 0;
}
.social_btns .btn:hover {
  background: var(--bc-surface-hover);
  transform: translateY(-2px);
  box-shadow: var(--bc-shadow-sm);
}
.social_btns .btn svg {
  width: 24px;
  height: 24px;
}

/* Register link below form */
.tag_wel_register {
  margin: 24px 0 0 auto;
  font-size: 15px;
  color: var(--bc-text-secondary);
}

/* Auth animation overlay */
.tag_auth_animation {
  border-radius: var(--bc-radius-lg);
}

/* Remember/Forgot row */
.remember-forgot-wrap {
  font-size: 13px;
  color: var(--bc-text-secondary);
  margin-bottom: 20px;
}
.forgot-link {
  color: var(--main);
  text-decoration: none;
  font-weight: 500;
}
.forgot-link:hover {
  text-decoration: underline;
  color: var(--main-hover);
}

/* Welcome header nav buttons */
.tag_wel_upper .navbar-default .btn-main {
  border-radius: var(--bc-radius-full);
  padding: 0 24px;
  line-height: 40px;
  font-weight: 500;
}

/* Welcome page responsive */
@media (max-width: 768px) {
  .tag_wel_title {
    font-size: 26px;
    margin: 24px 0 20px;
  }
  .tag_auth_box {
    padding: 24px;
    margin: 24px auto 0;
  }
}


/* ==========================================================================
   Phase 2: Header & Navigation
   ========================================================================== */

/* Top navigation bar — frosted glass */
.tag_navbar_top {
  box-shadow: none;
  border-bottom: var(--bc-border-light);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Search bar — rounder, clean focus ring */
.tag_header .search-input {
  border-radius: var(--bc-radius-full);
  height: 42px;
  padding: 10px 10px 10px 40px;
  background: var(--header-search-color);
  border: 2px solid transparent;
  transition: all var(--bc-transition-fast);
}
.tag_header .search-input:focus {
  border-color: var(--main);
  box-shadow: 0 0 0 3px rgba(29, 155, 240, 0.1);
}

/* Header icon buttons */
.tag_hdr_droptoggle {
  border-radius: var(--bc-radius-full);
  padding: 8px;
  transition: background var(--bc-transition-fast);
}
.tag_hdr_droptoggle:hover {
  background: var(--bc-surface-hover);
}
.show > .tag_hdr_droptoggle {
  background: var(--bc-surface-hover);
}

/* Notification count badge — pill */
.new-update-alert {
  border-radius: var(--bc-radius-full);
  font-size: 11px;
  font-weight: 600;
  min-width: 18px;
  height: 18px;
  line-height: 18px;
  padding: 0 5px;
}

/* User avatar in header */
.tag_hdr_user_droptoggle img {
  border: 2px solid transparent;
  transition: border-color var(--bc-transition-fast);
}
.tag_hdr_user_droptoggle:hover img {
  border-color: var(--bc-border-color);
}

/* Dropdown menus — cleaner, animated */
.dropdown-menu {
  border-radius: var(--bc-radius-md);
  box-shadow: var(--bc-shadow-dropdown);
  border: var(--bc-border-light);
  padding: var(--bc-space-sm);
  animation: bc-dropdown-enter 150ms ease;
}
@keyframes bc-dropdown-enter {
  from { opacity: 0; transform: translateY(-4px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Dropdown items */
.tag_hdr_user_dropdown > li > a,
.tag_create_menu > li > a {
  border-radius: var(--bc-radius-sm);
  padding: 8px 12px;
  transition: background var(--bc-transition-fast);
}
.tag_hdr_user_dropdown > li > a:hover,
.tag_create_menu > li > a:hover {
  background: var(--bc-surface-hover);
}

/* Notification panel header */
.tag_page_title.m5 {
  font-size: 18px;
  font-weight: 600;
  font-family: var(--bc-font-sans);
}

/* Left sidebar */
.tag_navbar_top_side {
  border-right: var(--bc-border-light);
}

/* Sidebar nav buttons */
.tag_navbar_top_side .sidebar_innr > .btn,
.tag_side_btn {
  border-radius: var(--bc-radius-sm);
  transition: background var(--bc-transition-fast);
}
.tag_navbar_top_side .sidebar_innr > .btn:hover,
.tag_side_btn:hover {
  background: var(--bc-surface-hover);
}

/* Sidebar icon containers */
.tag_side_btn svg {
  border-radius: var(--bc-radius-md);
}

/* Mobile sidebar overlay */
@media (max-width: 1150px) {
  .tag_navbar_top_side {
    border-radius: 0 var(--bc-radius-lg) var(--bc-radius-lg) 0;
  }
}


/* ==========================================================================
   Phase 3: Feed & Post Cards
   ========================================================================== */

/* Card wrapper — thin border instead of heavy shadow */
.wow_content {
  border-radius: var(--bc-radius-md);
  box-shadow: none;
  border: var(--bc-border-light);
  transition: box-shadow var(--bc-transition-normal);
}

/* Post heading — tighter, cleaner */
.post .post-heading {
  padding: var(--bc-space-md);
}
.post .post-heading .meta .title a {
  font-size: 15px;
  font-weight: 600;
  color: var(--bc-text-primary);
}
.post .post-heading .meta .time,
.post .post-heading .meta .time a {
  font-size: 13px;
  color: var(--bc-text-tertiary);
}

/* Post content text */
.post .post-description,
.post .post-description p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--bc-text-primary);
}

/* Post footer separator */
.post .post-footer {
  border-top-color: var(--bc-border-color);
}

/* Post action buttons (like, comment, share) — transparent hover circles */
.tag_post_actions .stat-item {
  font-size: 13px;
  font-weight: 500;
  color: var(--bc-text-secondary);
  transition: color var(--bc-transition-fast);
}
.tag_post_actions .stat-item:hover {
  color: var(--bc-text-primary);
}
.tag_post_actions .stat-item .icoo {
  border-radius: var(--bc-radius-full);
  transition: background var(--bc-transition-fast);
}
.tag_post_actions .stat-item:hover .icoo {
  background-color: var(--bc-surface-hover);
}

/* Comment bubbles — rounder */
.comment .tag_comm_body .comment-text {
  border-radius: var(--bc-radius-lg);
  background-color: var(--bc-surface-secondary);
}

/* Comment input */
.wo_comment_combo > .valign {
  border-radius: var(--bc-radius-full);
  background-color: var(--bc-surface-secondary);
}

/* Feed filter bar */
.tag_home_filters {
  padding: 12px 0;
}

/* Feed filter tabs — pill style */
.tag_page_nav li a {
  border-radius: var(--bc-radius-full);
  font-size: 13px;
  font-weight: 500;
  padding: 0 16px;
  line-height: 34px;
  border: var(--bc-border-light);
  transition: all var(--bc-transition-fast);
}
.tag_page_nav li.active a,
.tag_page_nav li a:hover {
  border-color: var(--main);
  color: var(--main);
}

/* Stories carousel */
.tag_stories_on_home {
  margin-bottom: 24px;
}
.tag_stories_on_home .tag_stories_mobi .status-list li a img {
  border: 3px solid var(--main);
  padding: 2px;
  border-radius: var(--bc-radius-full);
}

/* Shared link previews */
.post .fetched-url {
  border-radius: var(--bc-radius-md);
  overflow: hidden;
  border: var(--bc-border-light);
}

/* Post image containers */
.tag_post_full_img,
.post_img {
  border-radius: var(--bc-radius-sm);
  overflow: hidden;
}

/* Load more button */
.load-more .btn {
  border-radius: var(--bc-radius-full);
  border: var(--bc-border-default);
  font-weight: 500;
  transition: all var(--bc-transition-fast);
}
.load-more .btn:hover {
  background-color: var(--bc-surface-hover);
}

/* Skeleton loaders */
.skel {
  border-radius: var(--bc-radius-sm);
}
.skel.skel_avatar,
.skel_avatar {
  border-radius: var(--bc-radius-full);
}

/* Greeting alert bar */
.greetalert {
  border-radius: var(--bc-radius-md);
  border: var(--bc-border-light);
}

/* Announcement banner */
.tag_announce {
  border-radius: var(--bc-radius-md);
}

/* Post responsive */
@media (max-width: 768px) {
  .post .post-heading {
    padding: 12px;
  }
  .wow_content {
    border-radius: var(--bc-radius-sm);
  }
}


/* ==========================================================================
   Phase 4: Profile / Timeline
   ========================================================================== */

/* Cover photo container */
.tag_cover_bg .card.hovercard {
  border-radius: var(--bc-radius-lg);
  overflow: hidden;
}
.wo_event_profile .cardheader,
.wo_user_profile .cardheader {
  border-radius: var(--bc-radius-lg);
  overflow: hidden;
}

/* Cover photo gradient overlay */
.tag_cover_bg_grad {
  background: linear-gradient(rgba(0, 0, 0, 0) 40%, var(--body-bg) 100%);
}

/* Profile info card */
.tag_page_name_hdr {
  border-radius: 0 0 var(--bc-radius-md) var(--bc-radius-md);
  border: var(--bc-border-light);
  border-top: none;
  box-shadow: none;
}

/* Profile avatar */
.tag_page_name_hdr .user-avatar img,
.wo_user_profile .user-avatar img {
  padding: 4px;
  background-color: var(--bc-surface-primary);
  border-radius: var(--bc-radius-full);
  box-shadow: var(--bc-shadow-md);
}

/* Profile name */
.tag_page_name_hdr .event-info-cont-small h3 {
  font-size: 22px;
  font-weight: 700;
  font-family: var(--bc-font-sans);
  color: var(--bc-text-primary);
  margin-bottom: 2px;
}

/* Profile username / subtitle */
.tag_page_name_hdr .event-info-cont-small .event_cdown,
.tag_page_name_hdr .event-info-cont-small p {
  color: var(--bc-text-tertiary);
  font-size: 15px;
}

/* Follow / Message buttons — pill shaped */
.tag_page_name_hdr .btn-main {
  border-radius: var(--bc-radius-full);
  padding: 0 24px;
  line-height: 38px;
  font-weight: 600;
  font-size: 14px;
  transition: all var(--bc-transition-fast);
}
.tag_page_name_hdr .btn-main:hover {
  transform: translateY(-1px);
  box-shadow: var(--bc-shadow-md);
}
.tag_page_name_hdr .btn-default,
.tag_page_name_hdr .btn-mat:not(.btn-main) {
  border-radius: var(--bc-radius-full);
  border: var(--bc-border-default);
  padding: 0 20px;
  line-height: 36px;
  font-weight: 500;
  transition: all var(--bc-transition-fast);
}
.tag_page_name_hdr .btn-default:hover {
  background: var(--bc-surface-hover);
}

/* Profile tabs */
.user-bottom-nav {
  border-top-color: var(--bc-border-color);
}
.user-bottom-nav li a {
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--bc-text-secondary);
  transition: color var(--bc-transition-fast), background var(--bc-transition-fast);
}
.user-bottom-nav li a:hover {
  color: var(--bc-text-primary);
  background: var(--bc-surface-hover);
}
.user-bottom-nav li .menuactive {
  color: var(--main);
  font-weight: 600;
}
.user-bottom-nav li .menuactive:after {
  height: 3px;
  border-radius: 3px 3px 0 0;
}

/* Cover photo action buttons — frosted glass */
.profile_cover .btn,
.tag_cover_bg .cardheader > .btn,
.tag_cover_bg .cardheader > span > .btn {
  border-radius: var(--bc-radius-full);
  padding: 0 16px;
  line-height: 36px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(0, 0, 0, 0.4);
  color: #fff;
  border: none;
  transition: background var(--bc-transition-fast);
}
.profile_cover .btn:hover,
.tag_cover_bg .cardheader > .btn:hover,
.tag_cover_bg .cardheader > span > .btn:hover {
  background: rgba(0, 0, 0, 0.6);
}

/* Go back button */
.btn_goback {
  border-radius: var(--bc-radius-full);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(0, 0, 0, 0.3);
  transition: background var(--bc-transition-fast);
}
.btn_goback:hover {
  background: rgba(0, 0, 0, 0.5);
}

/* Pro badge */
.pro-badge {
  border-radius: var(--bc-radius-sm);
  font-size: 10px;
  padding: 2px 6px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Profile media grid */
.user_media_list_section .photo-data a,
.user_media_list_section .video-data a {
  border-radius: var(--bc-radius-sm);
  overflow: hidden;
  transition: opacity var(--bc-transition-fast);
}
.user_media_list_section .photo-data a:hover,
.user_media_list_section .video-data a:hover {
  opacity: 0.85;
}

/* Profile responsive */
@media (max-width: 768px) {
  .tag_page_name_hdr .event-info-cont-small h3 {
    font-size: 18px;
  }
  .wo_event_profile .cardheader,
  .wo_user_profile .cardheader {
    border-radius: var(--bc-radius-sm);
  }
  .user-bottom-nav li a {
    padding: 12px 14px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .tag_page_name_hdr .btn-main {
    padding: 0 16px;
    line-height: 34px;
    font-size: 13px;
  }
  .tag_page_name_hdr .btn-default,
  .tag_page_name_hdr .btn-mat:not(.btn-main) {
    padding: 0 14px;
    line-height: 32px;
    font-size: 13px;
  }
}


/* ==========================================================================
   Global Utility Overrides
   ========================================================================== */

/* Smoother scrolling */
html {
  scroll-behavior: smooth;
}

/* All buttons — consistent transitions */
.btn {
  transition: all var(--bc-transition-fast);
}

/* Primary action buttons globally — pill shape */
.btn-main {
  border-radius: var(--bc-radius-full);
}

/* Modal dialogs — cleaner */
.modal-content {
  border-radius: var(--bc-radius-lg);
  border: var(--bc-border-light);
  box-shadow: var(--bc-shadow-dropdown);
  overflow: hidden;
}
.modal-header {
  border-bottom-color: var(--bc-border-color);
}
.modal-footer {
  border-top-color: var(--bc-border-color);
}

/* Tooltips */
.tooltip-inner {
  border-radius: var(--bc-radius-sm);
}

/* Badge/label consistency */
.badge {
  border-radius: var(--bc-radius-full);
}

/* Image containers — subtle rounding */
.tag_post_full_img img,
.wo_post_img img {
  border-radius: var(--bc-radius-sm);
}