/* ==========================================================================
   VENTRIX LIFE — v4.2 DESIGN SYSTEM
   Inspired by Ventrix V1 & V2 Cockpit UI/UX
   ========================================================================== */

:root {
  /* Color Palette — Deep obsidian cockpit with electric cyan/blue neon */
  --bg: #08090d;
  --bg-1: #0e1118;
  --bg-2: #141722;
  --bg-3: #1c2130;
  
  --panel: rgba(14, 17, 24, 0.88);
  --panel-solid: #0e1118;
  --panel-2: #141722;
  --panel-3: #1c2130;
  --panel-hover: #22283a;
  
  --border: rgba(255, 255, 255, 0.08);
  --border-2: rgba(255, 255, 255, 0.14);
  --border-strong: rgba(255, 255, 255, 0.22);
  --border-glow: rgba(37, 99, 235, 0.35);
  
  --text: #f1f4fa;
  --text-1: #c8ceda;
  --muted: #8b92a4;
  --muted-2: #5a6174;
  
  /* Signature Ventrix Accent Blues */
  --accent: #2563eb;
  --accent-2: #3b82f6;
  --accent2: #3b82f6;
  --accent-deep: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, 0.15);
  --accent-soft-2: rgba(59, 130, 246, 0.22);
  --accent-glow: rgba(37, 99, 235, 0.45);
  --accent-cyan: #06b6d4;
  
  /* Status Colors */
  --coral: #f43f5e;
  --gold: #f59e0b;
  --mint: #10b981;
  --green: #10b981;
  --amber: #f59e0b;
  --warn: #f59e0b;
  --red: #ef4444;
  --danger: #ef4444;
  --blue: #60a5fa;
  
  /* Geometry & Glass */
  --r-xs: 6px;
  --r-sm: 8px;
  --r: 12px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-pill: 9999px;
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.7);
  --btn-glow: 0 6px 20px -4px rgba(37, 99, 235, 0.6);
  --card-glow: 0 16px 40px -16px rgba(37, 99, 235, 0.3);
  
  --glass: rgba(18, 22, 32, 0.75);
  --glass-2: rgba(24, 29, 42, 0.85);
  --glass-border: rgba(255, 255, 255, 0.09);
  --edge: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  
  /* Typography */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", "SF Mono", "Fira Code", monospace;
  --sb: 240px;
  
  color-scheme: dark;
}

/* Reset & Foundation */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  width: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  letter-spacing: -0.01em;
}

/* Ambient Backdrop Atmosphere */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 50% at 50% -8%, rgba(37, 99, 235, 0.18), transparent 70%),
    radial-gradient(circle 600px at 90% 90%, rgba(6, 182, 212, 0.05), transparent 70%);
}

::selection {
  background: var(--accent-soft-2);
  color: #ffffff;
}

/* Sleek Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 99px;
  transition: background 0.2s ease;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(59, 130, 246, 0.5);
}

/* Interactive Elements */
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.08s ease;
}
button:active {
  transform: translateY(1px);
}
:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

input, select, textarea {
  font-family: var(--font);
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--r-sm);
  padding: 9px 12px;
  font-size: 13.5px;
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.22);
  background: var(--panel-3);
}
textarea {
  resize: vertical;
  line-height: 1.5;
}
label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}

/* ==========================================================================
   APP SHELL LAYOUT
   ========================================================================== */

#app {
  display: grid;
  grid-template-columns: var(--sb) 1fr;
  grid-template-rows: 52px 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
  height: 100vh;
  height: 100dvh;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */

#sidebar {
  grid-area: sidebar;
  background: var(--panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 12px 0;
  overflow-y: auto;
  user-select: none;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 18px 20px;
}
.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-deep));
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 16px;
  color: #fff;
  flex: none;
  box-shadow: 0 4px 18px -2px var(--accent-glow);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.logo-text-group {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-text {
  font-weight: 800;
  letter-spacing: 0.4px;
  font-size: 15px;
  color: #ffffff;
}
.logo-sub {
  font-size: 9.5px;
  color: var(--accent-2);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-items {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 10px;
  flex: 1;
}

.nav-group {
  font-size: 10px;
  font-weight: 700;
  color: var(--muted-2);
  letter-spacing: 1.4px;
  text-transform: uppercase;
  padding: 16px 12px 6px;
}
.nav-group:first-child {
  padding-top: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.16s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
}
.nav-item:hover {
  background: var(--panel-2);
  color: var(--text);
  transform: translateX(2px);
}
.nav-item.active {
  color: #ffffff;
  background: var(--accent-soft);
  font-weight: 600;
  border: 1px solid rgba(59, 130, 246, 0.25);
  box-shadow: inset 0 0 16px -4px rgba(37, 99, 235, 0.3);
}
.nav-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--accent-2);
  box-shadow: 0 0 8px var(--accent-2);
}
.nav-item.active:hover {
  transform: none;
}

.nav-ico {
  width: 20px;
  text-align: center;
  font-size: 14.5px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-label {
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px 4px;
  border-top: 1px solid var(--border);
  margin-top: 10px;
}
.provider-dot {
  font-size: 11px;
  color: var(--muted-2);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}
.provider-dot::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
}
.provider-dot.cloud { color: var(--accent-2); }
.provider-dot.local { color: var(--green); }
.provider-dot.off   { color: var(--red); }

.version-badge {
  font-size: 9px;
  color: var(--muted-2);
  font-family: var(--mono);
  padding: 3px 7px;
  border-radius: var(--r-xs);
  background: var(--panel-2);
  border: 1px solid var(--border);
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   TOPBAR
   ========================================================================== */

#topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: var(--panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 10;
}
#topbar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent 4%, rgba(37, 99, 235, 0.6) 50%, transparent 96%);
  pointer-events: none;
}

.topbar-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}
#page-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #ffffff;
}

#menu-toggle {
  display: none;
  font-size: 18px;
  color: var(--muted);
  padding: 6px;
  border-radius: var(--r-sm);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ghost-btn {
  padding: 6px 13px;
  border-radius: var(--r-sm);
  background: var(--panel-2);
  color: var(--text-1);
  font-size: 12.5px;
  font-weight: 600;
  transition: all 0.15s ease;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.ghost-btn:hover {
  background: var(--panel-hover);
  border-color: var(--border-2);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}
.ghost-btn:active {
  transform: translateY(1px);
}

/* ==========================================================================
   MAIN CONTENT AREA
   ========================================================================== */

#main-content {
  grid-area: main;
  overflow-y: auto;
  padding: 24px;
  position: relative;
}

.page {
  display: none;
  animation: vc-fade-up 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 1240px;
  margin: 0 auto;
}
.page.active {
  display: block;
}

@keyframes vc-fade-up {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.995);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ==========================================================================
   HERO / BANNER CARDS
   ========================================================================== */

.hero {
  background: linear-gradient(135deg, rgba(20, 25, 38, 0.8), rgba(12, 15, 24, 0.7));
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  padding: 22px 26px;
  margin-bottom: 20px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--edge), var(--card-glow);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-cyan), transparent 80%);
}
.hero h2 {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 5px;
  color: #ffffff;
}
.hero p {
  font-size: 13.5px;
  color: var(--text-1);
  line-height: 1.5;
}

/* ==========================================================================
   GRIDS & LAYOUT CONTAINERS
   ========================================================================== */

.grid {
  display: grid;
  gap: 16px;
}
.cols-2 {
  grid-template-columns: 1.25fr 1fr;
}
.cols-2-even {
  grid-template-columns: 1fr 1fr;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.stat-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

@media (max-width: 768px) {
  .stat-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   CARDS
   ========================================================================== */

.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  padding: 18px 20px;
  box-shadow: var(--edge), var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-width: 0;
}
.card:hover {
  border-color: rgba(255, 255, 255, 0.13);
}

.card-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.1px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.card-title .right {
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  font-size: 11.5px;
  color: var(--muted-2);
}

/* ==========================================================================
   STATS CARDS
   ========================================================================== */

.stat {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--edge);
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.stat:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
  box-shadow: var(--card-glow);
}
.stat-num {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stat-lbl {
  font-size: 10px;
  color: var(--muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stat.accent .stat-num { color: var(--accent-2); }
.stat.gold .stat-num   { color: var(--gold); }
.stat.green .stat-num  { color: var(--green); }
.stat .sub {
  font-size: 11.5px;
  color: var(--muted-2);
  font-weight: 500;
  letter-spacing: 0;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  padding: 9px 18px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #ffffff;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.2px;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--btn-glow);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}
.btn:hover:not(:disabled) {
  filter: brightness(1.12);
  box-shadow: 0 8px 24px -4px rgba(37, 99, 235, 0.75);
  transform: translateY(-1px);
}
.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn.ghost {
  background: var(--panel-2);
  color: var(--text-1);
  border: 1px solid var(--border);
  box-shadow: none;
}
.btn.ghost:hover:not(:disabled) {
  background: var(--panel-hover);
  border-color: var(--border-2);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn.danger {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  box-shadow: 0 4px 18px -4px rgba(239, 68, 68, 0.6);
}
.btn.sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--r-sm);
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

/* ==========================================================================
   CHECKLIST / PROTOCOL ITEMS
   ========================================================================== */

.check {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--r-pill);
  background: var(--panel-2);
  margin-bottom: 6px;
  cursor: pointer;
  transition: all 0.16s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--border);
}
.check:hover {
  background: var(--panel-hover);
  border-color: var(--border-2);
  transform: translateX(2px);
}
.check.done {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
}
.check-box {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-2);
  flex: none;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
  color: transparent;
  transition: all 0.16s ease;
}
.check.done .check-box {
  background: var(--green);
  border-color: var(--green);
  color: #08090d;
}
.check-txt {
  font-size: 13.5px;
  flex: 1;
  font-weight: 500;
  color: var(--text);
}
.check.done .check-txt {
  color: var(--text-1);
}
.check-cat {
  font-size: 10px;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 700;
}

/* ==========================================================================
   HOLOGRAPHIC AI COPILOT CHAT
   ========================================================================== */

.chat {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 170px);
  height: calc(100dvh - 170px);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.chat-tools {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chat-msgs {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.msg {
  max-width: 88%;
  line-height: 1.6;
  font-size: 14px;
  word-break: break-word;
  border-radius: var(--r-md);
  position: relative;
  animation: vc-fade-up 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.msg.user {
  align-self: flex-end;
  color: #ffffff;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.22), rgba(37, 99, 235, 0.08));
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 12px 18px;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 20px -6px rgba(37, 99, 235, 0.3);
}
.msg.user .role {
  display: none;
}

.msg.ai {
  align-self: flex-start;
  color: var(--text);
  background: rgba(20, 25, 38, 0.65);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-2);
  padding: 14px 18px;
  border-top-left-radius: 4px;
  box-shadow: var(--shadow-sm);
}
.msg.ai .role {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 4px;
}

.thinking {
  font-size: 12.5px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 8px 12px;
  margin-bottom: 10px;
  font-family: var(--mono);
  line-height: 1.45;
}

/* Rich Markdown & Structured Card Elements */
.md-h1 {
  font-size: 16px;
  font-weight: 800;
  color: #ffffff;
  margin-top: 14px;
  margin-bottom: 8px;
}
.md-h2 {
  font-size: 14.5px;
  font-weight: 700;
  color: #ffffff;
  margin-top: 12px;
  margin-bottom: 6px;
}
.md-h3 {
  font-size: 13.5px;
  font-weight: 700;
  color: #ffffff;
  margin-top: 14px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.01em;
}
.md-h3:first-child {
  margin-top: 2px;
}
.md-accent-pill {
  width: 4px;
  height: 14px;
  background: var(--accent-2);
  border-radius: 2px;
  display: inline-block;
}
.md-param-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 8px 12px;
  margin: 6px 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
}
.md-param-key {
  font-weight: 700;
  color: var(--accent-2);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.md-param-val {
  color: var(--text);
  flex: 1;
}
.md-bullet-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 6px 0;
}
.md-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-1);
  line-height: 1.5;
}
.md-bullet-dot {
  width: 5px;
  height: 5px;
  background: var(--accent-2);
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}
.md-num-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-1);
}
.md-num-badge {
  background: var(--accent-soft);
  color: var(--accent-2);
  font-size: 10px;
  font-weight: 700;
  font-family: var(--mono);
  padding: 1px 6px;
  border-radius: 4px;
  margin-top: 2px;
}
.md-p {
  font-size: 13px;
  color: var(--text-1);
  margin: 6px 0;
  line-height: 1.55;
}
.inline-code {
  font-family: var(--mono);
  font-size: 11.5px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  padding: 2px 5px;
  border-radius: 4px;
  color: #38bdf8;
}
.md-code-block {
  background: rgba(8, 10, 15, 0.95);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  margin: 10px 0;
  overflow: hidden;
}
.md-code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.md-copy-btn {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text-1);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10.5px;
  cursor: pointer;
}
.md-copy-btn:hover {
  background: var(--panel-hover);
  color: #fff;
}

.chat-input {
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--panel);
  flex-shrink: 0;
  align-items: flex-end;
}
.chat-input textarea {
  flex: 1;
  resize: none;
  height: 48px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  padding: 11px 14px;
  font-size: 13.5px;
  transition: all 0.15s ease;
}
.chat-input textarea::placeholder {
  color: var(--muted-2);
}
.chat-input textarea:focus {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
  background: var(--panel-3);
}

.typing {
  display: inline-flex;
  gap: 4px;
  padding: 8px;
}
.typing span {
  width: 7px;
  height: 7px;
  background: var(--accent-2);
  border-radius: 50%;
  animation: ps-pulse 1.1s ease-in-out infinite;
}
.typing span:nth-child(2) { animation-delay: 0.15s; }
.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes ps-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.7); }
}

/* ==========================================================================
   CHIPS & BADGES
   ========================================================================== */

.chip {
  font-size: 11.5px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: var(--panel-2);
  color: var(--text-1);
  cursor: pointer;
  border: 1px solid var(--border);
  font-weight: 600;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
}
.chip:hover {
  background: var(--panel-hover);
  color: #ffffff;
  border-color: var(--border-2);
  transform: translateY(-1px);
}
.chip.on {
  background: var(--accent-soft);
  color: var(--accent-2);
  border-color: rgba(59, 130, 246, 0.4);
}

.badge {
  font-size: 10px;
  padding: 3px 9px;
  border-radius: var(--r-pill);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.badge.on   { background: rgba(16, 185, 129, 0.15); color: var(--green); border: 1px solid rgba(16, 185, 129, 0.3); }
.badge.off  { background: var(--panel-2); color: var(--muted-2); border: 1px solid var(--border); }
.badge.warn { background: rgba(245, 158, 11, 0.15); color: var(--amber); border: 1px solid rgba(245, 158, 11, 0.3); }

/* ==========================================================================
   CONNECTORS & INTEGRATIONS
   ========================================================================== */

.conn {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.conn:hover {
  border-color: var(--border-glow);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.conn-info {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
}
.conn-ico {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  font-size: 16px;
  color: var(--accent-2);
  border: 1px solid rgba(59, 130, 246, 0.2);
  flex-shrink: 0;
}
.conn-name {
  font-size: 14.5px;
  font-weight: 700;
  color: #ffffff;
}
.conn-desc {
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 2px;
}

/* ==========================================================================
   SETTINGS ROWS & KEY-VALUES
   ========================================================================== */

.set-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  gap: 14px;
}
.set-row:last-child {
  border-bottom: none;
}
.set-label {
  font-weight: 600;
  font-size: 13.5px;
  color: var(--text);
}
.set-desc {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 2px;
}
.kv {
  font-family: var(--mono);
  font-size: 11.5px;
  background: var(--panel-2);
  padding: 4px 9px;
  border-radius: var(--r-xs);
  color: var(--accent-2);
  font-weight: 600;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
}

/* ==========================================================================
   TABLES
   ========================================================================== */

.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.tbl th {
  text-align: left;
  color: var(--muted);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-2);
  font-weight: 700;
}
.tbl td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-1);
}
.tbl tr:hover td {
  background: var(--panel-hover);
  color: #ffffff;
}
.tbl code {
  background: var(--panel-2);
  padding: 2px 6px;
  border-radius: var(--r-xs);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-2);
  border: 1px solid var(--border);
}

/* ==========================================================================
   HEATMAP & PROGRESS PICS
   ========================================================================== */

.heat {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, 1fr);
  gap: 3.5px;
  overflow-x: auto;
  padding: 6px;
}
.cell {
  width: 13px;
  height: 13px;
  border-radius: 3px;
  background: var(--panel-2);
  transition: transform 0.1s ease;
}
.cell:hover {
  transform: scale(1.25);
}
.cell.l1 { background: rgba(37, 99, 235, 0.3); }
.cell.l2 { background: rgba(37, 99, 235, 0.55); }
.cell.l3 { background: rgba(37, 99, 235, 0.8); }
.cell.l4 { background: #3b82f6; box-shadow: 0 0 6px rgba(59, 130, 246, 0.6); }

.pic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}
.pic {
  aspect-ratio: 3/4;
  background: var(--panel-2);
  border-radius: var(--r-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  position: relative;
}
.pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pic .stamp {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 4px 6px;
  background: rgba(0, 0, 0, 0.7);
  font-size: 10px;
  color: #fff;
  text-align: center;
  backdrop-filter: blur(4px);
}

/* ==========================================================================
   LOGIN OVERLAY & MASTER PASSCODE GATE
   ========================================================================== */

.login-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(20, 26, 42, 0.95), #06070a);
  z-index: 9999;
  display: none;
  place-items: center;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.login-overlay.show {
  display: grid;
}

.login-card {
  background: rgba(14, 18, 28, 0.92);
  border: 1px solid var(--border-glow);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.8), var(--card-glow);
  width: 360px;
  max-width: 90vw;
  text-align: center;
  animation: vc-fade-up 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.login-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}
.login-desc {
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 20px;
  line-height: 1.45;
}
.login-input {
  text-align: center;
  letter-spacing: 4px;
  font-size: 16px;
  padding: 12px;
  background: var(--panel-3);
  border: 1px solid var(--border-2);
}
.login-error {
  color: var(--red);
  margin-top: 10px;
  font-size: 12.5px;
  min-height: 18px;
  font-weight: 500;
}

/* ==========================================================================
   TOASTS & UTILITIES
   ========================================================================== */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--glass-2);
  border: 1px solid var(--glass-border);
  padding: 11px 22px;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 600;
  z-index: 9999;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  pointer-events: none;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.toast.ok  { border-color: var(--green); color: #ffffff; }
.toast.err { border-color: var(--red); color: #ffffff; }

.muted { color: var(--muted); }
.dim   { color: var(--muted-2); }
.small { font-size: 12.5px; }
.tiny  { font-size: 11px; }
.tag {
  font-size: 10.5px;
  background: var(--panel-2);
  padding: 3px 9px;
  border-radius: var(--r-pill);
  color: var(--muted);
  font-weight: 600;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
}
.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}
.field {
  margin-bottom: 14px;
}
.field:last-child {
  margin-bottom: 0;
}
.row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

/* ==========================================================================
   MOBILE & RESPONSIVE BREAKPOINTS
   ========================================================================== */

#mobile-nav {
  display: none;
}

@media (max-width: 860px) {
  #app {
    grid-template-columns: 1fr;
    grid-template-areas:
      "topbar"
      "main";
  }
  #sidebar {
    display: none;
  }
  #sidebar.open {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 270px;
    z-index: 1000;
    box-shadow: 10px 0 40px rgba(0, 0, 0, 0.8);
  }
  #menu-toggle {
    display: block;
  }
  #mobile-nav {
    display: grid;
    grid-auto-flow: column;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--panel);
    border-top: 1px solid var(--border);
    padding: 6px 8px;
    z-index: 50;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }
  .mnav {
    display: grid;
    place-items: center;
    padding: 8px;
    font-size: 18px;
    color: var(--muted);
    border-radius: var(--r-sm);
    cursor: pointer;
  }
  .mnav.active {
    color: #ffffff;
    background: var(--accent-soft);
  }
  #main-content {
    padding: 16px 16px 80px;
  }
  .cols-2, .cols-2-even {
    grid-template-columns: 1fr;
  }
  .stat-row {
    grid-auto-flow: row;
  }
}