@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

/* ---------- Theme (Warbler brand: cream + olive + leaf green) ---------- */
:root {
  --bg: #f8f4ea;
  --card: #ffffff;
  --text: #23281e;
  --muted: #767c6c;
  --border: #e8e3d6;

  --navy: #4b5739;
  --navy-2: #566544;

  --brand-blue: #6ebe45;
  --brand-blue-dark: #59a034;
  --brand-teal: #8fd15c;
  --brand-teal-dark: #3b7a48;
  --brand-gradient: linear-gradient(135deg, var(--brand-blue), var(--brand-teal));

  --bubble-user-bg: #e3f0d2;

  --accent-line: rgba(255,255,255,0.08);
}

/* ---------- Global ---------- */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ---------- App Layout ---------- */
.app {
  height: 100vh;
  width: 100vw;
  display: grid;
  grid-template-columns: 280px 1fr;
  overflow: hidden;
  gap: 0;
}

/* ---------- Sidebar ---------- */
.sidebar {
  background: var(--navy);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.sidebar::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 24px;
  border-bottom: 3px solid var(--accent-line);
  position: relative;
  z-index: 1;
}

.brand-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
}

.brand-text { display: flex; flex-direction: column; }

.brand-name {
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.2px;
  color: #ffffff;
  line-height: 1.2;
}

.brand-sub {
  font-size: 10.5px;
  color: rgba(255,255,255,0.4);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.3px;
}

/* ---------- Sidebar Nav ---------- */
.sidebar-nav {
  padding: 24px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  z-index: 1;
}

.nav-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  padding: 14px 12px 0;
  margin: 0 0 4px;
}

.sidebar-nav button {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 9px;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  font-weight: 500;
  font-size: 13.5px;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.1px;
  transition: background 0.15s ease, color 0.15s ease;
  text-align: left;
  width: 100%;
  min-height: 44px;
}

.sidebar-nav button:hover {
  background: rgba(255,255,255,0.08);
  color: #ffffff;
}

.new-chat-btn {
  background: var(--brand-gradient) !important;
  color: white !important;
  font-weight: 600 !important;
  box-shadow: 0 2px 10px rgba(110,190,69,0.35);
}

.new-chat-btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.new-chat-btn .nav-icon {
  color: white;
  font-size: 16px;
  font-weight: 700;
}

.nav-icon {
  font-size: 12px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
  color: var(--brand-teal);
  transition: color 0.15s ease;
}

.sidebar-nav button:hover .nav-icon {
  color: var(--brand-teal);
}

.sidebar-illustration {
  margin-top: auto;
  height: 170px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.sidebar-illustration img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 65%;
  display: block;
}

.user-info {
  margin: 14px 16px 20px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.user-avatar-sm {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--brand-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

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

.user-email {
  font-size: 12.5px;
  color: rgba(255,255,255,0.85);
  word-break: break-all;
  font-weight: 600;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-role {
  font-size: 10.5px;
  color: rgba(255,255,255,0.4);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.3px;
  margin-top: 1px;
}

.logout-btn {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.logout-btn:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}

/* ---------- Chat Panel ---------- */
.panel {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.title {
  font-weight: 700;
  color: var(--text);
  font-size: 20px;
  letter-spacing: -0.3px;
}

.subtitle {
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.5px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.agent-toggle {
  padding: 9px 36px 9px 14px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6' fill='none'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23767c6c' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  transition: all 0.15s ease;
}

.agent-toggle:hover { border-color: var(--brand-blue); }

.agent-toggle:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(110,190,69,0.12);
}

#status {
  font-size: 11px;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 600;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.5px;
}

.user-avatar-header {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--navy);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

/* ---------- Messages ---------- */
.messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background-color: var(--bg);
  background-image: url("leaf1-no-background.png"), url("leaf2-no-background.png");
  background-repeat: no-repeat, no-repeat;
  background-position: left -40px bottom -20px, right -40px bottom -20px;
  background-size: auto 39%, auto 54%;
  background-blend-mode: multiply, multiply;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: #d9d3c2 transparent;
}

.messages::-webkit-scrollbar { width: 4px; }
.messages::-webkit-scrollbar-track { background: transparent; }
.messages::-webkit-scrollbar-thumb { background: #d9d3c2; border-radius: 4px; }

.bubble {
  max-width: 72%;
  padding: 14px 18px;
  border-radius: 14px;
  font-size: 14.5px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  animation: bubbleIn 0.2s ease forwards;
}

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

.bubble.user {
  align-self: flex-end;
  flex-direction: row-reverse;
  background: var(--bubble-user-bg);
  color: var(--text);
  border-bottom-right-radius: 4px;
  font-weight: 400;
}

.bubble.assistant {
  align-self: flex-start;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  box-shadow: 0 1px 4px rgba(11,30,56,0.05);
}

.bubble.assistant p {
  margin: 0 0 10px;
}

.bubble.assistant p:last-child { margin-bottom: 0; }

.bubble.assistant ul {
  margin: 4px 0 10px;
  padding-left: 22px;
}

.bubble.assistant ul:last-child { margin-bottom: 0; }

.bubble.assistant li {
  margin: 5px 0;
  padding-left: 2px;
}

.bubble.assistant li::marker {
  color: var(--brand-blue);
}

.reference {
  font-size: 12px;
  color: var(--muted);
  font-family: 'DM Mono', monospace;
}

.messages.hide-references .reference {
  display: none;
}

/* ---------- The Nest (select points to save) ---------- */
.nest-check-row {
  display: flex;
  align-items: flex-start;
  gap: 0;
  cursor: default;
}

.nest-checkbox {
  display: none;
  margin: 3px 8px 0 -20px;
  width: 15px;
  height: 15px;
  accent-color: var(--brand-blue);
  cursor: pointer;
  flex-shrink: 0;
}

.messages.nest-mode .nest-checkbox {
  display: block;
  margin-left: 0;
}

.messages.nest-mode .nest-check-row {
  cursor: pointer;
}

.bubble.assistant li {
  list-style-position: outside;
}

.nest-action-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 32px;
  background: var(--card);
  border-top: 1px solid var(--border);
}

#nestSelectedCount {
  font-size: 12.5px;
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}

#nestTagInput {
  flex: 1;
  padding: 9px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 13.5px;
  font-family: 'Inter', sans-serif;
}

#nestTagInput:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(110,190,69,0.12);
}

#nestSaveBtn {
  padding: 9px 18px;
  border-radius: 8px;
  border: none;
  background: var(--brand-gradient);
  color: white;
  font-weight: 600;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

#nestSaveBtn:hover { filter: brightness(1.06); }
#nestSaveBtn:disabled { opacity: 0.6; cursor: not-allowed; }

.bubble .avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.user-avatar-circle,
.assistant-avatar-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}

.assistant-avatar-icon {
  object-fit: cover;
}

.user-avatar-circle {
  background: var(--navy);
  color: white;
  font-size: 14px;
}

/* ---------- Thinking indicator ---------- */
.thinking {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  font-size: 13px;
  color: var(--muted);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.3px;
}

.dots {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-teal);
  animation: pulse 1.2s ease-in-out infinite;
}

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

@keyframes pulse {
  0%, 80%, 100% { opacity: 0.2; transform: scale(0.85); }
  40%            { opacity: 1;   transform: scale(1); }
}

/* ---------- Composer ---------- */
.composer {
  padding: 20px 32px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  background: var(--card);
}

.composer input {
  flex: 1;
  padding: 13px 20px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  transition: all 0.18s ease;
}

.composer input:focus {
  outline: none;
  border-color: var(--brand-blue);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(110,190,69,0.12);
}

.composer input::placeholder { color: #a39d8c; }

.composer button {
  width: 46px;
  height: 46px;
  padding: 0;
  border-radius: 50%;
  border: none;
  background: var(--brand-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.18s ease;
  flex-shrink: 0;
}

.composer button:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(110,190,69,0.3);
}

.composer button:active { transform: translateY(0); }

/* ---------- Settings button (sidebar) ---------- */
#settingsBtn { display: none; }

/* ---------- Settings Page ---------- */
.settings-page {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

.settings-topbar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 40px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.settings-back {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.15s ease;
}

.settings-back:hover { background: var(--bg); color: var(--text); }

.settings-topbar-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.settings-topbar-spacer { flex: 1; }

.settings-body {
  display: grid;
  grid-template-columns: 200px 1fr;
  max-width: 980px;
  margin: 0 auto;
  padding: 40px;
  gap: 40px;
}

.settings-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-nav-btn {
  text-align: left;
  padding: 12px 16px;
  border-radius: 9px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 14.5px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.15s ease;
}

.settings-nav-btn:hover { background: var(--card); color: var(--text); }

.settings-nav-btn.active {
  background: var(--brand-blue);
  color: white;
}

.settings-main { min-width: 0; }

.settings-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.settings-section-header h2 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.settings-section-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 60ch;
}

.settings-card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.settings-empty {
  font-size: 14px;
  color: var(--muted);
  padding: 16px;
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: 12px;
}

.settings-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-radius: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(11,30,56,0.05), 0 1px 2px rgba(11,30,56,0.04);
}

.settings-card-user { flex-direction: column; }

.settings-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.settings-card-main { flex: 1; min-width: 0; }

.settings-card-title-row { display: flex; align-items: center; }

.settings-card-title { font-size: 15px; font-weight: 700; color: var(--text); }

.settings-inline-edit {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  max-width: 100%;
}

.settings-inline-edit:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(110,190,69,0.12);
}

.settings-card-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.settings-card-desc {
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.5;
}

.settings-card-meta {
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 6px;
  font-family: 'DM Mono', monospace;
  word-break: break-all;
}

.nest-item-card { align-items: flex-start; }

.nest-item-content {
  font-size: 14.5px;
  color: var(--text);
  line-height: 1.55;
  font-weight: 500;
}

.nest-subpoints {
  margin: 12px 0 0;
  padding-left: 18px;
  border-left: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nest-subpoint {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  list-style: none;
}

.nest-subpoint-text {
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.5;
  flex: 1;
}

.nest-subpoint-edit {
  flex: 1;
  min-height: 60px;
  padding: 8px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 13.5px;
  font-family: 'Inter', sans-serif;
  resize: vertical;
}

.nest-subpoint-edit:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(110,190,69,0.12);
}

.nest-subpoint-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.nest-subpoint-edit-btn,
.nest-subpoint-delete-btn,
.nest-subpoint-save-btn,
.nest-subpoint-cancel-btn {
  padding: 4px 9px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.nest-subpoint-edit-btn:hover { color: var(--brand-blue); border-color: var(--brand-blue); }
.nest-subpoint-delete-btn:hover { color: #dc2626; border-color: rgba(220,38,38,0.4); }

.nest-subpoint-save-btn {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: white;
}

.nest-subpoint-save-btn:hover { background: var(--brand-blue-dark); }

.nest-add-point-wrap { margin-top: 12px; }

.nest-add-point-btn {
  padding: 7px 14px;
  border-radius: 7px;
  border: 1px dashed var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.nest-add-point-btn:hover {
  color: var(--brand-blue);
  border-color: var(--brand-blue);
  border-style: solid;
}

.nest-add-point-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nest-add-point-input {
  width: 100%;
  min-height: 90px;
  padding: 12px 14px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  resize: vertical;
}

.nest-add-point-input:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(110,190,69,0.12);
}

.nest-add-point-input::placeholder { color: #a39d8c; }

.nest-add-point-actions {
  display: flex;
  gap: 8px;
}

.nest-add-point-save-btn {
  padding: 8px 18px;
  border-radius: 8px;
  border: none;
  background: var(--brand-gradient);
  color: white;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}

.nest-add-point-save-btn:hover { filter: brightness(1.06); }

.nest-add-point-cancel-btn {
  padding: 8px 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}

.nest-add-point-cancel-btn:hover { background: var(--border); }

.settings-hint {
  font-size: 13px;
  color: var(--muted);
}

.settings-agent-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  width: 100%;
}

.agent-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text);
  cursor: pointer;
}

.agent-checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--brand-blue);
  cursor: pointer;
}

.settings-delete-btn {
  padding: 8px 14px;
  border-radius: 7px;
  border: 1px solid rgba(220,38,38,0.25);
  background: rgba(220,38,38,0.06);
  color: #dc2626;
  font-size: 12.5px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.settings-delete-btn:hover { background: rgba(220,38,38,0.12); }

.settings-edit-btn, .settings-cancel-btn {
  padding: 8px 14px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 12.5px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.settings-edit-btn:hover, .settings-cancel-btn:hover { background: var(--border); }

.settings-save-btn {
  padding: 8px 14px;
  border-radius: 7px;
  border: 1px solid var(--brand-blue);
  background: var(--brand-blue);
  color: white;
  font-size: 12.5px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.settings-save-btn:hover { background: var(--brand-blue-dark); }

.settings-form-card {
  padding: 24px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.settings-form-card h3 {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 700;
}

.settings-field-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  margin: 12px 0 6px;
  letter-spacing: 0.2px;
}

.settings-field-label:first-of-type { margin-top: 0; }

.settings-form-card input[type="text"],
.settings-form-card input[type="email"],
.settings-form-card input[type="password"],
.settings-form-card select,
.settings-form-card textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.settings-form-card textarea {
  min-height: 120px;
  resize: vertical;
  font-family: 'DM Mono', monospace;
  font-size: 12.5px;
  line-height: 1.6;
}

.settings-form-card input:focus,
.settings-form-card select:focus,
.settings-form-card textarea:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(110,190,69,0.12);
}

.settings-form-card input::placeholder,
.settings-form-card textarea::placeholder { color: #a39d8c; }

.settings-parse-preview {
  font-size: 12.5px;
  color: var(--brand-teal-dark);
  margin-top: 8px;
  min-height: 16px;
  font-family: 'DM Mono', monospace;
}

.settings-parse-preview.settings-parse-error { color: #dc2626; }

.settings-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text);
  cursor: pointer;
  margin: 10px 0;
}

.settings-checkbox-inline { margin: 0; }

.settings-checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--brand-blue);
  cursor: pointer;
}

.settings-primary-btn {
  align-self: flex-start;
  margin-top: 14px;
  padding: 11px 22px;
  border-radius: 9px;
  border: none;
  background: var(--brand-gradient);
  color: white;
  font-weight: 600;
  font-size: 13.5px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.18s ease;
}

.settings-primary-btn:hover { filter: brightness(1.06); transform: translateY(-1px); }
.settings-primary-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.settings-result {
  font-size: 13px;
  min-height: 18px;
}

.settings-result-success { color: var(--brand-teal-dark); }
.settings-result-error { color: #dc2626; }

.settings-list-heading {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 700;
}

/* ---------- LOGIN PAGE ---------- */
body.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

body.login-body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

body.login-body::after {
  content: '';
  position: fixed;
  top: -40%;
  left: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(143,209,92,0.10) 0%, transparent 70%);
  pointer-events: none;
}

.login-container {
  width: 100%;
  max-width: 360px;
  background: var(--navy-2);
  padding: 40px 36px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 32px 80px rgba(0,0,0,0.45);
  text-align: center;
  position: relative;
  z-index: 1;
  animation: loginIn 0.3s ease;
}

@keyframes loginIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  margin: 0 auto 18px;
  display: block;
}

.login-title { margin-bottom: 28px; }

#title {
  border-bottom: none !important;
  color: white;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.login-container input {
  width: 100%;
  padding: 13px 16px;
  margin-bottom: 10px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
  color: white;
  background: rgba(255,255,255,0.06);
  font-family: 'Inter', sans-serif;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.login-container input::placeholder { color: rgba(255,255,255,0.3); }

.login-container input:focus {
  outline: none;
  border-color: var(--brand-teal);
  background: rgba(255,255,255,0.09);
  box-shadow: 0 0 0 3px rgba(143,209,92,0.15);
}

#loginBtn, #setPasswordBtn {
  width: 100%;
  margin-top: 8px;
  padding: 13px;
  border-radius: 10px;
  border: none;
  background: var(--brand-gradient);
  color: white;
  font-size: 14px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.18s ease;
  letter-spacing: 0.2px;
}

#loginBtn:hover, #setPasswordBtn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(110,190,69,0.35);
}

#loginBtn:active, #setPasswordBtn:active { transform: translateY(0); }

#error {
  margin-top: 14px;
  font-size: 13px;
  color: #ff6b6b;
  font-weight: 500;
  min-height: 18px;
  font-family: 'DM Mono', monospace;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .app {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 100vh;
  }
  .sidebar { order: 2; max-height: 50vh; }
  .panel   { order: 1; min-height: 50vh; }
}

@media (max-width: 480px) {
  .panel-header { padding: 14px 18px; flex-direction: column; align-items: flex-start; gap: 10px; }
  .title { font-size: 17px; }
  .subtitle { font-size: 11px; }
  .messages { padding: 16px; gap: 14px; }
  .bubble { font-size: 14px; max-width: 88%; }
  .composer { padding: 14px; gap: 8px; }
  .login-container { padding: 28px 24px; margin: 16px; }
}

@media (max-width: 760px) {
  .settings-body {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 20px;
  }
  .settings-nav { flex-direction: row; overflow-x: auto; }
  .settings-topbar { padding: 16px 20px; }
}