/* ═══════════════════════════════════════════════════════════════════
   TechHub — Dark Cyberpunk Technology Forum Stylesheet
   Color Palette:
     Primary bg:    #0a0a14  (deep dark space)
     Header bg:     #0d0d20  (dark navy)
     Accent:        #00f5ff  (electric cyan)
     Accent2:       #7c3aed  (neon purple)
     Link:          #00f5ff  (cyber blue)
     Sidebar:       #0f0f1e  (dark panel)
     Text:          #e0e8ff  (soft white)
═══════════════════════════════════════════════════════════════════ */

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-page: #1a1c0c;
  --bg-main: #242710;
  --bg-sidebar: #1d200d;
  --bg-header: #131509;
  --bg-table-head: #2a2e13;
  --bg-post-alt: #20230f;
  --bg-post-op: #272a12;
  --bg-form: #1d200d;
  --bg-navbar: #17180a;

  --clr-cyan:      #f85f06;
  --clr-cyan-dark: #00b8c4;
  --clr-purple:    #f7b86d;
  --clr-purple-lt: #a78bfa;
  --clr-green:     #00ff88;
  --clr-link:      #00d4e8;
  --clr-link-vis:  #a78bfa;
  --clr-text: #e7e8e2;
  --clr-muted: #afb398;
  --clr-border: #3b401b;
  --clr-border-lt: #4b5223;

  --font-title:    'Audiowide', sans-serif;
  --font-mono:     'Share Tech Mono', monospace;
  --font-body:     'Source Sans Pro', sans-serif;

  --radius-sm:     4px;
  --radius-md:     8px;
  --shadow-box:    0 0 20px rgba(0,245,255,0.08), 0 2px 10px rgba(0,0,0,0.5);
  --shadow-glow:   0 0 12px rgba(0,245,255,0.3);
  --transition:    0.18s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--clr-text);
  background: var(--bg-page);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(124,58,237,0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(0,245,255,0.05) 0%, transparent 50%),
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(0,245,255,0.02) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(0,245,255,0.02) 40px);
  min-height: 100vh;
  line-height: 1.55;
}

a { color: var(--clr-link); text-decoration: none; }
a:visited { color: var(--clr-link-vis); }
a:hover { color: var(--clr-cyan); text-decoration: underline; }

h1, h2, h3 { font-family: var(--font-title); letter-spacing: 2px; }

/* ── PAGE WRAP ── */
#page-wrap {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--bg-main);
  box-shadow: 0 0 60px rgba(0,245,255,0.06), 0 0 100px rgba(124,58,237,0.04);
  border-left: 1px solid var(--clr-border);
  border-right: 1px solid var(--clr-border);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ═══════════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════════ */
#site-header {
  position: relative;
  height: 170px;
  overflow: hidden;
  background: linear-gradient(180deg, #06061a 0%, #0d0d2e 100%);
  border-bottom: 2px solid var(--clr-cyan);
}

#header-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,245,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: grid-scroll 20s linear infinite;
}

@keyframes grid-scroll {
  0%   { transform: translateY(0); }
  100% { transform: translateY(40px); }
}

#header-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px;
  text-align: center;
}

#header-logo {
  font-family: var(--font-title);
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1;
  filter: drop-shadow(0 0 20px rgba(0,245,255,0.6));
}

.logo-tech { color: var(--clr-cyan); }
.logo-hub  { color: #fff; }

#header-tagline {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-purple-lt);
  letter-spacing: 3px;
  margin-top: 6px;
}

/* Header marquee */
#header-marquee-wrap {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(90deg, rgba(0,245,255,0.15), rgba(124,58,237,0.15), rgba(0,245,255,0.15));
  border-top: 1px solid rgba(0,245,255,0.3);
  overflow: hidden;
  height: 26px;
  display: flex;
  align-items: center;
}

#header-marquee {
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--clr-cyan);
  animation: marquee 30s linear infinite;
  padding-left: 100%;
}

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* ═══════════════════════════════════════════════════════
   TOP NAV BAR
═══════════════════════════════════════════════════════ */
#top-nav-bar {
  background: linear-gradient(to bottom, #0f0f28, #080820);
  border-bottom: 2px solid rgba(0,245,255,0.25);
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 2px;
  min-height: 40px;
}

.top-nav-link {
  font-family: var(--font-title);
  font-size: 0.75rem;
  color: #7a8aaa;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  letter-spacing: 1px;
}

.top-nav-link:hover {
  background: rgba(0,245,255,0.08);
  color: var(--clr-cyan);
  box-shadow: 0 0 10px rgba(0,245,255,0.15);
  text-decoration: none;
}

#top-nav-right { margin-left: auto; }

#online-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--clr-green);
  letter-spacing: 1px;
  text-shadow: 0 0 8px rgba(0,255,136,0.5);
}

/* ═══════════════════════════════════════════════════════
   CONTENT WRAP
═══════════════════════════════════════════════════════ */
#content-wrap {
  display: flex;
  flex: 1;
  align-items: flex-start;
  gap: 0;
}

/* ═══════════════════════════════════════════════════════
   LEFT SIDEBAR
═══════════════════════════════════════════════════════ */
#left-sidebar {
  width: 195px;
  min-width: 195px;
  padding: 12px 8px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-self: stretch;
}

.sidebar-box {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  transition: border-color var(--transition);
}

.sidebar-box:hover {
  border-color: rgba(0,245,255,0.2);
}

.sidebar-title {
  font-family: var(--font-title);
  font-size: 0.65rem;
  background: linear-gradient(90deg, rgba(0,245,255,0.12), rgba(124,58,237,0.12));
  color: var(--clr-cyan);
  padding: 6px 10px;
  letter-spacing: 2px;
  border-bottom: 1px solid var(--clr-border);
}

.sidebar-body {
  padding: 8px 10px;
  font-size: 0.78rem;
  color: var(--clr-text);
}

/* Sidebar links */
.sidebar-links { display: flex; flex-direction: column; gap: 3px; }

.sb-link {
  display: block;
  padding: 5px 8px;
  color: #7a8aaa;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  font-size: 0.78rem;
}

.sb-link:hover {
  background: rgba(0,245,255,0.08);
  color: var(--clr-cyan);
  text-decoration: none;
}

/* Sidebar stats */
.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.76rem;
}

.stat-row:last-child { border-bottom: none; }
.stat-lbl { color: var(--clr-muted); }
.stat-val { font-weight: 600; color: var(--clr-cyan); font-family: var(--font-mono); }
.online-dot { color: var(--clr-green) !important; text-shadow: 0 0 6px rgba(0,255,136,0.5); }

/* Online users */
#online-users-list { display: flex; flex-direction: column; gap: 4px; }

.online-user {
  font-size: 0.74rem;
  padding: 3px 6px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #8090b0;
}

.online-user::before {
  content: '◉';
  color: var(--clr-green);
  font-size: 0.5rem;
  text-shadow: 0 0 6px rgba(0,255,136,0.8);
}

/* Sidebar rules */
.sidebar-rules { display: flex; flex-direction: column; gap: 4px; }

.rule-item {
  font-size: 0.73rem;
  padding: 2px 0;
  color: #6a7a9a;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.rule-item:last-child { border-bottom: none; }

/* Quick info */
.sidebar-quickinfo {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.73rem;
  color: #6a7a9a;
  line-height: 1.8;
}

/* ═══════════════════════════════════════════════════════
   MAIN CONTENT
═══════════════════════════════════════════════════════ */
#main-content {
  flex: 1;
  min-width: 0;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Views */
.view { display: flex; flex-direction: column; gap: 12px; }
.view.hidden { display: none !important; }
.view.active { display: flex; }

/* ── Page title bar ── */
.page-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: linear-gradient(135deg, rgba(0,245,255,0.08) 0%, rgba(124,58,237,0.08) 100%);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-box);
}

.page-title-bar h1 {
  font-family: var(--font-title);
  font-size: 1.4rem;
  color: var(--clr-cyan);
  text-shadow: 0 0 15px rgba(0,245,255,0.4);
  line-height: 1.1;
}

.subtitle-tag {
  font-size: 0.75rem;
  color: var(--clr-muted);
  font-style: italic;
}

/* ── Buttons ── */
.btn-primary {
  font-family: var(--font-title);
  font-size: 0.72rem;
  padding: 8px 18px;
  background: linear-gradient(135deg, rgba(0,245,255,0.15), rgba(124,58,237,0.15));
  color: var(--clr-cyan);
  border: 1px solid var(--clr-cyan);
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: 1px;
  transition: all var(--transition);
  box-shadow: 0 0 8px rgba(0,245,255,0.1);
}

.btn-primary:hover {
  background: rgba(0,245,255,0.2);
  box-shadow: 0 0 15px rgba(0,245,255,0.3);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: none;
}

.btn-secondary {
  font-family: var(--font-title);
  font-size: 0.7rem;
  padding: 8px 16px;
  background: rgba(255,255,255,0.04);
  color: var(--clr-muted);
  border: 1px solid var(--clr-border-lt);
  border-radius: var(--radius-sm);
  cursor: pointer;
  letter-spacing: 1px;
  transition: all var(--transition);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  color: var(--clr-text);
}

.btn-back {
  font-family: var(--font-title);
  font-size: 0.68rem;
  background: rgba(124,58,237,0.15);
  color: var(--clr-purple-lt);
  border: 1px solid rgba(124,58,237,0.4);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all var(--transition);
}

.btn-back:hover {
  background: rgba(124,58,237,0.25);
  box-shadow: 0 0 10px rgba(124,58,237,0.3);
}

/* ── Search bar ── */
#search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  transition: border-color var(--transition);
}

#search-bar:focus-within {
  border-color: rgba(0,245,255,0.4);
  box-shadow: 0 0 10px rgba(0,245,255,0.1);
}

#search-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
}

#search-icon { font-size: 1.1rem; color: var(--clr-muted); }

#board-search {
  flex: 1;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: transparent;
  color: var(--clr-text);
}

#btn-clear-search {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--clr-muted);
  font-size: 1rem;
  padding: 0 4px;
  transition: color var(--transition);
}

#btn-clear-search:hover { color: #ff4466; }
#search-count { font-size: 0.76rem; color: var(--clr-muted); white-space: nowrap; font-family: var(--font-mono); }

/* ── Filter pills ── */
#filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-label {
  font-family: var(--font-title);
  font-size: 0.65rem;
  color: var(--clr-muted);
  letter-spacing: 2px;
  white-space: nowrap;
}

#filter-pills { display: flex; flex-wrap: wrap; gap: 5px; }

.filter-pill {
  font-size: 0.7rem;
  padding: 3px 12px;
  border-radius: 20px;
  border: 1px solid var(--clr-border-lt);
  background: rgba(255,255,255,0.03);
  color: var(--clr-muted);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-mono);
}

.filter-pill:hover {
  border-color: rgba(0,245,255,0.4);
  color: var(--clr-cyan);
  background: rgba(0,245,255,0.05);
}

.filter-pill.active {
  background: rgba(0,245,255,0.1);
  color: var(--clr-cyan);
  border-color: var(--clr-cyan);
  box-shadow: 0 0 8px rgba(0,245,255,0.15);
}

/* ── Board states ── */
.board-state {
  text-align: center;
  padding: 40px;
  font-family: var(--font-title);
  font-size: 1rem;
  color: var(--clr-muted);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  letter-spacing: 2px;
}

/* ═══════════════════════════════════════════════════════
   TOPIC TABLE
═══════════════════════════════════════════════════════ */
#board-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-box);
}

.topic-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255,255,255,0.01);
  font-size: 0.83rem;
}

.topic-table thead tr {
  background: linear-gradient(90deg, rgba(0,245,255,0.08), rgba(124,58,237,0.08));
  border-bottom: 1px solid rgba(0,245,255,0.2);
}

.topic-table thead th {
  color: var(--clr-cyan);
  font-family: var(--font-title);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 10px 12px;
  text-align: left;
  border-right: 1px solid rgba(255,255,255,0.05);
  white-space: nowrap;
  letter-spacing: 2px;
}

.topic-table thead th:last-child { border-right: none; }

.topic-table tbody tr {
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--transition);
}

.topic-table tbody tr:nth-child(even) { background: rgba(255,255,255,0.01); }
.topic-table tbody tr:nth-child(odd)  { background: rgba(0,0,0,0.1); }

.topic-table tbody tr:hover {
  background: rgba(0,245,255,0.04) !important;
  border-left: 2px solid rgba(0,245,255,0.3);
}

.topic-table tbody td {
  padding: 10px 12px;
  vertical-align: middle;
  border-right: 1px solid rgba(255,255,255,0.03);
}

.topic-table tbody td:last-child { border-right: none; }

/* Column sizing */
.col-icon    { width: 32px; text-align: center; }
.col-subject { min-width: 200px; }
.col-cat     { width: 110px; }
.col-replies { width: 65px; text-align: center; }
.col-author  { width: 110px; }
.col-lastpost{ width: 130px; }

.topic-icon { font-size: 1.1rem; }

.topic-subject-link {
  font-weight: 600;
  color: var(--clr-link);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition);
  display: block;
}

.topic-subject-link:hover { color: var(--clr-cyan); text-decoration: none; text-shadow: 0 0 8px rgba(0,245,255,0.4); }

.topic-preview {
  font-size: 0.74rem;
  color: var(--clr-muted);
  margin-top: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Category badge */
.cat-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  white-space: nowrap;
  border: 1px solid rgba(0,245,255,0.25);
  background: rgba(0,245,255,0.06);
  color: var(--clr-cyan);
  font-family: var(--font-mono);
}

/* Reply count */
.reply-count {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--clr-purple-lt);
  text-align: center;
}

/* Author cell */
.author-cell { font-size: 0.76rem; }
.author-name { font-weight: 600; color: var(--clr-text); }
.author-date { color: var(--clr-muted); font-size: 0.7rem; font-family: var(--font-mono); }

/* Last post cell */
.lastpost-cell { font-size: 0.73rem; }
.lastpost-by { color: #8090b0; }
.lastpost-time { color: var(--clr-muted); font-size: 0.69rem; font-family: var(--font-mono); }

/* ═══════════════════════════════════════════════════════
   TOPIC VIEWER
═══════════════════════════════════════════════════════ */
#viewer-back-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.76rem;
  color: var(--clr-muted);
}

#viewer-breadcrumb { color: var(--clr-muted); font-size: 0.76rem; font-family: var(--font-mono); }

/* Post card */
.post-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-box);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition);
}

.post-card:hover { border-color: rgba(0,245,255,0.15); }

.post-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(90deg, rgba(0,245,255,0.06), rgba(124,58,237,0.06));
  padding: 8px 14px;
  border-bottom: 1px solid var(--clr-border);
}

.post-num {
  font-family: var(--font-title);
  font-size: 0.7rem;
  color: var(--clr-cyan);
  letter-spacing: 2px;
}

.post-date { font-size: 0.71rem; color: var(--clr-muted); font-family: var(--font-mono); }

.post-op-badge {
  font-size: 0.62rem;
  background: rgba(0,245,255,0.15);
  color: var(--clr-cyan);
  padding: 1px 8px;
  border-radius: 20px;
  font-weight: 700;
  margin-left: 8px;
  border: 1px solid rgba(0,245,255,0.3);
}

.post-body-wrap { display: flex; min-height: 90px; }

/* Author sidebar in post */
.post-author-panel {
  width: 130px;
  min-width: 130px;
  background: rgba(0,0,0,0.2);
  border-right: 1px solid var(--clr-border);
  padding: 12px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.post-avatar {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  border: 2px solid rgba(0,245,255,0.3);
  box-shadow: 0 0 15px rgba(0,245,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  position: relative;
  overflow: hidden;
}

.post-username {
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--clr-cyan);
  word-break: break-all;
  font-family: var(--font-mono);
}

.post-rank { font-size: 0.62rem; color: var(--clr-purple-lt); font-family: var(--font-title); letter-spacing: 1px; }
.post-join-date { font-size: 0.62rem; color: var(--clr-muted); }
.post-stars { color: var(--clr-cyan); font-size: 0.75rem; letter-spacing: 1px; opacity: 0.7; }

/* Post message body */
.post-message {
  flex: 1;
  padding: 14px 16px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--clr-text);
  word-break: break-word;
  background: rgba(255,255,255,0.01);
}

.post-message a { color: var(--clr-link); }
.post-message a:hover { color: var(--clr-cyan); }

.post-card.is-op .post-message { background: rgba(0,245,255,0.02); }

.post-sig {
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 10px;
  padding-top: 6px;
  font-size: 0.71rem;
  color: var(--clr-muted);
  font-style: italic;
  font-family: var(--font-mono);
}

.replies-header {
  font-family: var(--font-title);
  font-size: 0.85rem;
  color: var(--clr-purple-lt);
  padding: 6px 4px;
  border-bottom: 1px solid var(--clr-border);
  letter-spacing: 2px;
}

/* ── Section box ── */
.board-section-box {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-box);
}

.section-heading {
  font-family: var(--font-title);
  font-size: 0.7rem;
  color: var(--clr-cyan);
  background: linear-gradient(90deg, rgba(0,245,255,0.08), rgba(124,58,237,0.08));
  border-bottom: 1px solid var(--clr-border);
  padding: 8px 16px;
  letter-spacing: 2px;
}

/* ── Forms ── */
#topic-form, #reply-form { padding: 16px; display: flex; flex-direction: column; gap: 14px; }

.form-row { display: flex; flex-direction: column; gap: 5px; }

.form-label {
  font-family: var(--font-title);
  font-size: 0.65rem;
  color: var(--clr-cyan);
  letter-spacing: 2px;
}

.req { color: #ff4466; }

.form-input-wrap { display: flex; flex-direction: column; gap: 4px; }

.form-input-wrap input,
.form-input-wrap textarea {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 9px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border-lt);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-input-wrap input:focus,
.form-input-wrap textarea:focus {
  border-color: rgba(0,245,255,0.5);
  box-shadow: 0 0 10px rgba(0,245,255,0.1);
}

.form-input-wrap input::placeholder,
.form-input-wrap textarea::placeholder { color: var(--clr-muted); }

.field-hint { font-size: 0.7rem; color: var(--clr-muted); font-family: var(--font-mono); }

.form-actions { display: flex; gap: 10px; align-items: center; }

#form-feedback, #reply-feedback {
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.83rem;
  font-family: var(--font-mono);
}
#form-feedback.success, #reply-feedback.success { background: rgba(0,255,136,0.1); border: 1px solid rgba(0,255,136,0.3); color: var(--clr-green); }
#form-feedback.error, #reply-feedback.error { background: rgba(255,50,70,0.1); border: 1px solid rgba(255,50,70,0.3); color: #ff6680; }

/* ── Cat dropdown ── */
.cat-dropdown-wrap { position: relative; }

.cat-search-input {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 9px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border-lt);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.cat-search-input:focus {
  border-color: rgba(0,245,255,0.5);
  box-shadow: 0 0 10px rgba(0,245,255,0.1);
}

.cat-dropdown-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: #0d0d28;
  border: 1px solid rgba(0,245,255,0.25);
  border-radius: var(--radius-sm);
  max-height: 220px;
  overflow-y: auto;
  z-index: 100;
  box-shadow: 0 8px 25px rgba(0,0,0,0.6), 0 0 15px rgba(0,245,255,0.05);
}

.cat-dropdown-item {
  padding: 8px 14px;
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--clr-text);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background var(--transition);
  font-family: var(--font-mono);
}

.cat-dropdown-item:hover { background: rgba(0,245,255,0.08); color: var(--clr-cyan); }
.cat-dropdown-item.selected { background: rgba(0,245,255,0.12); color: var(--clr-cyan); }

/* Back bar */
#viewer-back-bar, #new-topic-back-bar {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Spinner */
.spinner { display: inline-block; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Hidden */
.hidden { display: none !important; }

/* ═══════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════ */
#site-footer {
  background: var(--bg-sidebar);
  border-top: 1px solid var(--clr-border);
  padding: 0;
}

#footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-muted);
}

.footer-sep { color: var(--clr-border-lt); }

#footer-marquee-wrap {
  overflow: hidden;
  height: 24px;
  display: flex;
  align-items: center;
  background: linear-gradient(90deg, rgba(0,245,255,0.05), rgba(124,58,237,0.05), rgba(0,245,255,0.05));
  border-top: 1px solid var(--clr-border);
}

#footer-marquee {
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-muted);
  animation: marquee 35s linear infinite;
  padding-left: 100%;
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  #left-sidebar { display: none; }
  #main-content { padding: 10px; }
  .page-title-bar h1 { font-size: 1rem; }
  .topic-table { font-size: 0.75rem; }
  .col-cat, .col-author, .col-lastpost { display: none; }
}