/* ═══ CHAT OVERRIDES — imports main design system ═══ */
@import url('liquid-glass.css');

/* Body: no scroll for chat layout */
body {
  overflow: hidden;
  min-height: 100vh
}

/* ─── CHAT LAYOUT ─── */
.chat-app {
  display: flex;
  height: calc(100vh - 84px);
  margin-top: 84px;
  position: relative;
  z-index: 1
}

/* ─── SIDEBAR ─── */
.sidebar {
  width: 280px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.62);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  backdrop-filter: blur(24px) saturate(200%);
  border-right: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.3), 4px 0 20px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .3s var(--ease);
  position: relative
}

.sidebar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.3), transparent);
  pointer-events: none;
  z-index: 0
}

.sidebar-header {
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: relative;
  z-index: 1
}

.sidebar-title {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -.01em;
  color: var(--text)
}

.btn-new-chat {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--pill);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s var(--ease);
  white-space: nowrap;
  box-shadow: 0 4px 12px var(--glow)
}

.btn-new-chat:hover {
  background: #005bb5;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--glow)
}

.sidebar-search {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 1
}

.sidebar-search input {
  width: 100%;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--pill);
  padding: 9px 16px;
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color .25s, box-shadow .25s;
  font-family: var(--font);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px)
}

.sidebar-search input:focus {
  border-color: rgba(0, 113, 227, 0.3);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.06)
}

.sidebar-search input::placeholder {
  color: var(--text-d)
}

.sidebar-convs {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  position: relative;
  z-index: 1
}

.sidebar-convs::-webkit-scrollbar {
  width: 4px
}

.sidebar-convs::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.08);
  border-radius: 2px
}

.conv-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all .25s var(--ease);
  margin-bottom: 2px
}

.conv-item:hover {
  background: rgba(0, 0, 0, 0.04);
  transform: translateX(2px)
}

.conv-item.active {
  background: rgba(0, 113, 227, 0.08);
  border: 1px solid rgba(0, 113, 227, 0.15)
}

.conv-icon {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0
}

.conv-info {
  flex: 1;
  min-width: 0
}

.conv-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px
}

.conv-preview {
  font-size: 11px;
  color: var(--text-d);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis
}

.conv-delete {
  opacity: 0;
  background: none;
  border: none;
  color: var(--text-d);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  font-size: 14px;
  transition: all .2s var(--ease);
  flex-shrink: 0
}

.conv-item:hover .conv-delete {
  opacity: 1
}

.conv-delete:hover {
  color: #ff3b30
}

.sidebar-empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--text-d);
  font-size: 13px;
  line-height: 1.7
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1
}

.btn-settings {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-m);
  font-size: 13px;
  cursor: pointer;
  transition: all .25s var(--ease);
  font-family: var(--font)
}

.btn-settings:hover {
  background: rgba(255, 255, 255, 0.8);
  border-color: var(--border-bright);
  color: var(--text);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04)
}

/* ─── CHAT MAIN ─── */
.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative
}

.chat-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.4);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px)
}

.chat-model-info {
  display: flex;
  align-items: center;
  gap: 10px
}

.model-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent3);
  box-shadow: 0 0 10px rgba(48, 209, 88, 0.5);
  animation: pulse 2.5s infinite
}

.model-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-m);
  letter-spacing: .02em
}

.chat-header-actions {
  display: flex;
  gap: 8px
}

.btn-icon {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--border);
  color: var(--text-d);
  padding: 7px 12px;
  border-radius: var(--pill);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: all .25s var(--ease);
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font)
}

.btn-icon:hover {
  border-color: var(--border-bright);
  color: var(--text);
  background: rgba(255, 255, 255, 0.8);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04)
}

/* ─── MESSAGES ─── */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px
}

.chat-messages::-webkit-scrollbar {
  width: 4px
}

.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.08);
  border-radius: 2px
}

/* ─── WELCOME ─── */
.chat-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  text-align: center;
  padding: 40px;
  gap: 20px;
  min-height: 300px;
  opacity: 0;
  animation: fadeUp .8s .2s forwards
}

.welcome-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--r);
  background: linear-gradient(135deg, rgba(0, 113, 227, 0.12), rgba(191, 77, 255, 0.08));
  border: 1px solid rgba(0, 113, 227, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06)
}

.welcome-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--text)
}

.welcome-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.welcome-desc {
  font-size: 16px;
  color: var(--text-m);
  max-width: 400px;
  line-height: 1.7
}

.welcome-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 8px
}

.welcome-pill {
  padding: 9px 18px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--pill);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-m);
  cursor: pointer;
  transition: all .3s var(--ease);
  font-family: var(--font);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px)
}

.welcome-pill:hover {
  background: rgba(0, 113, 227, 0.08);
  border-color: rgba(0, 113, 227, 0.2);
  color: var(--text);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06)
}

/* ─── MESSAGE BUBBLES ─── */
.message {
  display: flex;
  gap: 12px;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp .5s var(--ease) forwards
}

.message.user {
  flex-direction: row-reverse
}

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700
}

.message.ai .message-avatar {
  background: linear-gradient(135deg, rgba(0, 113, 227, 0.12), rgba(191, 77, 255, 0.08));
  border: 1px solid rgba(0, 113, 227, 0.15);
  color: var(--accent)
}

.message.user .message-avatar {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff
}

.bubble {
  max-width: min(560px, 72%);
  padding: 14px 18px;
  border-radius: var(--r);
  font-size: 15px;
  line-height: 1.65;
  position: relative;
  word-break: break-word
}

.message.ai .bubble {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 4px var(--r) var(--r) var(--r);
  color: var(--text);
  box-shadow: var(--glass-shadow)
}

.message.user .bubble {
  background: rgba(0, 113, 227, 0.08);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 113, 227, 0.15);
  border-radius: var(--r) 4px var(--r) var(--r);
  color: var(--text)
}

.bubble-inner {
  white-space: pre-wrap
}

.bubble code {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 13px;
  background: rgba(0, 0, 0, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text)
}

.bubble pre {
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 14px;
  margin: 10px 0;
  overflow-x: auto
}

.bubble pre code {
  background: none;
  padding: 0
}

.message-meta {
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 8px
}

.message.user .message-meta {
  flex-direction: row-reverse
}

.msg-time {
  font-size: 11px;
  color: var(--text-d);
  letter-spacing: .02em
}

.msg-error .bubble {
  background: rgba(255, 59, 48, 0.06);
  border-color: rgba(255, 59, 48, 0.15);
  color: var(--text-m)
}

/* ─── TYPING ─── */
.typing-indicator {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  opacity: 0;
  animation: fadeUp .4s var(--ease) forwards
}

.typing-bubble {
  padding: 14px 18px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 4px var(--r) var(--r) var(--r);
  display: flex;
  gap: 5px;
  align-items: center;
  box-shadow: var(--glass-shadow)
}

.typing-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  opacity: .4;
  animation: typingDot 1.4s infinite
}

.typing-dot:nth-child(2) {
  animation-delay: .2s
}

.typing-dot:nth-child(3) {
  animation-delay: .4s
}

@keyframes typingDot {

  0%,
  60%,
  100% {
    opacity: .4;
    transform: translateY(0)
  }

  30% {
    opacity: 1;
    transform: translateY(-4px)
  }
}

/* ─── INPUT BAR ─── */
.chat-input-bar {
  padding: 16px 24px 24px;
  background: rgba(255, 255, 255, 0.4);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--border)
}

.input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r);
  padding: 12px 12px 12px 18px;
  transition: border-color .25s, box-shadow .25s;
  box-shadow: var(--glass-shadow)
}

.input-wrapper:focus-within {
  border-color: rgba(0, 113, 227, 0.3);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.06), var(--glass-shadow)
}

.chat-textarea {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  resize: none;
  min-height: 24px;
  max-height: 200px;
  overflow-y: auto
}

.chat-textarea::placeholder {
  color: var(--text-d)
}

.chat-textarea::-webkit-scrollbar {
  width: 3px
}

.chat-textarea::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.08);
  border-radius: 2px
}

.btn-send {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s var(--ease);
  flex-shrink: 0;
  box-shadow: 0 4px 16px var(--glow)
}

.btn-send:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 28px var(--glow)
}

.btn-send:disabled {
  opacity: .35;
  cursor: not-allowed
}

.input-hint {
  margin-top: 8px;
  text-align: center;
  font-size: 11px;
  color: var(--text-d);
  letter-spacing: .02em
}

/* ─── SETTINGS MODAL ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  z-index: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all
}

.modal {
  background: rgba(255, 255, 255, 0.88);
  -webkit-backdrop-filter: blur(40px) saturate(200%);
  backdrop-filter: blur(40px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--r);
  padding: 32px;
  width: min(480px, 90vw);
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.15);
  position: relative;
  transform: translateY(20px) scale(.97);
  transition: transform .3s var(--ease)
}

.modal::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.3), transparent);
  border-radius: var(--r) var(--r) 0 0;
  pointer-events: none
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1)
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  position: relative;
  z-index: 1
}

.modal-title {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -.02em;
  color: var(--text)
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-d);
  cursor: pointer;
  font-size: 20px;
  padding: 4px;
  transition: all .2s var(--ease);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center
}

.modal-close:hover {
  color: var(--text);
  background: rgba(0, 0, 0, 0.05)
}

.form-group {
  margin-bottom: 20px;
  position: relative;
  z-index: 1
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px
}

.form-input,
.form-select {
  width: 100%;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  outline: none;
  transition: border-color .25s, box-shadow .25s;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px)
}

.form-input:focus,
.form-select:focus {
  border-color: rgba(0, 113, 227, 0.3);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.06)
}

.form-input::placeholder {
  color: var(--text-d)
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2386868b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px
}

.form-hint {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-d);
  line-height: 1.5;
  position: relative;
  z-index: 1
}

.form-hint a {
  color: var(--accent);
  text-decoration: none
}

.form-hint a:hover {
  text-decoration: underline
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 28px;
  position: relative;
  z-index: 1
}

.btn-primary-modal {
  flex: 1;
  padding: 12px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--pill);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all .3s var(--ease);
  box-shadow: 0 4px 16px var(--glow)
}

.btn-primary-modal:hover {
  background: #005bb5;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 113, 227, 0.3)
}

.btn-ghost-modal {
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--pill);
  color: var(--text-m);
  font-size: 14px;
  cursor: pointer;
  transition: all .3s var(--ease);
  font-family: var(--font);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px)
}

.btn-ghost-modal:hover {
  border-color: var(--border-bright);
  color: var(--text);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04)
}

.api-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  margin-bottom: 20px;
  font-size: 13px;
  position: relative;
  z-index: 1
}

.api-status.no-key {
  background: rgba(255, 59, 48, 0.06);
  border: 1px solid rgba(255, 59, 48, 0.12);
  color: #ff3b30
}

.api-status.has-key {
  background: rgba(48, 209, 88, 0.06);
  border: 1px solid rgba(48, 209, 88, 0.12);
  color: var(--accent3)
}

/* ─── SIDEBAR OVERLAY ─── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
  z-index: 399;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px)
}

/* ─── SCROLL TO BOTTOM ─── */
.scroll-to-bottom {
  position: absolute;
  bottom: 90px;
  right: 24px;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all .35s var(--ease);
  color: var(--text-m);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px)
}

.scroll-to-bottom.visible {
  opacity: 1;
  pointer-events: all
}

.scroll-to-bottom:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
  color: var(--accent)
}

/* ─── MOBILE TOGGLE ─── */
.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-m);
  cursor: pointer;
  padding: 6px;
  transition: color .25s
}

.nav-mobile-toggle:hover {
  color: var(--text)
}

/* ─── RESPONSIVE ─── */
@media(max-width:1024px) {
  .sidebar {
    position: fixed;
    top: 84px;
    left: 0;
    bottom: 0;
    z-index: 400;
    transform: translateX(-100%)
  }

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

  .sidebar-overlay {
    display: block;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s var(--ease)
  }

  .sidebar-overlay.open {
    opacity: 1;
    pointer-events: all
  }

  .chat-app {
    display: block;
    height: calc(100vh - 84px)
  }

  .chat-main {
    height: 100%;
    display: flex;
    flex-direction: column
  }

  .nav-mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center
  }
}

@media(max-width:900px) {
  nav {
    width: calc(100vw - 32px);
    padding: 0 20px
  }

  nav .nav-links {
    display: none
  }

  .menu-btn,
  .nav-mobile-toggle {
    display: block
  }
}

@media(max-width:640px) {
  .chat-messages {
    padding: 20px 16px;
    gap: 16px
  }

  .chat-input-bar {
    padding: 12px 16px 20px
  }

  .bubble {
    max-width: 85%;
    font-size: 14px;
    padding: 12px 14px
  }

  .modal {
    border-radius: 16px;
    padding: 24px
  }

  .sidebar {
    width: 100%;
    max-width: 320px
  }

  .welcome-title {
    font-size: 22px
  }

  .welcome-pills {
    gap: 6px
  }

  .welcome-pill {
    padding: 7px 14px;
    font-size: 12px
  }
}

/* ═══ CHAT DARK MODE ═══ */
[data-theme="dark"] .sidebar {
  background: rgba(28, 28, 30, 0.72);
  border-right-color: rgba(255, 255, 255, 0.08)
}

[data-theme="dark"] .sidebar::after {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent)
}

[data-theme="dark"] .chat-header {
  background: rgba(28, 28, 30, 0.5);
  border-bottom-color: rgba(255, 255, 255, 0.08)
}

[data-theme="dark"] .chat-input-bar {
  background: rgba(28, 28, 30, 0.5);
  border-top-color: rgba(255, 255, 255, 0.08)
}

[data-theme="dark"] .sidebar-search input {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.10)
}

[data-theme="dark"] .btn-settings {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08)
}

[data-theme="dark"] .btn-icon {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08)
}

[data-theme="dark"] .welcome-pill {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.10)
}

[data-theme="dark"] .message.user .bubble {
  background: rgba(41, 151, 255, 0.12);
  border-color: rgba(41, 151, 255, 0.20)
}

[data-theme="dark"] .scroll-to-bottom {
  background: rgba(28, 28, 30, 0.7);
  border-color: rgba(255, 255, 255, 0.10)
}

[data-theme="dark"] .modal {
  background: rgba(28, 28, 30, 0.92);
  border-color: rgba(255, 255, 255, 0.10)
}

[data-theme="dark"] .modal::after {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent)
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.10)
}

[data-theme="dark"] .conv-item:hover {
  background: rgba(255, 255, 255, 0.06)
}

[data-theme="dark"] .conv-item.active {
  background: rgba(41, 151, 255, 0.12);
  border-color: rgba(41, 151, 255, 0.20)
}