/* Fama v2 — Premium Dark Theme */
:root {
  --bg-deep: #080b12;
  --bg: #0d1117;
  --surface: #161b24;
  --surface2: #1c2333;
  --border: #252d3d;
  --border-light: #303b4f;
  --text: #e6edf3;
  --text2: #8b949e;
  --text3: #596574;
  --accent: #7c5cfc;
  --accent-glow: rgba(124,92,252,0.25);
  --accent2: #a78bfa;
  --success: #3fb950;
  --success-bg: rgba(63,185,80,0.12);
  --warning: #d29922;
  --warning-bg: rgba(210,153,34,0.12);
  --danger: #f85149;
  --danger-bg: rgba(248,81,73,0.12);
  --info: #58a6ff;
  --info-bg: rgba(88,166,255,0.12);
  --gradient-1: linear-gradient(135deg, #7c5cfc, #a78bfa);
  --gradient-2: linear-gradient(135deg, #3fb950, #238636);
  --gradient-3: linear-gradient(135deg, #d29922, #9e6a03);
  --gradient-4: linear-gradient(135deg, #58a6ff, #1f6feb);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
  --sidebar-w: 220px;
  --chat-w: 400px;
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
}

/* ============ LAYOUT ============ */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 200;
  transition: transform var(--transition);
}

.sidebar-brand {
  padding: 20px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-brand .logo {
  width: 36px; height: 36px;
  background: var(--gradient-1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.1rem; color: #fff;
}

.sidebar-brand h1 {
  font-size: 1.15rem;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text2);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  transition: all var(--transition);
}

.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active { background: var(--accent-glow); color: var(--accent2); }

.nav-item .nav-icon { font-size: 1.1rem; width: 24px; text-align: center; }
.nav-item .nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text2);
}

/* Main content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  padding: 0;
  min-height: 100vh;
}

/* Top bar */
.topbar {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar h2 { font-size: 1rem; font-weight: 600; color: var(--text); }
.topbar-right { display: flex; align-items: center; gap: 16px; }

.topbar .workspace-badge {
  font-size: 0.78rem;
  color: var(--text2);
  background: var(--surface2);
  padding: 4px 12px;
  border-radius: 6px;
}

.content-area {
  padding: 24px 28px;
}

/* ============ STATS CARDS ============ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.stat-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.stat-card .stat-icon {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.stat-card .stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.stat-card .stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text2);
  margin-top: 4px;
}

.stat-card .stat-trend {
  font-size: 0.72rem;
  margin-top: 6px;
  font-weight: 600;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 80px;
  border-radius: 0 0 0 100%;
  opacity: 0.08;
  pointer-events: none;
}

.stat-prospects::after { background: var(--accent); }
.stat-tasks::after { background: var(--warning); }
.stat-messages::after { background: var(--info); }
.stat-score::after { background: var(--success); }

.stat-prospects .stat-value { color: var(--accent2); }
.stat-tasks .stat-value { color: var(--warning); }
.stat-messages .stat-value { color: var(--info); }
.stat-score .stat-value { color: var(--success); }

/* ============ CARDS / TABLES ============ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h3 { font-size: 0.92rem; font-weight: 600; }

.card-body { padding: 0; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

table { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
th { text-align: left; padding: 12px 16px; color: var(--text3); font-weight: 600; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.6px; border-bottom: 1px solid var(--border); background: var(--bg); }
td { padding: 12px 16px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.015); }

/* Badges & Pills */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 12px;
  font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px;
}
.badge-new { background: var(--accent-glow); color: var(--accent2); }
.badge-qualified { background: var(--success-bg); color: var(--success); }
.badge-pending { background: var(--warning-bg); color: var(--warning); }
.badge-done { background: rgba(139,148,158,0.1); color: var(--text3); }
.badge-sent { background: var(--info-bg); color: var(--info); }
.badge-failed { background: var(--danger-bg); color: var(--danger); }

.score-dot {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%; font-weight: 700; font-size: 0.78rem;
}
.score-5, .score-4 { background: var(--success-bg); color: var(--success); }
.score-3 { background: var(--warning-bg); color: var(--warning); }
.score-2, .score-1 { background: var(--danger-bg); color: var(--danger); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border-radius: var(--radius-sm);
  font-size: 0.83rem; font-weight: 600; border: none; cursor: pointer;
  transition: all var(--transition);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #6b4ce0; box-shadow: 0 0 20px var(--accent-glow); }
.btn-success { background: var(--success-bg); color: var(--success); border: 1px solid rgba(63,185,80,0.3); }
.btn-success:hover { background: rgba(63,185,80,0.2); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(248,81,73,0.3); }
.btn-danger:hover { background: rgba(248,81,73,0.2); }
.btn-sm { padding: 5px 12px; font-size: 0.75rem; }
.btn-icon { width: 32px; height: 32px; padding: 0; border-radius: 50%; }

/* Forms */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--text2); margin-bottom: 5px; }
.form-control {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg); color: var(--text);
  font-size: 0.88rem; transition: border-color var(--transition);
}
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
select.form-control { cursor: pointer; }

/* ============ CHAT PANEL ============ */
.chat-toggle {
  position: fixed; bottom: 24px; right: 24px;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--gradient-1); border: none; cursor: pointer;
  color: #fff; font-size: 1.3rem;
  box-shadow: 0 4px 20px var(--accent-glow);
  z-index: 300; transition: all var(--transition);
}
.chat-toggle:hover { transform: scale(1.08); }
.chat-toggle .badge-dot {
  position: absolute; top: 2px; right: 2px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--success); border: 2px solid var(--bg);
}

.chat-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: var(--chat-w); background: var(--bg);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 250; transform: translateX(100%);
  transition: transform var(--transition);
  box-shadow: -8px 0 40px rgba(0,0,0,0.5);
}
.chat-panel.open { transform: translateX(0); }

.chat-header {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.chat-header h3 { font-size: 0.92rem; font-weight: 600; }
.chat-header .agent-status {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.72rem; color: var(--text2);
}
.chat-header .agent-status .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--success);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity:1 } 50% { opacity:0.4 } }

.chat-close {
  background: none; border: none; color: var(--text2);
  font-size: 1.2rem; cursor: pointer; padding: 4px 8px;
}

.chat-messages {
  flex: 1; overflow-y: auto; padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
}

.chat-msg {
  max-width: 88%; padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 0.84rem; line-height: 1.55;
  animation: slideIn 0.3s ease;
}
@keyframes slideIn { from { opacity:0; transform:translateY(8px) } to { opacity:1; transform:translateY(0) } }

.chat-msg.user {
  align-self: flex-end;
  background: var(--accent); color: #fff;
  border-bottom-right-radius: 4px;
}
.chat-msg.agent {
  align-self: flex-start;
  background: var(--surface2); color: var(--text);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border);
}
.chat-msg.system {
  align-self: center;
  background: transparent; color: var(--text3);
  font-size: 0.72rem; font-style: italic;
  max-width: 100%; text-align: center;
}

.chat-msg .msg-time {
  font-size: 0.65rem; opacity: 0.6; margin-top: 4px;
}

.chat-input-area {
  padding: 14px 16px; border-top: 1px solid var(--border);
  display: flex; gap: 8px;
}
.chat-input-area input {
  flex: 1; padding: 10px 14px; border-radius: 20px;
  border: 1px solid var(--border); background: var(--surface2);
  color: var(--text); font-size: 0.84rem;
}
.chat-input-area input:focus { outline: none; border-color: var(--accent); }
.chat-input-area button {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--gradient-1); border: none; color: #fff;
  font-size: 1rem; cursor: pointer; flex-shrink: 0;
}

/* Typing indicator */
.typing { display: flex; gap: 4px; padding: 8px 14px; }
.typing span {
  width: 6px; height: 6px; border-radius: 50%; background: var(--text3);
  animation: typing 1.4s infinite;
}
.typing span:nth-child(2) { animation-delay: 0.2s; }
.typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing { 0%,60%,100% { opacity:0.3 } 30% { opacity:1 } }

/* ============ TABS ============ */
.tabs-section { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 20px; }
.tab-btn {
  padding: 10px 20px; font-size: 0.83rem; font-weight: 600;
  color: var(--text2); border: none; background: none; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: all var(--transition);
}
.tab-btn.active { color: var(--accent2); border-bottom-color: var(--accent2); }

/* ============ EMPTY STATE ============ */
.empty-state {
  text-align: center; padding: 48px 20px; color: var(--text3);
}
.empty-state .empty-icon { font-size: 2.5rem; margin-bottom: 12px; opacity: 0.3; }
.empty-state p { font-size: 0.85rem; }

/* ============ TOAST ============ */
.toast-container {
  position: fixed; bottom: 80px; right: 24px;
  display: flex; flex-direction: column; gap: 8px; z-index: 999;
}
.toast {
  background: var(--surface2); border: 1px solid var(--border);
  padding: 10px 20px; border-radius: var(--radius-sm);
  font-size: 0.82rem; animation: toastIn 0.3s ease;
  max-width: 320px;
}
@keyframes toastIn { from { opacity:0; transform:translateX(20px) } }
.toast.error { border-color: var(--danger); color: var(--danger); }
.toast.success { border-color: var(--success); color: var(--success); }

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .content-area { padding: 16px; }
  .chat-panel { width: 100%; }
  .menu-toggle {
    display: flex !important;
    background: none; border: none; color: var(--text);
    font-size: 1.3rem; cursor: pointer;
  }
}

@media (min-width: 769px) {
  .menu-toggle { display: none !important; }
}

/* ============ NEW TASK FORM ============ */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

/* ============ PROSPECT DETAIL ROW ============ */
.prospect-row {
  display: flex; align-items: center; gap: 14px; padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.prospect-row:last-child { border-bottom: none; }
.prospect-info { flex: 1; }
.prospect-name { font-weight: 600; font-size: 0.88rem; }
.prospect-meta { font-size: 0.75rem; color: var(--text2); margin-top: 2px; }

/* ============ AUTH PAGES ============ */
.auth-container {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 20px;
  background: var(--bg-deep);
}

.auth-card {
  width: 100%; max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}

.auth-card h1 {
  font-size: 1.5rem; font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center; margin-bottom: 4px;
}

.auth-card .subtitle {
  text-align: center; font-size: 0.84rem;
  color: var(--text2); margin-bottom: 28px;
}

.auth-card .btn {
  width: 100%; margin-top: 6px;
  padding: 12px;
  font-size: 0.9rem;
}

.auth-card .link {
  display: block; text-align: center;
  margin-top: 16px; font-size: 0.82rem;
  color: var(--text2);
}

.auth-card .link a {
  color: var(--accent2);
  text-decoration: none;
}

.auth-card .link a:hover {
  text-decoration: underline;
}

/* ============ RESPONSIVE AUTH ============ */
@media (max-width: 480px) {
  .auth-card {
    padding: 24px 18px;
  }
}

/* ============ DEMO ACCESS ============ */
.demo-access {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.demo-label {
  font-size: 0.72rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
}

.btn-demo {
  display: inline-block;
  padding: 8px 18px;
  margin: 4px 6px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition);
  font-weight: 500;
}

.btn-demo:hover {
  border-color: var(--accent);
  background: var(--surface2);
  box-shadow: 0 2px 12px var(--accent-glow);
  transform: translateY(-1px);
}

/* ============ AUTH ENHANCEMENTS ============ */
.auth-logo {
  width: 56px; height: 56px;
  background: var(--gradient-1);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.5rem; color: #fff;
  margin: 0 auto 16px;
}

.auth-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.auth-tab {
  flex: 1;
  text-align: center;
  padding: 10px;
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text2);
  background: var(--surface);
  transition: all var(--transition);
}

.auth-tab.active {
  background: var(--surface2);
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.auth-tab:hover { color: var(--text); background: var(--surface2); }

.auth-footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 10px;
  font-size: 0.8rem;
}

.auth-footer a {
  color: var(--text2);
  text-decoration: none;
}

.auth-footer a:hover { color: var(--accent2); }

/* ============ STAT CARD ENHANCED ============ */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  transform: translateY(-2px);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity var(--transition);
}

.stat-card:hover::after { opacity: 1; }

.stat-card.stat-prospects::after { background: var(--gradient-1); }
.stat-card.stat-tasks::after { background: var(--gradient-3); }
.stat-card.stat-messages::after { background: var(--gradient-4); }
.stat-card.stat-insights::after { background: var(--gradient-2); }

.stat-icon { font-size: 1.8rem; margin-bottom: 8px; }

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
}

.stat-card.stat-prospects .stat-value { color: var(--accent2); }
.stat-card.stat-tasks .stat-value { color: var(--warning); }
.stat-card.stat-messages .stat-value { color: var(--info); }
.stat-card.stat-insights .stat-value { color: var(--success); }

.stat-label {
  font-size: 0.8rem;
  color: var(--text2);
  margin-top: 4px;
  font-weight: 600;
}

.stat-sub {
  font-size: 0.7rem;
  color: var(--text3);
  margin-top: 4px;
}

/* Stats Row Grid */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}