/**
 * SLW AI - Next-Gen Workspace Stylesheet (SaaS 3-Column Interface)
 * Inspired by Script.io modern AI workspace
 */

:root {
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Light Theme */
  --slw-bg-app: #f0f4fc;
  --slw-bg-canvas: #ffffff;
  --slw-bg-sidebar: #ffffff;
  --slw-bg-sidebar-alt: #f5f8ff;
  --slw-bg-card: #ffffff;
  --slw-bg-hover: #eef2fa;
  --slw-border: #e2e8f0;
  --slw-border-light: #f1f5f9;

  --slw-text-main: #0a1628;
  --slw-text-muted: #5a6a85;
  --slw-text-subtle: #94a3b8;

  --slw-primary: #0284c7;
  --slw-primary-hover: #0369a1;
  --slw-primary-subtle: #ddf0fc;
  --slw-accent: #f59e0b;
  --slw-accent-subtle: #fef3c7;
  --slw-success: #10b981;

  --slw-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.07);
  --slw-shadow-md: 0 4px 16px rgba(15, 23, 42, 0.09);
  --slw-shadow-lg: 0 12px 36px rgba(15, 23, 42, 0.13);
  --slw-shadow-floating: 0 16px 48px rgba(14, 29, 52, 0.13);

  --slw-radius-sm: 8px;
  --slw-radius-md: 14px;
  --slw-radius-lg: 20px;
  --slw-radius-pill: 999px;

  --slw-sidebar-width: 260px;
  --slw-right-panel-width: 290px;
  --slw-topbar-height: 60px;
  --slw-mobile-nav-height: 60px;
}

/* Dark Theme */
[data-theme="dark"] {
  --slw-bg-app: #07091280;
  --slw-bg-canvas: #0c1220;
  --slw-bg-sidebar: #080d1a;
  --slw-bg-sidebar-alt: #0c1325;
  --slw-bg-card: #101928;
  --slw-bg-hover: #182340;
  --slw-border: #1a2744;
  --slw-border-light: #141f38;

  --slw-text-main: #eef2ff;
  --slw-text-muted: #8899bb;
  --slw-text-subtle: #4a5a7a;

  --slw-primary: #38bdf8;
  --slw-primary-hover: #0ea5e9;
  --slw-primary-subtle: rgba(56, 189, 248, 0.14);
  --slw-accent: #fbbf24;
  --slw-accent-subtle: rgba(251, 191, 36, 0.14);

  --slw-shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.5);
  --slw-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.6);
  --slw-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.7);
  --slw-shadow-floating: 0 16px 50px rgba(0, 0, 0, 0.75);
}

/* Dark theme glowing brand icon */
[data-theme="dark"] .slw-brand-icon {
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  box-shadow: 0 4px 18px rgba(56, 189, 248, 0.45);
}

/* Dark AI avatar glow */
[data-theme="dark"] .slw-chat-msg.ai .slw-msg-avatar {
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.4);
}

/* Dark floating fab glow */
[data-theme="dark"] .slw-floating-fab {
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  box-shadow: 0 8px 28px rgba(56, 189, 248, 0.45);
}

/* ── Global App Reset ── */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font-family);
  background: var(--slw-bg-app);
  color: var(--slw-text-main);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Outer App Grid / Shell ── */
.slw-workspace-shell {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  background: var(--slw-bg-app);
}

/* ── 1. LEFT SIDEBAR ── */
.slw-sidebar-left {
  width: var(--slw-sidebar-width);
  min-width: var(--slw-sidebar-width);
  background: var(--slw-bg-sidebar);
  border-right: 1px solid var(--slw-border);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 100;
  position: relative;
}

.slw-sidebar-left.collapsed {
  margin-left: calc(-1 * var(--slw-sidebar-width));
}

.slw-sidebar-top {
  padding: 16px 18px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.slw-brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--slw-text-main);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.3px;
}

.slw-brand-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #0284c7, #6366f1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 17px;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.4);
  flex-shrink: 0;
}

.slw-sidebar-toggle-btn {
  background: none;
  border: none;
  color: var(--slw-text-muted);
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 15px;
  transition: all 0.2s;
}

.slw-sidebar-toggle-btn:hover {
  background: var(--slw-bg-hover);
  color: var(--slw-text-main);
}

/* Quick Search Bar */
.slw-sidebar-search {
  padding: 0 16px 12px;
}

.slw-search-box {
  background: var(--slw-bg-sidebar-alt);
  border: 1px solid var(--slw-border);
  border-radius: var(--slw-radius-sm);
  padding: 7px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--slw-text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s;
}

.slw-search-box:hover {
  border-color: var(--slw-primary);
}

.slw-search-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.slw-kbd-badge {
  font-size: 0.7rem;
  background: var(--slw-bg-card);
  border: 1px solid var(--slw-border);
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 600;
  color: var(--slw-text-subtle);
}

/* New Chat Action Button */
.slw-new-chat-btn {
  margin: 0 16px 16px;
  background: #0f172a;
  color: #ffffff;
  border: none;
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: var(--slw-shadow-sm);
  transition: all 0.2s ease;
  text-decoration: none;
}

[data-theme="dark"] .slw-new-chat-btn {
  background: #0284c7;
}

.slw-new-chat-btn:hover {
  background: #0284c7;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.3);
}


/* Sidebar Nav Links */
.slw-sidebar-nav {
  flex: 0 0 auto;
  padding: 0 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

/* Bottom Settings nav - pinned to bottom */
.slw-sidebar-nav-bottom {
  flex: 0 0 auto;
  padding: 0 12px 4px;
  border-top: 1px solid var(--slw-border-light);
}

.slw-sidebar-nav-bottom .slw-nav-section-title {
  padding: 8px 12px 4px;
}

.slw-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--slw-text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.15s ease;
  cursor: pointer;
}

.slw-nav-item-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.slw-nav-item-left i {
  font-size: 15px;
  width: 18px;
  text-align: center;
}

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

.slw-nav-item.active {
  background: var(--slw-primary-subtle);
  color: var(--slw-primary);
  font-weight: 700;
}

.slw-nav-badge {
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: var(--slw-radius-pill);
  font-weight: 700;
  background: #3b82f6;
  color: #ffffff;
}

.slw-nav-badge.new {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.slw-nav-section-title {
  padding: 14px 12px 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--slw-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Sidebar Bottom Controls */
.slw-sidebar-bottom {
  flex-shrink: 0;
  padding: 6px 12px 10px;
  border-top: 1px solid var(--slw-border);
  background: var(--slw-bg-sidebar);
}

/* Mini Settings links */
.slw-sidebar-mini-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 8px;
}

.slw-mini-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border-radius: 6px;
  color: var(--slw-text-subtle);
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s;
  flex: 1;
  justify-content: center;
}

.slw-mini-link:hover {
  background: var(--slw-bg-hover);
  color: var(--slw-text-main);
}

.slw-mini-link i {
  font-size: 11px;
}

/* ── Sidebar Chat History Section ── */
.slw-sidebar-history {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  border-top: 1px solid var(--slw-border-light);
  margin-top: 4px;
}

.slw-sidebar-history-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--slw-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  flex-shrink: 0;
}

.slw-sidebar-history-header i.fa-clock-rotate-left { font-size: 11px; }
.slw-sidebar-history-header span { flex: 1; }

.slw-history-refresh-btn {
  background: none;
  border: none;
  color: var(--slw-text-subtle);
  cursor: pointer;
  padding: 3px 5px;
  border-radius: 5px;
  font-size: 11px;
  transition: all 0.2s;
  line-height: 1;
}

.slw-history-refresh-btn:hover {
  color: var(--slw-primary);
  background: var(--slw-primary-subtle);
  transform: rotate(180deg);
}

.slw-sidebar-history-list {
  flex: 1 1 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 2px 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-height: 0;
}

.slw-sidebar-history-list::-webkit-scrollbar { width: 3px; }
.slw-sidebar-history-list::-webkit-scrollbar-thumb { background: var(--slw-border); border-radius: 3px; }

.slw-sidebar-history-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: 9px;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  animation: historyItemIn 0.2s ease both;
}

@keyframes historyItemIn {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

.slw-sidebar-history-item:hover {
  background: var(--slw-bg-hover);
  border-color: var(--slw-border);
}

.slw-sidebar-history-item-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--slw-primary-subtle);
  color: var(--slw-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; flex-shrink: 0;
}

.slw-sidebar-history-item-text { flex: 1; min-width: 0; }

.slw-sidebar-history-item-title {
  font-size: 0.78rem; font-weight: 600;
  color: var(--slw-text-main);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  line-height: 1.3;
}

.slw-sidebar-history-item-sub {
  font-size: 0.68rem; color: var(--slw-text-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin-top: 2px;
}

.slw-sidebar-history-loading {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 20px 10px;
  color: var(--slw-text-subtle); font-size: 0.78rem;
}

.slw-sidebar-history-empty {
  text-align: center; padding: 20px 10px;
}

.slw-sidebar-history-empty i {
  font-size: 24px; color: var(--slw-border);
  display: block; margin-bottom: 8px;
}

.slw-sidebar-history-empty p {
  font-size: 0.75rem; margin: 0; line-height: 1.5;
  color: var(--slw-text-subtle);
}

/* Lock card (guest) */
.slw-sidebar-history-lock {
  margin: 4px 8px; padding: 8px 10px;
  background: var(--slw-bg-sidebar-alt);
  border: 1px dashed var(--slw-border);
  border-radius: 10px; text-align: center;
}

.slw-sidebar-history-lock i.fa-lock {
  font-size: 14px; color: var(--slw-text-subtle);
  display: block; margin-bottom: 4px;
}

.slw-sidebar-history-lock-title {
  font-size: 0.74rem; font-weight: 700;
  color: var(--slw-text-main); margin-bottom: 3px;
}

.slw-sidebar-history-lock-text {
  font-size: 0.64rem; color: var(--slw-text-muted);
  line-height: 1.35; margin-bottom: 7px;
}

.slw-sidebar-history-lock-btn {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--slw-primary); color: #ffffff;
  border: none; border-radius: var(--slw-radius-pill);
  padding: 5px 10px; font-size: 0.68rem; font-weight: 700;
  cursor: pointer; transition: all 0.2s;
  width: 100%; justify-content: center;
}

.slw-sidebar-history-lock-btn:hover {
  background: var(--slw-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

/* Mini Settings links inside bottom */
.slw-sidebar-mini-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 8px;
}

.slw-mini-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border-radius: 6px;
  color: var(--slw-text-subtle);
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s;
  flex: 1;
  justify-content: center;
}

.slw-mini-link:hover {
  background: var(--slw-bg-hover);
  color: var(--slw-text-main);
}

.slw-mini-link i {
  font-size: 11px;
}

/* Segmented Theme Switch */
.slw-theme-switch {
  display: flex;
  background: var(--slw-bg-sidebar-alt);
  border: 1px solid var(--slw-border);
  border-radius: var(--slw-radius-sm);
  padding: 2px;
  margin-bottom: 12px;
}

.slw-theme-btn {
  flex: 1;
  background: none;
  border: none;
  padding: 6px 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--slw-text-muted);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s;
}

.slw-theme-btn.active {
  background: var(--slw-bg-card);
  color: var(--slw-text-main);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

/* User Profile Strip */
.slw-user-profile-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--slw-bg-sidebar-alt);
  border: 1px solid var(--slw-border);
}

.slw-user-info-left {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}

.slw-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7, #8b5cf6);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.slw-user-texts {
  overflow: hidden;
}

.slw-user-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--slw-text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.slw-user-role {
  font-size: 0.72rem;
  color: var(--slw-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.slw-user-auth-btn {
  background: none;
  border: none;
  color: var(--slw-text-muted);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  transition: color 0.15s;
}

.slw-user-auth-btn:hover {
  color: #ef4444;
}


/* ── 2. CENTER CHAT CANVAS ── */
.slw-canvas-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--slw-bg-canvas);
  position: relative;
  overflow: hidden;
}

/* Canvas Top Bar */
.slw-topbar {
  height: var(--slw-topbar-height);
  min-height: var(--slw-topbar-height);
  padding: 0 24px;
  border-bottom: 1px solid var(--slw-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--slw-bg-canvas);
  z-index: 20;
}

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

.slw-mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--slw-text-main);
  font-size: 18px;
  padding: 6px;
  cursor: pointer;
}

.slw-topbar-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0;
  color: var(--slw-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.slw-upgrade-pill {
  background: #0f172a;
  color: #ffffff;
  border: none;
  padding: 6px 14px;
  border-radius: var(--slw-radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}

[data-theme="dark"] .slw-upgrade-pill {
  background: #0284c7;
}

.slw-upgrade-pill:hover {
  background: var(--slw-primary);
  color: #ffffff;
}

.slw-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--slw-bg-sidebar-alt);
  border: 1px solid var(--slw-border);
  color: var(--slw-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}

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

.slw-avatar-status {
  position: relative;
}

.slw-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  display: inline-block;
  box-shadow: 0 0 6px #10b981;
}

/* Canvas Body / Scrollable Area */
.slw-chat-scroll-area {
  flex: 1;
  overflow-y: auto;
  padding: 30px 24px 140px;
  /* bottom padding for floating input */
  display: flex;
  flex-direction: column;
  scroll-behavior: smooth;
}

.slw-content-container {
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
}

/* ── Welcome Hero Canvas ── */
.slw-welcome-hero {
  text-align: center;
  padding: 40px 0 20px;
}

.slw-welcome-hero h1 {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--slw-text-main);
  margin: 0 0 10px;
  letter-spacing: -0.5px;
}

.slw-welcome-hero p {
  font-size: 0.98rem;
  color: var(--slw-text-muted);
  max-width: 520px;
  margin: 0 auto 34px;
  line-height: 1.55;
}

/* Bento 4-Card Grid */
.slw-bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 660px;
  margin: 0 auto 20px;
}

.slw-bento-card {
  background: var(--slw-bg-card);
  border: 1px solid var(--slw-border);
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--slw-shadow-sm);
  text-align: left;
}

.slw-bento-card:hover {
  transform: translateY(-2px);
  border-color: var(--slw-primary);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.12);
}

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

.slw-bento-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.slw-bento-icon.yellow {
  background: #fef3c7;
  color: #d97706;
}

.slw-bento-icon.blue {
  background: #e0f2fe;
  color: #0284c7;
}

.slw-bento-icon.green {
  background: #dcfce7;
  color: #15803d;
}

.slw-bento-icon.pink {
  background: #fce7f3;
  color: #be185d;
}

.slw-bento-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--slw-text-main);
  margin: 0;
}

.slw-bento-sub {
  font-size: 0.74rem;
  color: var(--slw-text-muted);
  margin: 2px 0 0;
}

.slw-bento-plus {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--slw-border);
  background: var(--slw-bg-sidebar-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--slw-text-muted);
  transition: all 0.2s;
  flex-shrink: 0;
}

.slw-bento-card:hover .slw-bento-plus {
  background: var(--slw-primary);
  color: #ffffff;
  border-color: var(--slw-primary);
}

/* ── Active Conversation Stream ── */
.slw-conversation-stream {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.slw-chat-msg {
  display: flex;
  gap: 14px;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slw-msg-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}

.slw-chat-msg.user {
  flex-direction: row-reverse;
}

.slw-chat-msg.user .slw-msg-avatar {
  background: #0f172a;
  color: #ffffff;
}

.slw-chat-msg.ai .slw-msg-avatar {
  background: linear-gradient(135deg, #0284c7, #1d4ed8);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.3);
}

.slw-msg-bubble {
  max-width: 82%;
  border-radius: 18px;
  padding: 14px 18px;
  font-size: 0.92rem;
  line-height: 1.6;
}

.slw-chat-msg.user .slw-msg-bubble {
  background: var(--slw-primary);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.slw-chat-msg.ai .slw-msg-bubble {
  background: var(--slw-bg-card);
  color: var(--slw-text-main);
  border: 1px solid var(--slw-border);
  border-bottom-left-radius: 4px;
  box-shadow: var(--slw-shadow-sm);
}

.slw-msg-bubble p {
  margin: 0 0 8px;
}

.slw-msg-bubble p:last-child {
  margin: 0;
}

.slw-msg-bubble ul {
  margin: 4px 0 8px 18px;
  padding: 0;
}

.slw-msg-bubble li {
  margin-bottom: 4px;
}

/* User Image Attachment in bubble */
.slw-bubble-image {
  margin-bottom: 10px;
  border-radius: 12px;
  overflow: hidden;
  max-width: 260px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.slw-bubble-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Single Landed Cost Card (Strictly Confidential) */
.slw-cost-card {
  margin-top: 12px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: 14px;
  padding: 14px 18px;
  border-left: 4px solid var(--slw-accent);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
}

.slw-cost-header {
  font-size: 0.76rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: #94a3b8;
  font-weight: 700;
  margin-bottom: 4px;
}

.slw-cost-amount {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fbbf24;
  margin-bottom: 4px;
}

.slw-cost-note {
  font-size: 0.74rem;
  color: #cbd5e1;
}

/* Typing indicator */
.slw-typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 0;
}

.slw-typing-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--slw-text-muted);
  animation: typingBounce 1.4s infinite ease-in-out both;
}

.slw-typing-dots span:nth-child(1) {
  animation-delay: -0.32s;
}

.slw-typing-dots span:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes typingBounce {

  0%,
  80%,
  100% {
    transform: scale(0.6);
    opacity: 0.4;
  }

  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* ── Streaming cursor blink ── */
.slw-stream-cursor {
  display: inline-block;
  color: var(--slw-primary);
  font-weight: 700;
  animation: cursorBlink 0.7s steps(1) infinite;
  margin-left: 1px;
  vertical-align: middle;
  line-height: 1;
}

@keyframes cursorBlink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.slw-streaming .slw-msg-bubble {
  background: var(--slw-bg-card);
  border: 1px solid var(--slw-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--slw-primary) 12%, transparent);
}



/* ── 3. FLOATING PROMPT INPUT CONSOLE ── */
.slw-floating-input-wrapper {
  position: absolute;
  bottom: 16px;
  left: 0;
  right: 0;
  padding: 0 24px;
  z-index: 50;
  pointer-events: none;
}

.slw-floating-input-box {
  max-width: 760px;
  margin: 0 auto;
  background: var(--slw-bg-card);
  border: 1px solid var(--slw-border);
  border-radius: 20px;
  box-shadow: var(--slw-shadow-floating);
  padding: 10px 14px 8px;
  pointer-events: auto;
  transition: all 0.2s ease;
  position: relative;
}

.slw-floating-input-box:focus-within {
  border-color: var(--slw-primary);
  box-shadow: 0 16px 45px rgba(2, 132, 199, 0.16), 0 0 0 2px rgba(2, 132, 199, 0.15);
}

/* Image Preview Tray inside input */
.slw-input-preview-tray {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  margin-bottom: 8px;
  background: var(--slw-bg-sidebar-alt);
  border: 1px solid var(--slw-border);
  border-radius: 10px;
}

.slw-input-preview-tray.active {
  display: flex;
}

.slw-preview-thumb {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid var(--slw-border);
}

.slw-preview-details {
  flex: 1;
  overflow: hidden;
}

.slw-preview-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--slw-text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.slw-preview-tag {
  font-size: 0.68rem;
  color: var(--slw-primary);
}

.slw-btn-remove-thumb {
  background: none;
  border: none;
  color: #ef4444;
  cursor: pointer;
  padding: 4px;
}

/* Textarea & Send line */
.slw-input-top-line {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.slw-main-textarea {
  flex: 1;
  border: none;
  background: none;
  color: var(--slw-text-main);
  font-family: var(--font-family);
  font-size: 0.95rem;
  resize: none;
  outline: none;
  padding: 6px 4px 8px;
  max-height: 120px;
  line-height: 1.45;
}

.slw-main-textarea::placeholder {
  color: var(--slw-text-subtle);
}

.slw-send-btn {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--slw-primary);
  color: #ffffff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
  margin-bottom: 2px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.slw-send-btn i {
  pointer-events: none;
}

.slw-send-btn:disabled {
  background: var(--slw-border);
  color: var(--slw-text-subtle);
  cursor: not-allowed;
}

.slw-send-btn:not(:disabled):hover {
  background: var(--slw-primary-hover);
  transform: scale(1.04);
}

.slw-send-btn:not(:disabled):active {
  transform: scale(0.94);
}

/* Bottom Actions Toolbar */
.slw-input-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 6px;
  border-top: 1px solid var(--slw-border-light);
  margin-top: 4px;
}

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

.slw-tool-btn {
  background: none;
  border: none;
  color: var(--slw-text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all 0.15s;
}

.slw-tool-btn:hover {
  background: var(--slw-bg-hover);
  color: var(--slw-text-main);
}

.slw-char-counter {
  font-size: 0.72rem;
  color: var(--slw-text-subtle);
  font-weight: 500;
}

.slw-fine-print {
  text-align: center;
  font-size: 0.7rem;
  color: var(--slw-text-subtle);
  margin-top: 6px;
  pointer-events: auto;
}


/* Floating AI Assistant FAB Button (Disabled - removed to prevent covering send button) */
.slw-floating-fab {
  display: none !important;
}


/* ── 5. GOOGLE SIGN-IN MODAL ── */
.slw-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.slw-modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.slw-modal-dialog {
  background: var(--slw-bg-card);
  border-radius: 20px;
  max-width: 440px;
  width: 100%;
  padding: 28px 24px;
  box-shadow: var(--slw-shadow-lg);
  border: 1px solid var(--slw-border);
  text-align: center;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.25s ease;
}

.slw-modal-backdrop.active .slw-modal-dialog {
  transform: scale(1);
}

.slw-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--slw-text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
}

.slw-google-btn {
  background: #ffffff;
  color: #1f2937;
  border: 1.5px solid #d1d5db;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  box-shadow: var(--slw-shadow-sm);
  transition: all 0.2s;
  width: 100%;
  margin-top: 18px;
}

.slw-google-btn:hover {
  background: #f9fafb;
  border-color: #9ca3af;
  box-shadow: var(--slw-shadow-md);
}


/* ── 6. RESPONSIVE BREAKPOINTS ── */

/* ─────────────── MOBILE (≤768px) ─────────────── */
@media (max-width: 768px) {

  /* Left sidebar → full-screen drawer */
  .slw-sidebar-left {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 80vw;
    max-width: 300px;
    min-width: unset;
    box-shadow: var(--slw-shadow-lg);
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: 0 !important;
    z-index: 300;
    border-right: none;
    /* Subtle inner shadow at right edge */
    box-shadow: 4px 0 32px rgba(0, 0, 0, 0.18);
  }

  .slw-sidebar-left.mobile-open {
    transform: translateX(0);
  }

  /* Dim overlay when sidebar open */
  .slw-sidebar-left.mobile-open::after {
    content: '';
    position: fixed;
    inset: 0;
    left: 80vw;
    max-left: 300px;
    background: rgba(0, 0, 0, 0.45);
    z-index: -1;
    backdrop-filter: blur(2px);
  }

  /* Right sidebar always hidden on mobile */
  .slw-sidebar-right {
    display: none !important;
  }

  /* Show mobile menu button */
  .slw-mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--slw-bg-sidebar-alt);
    border: 1px solid var(--slw-border);
    transition: all 0.2s;
  }

  .slw-mobile-menu-btn:hover {
    background: var(--slw-bg-hover);
  }

  /* Topbar adjustments */
  .slw-topbar {
    padding: 0 14px;
    height: 56px;
    min-height: 56px;
  }

  /* Hide some topbar items to save space */
  .slw-upgrade-pill {
    font-size: 0.72rem;
    padding: 5px 10px;
  }

  /* Bento grid: 1 column */
  .slw-bento-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    max-width: 100%;
  }

  /* Welcome hero smaller */
  .slw-welcome-hero {
    padding: 24px 0 16px;
  }

  .slw-welcome-hero h1 {
    font-size: 1.6rem;
  }

  .slw-welcome-hero p {
    font-size: 0.88rem;
  }

  /* Chat scroll area: leave room for mobile nav bar at bottom */
  .slw-chat-scroll-area {
    padding: 20px 14px calc(var(--slw-mobile-nav-height) + 90px);
  }

  /* Floating input: tighter on mobile */
  .slw-floating-input-wrapper {
    padding: 0 10px;
    bottom: calc(var(--slw-mobile-nav-height) + 8px);
  }

  .slw-floating-input-box {
    border-radius: 16px;
    padding: 8px 12px 6px;
  }

  /* Msg bubble max-width wider on mobile */
  .slw-msg-bubble {
    max-width: 92%;
    font-size: 0.88rem;
  }

  /* ── Mobile Bottom Navigation Bar ── */
  .slw-mobile-bottom-nav {
    display: flex;
  }
}

/* Mobile bottom nav bar — hidden on desktop */
.slw-mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--slw-mobile-nav-height);
  background: var(--slw-bg-sidebar);
  border-top: 1px solid var(--slw-border);
  z-index: 200;
  align-items: stretch;
  justify-content: space-around;
  padding: 0 4px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
}

.slw-mob-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  text-decoration: none;
  color: var(--slw-text-muted);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  padding: 6px 4px;
  border-radius: 10px;
  transition: all 0.2s;
  cursor: pointer;
  background: none;
  border: none;
  min-width: 0;
}

.slw-mob-nav-item i {
  font-size: 18px;
  transition: all 0.2s;
}

.slw-mob-nav-item.active {
  color: var(--slw-primary);
}

.slw-mob-nav-item.active i {
  transform: scale(1.1);
}

.slw-mob-nav-item:hover {
  color: var(--slw-primary);
  background: var(--slw-bg-hover);
}

/* Dim overlay for mobile sidebar */
.slw-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 250;
  backdrop-filter: blur(2px);
  transition: opacity 0.25s;
}

.slw-mobile-overlay.active {
  display: block;
}

/* ── Locked / Authenticated Inquiries Sidebar Styles ── */
.slw-inquiry-locked-card {
  background: var(--slw-bg-card);
  border: 1px dashed var(--slw-border);
  border-radius: 16px;
  padding: 24px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.slw-locked-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--slw-primary-subtle);
  color: var(--slw-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 4px;
}

.slw-locked-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--slw-text-main);
}

.slw-locked-text {
  font-size: 0.78rem;
  color: var(--slw-text-muted);
  line-height: 1.55;
  margin-bottom: 6px;
}

.slw-btn-sidebar-login {
  background: #ffffff;
  color: #1e293b;
  border: 1px solid #cbd5e1;
  border-radius: var(--slw-radius-pill);
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .slw-btn-sidebar-login {
  background: #1e293b;
  color: #f8fafc;
  border-color: #334155;
}

.slw-btn-sidebar-login:hover {
  background: var(--slw-primary);
  color: #ffffff;
  border-color: var(--slw-primary);
  transform: translateY(-1px);
}

.slw-inquiry-empty {
  text-align: center;
  padding: 36px 16px;
  color: var(--slw-text-muted);
  font-size: 0.85rem;
  background: var(--slw-bg-card);
  border: 1px dashed var(--slw-border);
  border-radius: 14px;
  margin-top: 10px;
}