/* ============================================================
   Clawdia Hub — Three Trees Center for Change + OpenClaw
   Glassmorphism Elite · Premium PWA Chat Interface
   ============================================================ */

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

/* --- Theme Variables --- */
:root {
  /* Typography */
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);

  /* Three Trees Blue Accent */
  --accent: #4E64E6;
  --accent-hover: #6376EE;
  --accent-dim: #2D3F8F;
  --accent-glow: rgba(78, 100, 230, 0.35);
  --accent-subtle: rgba(78, 100, 230, 0.12);

  /* Three Trees Emerald (agent/success) */
  --agent: #0EA5A3;
  --agent-dim: #0C8C8A;
  --agent-subtle: rgba(14, 165, 163, 0.12);

  /* Clawdia Red (OpenClaw brand / error) */
  --error: #E53E3E;
  --error-dim: #C53030;
  --error-bg: rgba(229, 62, 62, 0.12);

  /* Status */
  --warning: #fbbf24;
  --success: #0EA5A3;

  /* Model badge colors */
  --badge-nemo-bg: rgba(96, 165, 250, 0.15);
  --badge-nemo-text: #60a5fa;
  --badge-claude-bg: rgba(78, 100, 230, 0.15);
  --badge-claude-text: #6376EE;
  --badge-codex-bg: rgba(14, 165, 163, 0.15);
  --badge-codex-text: #0EA5A3;
  --badge-internal-bg: rgba(148, 163, 184, 0.15);
  --badge-internal-text: #94a3b8;
  --badge-error-bg: rgba(229, 62, 62, 0.15);
  --badge-error-text: #E53E3E;
  --badge-escalated-bg: rgba(251, 191, 36, 0.18);
  --badge-escalated-text: #fbbf24;
}

/* --- Dark Theme (Default) --- */
[data-theme="dark"] {
  --bg-base: #0A0F1E;
  --bg-depth: #111833;
  --bg-surface: rgba(17, 24, 51, 0.75);
  --bg-elevated: rgba(22, 30, 58, 0.8);
  --bg-glass: rgba(17, 24, 51, 0.6);
  --bg-glass-hover: rgba(22, 30, 58, 0.7);
  --bg-input: rgba(10, 15, 30, 0.6);

  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-strong: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(78, 100, 230, 0.3);

  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --text-inverse: #0A0F1E;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(78, 100, 230, 0.15);

  --msg-user-bg: rgba(78, 100, 230, 0.15);
  --msg-user-border: rgba(78, 100, 230, 0.25);
  --msg-agent-bg: rgba(22, 30, 58, 0.65);
  --msg-agent-border: rgba(255, 255, 255, 0.06);

  --overlay: rgba(0, 0, 0, 0.6);
  --scrollbar-track: transparent;
  --scrollbar-thumb: rgba(255, 255, 255, 0.1);
  --scrollbar-thumb-hover: rgba(255, 255, 255, 0.18);

  color-scheme: dark;
}

/* --- Light Theme --- */
[data-theme="light"] {
  --bg-base: #f0f2f5;
  --bg-depth: #e4e6eb;
  --bg-surface: rgba(255, 255, 255, 0.72);
  --bg-elevated: rgba(255, 255, 255, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.6);
  --bg-glass-hover: rgba(255, 255, 255, 0.75);
  --bg-input: rgba(255, 255, 255, 0.5);

  --border-glass: rgba(0, 0, 0, 0.06);
  --border-glass-strong: rgba(0, 0, 0, 0.1);
  --border-accent: rgba(78, 100, 230, 0.25);

  --text-primary: #1F2C5C;
  --text-secondary: #4A5270;
  --text-muted: #7B839A;
  --text-inverse: #ffffff;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 20px rgba(78, 100, 230, 0.1);

  --msg-user-bg: rgba(78, 100, 230, 0.1);
  --msg-user-border: rgba(78, 100, 230, 0.2);
  --msg-agent-bg: rgba(255, 255, 255, 0.7);
  --msg-agent-border: rgba(0, 0, 0, 0.06);

  --overlay: rgba(0, 0, 0, 0.3);
  --scrollbar-track: transparent;
  --scrollbar-thumb: rgba(0, 0, 0, 0.12);
  --scrollbar-thumb-hover: rgba(0, 0, 0, 0.2);

  color-scheme: light;
}

/* --- Base --- */
html {
  height: 100%;
  height: 100dvh;
}

body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-primary);
  overflow: hidden;
  position: fixed;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

/* Scrollbar styling */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }

/* Selection */
::selection {
  background: var(--accent);
  color: #fff;
}

/* ============================================================
   LOGIN SCREEN
   ============================================================ */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  height: 100dvh;
  padding: 24px;
  background: var(--bg-base);
  position: relative;
  overflow: hidden;
}

/* Decorative blurred orbs behind the login card */
#login-screen::before,
#login-screen::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
}
#login-screen::before {
  width: 300px;
  height: 300px;
  background: var(--accent);
  top: -60px;
  right: -80px;
}
#login-screen::after {
  width: 250px;
  height: 250px;
  background: var(--agent);
  bottom: -50px;
  left: -60px;
}

.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  padding: 40px 32px;
  background: var(--bg-glass);
  backdrop-filter: blur(40px) saturate(1.5);
  -webkit-backdrop-filter: blur(40px) saturate(1.5);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.login-logo {
  margin-bottom: 20px;
}

.login-card h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}

.login-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 32px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.login-fields {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 1;
}

#login-screen input {
  width: 100%;
  padding: 14px 16px 14px 42px;
  background: var(--bg-input);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 15px;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

#login-screen input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

#login-screen input::placeholder {
  color: var(--text-muted);
}

#login-btn {
  width: 100%;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
  border: none;
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 14px var(--accent-glow);
}

#login-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

#login-btn:active {
  transform: translateY(0);
}

#login-error {
  color: var(--error);
  font-size: 13px;
  min-height: 20px;
  margin-top: 12px;
}

/* ============================================================
   APP SHELL
   ============================================================ */
#app {
  display: none;
  height: 100%;
  height: 100dvh;
  overflow: hidden;
}

#app.active {
  display: flex;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
#sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100%;
  background: var(--bg-glass);
  backdrop-filter: blur(40px) saturate(1.4);
  -webkit-backdrop-filter: blur(40px) saturate(1.4);
  border-right: 1px solid var(--border-glass);
  z-index: 200;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform var(--transition-smooth);
  will-change: transform;
}

#sidebar.open {
  transform: translateX(0);
}

#sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 199;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

#sidebar-overlay.open {
  display: block;
  opacity: 1;
}

/* Sidebar Header */
#sidebar-header {
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--border-glass);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand svg {
  flex-shrink: 0;
}

.sidebar-brand h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.sidebar-brand p {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Section Label */
.sidebar-section-label {
  padding: 16px 18px 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

/* Channel List */
#channel-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 10px;
}

.channel-item {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  color: var(--text-secondary);
  gap: 10px;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  margin-bottom: 2px;
  position: relative;
  user-select: none;
}

.channel-item:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.channel-item.active {
  background: var(--accent-subtle);
  color: var(--text-primary);
  box-shadow: inset 0 0 0 1px var(--border-accent);
}

.channel-item .hash {
  font-weight: 700;
  font-size: 16px;
  width: 22px;
  text-align: center;
  color: var(--text-muted);
  flex-shrink: 0;
}

.channel-item.active .hash {
  color: var(--accent);
}

.channel-item .ch-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-item .unread {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
  display: none;
}

.channel-item .unread.visible {
  display: inline-block;
}

/* Sidebar Footer */
#sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  text-transform: uppercase;
}

#user-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#theme-toggle {
  width: 36px;
  height: 36px;
  background: var(--bg-glass-hover);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  flex-shrink: 0;
}

#theme-toggle:hover {
  background: var(--accent-subtle);
  color: var(--accent);
  border-color: var(--border-accent);
}

/* ============================================================
   HEADER
   ============================================================ */
#header {
  display: flex;
  align-items: center;
  padding: 0 16px;
  height: 56px;
  background: var(--bg-glass);
  backdrop-filter: blur(30px) saturate(1.3);
  -webkit-backdrop-filter: blur(30px) saturate(1.3);
  border-bottom: 1px solid var(--border-glass);
  gap: 12px;
  flex-shrink: 0;
  z-index: 10;
}

#menu-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

#menu-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

#header-channel {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 3px;
  min-width: 0;
}

.header-hash {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-muted);
}

#channel-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#connection-status {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

#status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px rgba(14, 165, 163, 0.5);
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}

#status-dot.offline {
  background: var(--error);
  box-shadow: 0 0 6px rgba(229, 62, 62, 0.5);
}

#status-text {
  font-size: 12px;
  color: var(--text-muted);
  display: none;
}

/* ============================================================
   MESSAGES
   ============================================================ */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

#messages-container {
  flex: 1;
  overflow-y: scroll;
  overscroll-behavior-y: contain;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
  min-height: 0;
}

/* Message Row — controls alignment */
.message-row {
  display: flex;
  flex-direction: column;
  max-width: 85%;
}

.message-row.user-msg {
  align-self: flex-end;
  align-items: flex-end;
}

.message-row.agent-msg {
  align-self: flex-start;
  align-items: flex-start;
}

/* Message Bubble */
.message-bubble {
  position: relative;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  user-select: text;
  word-break: break-word;
}

.user-msg .message-bubble {
  background: var(--msg-user-bg);
  border: 1px solid var(--msg-user-border);
  border-bottom-right-radius: 4px;
}

.agent-msg .message-bubble {
  background: var(--msg-agent-bg);
  border: 1px solid var(--msg-agent-border);
  border-bottom-left-radius: 4px;
  border-left: 3px solid var(--agent);
}

/* Message Header (agent only) */
.msg-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.msg-sender {
  font-weight: 600;
  font-size: 13px;
}

.user-msg .msg-sender { color: var(--accent); }
.agent-msg .msg-sender { color: var(--agent); }

/* Model Badges */
.msg-badge {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.4;
}

.badge-nemo { background: var(--badge-nemo-bg); color: var(--badge-nemo-text); }
.badge-claude-cli { background: var(--badge-claude-bg); color: var(--badge-claude-text); }
.badge-codex-cli { background: var(--badge-codex-bg); color: var(--badge-codex-text); }
.badge-internal { background: var(--badge-internal-bg); color: var(--badge-internal-text); }
.badge-error { background: var(--badge-error-bg); color: var(--badge-error-text); }
.badge-escalated { background: var(--badge-escalated-bg); color: var(--badge-escalated-text); }

/* Response Label Badges */
.badge-fact { background: rgba(14, 165, 163, 0.15); color: #0EA5A3; }
.badge-draft { background: rgba(78, 100, 230, 0.15); color: #4E64E6; }
.badge-executed { background: rgba(229, 62, 62, 0.15); color: #E53E3E; }

/* Message Content */
.msg-content {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

.msg-content strong { font-weight: 600; }
.msg-content em { font-style: italic; }

.msg-content a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}
.msg-content a:hover {
  border-bottom-color: var(--accent);
}

.msg-content code {
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 5px;
  font-size: 13px;
  font-family: var(--font-mono);
  border: 1px solid var(--border-glass);
}

.msg-content pre {
  background: var(--bg-elevated);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 8px 0;
  font-size: 13px;
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.msg-content pre code {
  background: none;
  padding: 0;
  border: none;
  border-radius: 0;
  font-size: inherit;
}

/* Message Timestamp */
.msg-time {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  padding: 0 2px;
}

/* ============================================================
   THINKING INDICATOR
   ============================================================ */
.thinking-row {
  display: flex;
  flex-direction: column;
  align-self: flex-start;
  align-items: flex-start;
  max-width: 85%;
  animation: msgSlideIn 0.25s ease-out;
}

.thinking-bubble {
  padding: 14px 20px;
  background: var(--msg-agent-bg);
  border: 1px solid var(--msg-agent-border);
  border-left: 3px solid var(--agent);
  border-radius: var(--radius-md);
  border-bottom-left-radius: 4px;
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  display: flex;
  align-items: center;
  gap: 12px;
}

.thinking-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--agent);
}

.thinking-dots {
  display: flex;
  gap: 5px;
  align-items: center;
}

.thinking-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--agent);
  animation: dotBounce 1.4s infinite ease-in-out;
  opacity: 0.7;
}

.thinking-dots span:nth-child(1) { animation-delay: -0.32s; }
.thinking-dots span:nth-child(2) { animation-delay: -0.16s; }
.thinking-dots span:nth-child(3) { animation-delay: 0s; }

.thinking-detail {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  font-style: italic;
}

@keyframes dotBounce {
  0%, 80%, 100% {
    transform: scale(0.4);
    opacity: 0.4;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes msgSlideIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   INPUT AREA
   ============================================================ */
#input-area {
  padding: 10px 16px;
  padding-bottom: max(10px, env(safe-area-inset-bottom));
  background: var(--bg-glass);
  backdrop-filter: blur(30px) saturate(1.3);
  -webkit-backdrop-filter: blur(30px) saturate(1.3);
  border-top: 1px solid var(--border-glass);
  flex-shrink: 0;
}

.input-bar {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  background: var(--bg-input);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 4px 4px 4px 16px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-bar:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

#msg-input {
  flex: 1;
  padding: 10px 0;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 15px;
  outline: none;
  resize: none;
  max-height: 120px;
  line-height: 1.4;
  font-family: var(--font);
}

#msg-input::placeholder {
  color: var(--text-muted);
}

#send-btn {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
  border: none;
  border-radius: 50%;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  box-shadow: 0 2px 8px var(--accent-glow);
}

#send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 14px var(--accent-glow);
}

#send-btn:active {
  transform: scale(0.95);
}

#send-btn:disabled {
  opacity: 0.35;
  cursor: default;
  transform: none;
  box-shadow: none;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   DESKTOP LAYOUT (768px+)
   ============================================================ */
@media (min-width: 768px) {
  #app.active {
    flex-direction: row;
  }

  #sidebar {
    position: relative;
    transform: translateX(0);
    width: 270px;
    flex-shrink: 0;
    border-right: 1px solid var(--border-glass);
  }

  #sidebar-overlay {
    display: none !important;
  }

  #menu-btn {
    display: none;
  }

  #status-text {
    display: block;
  }

  .message-row {
    max-width: 70%;
  }

  #messages-container {
    padding: 20px 24px;
    gap: 8px;
  }
}

/* ============================================================
   LARGE DESKTOP (1200px+)
   ============================================================ */
@media (min-width: 1200px) {
  .message-row {
    max-width: 60%;
  }

  #messages-container {
    padding: 24px 32px;
  }

  #sidebar {
    width: 300px;
  }
}

/* ============================================================
   SAFE AREA (notched phones)
   ============================================================ */
@supports (padding-top: env(safe-area-inset-top)) {
  #header {
    padding-top: env(safe-area-inset-top);
    height: calc(56px + env(safe-area-inset-top));
  }

  #sidebar-header {
    padding-top: calc(20px + env(safe-area-inset-top));
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   STATUS PANEL — full-screen fixed scroller (iOS-safe)
   ============================================================ */
#status-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  touch-action: pan-y;
  background: var(--overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  padding: 40px 16px;
  animation: fadeIn 0.2s ease-out;
}

.status-content {
  position: relative;
  width: 100%;
  max-width: 600px;
  background: var(--bg-glass);
  backdrop-filter: blur(40px) saturate(1.5);
  -webkit-backdrop-filter: blur(40px) saturate(1.5);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  animation: slideUp 0.3s ease-out;
  align-self: flex-start;
}

.status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-glass);
  flex-shrink: 0;
}

.status-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.status-close {
  width: 32px;
  height: 32px;
  background: var(--bg-glass-hover);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  line-height: 1;
}

.status-close:hover {
  background: var(--error-bg);
  color: var(--error);
  border-color: rgba(229, 62, 62, 0.3);
}

#status-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Overall status indicator */
.status-overall {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
}

.status-overall-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-overall-dot.healthy {
  background: var(--success);
  box-shadow: 0 0 10px rgba(14, 165, 163, 0.5);
}

.status-overall-dot.degraded {
  background: var(--warning);
  box-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
}

.status-overall-dot.error {
  background: var(--error);
  box-shadow: 0 0 10px rgba(229, 62, 62, 0.5);
}

.status-overall-label {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Status reason — prominently shows WHY status is degraded/red */
.status-overall-reason {
  font-size: 13px;
  font-weight: 500;
  color: var(--error);
  margin-left: auto;
  padding: 4px 10px;
  background: var(--error-bg);
  border-radius: 6px;
  border: 1px solid rgba(229, 62, 62, 0.2);
}

.status-overall-reason.warn {
  color: var(--warning);
  background: rgba(251, 191, 36, 0.12);
  border-color: rgba(251, 191, 36, 0.2);
}

/* Collapsible sections */
.status-section {
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.status-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--bg-elevated);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
}

.status-section-header:hover {
  background: var(--bg-glass-hover);
  box-shadow: inset 0 0 0 1px var(--border-glass);
}

.status-section-header:active {
  background: var(--accent-subtle);
}

.status-section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}

.status-section-toggle {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: inline-block;
}

.status-section-body {
  padding: 8px 0;
  border-top: 1px solid var(--border-glass);
}

.status-section-body.hidden {
  display: none;
}

/* When section is collapsed, give header a separating bottom border */
.status-section-header.section-collapsed {
  border-bottom: 1px solid var(--border-glass-strong);
}

/* Agent list items */
.status-agent-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  transition: background var(--transition-fast);
}

.status-agent-item:hover {
  background: var(--bg-glass-hover);
}

.status-agent-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-agent-dot.active {
  background: var(--success);
  box-shadow: 0 0 6px rgba(14, 165, 163, 0.5);
}

.status-agent-dot.idle {
  background: var(--text-muted);
  box-shadow: 0 0 4px rgba(110, 118, 129, 0.3);
}

.status-agent-dot.error {
  background: var(--error);
  box-shadow: 0 0 6px rgba(229, 62, 62, 0.5);
}

.status-agent-name {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.status-agent-status {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: capitalize;
}

/* Cron job list */
.status-cron-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 16px;
  flex-wrap: wrap;
  transition: background var(--transition-fast);
  cursor: pointer;
}

.status-cron-item:hover {
  background: var(--bg-glass-hover);
}

.status-cron-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  flex: 1;
  min-width: 120px;
}

.status-cron-schedule {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--accent-subtle);
  color: var(--accent);
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
}

.status-cron-times {
  width: 100%;
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: var(--text-muted);
  padding-top: 4px;
}

/* Cron expandable detail */
.status-cron-detail {
  width: 100%;
  padding: 8px 16px 4px;
  font-size: 12px;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-glass);
  margin-top: 6px;
  display: none;
}

.status-cron-detail.expanded {
  display: block;
}

/* Connection list */
.status-connection-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  transition: background var(--transition-fast);
}

.status-connection-item:hover {
  background: var(--bg-glass-hover);
}

.status-connection-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-connection-dot.connected {
  background: var(--success);
  box-shadow: 0 0 6px rgba(14, 165, 163, 0.5);
}

.status-connection-dot.disconnected {
  background: var(--error);
  box-shadow: 0 0 6px rgba(229, 62, 62, 0.5);
}

.status-connection-dot.degraded {
  background: var(--warning);
  box-shadow: 0 0 6px rgba(251, 191, 36, 0.5);
}

.status-connection-name {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.status-connection-status {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: capitalize;
}

/* Memory & graph stats */
.status-stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
}

.status-stat-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.status-stat-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

/* ============================================================
   WORKFLOW CARDS
   ============================================================ */
.workflow-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 8px 0;
}

.workflow-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.workflow-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.workflow-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 10px;
}

.workflow-card-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.2px;
}

.workflow-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 14px;
}

.workflow-steps-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.workflow-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 14px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.workflow-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.4;
}

.workflow-step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-subtle);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border-accent);
}

.workflow-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.workflow-meta-badge {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.3px;
}

.workflow-meta-badge.agent-badge {
  background: var(--agent-subtle);
  color: var(--agent);
}

.workflow-meta-badge.model-badge {
  background: var(--badge-claude-bg);
  color: var(--badge-claude-text);
}

/* ============================================================
   WORKFLOW STEP — LLM Model Badges & Fallback
   ============================================================ */
.workflow-step {
  flex-direction: column;
}

.workflow-step-main {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.workflow-step-text {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.4;
}

.workflow-step-model {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  letter-spacing: 0.3px;
  white-space: nowrap;
  flex-shrink: 0;
}

.workflow-step-model.model-nemo {
  background: var(--badge-nemo-bg);
  color: var(--badge-nemo-text);
}

.workflow-step-model.model-claude {
  background: var(--badge-claude-bg);
  color: var(--badge-claude-text);
}

.workflow-step-model.model-codex {
  background: var(--badge-codex-bg);
  color: var(--badge-codex-text);
}

.workflow-step-model.model-internal {
  background: var(--badge-internal-bg);
  color: var(--badge-internal-text);
}

.workflow-step-model.model-gemini {
  background: rgba(249, 168, 37, 0.15);
  color: #f9a825;
}

.workflow-step-model.model-varies {
  background: rgba(168, 85, 247, 0.12);
  color: #a855f7;
}

.workflow-step-model.model-cassie {
  background: rgba(14, 165, 163, 0.15);
  color: #0ea5a3;
}

.workflow-step-model.model-canonical {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
}

.workflow-step-model.model-human {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
}

.workflow-step-model.model-eval {
  background: rgba(236, 72, 153, 0.12);
  color: #f472b6;
}

.workflow-status-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
  letter-spacing: 0.5px;
  vertical-align: middle;
}

.workflow-status-badge.status-new {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.workflow-status-badge.status-updated {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
}

.workflow-step-fallback {
  font-size: 11px;
  color: var(--text-muted);
  padding-left: 32px;
  line-height: 1.3;
  margin-top: 2px;
}

.workflow-step-note {
  font-size: 11px;
  color: var(--text-muted);
  padding-left: 32px;
  line-height: 1.3;
  margin-top: 2px;
  font-style: italic;
}

/* ============================================================
   HEADER ACTION BUTTONS (info / members)
   ============================================================ */
.header-action {
  background: none;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 15px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
  margin-left: 2px;
}

.header-action:hover {
  background: var(--bg-glass-hover);
  color: var(--accent);
  border-color: var(--border-glass);
}

.header-action:active {
  background: var(--accent-subtle);
}

/* ============================================================
   CHANNEL INFO POPUP
   ============================================================ */
#channel-info-popup {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  touch-action: pan-y;
  background: var(--overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 80px 16px 40px;
  animation: fadeIn 0.2s ease-out;
}

.channel-info-content {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--bg-glass);
  backdrop-filter: blur(40px) saturate(1.5);
  -webkit-backdrop-filter: blur(40px) saturate(1.5);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  animation: slideUp 0.25s ease-out;
}

.channel-info-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-glass);
}

.channel-info-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.2px;
}

#channel-info-body {
  padding: 16px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Channel description text */
.channel-description-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
}

/* Members list */
.channel-members-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.channel-member-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.channel-member-item:hover {
  background: var(--bg-glass-hover);
}

.channel-member-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  text-transform: uppercase;
}

.channel-member-avatar.type-human {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
}

.channel-member-avatar.type-ai {
  background: linear-gradient(135deg, var(--agent), var(--agent-dim));
}

.channel-member-name {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.channel-member-role {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.channel-member-role.role-admin {
  background: var(--badge-nemo-bg);
  color: var(--badge-nemo-text);
}

.channel-member-role.role-coordinator {
  background: var(--agent-subtle);
  color: var(--agent);
}

.channel-member-role.role-agent {
  background: var(--badge-internal-bg);
  color: var(--badge-internal-text);
}