/* ============================================
   GLITCH_CORE — MAIN CSS
   Dark Cyberpunk / Hacker Terminal Aesthetic
   ============================================ */

:root {
  /* Core Palette */
  --bg-void:      #0a0f1a;
  --bg-deep:     #050c12;
  --bg-dark:     #08111a;
  --bg-panel:    #0c1822;
  --bg-card:     #0f1f2e;
  --bg-hover:    #142436;
  --bg-active:   #1a2f45;

  /* Neon Accents */
  --neon-green:  #00ff88;
  --neon-cyan:   #00d4ff;
  --neon-purple: #b44fff;
  --neon-yellow: #ffe600;
  --neon-red:    #ff2244;
  --neon-orange: #ff6a00;

  /* Glow Colors */
  --glow-green:  0 0 8px #00ff8866, 0 0 20px #00ff8833;
  --glow-cyan:   0 0 8px #00d4ff66, 0 0 20px #00d4ff33;
  --glow-purple: 0 0 8px #b44fff66, 0 0 20px #b44fff33;
  --glow-red:    0 0 8px #ff224466, 0 0 20px #ff224433;

  /* Text */
  --text-primary:   #c8dde8;
  --text-secondary: #5d7f96;
  --text-muted:     #2d4a5d;
  --text-accent:    #00ff88;
  --text-bright:    #eaf6ff;

  /* Borders */
  --border:        #1a3550;   /* base border alias */
  --border-dim:    #0d2030;
  --border-mid:    #1a3550;
  --border-bright: #1e4870;
  --border-accent: #00ff8840;

  /* Fonts */
  --font-mono:    'Share Tech Mono', monospace;
  --font-display: 'Orbitron', sans-serif;
  --font-ui:      'Rajdhani', sans-serif;

  /* Sizing */
  --sidebar-w:     220px;
  --sidebar-w-col: 60px;
  --topbar-h:      52px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.4, 0, 1, 1);
}

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

html { font-size: 14px; scroll-behavior: smooth; }

body {
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-weight: 400;
  line-height: 1.5;
  min-height: 100vh;
  overflow: hidden;
  cursor: default;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--neon-cyan); }

/* ─── SELECTION ─── */
::selection { background: #00d4ff33; color: var(--neon-cyan); }

/* ─── TYPOGRAPHY HELPERS ─── */
.font-mono    { font-family: var(--font-mono); }
.font-display { font-family: var(--font-display); }
.text-green   { color: var(--neon-green); }
.text-cyan    { color: var(--neon-cyan); }
.text-purple  { color: var(--neon-purple); }
.text-red     { color: var(--neon-red); }
.text-muted   { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

/* ─── UTILITY ─── */
.hidden   { display: none !important; }
.flex     { display: flex; }
.flex-col { flex-direction: column; }
.gap-1    { gap: 0.25rem; }
.gap-2    { gap: 0.5rem; }
.gap-3    { gap: 0.75rem; }
.gap-4    { gap: 1rem; }


/* ════════════════════════════════════════════
   BOOT SCREEN
   ════════════════════════════════════════════ */
#boot-screen {
  position: fixed;
  inset: 0;
  background: var(--bg-void);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.boot-content {
  text-align: center;
  max-width: 400px;
  width: 100%;
  padding: 2rem;
}

.boot-logo {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  letter-spacing: 0.15em;
  animation: glitch-text 2s infinite;
}

.boot-subtitle {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin: 0.4rem 0 1.5rem;
  letter-spacing: 0.2em;
}

.boot-bar-wrap {
  background: var(--bg-panel);
  border: 1px solid var(--border-mid);
  height: 3px;
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.boot-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan));
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: var(--glow-green);
}

.boot-log {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-align: left;
  height: 100px;
  overflow: hidden;
  line-height: 1.8;
}

.boot-log .log-line { animation: fadeInUp 0.2s ease-out both; }
.boot-log .log-ok   { color: var(--neon-green); }
.boot-log .log-warn { color: var(--neon-yellow); }
.boot-log .log-err  { color: var(--neon-red); }


/* ════════════════════════════════════════════
   APP LAYOUT
   ════════════════════════════════════════════ */
.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.app.visible { opacity: 1; }


/* ════════════════════════════════════════════
   SIDEBAR
   ════════════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg-deep);
  border-right: 1px solid var(--border-dim);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  transition: width 0.3s var(--ease-out), min-width 0.3s var(--ease-out);
  position: relative;
  z-index: 100;
}

.sidebar.collapsed {
  width: var(--sidebar-w-col);
  min-width: var(--sidebar-w-col);
}

/* Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border-dim);
  min-height: 52px;
  overflow: hidden;
  position: relative;
}

.brand-icon {
  font-size: 1.4rem;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  flex-shrink: 0;
  width: 28px;
  text-align: center;
}

.brand-text {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 0.08em;
  white-space: nowrap;
  transition: opacity 0.2s;
}

.brand-accent { color: var(--neon-green); }

.sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 4px 6px;
  margin-left: auto;
  flex-shrink: 0;
  transition: color 0.2s, transform 0.3s;
  border-radius: 4px;
  line-height: 1;
}
.sidebar-toggle:hover { color: var(--neon-cyan); background: var(--bg-hover); }
.sidebar.collapsed .sidebar-toggle { transform: rotate(180deg); }
/* Collapsed sidebar: keep toggle centered and always reachable */
.sidebar.collapsed .sidebar-brand {
  justify-content: center;
  padding: 0.9rem 0;
  position: relative;
}
.sidebar.collapsed .brand-icon {
  display: none;
}
.sidebar.collapsed .brand-text {
  display: none;
}
.sidebar.collapsed .sidebar-toggle {
  margin-left: 0;
  position: static;
  /* Make the expand button larger + more obvious when collapsed */
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-mid);
  border-radius: 6px;
  color: var(--neon-cyan);
  background: var(--bg-hover);
}
.sidebar.collapsed .sidebar-toggle:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 8px rgba(0,212,255,0.2);
}

/* Nav */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.75rem 0;
}

.nav-section-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  padding: 0.6rem 1rem 0.3rem;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity 0.2s;
}

.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-badge,
.sidebar.collapsed .brand-text {
  display: none;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.6rem 1rem;
  background: none;
  border: none;
  border-left: 2px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.nav-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--neon-green) 300%);
  opacity: 0;
  transition: opacity 0.3s;
}

.nav-item:hover { color: var(--text-bright); background: var(--bg-card); border-left-color: var(--border-mid); }
.nav-item:hover::before { opacity: 0.03; }

.nav-item.active {
  color: var(--neon-green);
  background: var(--bg-active);
  border-left-color: var(--neon-green);
  box-shadow: inset 0 0 20px #00ff8808;
}

.nav-icon {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
  transition: text-shadow 0.2s;
}
.nav-item.active .nav-icon { text-shadow: var(--glow-green); }

.nav-label { flex: 1; }

.nav-badge {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  padding: 2px 5px;
  border-radius: 2px;
  letter-spacing: 0.1em;
}
.nav-badge.live {
  background: #00ff8820;
  color: var(--neon-green);
  border: 1px solid #00ff8840;
  animation: pulse-badge 2s infinite;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 0.75rem 0.75rem;
  border-top: 1px solid var(--border-dim);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.socket-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  overflow: hidden;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: background 0.3s, box-shadow 0.3s;
}
.status-dot.connected    { background: var(--neon-green); box-shadow: var(--glow-green); animation: pulse-dot 2s infinite; }
.status-dot.disconnected { background: var(--neon-red);   box-shadow: var(--glow-red); }
.status-dot.connecting   { background: var(--neon-yellow); animation: blink 0.8s infinite; }

.user-mini {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow: hidden;
  padding: 0.4rem;
  border-radius: 4px;
  transition: background 0.2s;
  cursor: pointer;
}
.user-mini:hover { background: var(--bg-card); }

.avatar-mini {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 700;
  color: #000;
  flex-shrink: 0;
}

.user-mini-info { overflow: hidden; }
.user-mini-name {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-bright);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-mini-role {
  font-size: 0.6rem;
  color: var(--neon-purple);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}


/* ════════════════════════════════════════════
   MAIN AREA
   ════════════════════════════════════════════ */
.main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}


/* ════════════════════════════════════════════
   TOPBAR
   ════════════════════════════════════════════ */
.topbar {
  height: var(--topbar-h);
  min-height: var(--topbar-h);
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  gap: 1rem;
  position: relative;
  z-index: 50;
}

.topbar-left { display: flex; align-items: center; gap: 0.5rem; flex: 0 0 auto; }
.topbar-center { flex: 1; display: flex; justify-content: center; }
.topbar-right { display: flex; align-items: center; gap: 0.5rem; flex: 0 0 auto; }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}
.bc-sep { color: var(--text-muted); }
.bc-item { color: var(--text-secondary); cursor: pointer; transition: color 0.2s; }
.bc-item:hover { color: var(--neon-cyan); }
.bc-item.active { color: var(--neon-cyan); cursor: default; }

/* Search trigger */
.search-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  width: 280px;
  transition: border-color 0.2s, color 0.2s;
  letter-spacing: 0.05em;
}
.search-trigger:hover {
  border-color: var(--border-bright);
  color: var(--text-secondary);
  box-shadow: 0 0 0 1px var(--border-accent);
}
.search-trigger kbd {
  margin-left: auto;
  font-size: 0.6rem;
  padding: 2px 5px;
  border: 1px solid var(--border-mid);
  border-radius: 3px;
  color: var(--text-muted);
}

/* Topbar Buttons */
.topbar-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-mid);
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.topbar-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, #fff2, transparent 70%);
  opacity: 0;
  transform: scale(0);
  transition: transform 0.4s ease, opacity 0.4s ease;
}
.topbar-btn:active::after { opacity: 1; transform: scale(2); }
.topbar-btn:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
}
.topbar-btn.icon-btn { padding: 0.35rem 0.6rem; font-size: 1rem; }
.notif-count {
  position: absolute;
  top: 2px; right: 2px;
  background: var(--neon-red);
  color: #000;
  font-size: 0.55rem;
  font-family: var(--font-mono);
  font-weight: bold;
  border-radius: 50%;
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Avatar */
.avatar-wrap { position: relative; }
.avatar {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  color: #000;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s;
}
.avatar:hover { border-color: var(--neon-cyan); }

.avatar-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border-mid);
  border-radius: 6px;
  min-width: 160px;
  overflow: hidden;
  box-shadow: 0 8px 32px #00000088;
  opacity: 0;
  transform: translateY(-8px) scale(0.96);
  pointer-events: none;
  transition: all 0.2s var(--ease-out);
  z-index: 200;
}
.avatar-dropdown.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: all; }

.dropdown-header {
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border-dim);
}
.dh-name { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-bright); }
.dh-role { font-size: 0.6rem; color: var(--neon-purple); font-family: var(--font-mono); margin-top: 2px; }

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.55rem 0.9rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  text-align: left;
}
.dropdown-item:hover { background: var(--bg-hover); color: var(--text-bright); }
.dropdown-item.danger:hover { color: var(--neon-red); }


/* ════════════════════════════════════════════
   CONTENT AREA
   ════════════════════════════════════════════ */
.content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1.5rem;
  position: relative;
}

/* Module wrappers */
.module {
  animation: module-enter 0.3s var(--ease-out) both;
}

.module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.module-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.module-title .title-icon { color: var(--neon-cyan); text-shadow: var(--glow-cyan); }
.module-title .title-line {
  width: 2px;
  height: 16px;
  background: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
}

.module-actions { display: flex; align-items: center; gap: 0.5rem; }

/* Section Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover { border-color: var(--border-mid); }
.card-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.card-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.card-body { padding: 1rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: #00ff8815;
  border-color: var(--neon-green);
  color: var(--neon-green);
}
.btn-primary:hover:not(:disabled) {
  background: #00ff8825;
  box-shadow: var(--glow-green);
}

.btn-cyan {
  background: #00d4ff15;
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}
.btn-cyan:hover:not(:disabled) {
  background: #00d4ff25;
  box-shadow: var(--glow-cyan);
}

.btn-purple {
  background: #b44fff15;
  border-color: var(--neon-purple);
  color: var(--neon-purple);
}
.btn-purple:hover:not(:disabled) {
  background: #b44fff25;
  box-shadow: var(--glow-purple);
}

.btn-danger {
  background: #ff224415;
  border-color: var(--neon-red);
  color: var(--neon-red);
}
.btn-danger:hover:not(:disabled) {
  background: #ff224425;
  box-shadow: var(--glow-red);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-mid);
  color: var(--text-secondary);
}
.btn-ghost:hover:not(:disabled) { border-color: var(--border-bright); color: var(--text-primary); }

.btn-sm { padding: 0.25rem 0.6rem; font-size: 0.72rem; }
.btn-icon { padding: 0.35rem 0.5rem; }

/* Inputs */
.input, .select, .textarea {
  background: var(--bg-panel);
  border: 1px solid var(--border-mid);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.45rem 0.7rem;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 2px #00d4ff20;
}
.input::placeholder { color: var(--text-muted); }
.select { cursor: pointer; appearance: none; }
.textarea { resize: vertical; min-height: 80px; }

/* Tag / Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.badge-green  { background: #00ff8820; color: var(--neon-green);  border: 1px solid #00ff8840; }
.badge-cyan   { background: #00d4ff20; color: var(--neon-cyan);   border: 1px solid #00d4ff40; }
.badge-purple { background: #b44fff20; color: var(--neon-purple); border: 1px solid #b44fff40; }
.badge-red    { background: #ff224420; color: var(--neon-red);    border: 1px solid #ff224440; }
.badge-yellow { background: #ffe60020; color: var(--neon-yellow); border: 1px solid #ffe60040; }
.badge-gray   { background: #1a3550;   color: var(--text-secondary); border: 1px solid var(--border-mid); }

/* Toggle */
.toggle-wrap { display: flex; align-items: center; gap: 0.5rem; }
.toggle {
  width: 36px;
  height: 18px;
  background: var(--bg-panel);
  border: 1px solid var(--border-mid);
  border-radius: 9px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}
.toggle::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--text-muted);
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: transform 0.25s var(--ease-out), background 0.2s;
}
.toggle.on { background: #00ff8820; border-color: var(--neon-green); }
.toggle.on::after { transform: translateX(18px); background: var(--neon-green); box-shadow: var(--glow-green); }
.toggle-label { font-size: 0.72rem; color: var(--text-secondary); font-family: var(--font-mono); letter-spacing: 0.08em; }

/* Divider */
.divider {
  height: 1px;
  background: var(--border-dim);
  margin: 1rem 0;
}