/* ================================================================
   CHOCO AI — CHAT PAGE (Claude.ai-inspired)
   Primary: Cream/Beige background
   Accent:  Terracotta / Rust (#c96b3a)
   ================================================================ */

:root {
  /* Backgrounds */
  --cl-bg:           #f5f0ea;       /* main area — warm cream */
  --cl-sidebar-bg:   #eeebe4;       /* sidebar — slightly darker cream */
  --cl-card-bg:      #ffffff;       /* input card */
  --cl-hover:        rgba(0,0,0,0.045);

  /* Text */
  --cl-text:         #1a1512;       /* primary dark */
  --cl-text-muted:   #6b6057;       /* muted */
  --cl-text-dim:     #9e9488;       /* very dim */

  /* Accent — terracotta/rust (Claude-like) */
  --cl-accent:       #c96b3a;
  --cl-accent-lt:    #e07b46;
  --cl-accent-glow:  rgba(201, 107, 58, 0.15);

  /* Borders */
  --cl-border:       rgba(0,0,0,0.09);
  --cl-border-input: rgba(0,0,0,0.13);

  /* Sidebar */
  --cl-sidebar-w:    240px;

  /* Radius */
  --cl-r:            10px;
  --cl-r-sm:         6px;
  --cl-r-pill:       999px;

  /* Font */
  --cl-font:         'Inter', -apple-system, 'Segoe UI', sans-serif;
  --cl-font-display: 'Styrene B', 'Georgia', serif;
}

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

html, body {
  height: 100%;
  overflow: hidden;
}

body.chat-page {
  display: flex;
  background: var(--cl-bg);
  color: var(--cl-text);
  font-family: var(--cl-font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
textarea { font-family: inherit; font-size: inherit; }
select { font-family: inherit; }

/* ================================================================
   SIDEBAR
   ================================================================ */
.cl-sidebar {
  width: var(--cl-sidebar-w);
  height: 100vh;
  background: var(--cl-sidebar-bg);
  border-right: 1px solid var(--cl-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width 0.25s ease, opacity 0.25s;
  overflow: hidden;
}

.cl-sidebar.cl-sidebar-collapsed {
  width: 0;
  opacity: 0;
  border: none;
}

/* Sidebar Header */
.cl-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0.85rem 0.75rem;
}

.cl-brand {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cl-text);
}

.cl-header-icons {
  display: flex;
  gap: 0.25rem;
}

.cl-icon-btn {
  width: 30px;
  height: 30px;
  border-radius: var(--cl-r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cl-text-muted);
  transition: background 0.15s, color 0.15s;
}

.cl-icon-btn:hover {
  background: var(--cl-hover);
  color: var(--cl-text);
}

/* New Chat Button */
.cl-new-chat-btn {
  margin: 0 0.65rem 0.5rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--cl-r-sm);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--cl-text);
  background: transparent;
  transition: background 0.15s;
  text-align: left;
}

.cl-new-chat-btn:hover {
  background: var(--cl-hover);
}

/* Navigation */
.cl-nav {
  padding: 0 0.5rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.cl-nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--cl-r-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--cl-text-muted);
  transition: background 0.15s, color 0.15s;
}

.cl-nav-item:hover {
  background: var(--cl-hover);
  color: var(--cl-text);
}

.cl-nav-active {
  background: var(--cl-hover);
  color: var(--cl-text);
}

/* Recents */
.cl-recents {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0;
  border-top: 1px solid var(--cl-border);
  margin-top: 0.25rem;
}

.cl-recents::-webkit-scrollbar { width: 4px; }
.cl-recents::-webkit-scrollbar-track { background: transparent; }
.cl-recents::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.12); border-radius: 4px; }

.cl-recents-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem 0.4rem;
}

.cl-recents-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cl-text-dim);
}

.cl-recents-count {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cl-text-dim);
  background: rgba(0,0,0,0.07);
  padding: 0.1rem 0.45rem;
  border-radius: var(--cl-r-pill);
}

/* History list */
.cl-history-list {
  list-style: none;
  padding: 0 0.5rem;
}

.cl-history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.85rem;
  border-radius: var(--cl-r-sm);
  cursor: pointer;
  transition: background 0.15s;
  gap: 0.5rem;
}

.cl-history-item:hover {
  background: var(--cl-hover);
}

.cl-history-item:hover .cl-history-actions {
  opacity: 1;
}

.cl-history-item.active {
  background: rgba(0,0,0,0.07);
}

.cl-history-title {
  font-size: 0.855rem;
  color: var(--cl-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  cursor: pointer;
}

.cl-history-item.active .cl-history-title,
.cl-history-item:hover .cl-history-title {
  color: var(--cl-text);
}

.cl-history-actions {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  opacity: 0;
  transition: opacity 0.15s;
  flex-shrink: 0;
}

.cl-fav-icon, .cl-delete-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: var(--cl-text-dim);
  font-size: 0.85rem;
  transition: background 0.15s, color 0.15s;
}

.cl-fav-icon:hover {
  background: rgba(0,0,0,0.06);
  color: #d97706;
}

.cl-delete-icon:hover {
  background: rgba(0,0,0,0.06);
  color: #dc2626;
}

/* User Profile */
.cl-sidebar-footer {
  border-top: 1px solid var(--cl-border);
  padding: 0.75rem 0.65rem;
}

.cl-user-profile {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--cl-r);
  transition: background 0.15s;
  cursor: pointer;
}

.cl-user-profile:hover {
  background: var(--cl-hover);
}

.cl-user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--cl-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.cl-user-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.cl-user-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cl-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cl-user-plan {
  font-size: 0.72rem;
  color: var(--cl-accent);
  font-weight: 500;
}

.cl-logout-btn {
  color: var(--cl-text-dim);
  width: 26px;
  height: 26px;
  border-radius: var(--cl-r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}

.cl-logout-btn:hover {
  background: rgba(0,0,0,0.07);
  color: var(--cl-text);
}

/* ================================================================
   MAIN AREA
   ================================================================ */
.cl-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  transition: margin-left 0.25s;
}

.cl-main-expanded {
  margin-left: 0;
}

/* Top Bar */
.cl-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1.5rem;
  flex-shrink: 0;
}

.cl-plan-badge {
  font-size: 0.82rem;
  color: var(--cl-text-muted);
  background: rgba(0,0,0,0.06);
  padding: 0.3rem 0.85rem;
  border-radius: var(--cl-r-pill);
  border: 1px solid var(--cl-border);
}

.cl-upgrade-link {
  color: var(--cl-accent);
  font-weight: 600;
  transition: opacity 0.15s;
}

.cl-upgrade-link:hover { opacity: 0.75; }

.cl-topbar-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--cl-r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cl-text-muted);
  transition: background 0.15s, color 0.15s;
}

.cl-topbar-icon-btn:hover {
  background: var(--cl-hover);
  color: var(--cl-text);
}

/* ── Chat Window ── */
.cl-chat-window {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
}

.cl-chat-window::-webkit-scrollbar { width: 5px; }
.cl-chat-window::-webkit-scrollbar-track { background: transparent; }
.cl-chat-window::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.12); border-radius: 4px; }

/* ── Empty State ── */
.cl-empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  gap: 1.25rem;
  text-align: center;
}

.cl-empty-logo svg {
  opacity: 0.85;
}

.cl-empty-title {
  font-family: var(--cl-font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 500;
  color: var(--cl-text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* ── Messages ── */
.message {
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  animation: fadeInUp 0.2s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.message .sender {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cl-text-dim);
  margin-bottom: 0.5rem;
}

.message .message-content {
  font-size: 0.975rem;
  line-height: 1.75;
  color: var(--cl-text);
}

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

.message.user .message-content {
  background: rgba(0,0,0,0.045);
  padding: 0.75rem 1.1rem;
  border-radius: var(--cl-r);
  border-bottom-right-radius: 3px;
  display: inline-block;
  max-width: 100%;
}

.message.assistant .message-content {
  padding: 0;
}

.message.loading .message-content {
  color: var(--cl-text-dim);
}

/* Code blocks */
.message-content pre {
  background: #1e1b18;
  color: #e8e1d9;
  border-radius: var(--cl-r);
  padding: 1rem;
  overflow-x: auto;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0.75rem 0;
}

.message-content code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.875em;
  background: rgba(0,0,0,0.07);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

.message-content pre code {
  background: none;
  padding: 0;
  border-radius: 0;
}

.code-block-container {
  background: #1e1b18;
  border-radius: var(--cl-r);
  overflow: hidden;
  margin: 0.75rem 0;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.code-block-lang {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
  font-family: var(--cl-font);
}

.copy-code-button {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-family: var(--cl-font);
  transition: color 0.15s;
}

.copy-code-button:hover { color: rgba(255,255,255,0.9); }

.code-block-container pre {
  margin: 0;
  padding: 0.85rem 1rem;
  border: none;
  border-radius: 0;
  background: transparent;
}

/* Tables */
.message-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 0.75rem 0;
  border-radius: var(--cl-r);
  overflow: hidden;
}

.message-content th,
.message-content td {
  padding: 0.55rem 0.85rem;
  border: 1px solid rgba(0,0,0,0.08);
}

.message-content th {
  background: rgba(0,0,0,0.05);
  font-weight: 600;
}

/* Emoji Reactions */
.emoji-reactions {
  margin-top: 0.65rem;
  display: flex;
  gap: 0.3rem;
}

.emoji-button {
  background: transparent;
  border: 1px solid var(--cl-border);
  color: var(--cl-text-muted);
  padding: 0.2rem 0.5rem;
  border-radius: var(--cl-r-sm);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s;
}

.emoji-button:hover {
  background: var(--cl-hover);
  border-color: rgba(0,0,0,0.2);
}

/* ================================================================
   INPUT WRAPPER
   ================================================================ */
.cl-input-wrapper {
  flex-shrink: 0;
  padding: 0 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
}

/* Input Card (like Claude) */
.cl-input-card {
  width: 100%;
  background: var(--cl-card-bg);
  border: 1px solid var(--cl-border-input);
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07), 0 0 0 0 transparent;
  transition: box-shadow 0.2s, border-color 0.2s;
  overflow: hidden;
}

.cl-input-card:focus-within {
  border-color: rgba(0,0,0,0.22);
  box-shadow: 0 2px 16px rgba(0,0,0,0.1);
}

/* Textarea row */
.cl-textarea-row {
  padding: 0.85rem 1rem 0.35rem;
}

.cl-textarea {
  width: 100%;
  min-height: 26px;
  max-height: 220px;
  resize: none;
  border: none;
  outline: none;
  background: transparent;
  color: var(--cl-text);
  font-size: 0.975rem;
  line-height: 1.6;
  overflow-y: auto;
}

.cl-textarea::placeholder {
  color: var(--cl-text-dim);
}

.cl-textarea::-webkit-scrollbar { width: 4px; }
.cl-textarea::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.12); border-radius: 4px; }

/* Controls row */
.cl-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem 0.65rem;
  gap: 0.5rem;
}

.cl-controls-left,
.cl-controls-right {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.cl-ctrl-btn {
  width: 30px;
  height: 30px;
  border-radius: var(--cl-r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cl-text-muted);
  transition: background 0.15s, color 0.15s;
}

.cl-ctrl-btn:hover {
  background: var(--cl-hover);
  color: var(--cl-text);
}

/* Model selector pill */
.cl-model-selector-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 1;
  justify-content: center;
}

.cl-model-pill {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: rgba(0,0,0,0.05);
  border: 1px solid var(--cl-border);
  border-radius: var(--cl-r-pill);
  padding: 0.3rem 0.75rem 0.3rem 0.6rem;
  cursor: pointer;
  transition: background 0.15s;
  position: relative;
}

.cl-model-pill:hover {
  background: rgba(0,0,0,0.08);
}

.cl-select-model {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: none;
  outline: none;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--cl-text-muted);
  cursor: pointer;
  padding: 0;
  max-width: 140px;
}

.cl-select-model:focus { outline: none; }

.cl-chevron {
  color: var(--cl-text-dim);
  pointer-events: none;
  flex-shrink: 0;
}

/* Typing toggle (custom toggle switch) */
.cl-typing-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  position: relative;
}

.cl-typing-checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.cl-typing-track {
  width: 30px;
  height: 17px;
  background: rgba(0,0,0,0.15);
  border-radius: var(--cl-r-pill);
  position: relative;
  transition: background 0.2s;
}

.cl-typing-track::after {
  content: '';
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #fff;
  top: 2px;
  left: 2px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.25);
  transition: transform 0.2s;
}

.cl-typing-checkbox:checked + .cl-typing-track {
  background: var(--cl-accent);
}

.cl-typing-checkbox:checked + .cl-typing-track::after {
  transform: translateX(13px);
}

/* Send Button */
.cl-send-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--cl-text);
  color: var(--cl-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.15s;
  flex-shrink: 0;
}

.cl-send-btn:hover {
  background: var(--cl-accent);
  transform: scale(1.05);
}

.cl-send-btn:active {
  transform: scale(0.97);
}

/* Quick-action chips */
.cl-chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 720px;
  width: 100%;
}

.cl-chip {
  padding: 0.45rem 1rem;
  border-radius: var(--cl-r-pill);
  border: 1px solid var(--cl-border-input);
  background: var(--cl-card-bg);
  font-size: 0.84rem;
  color: var(--cl-text-muted);
  font-weight: 500;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.cl-chip:hover {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.18);
  color: var(--cl-text);
}

/* ================================================================
   MODAL (Donation)
   ================================================================ */
.cl-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 999;
  align-items: center;
  justify-content: center;
}

.cl-modal-overlay[style*="block"] {
  display: flex !important;
}

.cl-modal-box {
  background: var(--cl-card-bg);
  border: 1px solid var(--cl-border);
  border-radius: 16px;
  padding: 2.25rem;
  max-width: 380px;
  width: 90%;
  position: relative;
  box-shadow: 0 24px 60px rgba(0,0,0,0.18);
  text-align: center;
}

.cl-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.2rem;
  line-height: 1;
  color: var(--cl-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 28px;
  border-radius: var(--cl-r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.cl-modal-close:hover { background: var(--cl-hover); }

.cl-modal-icon {
  font-size: 2rem;
  color: var(--cl-accent);
  margin-bottom: 0.85rem;
}

.cl-modal-box h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cl-text);
  margin-bottom: 0.75rem;
}

.cl-modal-box p {
  font-size: 0.9rem;
  color: var(--cl-text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.cl-modal-btn {
  width: 100%;
  padding: 0.8rem;
  border-radius: var(--cl-r);
  background: var(--cl-text);
  color: var(--cl-bg);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}

.cl-modal-btn:hover {
  background: var(--cl-accent);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 700px) {
  .cl-sidebar {
    position: fixed;
    z-index: 300;
    height: 100%;
    box-shadow: 4px 0 24px rgba(0,0,0,0.1);
  }

  .cl-input-wrapper {
    padding: 0 0.75rem 1rem;
  }

  .message {
    padding: 0.75rem 1rem;
  }
}


/* ================================================================
   CHOCO AI DIFFERENTIATORS
   — Subtle identity markers that set us apart from Claude
   ================================================================ */

/* 1. Sidebar left accent bar (amber stripe) */
.cl-sidebar::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cl-accent) 0%, transparent 100%);
  border-radius: 0 2px 2px 0;
  pointer-events: none;
}

.cl-sidebar {
  position: relative; /* needed for ::before */
}

/* 2. Warm grain texture overlay on main bg */
body.chat-page::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* Keep all content above grain */
.cl-sidebar, .cl-main { position: relative; z-index: 1; }

/* 3. Send button — amber (not black) */
.cl-send-btn {
  background: var(--cl-accent) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(201, 107, 58, 0.35);
}

.cl-send-btn:hover {
  background: var(--cl-accent-lt) !important;
  box-shadow: 0 4px 16px rgba(201, 107, 58, 0.45);
}

/* 4. Input card — amber glow on focus */
.cl-input-card:focus-within {
  border-color: rgba(201, 107, 58, 0.35) !important;
  box-shadow: 0 0 0 3px rgba(201, 107, 58, 0.12), 0 2px 16px rgba(0,0,0,0.07) !important;
}

/* 5. Active nav item — amber left border */
.cl-nav-active {
  background: rgba(201, 107, 58, 0.09) !important;
  color: var(--cl-accent) !important;
  border-left: 2px solid var(--cl-accent);
  padding-left: calc(0.85rem - 2px);
}

.cl-nav-active svg {
  color: var(--cl-accent);
}

/* 6. New chat button — amber hover */
.cl-new-chat-btn:hover {
  background: rgba(201, 107, 58, 0.08) !important;
  color: var(--cl-accent);
}

.cl-new-chat-btn:hover svg {
  color: var(--cl-accent);
}

/* 7. Sidebar brand — amber diamond logo accent */
.cl-brand-icon {
  color: var(--cl-accent);
  font-size: 0.85rem;
  line-height: 1;
  margin-right: 0.1rem;
}

/* 8. History item hover — warm amber accent */
.cl-history-item.active {
  background: rgba(201, 107, 58, 0.1) !important;
  border-left: 2px solid var(--cl-accent);
  padding-left: calc(0.85rem - 2px);
}

.cl-history-item.active .cl-history-title {
  color: var(--cl-accent) !important;
}

/* 9. Empty state — subtle amber underline on title */
.cl-empty-title {
  border-bottom: 2px solid transparent;
  background: linear-gradient(var(--cl-bg), var(--cl-bg)) padding-box,
              linear-gradient(90deg, transparent 20%, var(--cl-accent) 50%, transparent 80%) border-box;
  padding-bottom: 0.35rem;
}

/* 10. Quick chips — amber tint on hover */
.cl-chip:hover {
  background: rgba(201, 107, 58, 0.07) !important;
  border-color: rgba(201, 107, 58, 0.3) !important;
  color: var(--cl-accent) !important;
}

/* 11. Model pill — amber tint when model is Choco */
.cl-model-pill:has(option[value="choco"]:checked) {
  background: rgba(201, 107, 58, 0.08);
  border-color: rgba(201, 107, 58, 0.25);
}

/* 12. Topbar plan badge — amber accent */
.cl-plan-badge {
  border-color: rgba(201, 107, 58, 0.2) !important;
  background: rgba(201, 107, 58, 0.05) !important;
}

/* 13. Scrollbar — amber thumb */
.cl-chat-window::-webkit-scrollbar-thumb,
.cl-recents::-webkit-scrollbar-thumb {
  background: rgba(201, 107, 58, 0.25) !important;
}

.cl-chat-window::-webkit-scrollbar-thumb:hover,
.cl-recents::-webkit-scrollbar-thumb:hover {
  background: rgba(201, 107, 58, 0.45) !important;
}

/* 14. User avatar — slightly richer amber gradient */
.cl-user-avatar {
  background: linear-gradient(135deg, var(--cl-accent) 0%, #a85228 100%) !important;
  box-shadow: 0 0 0 2px rgba(201, 107, 58, 0.25);
}


/* ================================================================
   CHOCO AI DIFFERENTIATORS
   — Subtle identity markers that set us apart from Claude
   ================================================================ */

/* 1. Sidebar left accent bar (amber stripe) */
.cl-sidebar::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cl-accent) 0%, transparent 100%);
  border-radius: 0 2px 2px 0;
  pointer-events: none;
}

.cl-sidebar {
  position: relative; /* needed for ::before */
}

/* 2. Warm grain texture overlay on main bg */
body.chat-page::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* Keep all content above grain */
.cl-sidebar, .cl-main { position: relative; z-index: 1; }

/* 3. Send button — amber (not black) */
.cl-send-btn {
  background: var(--cl-accent) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(201, 107, 58, 0.35);
}

.cl-send-btn:hover {
  background: var(--cl-accent-lt) !important;
  box-shadow: 0 4px 16px rgba(201, 107, 58, 0.45);
}

/* 4. Input card — amber glow on focus */
.cl-input-card:focus-within {
  border-color: rgba(201, 107, 58, 0.35) !important;
  box-shadow: 0 0 0 3px rgba(201, 107, 58, 0.12), 0 2px 16px rgba(0,0,0,0.07) !important;
}

/* 5. Active nav item — amber left border */
.cl-nav-active {
  background: rgba(201, 107, 58, 0.09) !important;
  color: var(--cl-accent) !important;
  border-left: 2px solid var(--cl-accent);
  padding-left: calc(0.85rem - 2px);
}

.cl-nav-active svg {
  color: var(--cl-accent);
}

/* 6. New chat button — amber hover */
.cl-new-chat-btn:hover {
  background: rgba(201, 107, 58, 0.08) !important;
  color: var(--cl-accent);
}

.cl-new-chat-btn:hover svg {
  color: var(--cl-accent);
}

/* 7. Sidebar brand — amber diamond logo accent */
.cl-brand-icon {
  color: var(--cl-accent);
  font-size: 0.85rem;
  line-height: 1;
  margin-right: 0.1rem;
}

/* 8. History item hover — warm amber accent */
.cl-history-item.active {
  background: rgba(201, 107, 58, 0.1) !important;
  border-left: 2px solid var(--cl-accent);
  padding-left: calc(0.85rem - 2px);
}

.cl-history-item.active .cl-history-title {
  color: var(--cl-accent) !important;
}

/* 9. Empty state — subtle amber underline on title */
.cl-empty-title {
  border-bottom: 2px solid transparent;
  background: linear-gradient(var(--cl-bg), var(--cl-bg)) padding-box,
              linear-gradient(90deg, transparent 20%, var(--cl-accent) 50%, transparent 80%) border-box;
  padding-bottom: 0.35rem;
}

/* 10. Quick chips — amber tint on hover */
.cl-chip:hover {
  background: rgba(201, 107, 58, 0.07) !important;
  border-color: rgba(201, 107, 58, 0.3) !important;
  color: var(--cl-accent) !important;
}

/* 11. Model pill — amber tint when model is Choco */
.cl-model-pill:has(option[value="choco"]:checked) {
  background: rgba(201, 107, 58, 0.08);
  border-color: rgba(201, 107, 58, 0.25);
}

/* 12. Topbar plan badge — amber accent */
.cl-plan-badge {
  border-color: rgba(201, 107, 58, 0.2) !important;
  background: rgba(201, 107, 58, 0.05) !important;
}

/* 13. Scrollbar — amber thumb */
.cl-chat-window::-webkit-scrollbar-thumb,
.cl-recents::-webkit-scrollbar-thumb {
  background: rgba(201, 107, 58, 0.25) !important;
}

.cl-chat-window::-webkit-scrollbar-thumb:hover,
.cl-recents::-webkit-scrollbar-thumb:hover {
  background: rgba(201, 107, 58, 0.45) !important;
}

/* 14. User avatar — slightly richer amber gradient */
.cl-user-avatar {
  background: linear-gradient(135deg, var(--cl-accent) 0%, #a85228 100%) !important;
  box-shadow: 0 0 0 2px rgba(201, 107, 58, 0.25);
}


/* ================================================================
   CHOCO AI DIFFERENTIATORS
   — Subtle identity markers that set us apart from Claude
   ================================================================ */

/* 1. Sidebar left accent bar (amber stripe) */
.cl-sidebar::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cl-accent) 0%, transparent 100%);
  border-radius: 0 2px 2px 0;
  pointer-events: none;
}

.cl-sidebar {
  position: relative; /* needed for ::before */
}

/* 2. Warm grain texture overlay on main bg */
body.chat-page::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* Keep all content above grain */
.cl-sidebar, .cl-main { position: relative; z-index: 1; }

/* 3. Send button — amber (not black) */
.cl-send-btn {
  background: var(--cl-accent) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(201, 107, 58, 0.35);
}

.cl-send-btn:hover {
  background: var(--cl-accent-lt) !important;
  box-shadow: 0 4px 16px rgba(201, 107, 58, 0.45);
}

/* 4. Input card — amber glow on focus */
.cl-input-card:focus-within {
  border-color: rgba(201, 107, 58, 0.35) !important;
  box-shadow: 0 0 0 3px rgba(201, 107, 58, 0.12), 0 2px 16px rgba(0,0,0,0.07) !important;
}

/* 5. Active nav item — amber left border */
.cl-nav-active {
  background: rgba(201, 107, 58, 0.09) !important;
  color: var(--cl-accent) !important;
  border-left: 2px solid var(--cl-accent);
  padding-left: calc(0.85rem - 2px);
}

.cl-nav-active svg {
  color: var(--cl-accent);
}

/* 6. New chat button — amber hover */
.cl-new-chat-btn:hover {
  background: rgba(201, 107, 58, 0.08) !important;
  color: var(--cl-accent);
}

.cl-new-chat-btn:hover svg {
  color: var(--cl-accent);
}

/* 7. Sidebar brand — amber diamond logo accent */
.cl-brand-icon {
  color: var(--cl-accent);
  font-size: 0.85rem;
  line-height: 1;
  margin-right: 0.1rem;
}

/* 8. History item hover — warm amber accent */
.cl-history-item.active {
  background: rgba(201, 107, 58, 0.1) !important;
  border-left: 2px solid var(--cl-accent);
  padding-left: calc(0.85rem - 2px);
}

.cl-history-item.active .cl-history-title {
  color: var(--cl-accent) !important;
}

/* 9. Empty state — subtle amber underline on title */
.cl-empty-title {
  border-bottom: 2px solid transparent;
  background: linear-gradient(var(--cl-bg), var(--cl-bg)) padding-box,
              linear-gradient(90deg, transparent 20%, var(--cl-accent) 50%, transparent 80%) border-box;
  padding-bottom: 0.35rem;
}

/* 10. Quick chips — amber tint on hover */
.cl-chip:hover {
  background: rgba(201, 107, 58, 0.07) !important;
  border-color: rgba(201, 107, 58, 0.3) !important;
  color: var(--cl-accent) !important;
}

/* 11. Model pill — amber tint when model is Choco */
.cl-model-pill:has(option[value="choco"]:checked) {
  background: rgba(201, 107, 58, 0.08);
  border-color: rgba(201, 107, 58, 0.25);
}

/* 12. Topbar plan badge — amber accent */
.cl-plan-badge {
  border-color: rgba(201, 107, 58, 0.2) !important;
  background: rgba(201, 107, 58, 0.05) !important;
}

/* 13. Scrollbar — amber thumb */
.cl-chat-window::-webkit-scrollbar-thumb,
.cl-recents::-webkit-scrollbar-thumb {
  background: rgba(201, 107, 58, 0.25) !important;
}

.cl-chat-window::-webkit-scrollbar-thumb:hover,
.cl-recents::-webkit-scrollbar-thumb:hover {
  background: rgba(201, 107, 58, 0.45) !important;
}

/* 14. User avatar — slightly richer amber gradient */
.cl-user-avatar {
  background: linear-gradient(135deg, var(--cl-accent) 0%, #a85228 100%) !important;
  box-shadow: 0 0 0 2px rgba(201, 107, 58, 0.25);
}