/*
 * StreamGrid Theme System - compatibility + modern surface layer
 * Loaded after the legacy stylesheets so old pages can migrate gradually.
 */

:root {
  color-scheme: dark;

  --sg-accent: var(--theme-color, #d85bb5);
  --sg-accent-2: var(--secondary-color, #f08a43);
  --sg-link: var(--link-color, #72c7ff);
  --sg-text: var(--text-color, #f4f6fb);
  --sg-surface: var(--section-bg, rgba(18,20,29,.90));
  --sg-border: var(--box-border, rgba(255,255,255,.14));
  --sg-radius: var(--border-radius, 14px);
  --sg-glass: var(--blur-color, rgba(5,7,12,.54));
  --sg-blur: var(--blur-strength, 14px);

  /* Messenger has its own intentionally user-controlled subtheme. */
  --sg-messenger-accent: var(--messenger-color, var(--sg-accent));
  --sg-messenger-surface: var(--messenger-bg-color, #12141d);
  --sg-messenger-text: var(--messenger-text-color, var(--sg-text));
  --sg-messenger-muted: color-mix(in srgb, var(--sg-messenger-text) 66%, transparent);
  --sg-messenger-faint: color-mix(in srgb, var(--sg-messenger-text) 44%, transparent);
  --sg-messenger-border: color-mix(in srgb, var(--sg-messenger-accent) 48%, var(--sg-border));
  --sg-messenger-surface-2: color-mix(in srgb, var(--sg-messenger-surface) 88%, white 8%);
  --sg-messenger-surface-3: color-mix(in srgb, var(--sg-messenger-surface) 78%, white 14%);

  --sg-bg: #0a0c12;
  --sg-surface-soft: color-mix(in srgb, var(--sg-surface) 78%, transparent);
  --sg-surface-raised: color-mix(in srgb, var(--sg-surface) 88%, white 6%);
  --sg-muted: color-mix(in srgb, var(--sg-text) 68%, transparent);
  --sg-faint: color-mix(in srgb, var(--sg-text) 46%, transparent);
  --sg-divider: color-mix(in srgb, var(--sg-border) 72%, transparent);
  --sg-focus: color-mix(in srgb, var(--sg-accent) 60%, white 18%);
  --sg-shadow: 0 18px 48px rgba(0,0,0,.28);
  --sg-shadow-soft: 0 8px 26px rgba(0,0,0,.20);
  --sg-transition: 160ms ease;
}

body {
  color: var(--sg-text);
  background-color: var(--sg-bg);
  /* blur_color has one meaning: the tint layered over the member's
     background. Its own alpha is preserved, then tapered so the image remains
     visible rather than being replaced by a hardcoded site overlay. */
  background-image:
    linear-gradient(180deg,
      color-mix(in srgb, var(--sg-glass) 28%, transparent),
      color-mix(in srgb, var(--sg-glass) 90%, transparent)
    ),
    var(--background-image);
  background-size: cover;
  background-attachment: fixed;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 8%, color-mix(in srgb, var(--sg-accent) 13%, transparent), transparent 34rem),
    radial-gradient(circle at 88% 4%, color-mix(in srgb, var(--sg-accent-2) 10%, transparent), transparent 28rem);
}

a {
  color: var(--sg-link);
  text-shadow: none;
}

a:hover {
  color: color-mix(in srgb, var(--sg-link) 82%, white);
  text-shadow: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--sg-text);
  text-shadow: none;
}

header {
  position: sticky;
  top: 0;
  z-index: 1200;
  background: color-mix(in srgb, var(--sg-surface) 88%, transparent);
  border-bottom: 1px solid var(--sg-divider);
  box-shadow: 0 6px 24px rgba(0,0,0,.18);
  backdrop-filter: blur(18px) saturate(130%);
}

.nav-container {
  max-width: 1180px !important;
  min-height: 62px;
  padding: 7px 18px;
}

.nav-left h1 img {
  height: 46px;
  display: block;
}

.dropbtn,
.nav-right > ul > li > a {
  color: var(--sg-text) !important;
}

.dropdown-menu {
  background: color-mix(in srgb, var(--sg-surface) 96%, black 4%);
  border: 1px solid var(--sg-border);
  border-radius: calc(var(--sg-radius) - 3px);
  box-shadow: var(--sg-shadow);
  overflow: hidden;
}

.dropdown-menu a {
  color: var(--sg-text);
}

.dropdown-menu a:hover {
  background: color-mix(in srgb, var(--sg-accent) 13%, transparent);
  color: var(--sg-text);
}

.sg-sidebar {
  background: color-mix(in srgb, var(--sg-surface) 96%, black 4%);
  border-right: 1px solid var(--sg-border);
  box-shadow: 16px 0 42px rgba(0,0,0,.28);
  backdrop-filter: blur(18px) saturate(125%);
}

.sg-sidebar-header,
.sg-user-card {
  border-color: var(--sg-divider) !important;
}

.sg-sidebar-menu a,
.sg-user-name,
.sg-user-status-wrapper,
.sg-disclosure-toggle {
  color: var(--sg-text) !important;
}

.sg-sidebar-menu a:hover,
.sidebar-mini-accordion .sg-disclosure-toggle:hover {
  color: var(--sg-text) !important;
  background: color-mix(in srgb, var(--sg-accent) 12%, transparent);
}

.sg-sidebar-toggle {
  background: color-mix(in srgb, var(--sg-surface) 88%, black 8%);
  color: var(--sg-text);
  border: 1px solid var(--sg-border);
  border-radius: 10px;
  box-shadow: var(--sg-shadow-soft);
  backdrop-filter: blur(12px);
}

.sg-user-status-static,
.sg-status-input-group input {
  background: color-mix(in srgb, var(--sg-surface) 72%, black 8%) !important;
  border-color: var(--sg-border) !important;
  color: var(--sg-text) !important;
}

.stream-container,
.profile-container,
.form-card,
section,
.container > .card {
  background: var(--sg-surface);
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  box-shadow: var(--sg-shadow-soft);
  backdrop-filter: blur(var(--blur-strength, 14px)) saturate(118%);
}

.stream-container {
  max-width: 880px;
  margin: 18px auto;
  padding: clamp(14px, 2vw, 22px);
  box-shadow: var(--sg-shadow-soft);
}

.stream-container > h2 {
  margin: 0 0 16px;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  letter-spacing: .01em;
  text-align: left;
}

.post {
  padding: 18px 4px;
  border-bottom: 1px solid var(--sg-divider);
  gap: 12px;
}

.post:last-child {
  border-bottom: 0;
}

.post .avatar {
  border: 2px solid color-mix(in srgb, var(--sg-accent) 64%, var(--sg-border));
  box-shadow: 0 4px 14px rgba(0,0,0,.22);
}

.username {
  color: var(--sg-text);
}

.username:hover {
  color: var(--sg-link);
}

.reply,
.reply-time,
.sg-user-xp,
.status-feedback,
.group-info,
.post-meta {
  color: var(--sg-muted) !important;
}

.post-form {
  align-items: stretch;
  background: color-mix(in srgb, var(--sg-surface) 72%, white 3%);
  border: 1px solid var(--sg-divider);
  border-radius: calc(var(--sg-radius) - 2px);
  padding: 14px;
}

.post-form textarea,
.form-card textarea,
.form-card input[type="text"],
.form-card input[type="url"],
.form-card input[type="email"],
.form-card input[type="password"],
.form-card select,
.form-card input[type="file"],
select,
input[type="text"],
input[type="search"] {
  background: color-mix(in srgb, var(--sg-surface) 74%, black 7%);
  color: var(--sg-text);
  border: 1px solid var(--sg-border);
  border-radius: calc(var(--sg-radius) - 5px);
  outline: none;
}

.post-form textarea {
  width: 100%;
  min-height: 92px;
  padding: 13px 14px;
}

.post-form textarea:focus,
.form-card input:focus,
.form-card textarea:focus,
.form-card select:focus,
select:focus,
input:focus {
  border-color: var(--sg-focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--sg-accent) 16%, transparent);
}

button,
.btn,
.cta-button,
.filter-btn,
.streambutton,
.view-thread-btn,
.reply-btn,
.like-btn,
.form-card button {
  border-radius: calc(var(--sg-radius) - 5px);
  transition: transform var(--sg-transition), filter var(--sg-transition), background var(--sg-transition), border-color var(--sg-transition);
}

.post-form button,
.activity-form-controls button[type="submit"],
.reply-btn,
.view-thread-btn,
.form-card button:not(.reset-color-btn),
.filter-btn.active,
.sg-status-input-group button {
  background: var(--sg-accent) !important;
  color: var(--button-text-color, #fff) !important;
  border: 1px solid color-mix(in srgb, var(--sg-accent) 74%, white 14%) !important;
}

.post-form button:hover,
.reply-btn:hover,
.view-thread-btn:hover,
.form-card button:hover,
.filter-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.filter-btn {
  background: color-mix(in srgb, var(--sg-surface) 75%, white 5%);
  color: var(--sg-muted);
  border: 1px solid var(--sg-divider);
  margin: 3px;
}

.stream-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.report-btn {
  color: var(--sg-faint);
}

.form-card {
  padding: clamp(18px, 3vw, 28px);
  margin: 18px auto;
}

.form-card:hover,
section:hover {
  transform: none;
}

.form-card h3,
.form-card h4 {
  color: var(--sg-text);
}

footer {
  background: color-mix(in srgb, var(--sg-surface) 84%, transparent);
  border-top: 1px solid var(--sg-divider);
  color: var(--sg-muted);
  backdrop-filter: blur(14px);
}

/* The scrollbar preference is a theme setting, so it must win over legacy
   component-specific scrollbar rules instead of working on only part of site. */
body.sg-themed-scrollbars,
body.sg-themed-scrollbars * {
  scrollbar-width: thin;
  scrollbar-color: var(--sg-accent) transparent !important;
}

body.sg-themed-scrollbars ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

body.sg-themed-scrollbars ::-webkit-scrollbar-track {
  background: transparent !important;
}

body.sg-themed-scrollbars ::-webkit-scrollbar-thumb {
  background: var(--sg-accent) !important;
  border: 1px solid color-mix(in srgb, var(--sg-accent-2) 72%, transparent) !important;
  border-radius: max(4px, calc(var(--sg-radius) / 2)) !important;
}

body.sg-themed-scrollbars ::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--sg-accent) 82%, white 12%) !important;
}

/* Messenger-specific scroll areas follow the Messenger accent while still
   honoring the global on/off preference. */
body.sg-themed-scrollbars #message-popup,
body.sg-themed-scrollbars #message-container,
body.sg-themed-scrollbars .dm-convo-list {
  scrollbar-color: var(--sg-messenger-accent) transparent !important;
}
body.sg-themed-scrollbars #message-popup::-webkit-scrollbar-thumb,
body.sg-themed-scrollbars #message-container::-webkit-scrollbar-thumb,
body.sg-themed-scrollbars .dm-convo-list::-webkit-scrollbar-thumb {
  background: var(--sg-messenger-accent) !important;
  border-color: color-mix(in srgb, var(--sg-messenger-accent) 55%, transparent) !important;
}

/* Profile theme editor */
.sg-theme-intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 18px;
}

.sg-theme-intro p {
  color: var(--sg-muted);
  max-width: 62ch;
}

.sg-theme-presets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 16px 0 22px;
}

.sg-theme-preset {
  appearance: none;
  width: 100%;
  text-align: left;
  background: color-mix(in srgb, var(--sg-surface) 80%, white 4%) !important;
  color: var(--sg-text) !important;
  border: 1px solid var(--sg-border) !important;
  border-radius: calc(var(--sg-radius) - 2px) !important;
  padding: 12px !important;
  cursor: pointer;
}

.sg-theme-preset:hover {
  border-color: color-mix(in srgb, var(--sg-accent) 54%, var(--sg-border)) !important;
  transform: translateY(-1px);
}

.sg-theme-swatches {
  display: flex;
  height: 34px;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 10px;
  border: 1px solid rgba(255,255,255,.10);
}

.sg-theme-swatches span {
  flex: 1;
}

.sg-theme-preset strong,
.sg-theme-preset small {
  display: block;
}

.sg-theme-preset small {
  margin-top: 4px;
  color: var(--sg-muted);
  line-height: 1.35;
}

.sg-theme-color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 10px 18px;
}

.color-row {
  min-height: 48px;
  margin: 0 !important;
  padding: 8px 0;
  border-bottom: 1px solid var(--sg-divider);
}

.color-row label {
  flex: 1;
  text-align: left;
}

.color-picker-box {
  width: 38px;
  min-width: 38px;
  height: 38px;
  border-radius: 9px;
  border: 1px solid var(--sg-border);
  overflow: hidden;
}

.reset-color-btn {
  background: transparent !important;
  color: var(--sg-muted) !important;
  border: 1px solid var(--sg-divider) !important;
  padding: 6px 9px !important;
}

#theme-preview-box,
#extras-preview-box {
  border: 1px solid var(--sg-border) !important;
  border-radius: var(--sg-radius) !important;
  background: var(--sg-surface) !important;
  box-shadow: var(--sg-shadow-soft);
}

.sg-theme-preview-shell {
  overflow: hidden;
  border-radius: calc(var(--sg-radius) - 3px);
  border: 1px solid var(--sg-divider);
}

.sg-theme-preview-nav {
  height: 42px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  background: color-mix(in srgb, var(--sg-surface) 84%, black 8%);
  border-bottom: 1px solid var(--sg-divider);
}

.sg-theme-preview-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sg-accent);
  box-shadow: 16px 0 0 var(--sg-accent-2), 32px 0 0 var(--sg-link);
}

.sg-theme-preview-content {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  padding: 16px;
}

.sg-theme-preview-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sg-accent), var(--sg-accent-2));
}

.sg-theme-preview-line {
  height: 9px;
  border-radius: 999px;
  margin: 5px 0;
  background: color-mix(in srgb, var(--sg-text) 22%, transparent);
}

.sg-theme-preview-line.short { width: 55%; }
.sg-theme-preview-line.accent { width: 35%; background: var(--sg-accent); }

@media (max-width: 760px) {
  header {
    position: relative;
  }

  .nav-container {
    padding-left: 58px;
  }

  .stream-container {
    margin: 10px;
  }

  .sg-theme-intro {
    flex-direction: column;
  }
}

/* Home discovery layout */
.sg-home-layout {
  width: min(100% - 28px, 1220px);
  margin: 18px auto 28px;
  display: grid;
  grid-template-columns: minmax(0, 880px) minmax(270px, 320px);
  gap: 20px;
  align-items: start;
}

.sg-home-feed {
  min-width: 0;
}

.sg-home-layout .stream-container {
  max-width: none;
  margin: 0 0 14px;
}

.sg-home-rail {
  position: sticky;
  top: 82px;
  display: grid;
  gap: 14px;
}

.sg-home-card {
  margin: 0;
  padding: 17px;
  background: var(--sg-surface);
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  box-shadow: var(--sg-shadow-soft);
  backdrop-filter: blur(var(--blur-strength, 14px)) saturate(118%);
}

.sg-home-card:hover {
  transform: none;
}

.sg-home-card h3 {
  margin: 3px 0 8px;
  font-family: inherit;
  font-size: 1.05rem;
  line-height: 1.3;
}

.sg-home-card p {
  margin: 0 0 14px;
  color: var(--sg-muted);
  font-size: .92rem;
  line-height: 1.55;
}

.sg-home-eyebrow {
  display: block;
  color: var(--sg-accent);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.sg-home-primary,
.sg-home-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  margin-top: 8px;
  padding: 8px 11px;
  border-radius: calc(var(--sg-radius) - 5px);
  font-size: .88rem;
  text-decoration: none;
}

.sg-home-primary {
  color: var(--button-text-color, #fff);
  background: var(--sg-accent);
  border: 1px solid color-mix(in srgb, var(--sg-accent) 74%, white 14%);
}

.sg-home-primary:hover {
  color: var(--button-text-color, #fff);
  filter: brightness(1.08);
}

.sg-home-secondary {
  color: var(--sg-text);
  background: color-mix(in srgb, var(--sg-surface) 78%, white 5%);
  border: 1px solid var(--sg-divider);
}

.sg-home-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.sg-home-card-link {
  font-size: .78rem;
  white-space: nowrap;
}

.sg-home-groups {
  display: grid;
}

.sg-home-group {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 9px 2px;
  border-bottom: 1px solid var(--sg-divider);
  color: var(--sg-text);
  text-decoration: none;
}

.sg-home-group:last-child {
  border-bottom: 0;
}

.sg-home-group:hover {
  color: var(--sg-text);
}

.sg-home-group img {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  object-fit: cover;
  border: 1px solid var(--sg-border);
}

.sg-home-group-copy {
  min-width: 0;
}

.sg-home-group-copy strong,
.sg-home-group-copy small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sg-home-group-copy strong {
  white-space: nowrap;
}

.sg-home-group-copy small {
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.sg-home-group-copy strong {
  font-size: .9rem;
}

.sg-home-group-copy small {
  color: var(--sg-muted);
  font-size: .76rem;
  margin-top: 2px;
}

.sg-home-group > i {
  color: var(--sg-faint);
  font-size: .72rem;
}

.sg-home-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin-top: 9px;
}

.sg-home-stat-grid > div {
  padding: 11px;
  background: color-mix(in srgb, var(--sg-surface) 74%, white 4%);
  border: 1px solid var(--sg-divider);
  border-radius: calc(var(--sg-radius) - 5px);
}

.sg-home-stat-grid strong,
.sg-home-stat-grid span {
  display: block;
}

.sg-home-stat-grid strong {
  font-size: 1.15rem;
}

.sg-home-stat-grid span {
  color: var(--sg-muted);
  font-size: .72rem;
  margin-top: 2px;
}

@media (max-width: 1050px) {
  .sg-home-layout {
    grid-template-columns: minmax(0, 1fr);
    width: min(100% - 22px, 880px);
  }

  .sg-home-rail {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sg-home-welcome {
    grid-column: 1 / -1;
  }
}

@media (max-width: 650px) {
  .sg-home-layout {
    width: calc(100% - 16px);
    margin-top: 8px;
  }

  .sg-home-rail {
    grid-template-columns: 1fr;
  }

  .sg-home-welcome {
    grid-column: auto;
  }
}

/* Shared utility widgets should honor the active member theme too. */
.sg-install-banner {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  display: none;
  align-items: center;
  gap: 9px;
  max-width: min(440px, calc(100vw - 32px));
  padding: 11px 13px;
  border: 1px solid color-mix(in srgb, var(--sg-accent) 58%, var(--sg-border));
  border-radius: var(--sg-radius);
  background: color-mix(in srgb, var(--sg-surface) 94%, black 6%);
  color: var(--sg-text);
  box-shadow: var(--sg-shadow-soft);
  backdrop-filter: blur(var(--sg-blur)) saturate(118%);
}
.sg-install-action,
.sg-install-dismiss {
  min-height: 34px;
  border-radius: max(6px, calc(var(--sg-radius) - 6px));
  cursor: pointer;
}
.sg-install-action {
  padding: 6px 10px;
  border: 1px solid color-mix(in srgb, var(--sg-accent) 70%, white 12%);
  background: var(--sg-accent);
  color: var(--button-text-color, #fff);
  font-weight: 800;
}
.sg-install-dismiss {
  width: 34px;
  padding: 0;
  border: 1px solid var(--sg-divider);
  background: transparent;
  color: var(--sg-muted);
  font-size: 1.1rem;
}
.sg-install-dismiss:hover { color: var(--sg-text); background: color-mix(in srgb, var(--sg-surface) 78%, white 5%); }

@media (max-width: 560px) {
  .sg-install-banner {
    right: 10px;
    bottom: 10px;
    left: 10px;
    flex-wrap: wrap;
  }
}