/* ─────────────────────────────────────────────────────────
   Reflexio App CSS — extends theme.css
   Design tokens: see public/css/theme.css
   ───────────────────────────────────────────────────────── */

/* Auth pages */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.auth-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.3);
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
  text-decoration: none;
}

.auth-logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg-primary);
  letter-spacing: -0.5px;
}

.auth-logo-text span {
  color: var(--accent);
}

.auth-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.auth-subtitle {
  font-size: 15px;
  color: var(--fg-secondary);
  margin-bottom: 32px;
}

.auth-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
  color: #f87171;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 15px;
  color: var(--fg-primary);
  font-family: var(--font-body);
  transition: border-color 0.2s;
  outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.btn-primary {
  width: 100%;
  background: var(--accent);
  color: #0a0f1a;
  border: none;
  border-radius: 10px;
  padding: 14px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  margin-top: 8px;
}

.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(45, 212, 191, 0.3);
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-secondary:hover { background: var(--accent-glow); }

.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--fg-muted);
}

.auth-footer a { color: var(--accent); text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }

/* Chat page */
.chat-page {
  display: flex;
  height: 100vh;
  overflow: hidden;
  background: var(--bg-deep);
}

/* Sidebar */
.chat-sidebar {
  width: 300px;
  min-width: 300px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  height: 100vh;
}

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

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.sidebar-logo-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg-primary);
  letter-spacing: -0.5px;
}

.sidebar-logo-name span { color: var(--accent); }

.new-chat-btn {
  background: var(--accent);
  color: #0a0f1a;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: opacity 0.2s;
}

.new-chat-btn:hover { opacity: 0.85; }

.sidebar-convs {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.conv-item {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  color: var(--fg-secondary);
  font-size: 14px;
  font-family: var(--font-body);
  transition: background 0.15s, color 0.15s;
  gap: 10px;
  text-decoration: none;
  border-left: 3px solid transparent;
}

.conv-item:hover { background: var(--bg-card); color: var(--fg-primary); }
.conv-item.active { background: var(--accent-glow); color: var(--accent); border-left-color: var(--accent); }

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

.conv-delete {
  opacity: 0;
  background: none;
  border: none;
  color: var(--fg-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 2px 4px;
  transition: opacity 0.15s, color 0.15s;
}

.conv-item:hover .conv-delete { opacity: 1; }
.conv-delete:hover { color: #f87171; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  background: var(--accent-glow);
  border: 1px solid rgba(45, 212, 191, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.user-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-primary);
}

.logout-btn {
  background: none;
  border: none;
  color: var(--fg-muted);
  cursor: pointer;
  font-size: 20px;
  padding: 4px;
  margin-left: auto;
  transition: color 0.2s;
}

.logout-btn:hover { color: #f87171; }

/* Main chat area */
.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.chat-header-bar {
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  gap: 16px;
}

.chat-header-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--fg-primary);
  flex: 1;
}

.chat-header-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: 100px;
  padding: 3px 10px;
}

/* Messages area */
.chat-messages-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.msg-wrapper {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 760px;
  width: 100%;
}

.msg-wrapper.user { align-self: flex-end; }
.msg-wrapper.assistant { align-self: flex-start; }

.msg-role-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0 4px;
}

.msg-role-badge.user { color: var(--accent-warm); }
.msg-role-badge.assistant { color: var(--accent); }

.msg-bubble {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

.msg-wrapper.user .msg-bubble {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.2);
  border-bottom-right-radius: 4px;
}

.msg-wrapper.assistant .msg-bubble {
  border-bottom-left-radius: 4px;
}

/* Sources */
.msg-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 4px;
}

.source-tag {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--fg-muted);
  text-decoration: none;
  transition: border-color 0.2s;
}

.source-tag:hover { border-color: var(--accent); color: var(--accent); }

/* Welcome state */
.welcome-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  text-align: center;
}

.welcome-icon {
  width: 64px;
  height: 64px;
  background: var(--accent-glow);
  border: 1px solid rgba(45, 212, 191, 0.25);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

.welcome-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.welcome-text {
  font-size: 15px;
  color: var(--fg-secondary);
  max-width: 440px;
  line-height: 1.7;
}

/* Input area */
.chat-input-area {
  padding: 16px 32px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
}

.chat-input-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  max-width: 760px;
}

.chat-input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 15px;
  color: var(--fg-primary);
  font-family: var(--font-body);
  resize: none;
  min-height: 48px;
  max-height: 200px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  line-height: 1.5;
}

.chat-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.chat-input::placeholder { color: var(--fg-muted); }

.chat-send-btn {
  background: var(--accent);
  color: #0a0f1a;
  border: none;
  border-radius: 10px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: opacity 0.2s, transform 0.1s;
  flex-shrink: 0;
}

.chat-send-btn:hover { opacity: 0.85; transform: scale(1.05); }
.chat-send-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* Loading dots */
.loading-dots {
  display: flex;
  gap: 4px;
  padding: 16px 20px;
}

.loading-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: loadAnim 1.4s ease-in-out infinite;
}

.loading-dot:nth-child(2) { animation-delay: 0.2s; }
.loading-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes loadAnim {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 14px;
  color: var(--fg-primary);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  z-index: 1000;
  animation: toastIn 0.3s ease;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}