/* Black Spider Chat Overrides */
:root {
  --bg: #E3E4E5;
  --sidebar-bg: #F3F4F5;
  --text: #191A1A;
}
.dark {
  --bg: #1B1B1B;
  --bg-secondary: #202222;
  --bg-tertiary: #2a2a2a;
  --bg-hover: #333;
  --border: #333;
  --border-dark: #404040;
  --text: #E8E8E6;
  --text-secondary: #A0A0A0;
  --text-tertiary: #7D7D7D;
  --sidebar-bg: #1B1B1B;
  --sidebar-hover: #262626;
  --sidebar-active: #303030;
  --accent: #E8E8E6;
  --blue: #2563eb;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* Sidebar overrides */
.sidebar {
  width: 260px;
  background: var(--sidebar-bg);
  border-right: none;
  padding: 16px;
}
.sidebar-header { border-bottom: none; padding: 0 0 16px 0; }
.new-thread-btn {
  justify-content: flex-start;
  background: transparent;
  border: none; padding: 10px 12px; font-weight: 500; font-size: 14px; color: var(--text-secondary);
}
.new-thread-btn:hover { background: var(--sidebar-hover); color: var(--text); }

.nav-item {
  color: var(--text-secondary);
  font-weight: 400; padding: 10px 12px; gap: 12px; margin-bottom: 2px;
}
.sidebar-section { padding: 0; margin-top: 0; }
.section-title { font-size: 12px; font-weight: 400; text-transform: none; color: var(--text-secondary); margin-bottom: 8px; }

.thread-list { gap: 0; }
.thread-item { padding: 8px 12px; border-radius: 6px; }

.sidebar-footer { border-top: none; padding: 0; padding-top: 16px; margin-top: auto; }

/* Main Header */
.header { border-bottom: none; padding: 16px 24px; }
.logo { font-family: sans-serif; font-size: 24px; font-weight: 500; letter-spacing: -0.5px; opacity: 0; pointer-events: none;}
.logo.show { opacity: 1; pointer-events: auto; }

/* Big Black Spider Logo */
.big-logo { margin-bottom: 40px; font-size: 40px; font-weight: 400; letter-spacing: -1px; display: flex; align-items: center; gap: 10px; font-family: sans-serif; justify-content: center;}

/* Home Content */
.home-inner { max-width: 720px; width: 100%; display: flex; flex-direction: column; align-items: center; }

/* Search Box Redesign */
.pplx-search-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}
.pplx-search-box:focus-within {
  border-color: var(--border-dark);
}
.pplx-search-input {
  background: transparent; border: none; color: var(--text);
  font-size: 16px; outline: none; width: 100%; resize: none; overflow: hidden;
  font-family: inherit; line-height: 1.5;
}
.pplx-search-input::placeholder { color: var(--text-tertiary); font-weight: 400; font-size: 16px; }

.pplx-search-bottom {
  display: flex; justify-content: space-between; align-items: center;
}
.pplx-search-tools { display: flex; align-items: center; gap: 8px; }
.pplx-tool-btn {
  background: transparent; border: 1px solid var(--border); padding: 4px 10px; border-radius: 20px; color: var(--text-secondary); font-size: 13px; font-weight: 500; display: flex; align-items: center; gap: 6px; cursor: pointer;
}
.pplx-tool-btn:hover { background: var(--bg-tertiary); color: var(--text); }
.pplx-tool-btn svg { width: 14px; height: 14px; }

.pplx-search-actions { display: flex; align-items: center; gap: 8px; }
.pplx-search-actions .search-btn {
    border-radius: 50%;
    width: 32px;
    height: 32px;
}
.pplx-search-actions .search-submit {
    border-radius: 50%;
    width: 32px; height: 32px;
    background: var(--bg-hover) !important; color: var(--text-tertiary) !important;
}

/* Custom Dropdowns (Premium) */
.pplx-dropdown {
  position: relative;
  display: inline-block;
}
.pplx-dropdown-trigger {
  background: transparent; border: none; color: var(--text-secondary); 
  font-size: 13px; font-weight: 500; cursor: pointer;
  display: flex; align-items: center; gap: 4px; padding: 4px 0;
  font-family: inherit; transition: 0.15s;
}
.pplx-dropdown-trigger:hover { color: var(--text); }
.pplx-dropdown-trigger.pill {
  border: 1px solid var(--border); padding: 2px 10px; border-radius: 20px;
}
.pplx-dropdown-trigger.pill:hover { background: var(--bg-tertiary); border-color: var(--border-dark); }

.pplx-dropdown-menu {
  position: absolute; bottom: 100%; left: 0; margin-bottom: 8px;
  width: 240px; max-height: 300px; overflow-y: auto; background: var(--bg-secondary);
  border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3); z-index: 1000;
  padding: 8px; 
}
#modelDropdownHome .pplx-dropdown-menu { bottom: auto; top: 100%; margin-top: 8px; margin-bottom: 0; }

.dropdown-item {
  padding: 10px 12px; border-radius: 8px; cursor: pointer;
  display: flex; flex-direction: column; gap: 2px; transition: 0.15s;
}
.dropdown-item:hover { background: var(--bg-tertiary); }
.dropdown-item.active { background: var(--bg-tertiary); border: 1px solid var(--border); }
.dropdown-item .model-title { font-size: 13px; font-weight: 500; color: var(--text); }
.dropdown-item .model-provider { font-size: 11px; color: var(--text-tertiary); }

/* Quick cards */
.cards-container { margin-top: 32px; width: 100%; max-width: 720px; }
.cards-title { display: flex; justify-content: flex-start; font-size: 14px; color: var(--text-secondary); margin-bottom: 12px; }
.cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.card-item {
  background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; cursor: pointer; transition: 0.15s; font-size: 13px; color: var(--text-secondary);
  display: flex; align-items: center; gap: 12px; font-weight: 500;
}
.card-item:hover { background: var(--bg-tertiary); }
.card-item svg { width: 18px; height: 18px; color: var(--text-tertiary); }
.card-item span span { display:block; color: var(--text-tertiary); font-weight:400; font-size:12px; margin-top:2px; }

@media (max-width: 1200px) {
}

/* Chat Follow-up Input Styled like Black Spider */
.chat-input-area {
  border-top: none; padding-top: 0; background: transparent;
}
.chat-input-box {
  background: var(--bg-secondary); border: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1); padding: 8px 12px;
}
.chat-textarea-row { align-items: center; gap: 12px; }
.chat-input { padding: 4px 0; font-size: 15px; }
.send-btn { background: var(--bg-hover) !important; color: var(--text-tertiary) !important; border-radius: 50%; opacity: 1 !important; }
.send-btn svg { width: 14px; height: 14px; }
.send-btn:not(:disabled) { color: var(--text) !important; }

.chat-model-bar { border-top: none; margin-top: 0; padding-top: 0; gap: 12px; }
.model-select-pill { background: transparent; border: none; padding: 2px 20px 2px 0; font-weight: 500; color: var(--text-secondary); }
.free-pill { background: transparent; border: 1px solid var(--border); color: var(--text-tertiary); font-size: 9px; padding: 1px 4px; }

@keyframes statusPulse {
  0% { opacity: 0.5; }
  50% { opacity: 1; }
  100% { opacity: 0.5; }
}
.testing-pulse {
  animation: statusPulse 2s infinite ease-in-out;
  color: var(--text-tertiary);
  font-style: italic;
}