/* === Jules AI Design System === */
:root {
  --bg-base: #0b0d10;
  --bg-surface: #13161c;
  --bg-elevated: #1a1e27;
  --bg-hover: #222733;
  --border-subtle: #242935;
  --border-strong: #333a4a;
  
  --text-main: #f0f3f8;
  --text-muted: #8e99ac;
  --text-dim: #5c667a;

  --accent-green: #38ef7d;
  --accent-blue: #4f8cff;
  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;

  --sidebar-w: 280px;
  --header-h: 56px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-main);
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  user-select: none;
}

/* === Layout === */
.app-layout {
  display: flex;
  height: 100%;
  width: 100%;
  position: relative;
}

/* === Sidebar === */
.sidebar {
  width: var(--sidebar-w);
  height: 100%;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  z-index: 50;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-header {
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.brand-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
  background: linear-gradient(135deg, #ffffff 40%, #8e99ac);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-version {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-green);
  background: rgba(56, 239, 125, 0.12);
  padding: 2px 5px;
  border-radius: 4px;
}

.sidebar-action {
  padding: 14px 16px 8px;
}

.btn-new-task {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(79, 140, 255, 0.15), rgba(139, 92, 246, 0.15));
  border: 1px solid rgba(79, 140, 255, 0.3);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-new-task:hover {
  background: linear-gradient(135deg, rgba(79, 140, 255, 0.25), rgba(139, 92, 246, 0.25));
  border-color: var(--accent-blue);
  box-shadow: 0 0 12px rgba(79, 140, 255, 0.2);
}

.btn-new-task .badge-key {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-dim);
  border: 1px solid var(--border-subtle);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Repo Box */
.sidebar-repo-box {
  margin: 6px 16px 12px;
  padding: 10px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.repo-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent-blue);
  font-size: 11px;
  cursor: pointer;
  font-weight: 500;
}

.link-btn:hover {
  text-decoration: underline;
}

.repo-box-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-mono);
}

.repo-box-branch {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Search */
.sidebar-search {
  padding: 0 16px 10px;
}

.sidebar-search input {
  width: 100%;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  outline: none;
}

.sidebar-search input:focus {
  border-color: var(--accent-blue);
}

.sidebar-section-title {
  padding: 6px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.5px;
}

.sessions-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 4px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.session-item {
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.15s;
  border: 1px solid transparent;
}

.session-item:hover {
  background: var(--bg-elevated);
  color: var(--text-main);
}

.session-item.active {
  background: var(--bg-elevated);
  color: var(--text-main);
  border-color: rgba(79, 140, 255, 0.4);
}

.session-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.session-dot.running {
  background: var(--accent-blue);
  box-shadow: 0 0 8px var(--accent-blue);
}

.session-dot.waiting {
  background: var(--accent-amber);
  box-shadow: 0 0 8px var(--accent-amber);
}

.session-dot.completed {
  background: var(--accent-green);
}

.session-dot.failed {
  background: var(--accent-rose);
}

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

/* Sidebar Footer */
.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

.user-meta {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
}

.user-role {
  font-size: 10px;
  color: var(--text-dim);
}

.footer-actions {
  display: flex;
  gap: 4px;
}

.footer-btn {
  background: none;
  border: none;
  padding: 6px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.footer-btn:hover {
  opacity: 1;
  background: var(--bg-elevated);
}

/* === Main Content === */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-base);
  position: relative;
  overflow: hidden;
}

/* Topbar */
.topbar {
  height: var(--header-h);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(19, 22, 28, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-title {
  font-size: 14px;
  font-weight: 600;
  max-width: 400px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
}

.status-badge.running {
  color: var(--accent-blue);
  border-color: rgba(79, 140, 255, 0.3);
  background: rgba(79, 140, 255, 0.1);
}

.status-badge.waiting {
  color: var(--accent-amber);
  border-color: rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.1);
}

.status-badge.completed {
  color: var(--accent-green);
  border-color: rgba(56, 239, 125, 0.3);
  background: rgba(56, 239, 125, 0.1);
}

.status-badge.failed {
  color: var(--accent-rose);
  border-color: rgba(244, 63, 94, 0.3);
  background: rgba(244, 63, 94, 0.1);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-approve-top {
  background: linear-gradient(135deg, var(--accent-green), #11998e);
  color: #0b0d10;
  border: none;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(56, 239, 125, 0.3);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

/* Chat Container */
.chat-container {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

/* Welcome View */
.welcome-view {
  max-width: 680px;
  margin: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  position: relative;
  z-index: 1;
}

.welcome-glow {
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(79, 140, 255, 0.12) 0%, rgba(139, 92, 246, 0.05) 50%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.welcome-hero h2 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 16px 0 8px;
}

.welcome-hero p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 520px;
}

.prompt-suggestions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 100%;
}

.suggestion-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  text-align: left;
  display: flex;
  gap: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.suggestion-card:hover {
  background: var(--bg-elevated);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.suggestion-card .card-icon {
  font-size: 22px;
  flex-shrink: 0;
}

.suggestion-card .card-text strong {
  display: block;
  font-size: 13px;
  color: var(--text-main);
  margin-bottom: 2px;
}

.suggestion-card .card-text span {
  font-size: 11px;
  color: var(--text-dim);
}

/* Messages Stream */
.messages-stream {
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-bottom: 30px;
}

.msg-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  position: relative;
  line-height: 1.6;
  font-size: 14px;
}

.msg-card.user {
  background: var(--bg-elevated);
  border-color: rgba(79, 140, 255, 0.2);
}

.msg-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.msg-header .badge-role {
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 10px;
  text-transform: uppercase;
}

.msg-header .badge-role.user {
  background: rgba(79, 140, 255, 0.15);
  color: var(--accent-blue);
}

.msg-header .badge-role.agent {
  background: rgba(56, 239, 125, 0.15);
  color: var(--accent-green);
}

.msg-content {
  color: var(--text-main);
  user-select: text;
}

.msg-card.agent-message-card {
  background: #141820;
  border-color: rgba(56, 239, 125, 0.25);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.msg-header .badge-role.error {
  background: rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
}

.msg-card.error-card {
  background: rgba(244, 63, 94, 0.05);
  border-color: rgba(244, 63, 94, 0.4);
}

.error-content {
  color: #ff94a2;
  font-size: 13px;
  line-height: 1.5;
}

.repo-empty-hint {
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--bg-base);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 13px;
}

.repo-empty-hint a {
  color: var(--accent-blue);
  text-decoration: underline;
}

.agent-thinking-live {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(79, 140, 255, 0.08);
  border: 1px solid rgba(79, 140, 255, 0.25);
  border-radius: var(--radius-md);
  margin-top: 10px;
}

.spinner-small {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(79, 140, 255, 0.2);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

.thinking-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.thinking-text strong {
  font-size: 13px;
  color: var(--text-main);
}

.thinking-text span {
  font-size: 11px;
  color: var(--text-muted);
}

/* Plan Box */
.plan-container {
  margin-top: 14px;
  background: var(--bg-base);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  padding: 16px;
}

.plan-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.plan-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-amber);
  display: flex;
  align-items: center;
  gap: 6px;
}

.plan-steps-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan-step-item {
  display: flex;
  gap: 10px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-muted);
}

.plan-step-idx {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
}

.btn-approve-big {
  margin-top: 16px;
  width: 100%;
  background: linear-gradient(135deg, var(--accent-green), #11998e);
  color: #0d0f12;
  border: none;
  font-size: 13px;
  font-weight: 700;
  padding: 11px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Activities / Thought Accordion */
.thought-card {
  margin-top: 14px;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.thought-header {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background: var(--bg-elevated);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.thought-body {
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #a8b3c7;
  max-height: 280px;
  overflow-y: auto;
  white-space: pre-wrap;
  line-height: 1.5;
  background: #08090b;
}

/* Screenshots Preview Gallery */
.msg-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.msg-gallery-thumb {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.2s;
}

.msg-gallery-thumb:hover {
  transform: scale(1.05);
}

/* Pull Request Output Card */
.pr-card {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(56, 239, 125, 0.08);
  border: 1px solid rgba(56, 239, 125, 0.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pr-card-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pr-link-btn {
  background: var(--accent-green);
  color: #0b0d10;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* === Bottom Composer === */
.composer-container {
  padding: 0 20px 20px;
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 20;
}

.attachments-tray {
  display: flex;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-bottom: none;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow-x: auto;
}

.tray-item {
  position: relative;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
}

.tray-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.tray-remove-btn {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-rose);
  color: #fff;
  border: none;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.input-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 8px 12px 8px 8px;
  display: flex;
  align-items: flex-end;
  gap: 10px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  transition: border-color 0.2s;
}

.attachments-tray:not(.hidden) + .input-card {
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.input-card:focus-within {
  border-color: rgba(79, 140, 255, 0.6);
  box-shadow: 0 8px 30px rgba(79, 140, 255, 0.15);
}

.icon-btn-composer {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.icon-btn-composer:hover {
  color: var(--text-main);
  background: var(--bg-elevated);
}

.prompt-textarea {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  resize: none;
  outline: none;
  max-height: 160px;
  padding: 8px 0;
  user-select: text;
}

.btn-send {
  background: var(--accent-blue);
  color: #fff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.btn-send:hover {
  background: #3a75e8;
  transform: scale(1.05);
}

.btn-send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.composer-hint {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-dim);
  padding: 6px 12px 0;
}

/* === Modals === */
.modal-dialog {
  border: none;
  background: transparent;
  padding: 0;
  margin: auto;
  max-width: 480px;
  width: 90%;
  z-index: 100;
}

.modal-dialog::backdrop {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.modal-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.sources-picker-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 240px;
  overflow-y: auto;
}

.source-item {
  padding: 10px 12px;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.source-item.active {
  border-color: var(--accent-blue);
  background: rgba(79, 140, 255, 0.1);
}

.text-input {
  width: 100%;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  margin-top: 4px;
}

.text-input:focus {
  border-color: var(--accent-blue);
}

.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.add-pat-form {
  display: flex;
  gap: 8px;
}

.modal-footer {
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
}

/* === Lightbox === */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
}

/* === Security Lockout Screen === */
.security-screen {
  position: fixed;
  inset: 0;
  background: #060709;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.security-card {
  max-width: 440px;
  text-align: center;
  background: #0f1218;
  border: 1px solid #222938;
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.security-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.security-card h2 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #fff;
}

.security-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.security-badge {
  display: inline-block;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--accent-blue);
  background: rgba(79, 140, 255, 0.1);
  border: 1px solid rgba(79, 140, 255, 0.25);
  padding: 4px 10px;
  border-radius: 6px;
}

/* === Toast Notification === */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 500;
}

.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-main);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  animation: slide-up 0.2s ease-out;
}

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

/* === Helper & Mobile Responsive === */
.hidden { display: none !important; }
.icon-btn { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 6px; font-size: 16px; }
.icon-btn-tiny { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 12px; }
.mobile-only { display: none; }

.spinner {
  width: 22px;
  height: 22px;
  border: 2px solid rgba(79, 140, 255, 0.2);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
  .mobile-only { display: block; }
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 40;
  }
  .sidebar-backdrop.active {
    display: block;
  }
  .prompt-suggestions {
    grid-template-columns: 1fr;
  }
  .composer-container {
    padding: 0 12px 12px;
  }
}