/* ===== ТЕМЫ ===== */
:root {
  --bg: #f5f5f7;
  --bg2: #ffffff;
  --bg3: #f0f0f5;
  --border: #e0e0e8;
  --accent: #6c63ff;
  --accent2: #16a34a;
  --danger: #dc2626;
  --warn: #d97706;
  --text: #1a1a2e;
  --text2: #6b6b8a;
  --radius: 10px;
  --sidebar: 220px;
  --shadow: 0 1px 4px rgba(0,0,0,.07);
}

[data-theme="dark"] {
  --bg: #0f0f13;
  --bg2: #16161d;
  --bg3: #1e1e28;
  --border: #2a2a38;
  --accent: #6c63ff;
  --accent2: #4ade80;
  --danger: #f87171;
  --warn: #fbbf24;
  --text: #e2e2f0;
  --text2: #9898b0;
  --shadow: 0 1px 4px rgba(0,0,0,.3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; transition: background .2s, color .2s; }

/* ===== THEME TOGGLE ===== */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  margin: 0 12px 8px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 12px;
  color: var(--text2);
  user-select: none;
  transition: all .15s;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle-icon { font-size: 14px; }

/* ===== LOGIN ===== */
.login-screen { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; background: var(--bg); z-index: 100; }
.login-box { background: var(--bg2); border: 1px solid var(--border); border-radius: 16px; padding: 48px 40px; width: 340px; text-align: center; box-shadow: var(--shadow); }
.login-logo { font-size: 48px; margin-bottom: 12px; }
.login-box h1 { font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.login-sub { color: var(--text2); margin-bottom: 32px; font-size: 13px; }
.login-box input { width: 100%; padding: 12px 16px; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: 15px; margin-bottom: 12px; outline: none; }
.login-box input:focus { border-color: var(--accent); }
.login-box button { width: 100%; padding: 12px; background: var(--accent); color: #fff; border: none; border-radius: var(--radius); font-size: 15px; font-weight: 600; cursor: pointer; }
.login-box button:hover { opacity: 0.9; }

/* ===== LAYOUT ===== */
#main-screen { display: flex; height: 100vh; }
.sidebar { width: var(--sidebar); background: var(--bg2); border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 16px 0; flex-shrink: 0; overflow-y: auto; box-shadow: var(--shadow); }
.sidebar-logo { font-size: 18px; font-weight: 800; padding: 0 16px 20px; color: var(--accent); letter-spacing: 0.5px; }
.nav-item { display: flex; align-items: center; gap: 8px; padding: 10px 16px; color: var(--text2); cursor: pointer; border-left: 3px solid transparent; transition: all .15s; font-size: 13px; text-decoration: none; }
.nav-item:hover { color: var(--text); background: var(--bg3); }
.nav-item.active { color: var(--accent); border-left-color: var(--accent); background: var(--bg3); font-weight: 600; }
.sidebar-status { margin-top: auto; padding: 12px 16px; display: flex; flex-direction: column; gap: 4px; }
.st-dot { font-size: 11px; color: var(--text2); }
.st-dot.ok { color: var(--accent2); }
.st-dot.err { color: var(--danger); }
.logout-btn { margin: 8px 12px 0; padding: 8px; background: transparent; border: 1px solid var(--border); border-radius: var(--radius); color: var(--text2); cursor: pointer; font-size: 12px; }
.logout-btn:hover { border-color: var(--danger); color: var(--danger); }
.content { flex: 1; overflow-y: auto; padding: 28px 32px; background: var(--bg); }

/* ===== UTILITIES ===== */
.hidden { display: none !important; }
.error { color: var(--danger); font-size: 13px; margin-top: 8px; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 11px; font-weight: 600; }
.badge-green { background: rgba(22,163,74,.12); color: var(--accent2); }
.badge-purple { background: rgba(108,99,255,.12); color: var(--accent); }
.badge-red { background: rgba(220,38,38,.12); color: var(--danger); }
.badge-yellow { background: rgba(217,119,6,.12); color: var(--warn); }
.badge-gray { background: rgba(107,107,138,.1); color: var(--text2); }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--bg2); color: var(--text); cursor: pointer; font-size: 13px; font-weight: 500; transition: all .15s; text-decoration: none; white-space: nowrap; box-shadow: var(--shadow); }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 2px 8px rgba(108,99,255,.3); }
.btn-primary:hover { opacity: 0.85; color: #fff; }
.btn-success { background: rgba(22,163,74,.1); border-color: var(--accent2); color: var(--accent2); }
.btn-danger { background: rgba(220,38,38,.08); border-color: var(--danger); color: var(--danger); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-icon { padding: 6px 8px; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; color: var(--text2); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.form-control { width: 100%; padding: 10px 14px; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: 14px; outline: none; transition: border-color .15s; }
.form-control:focus { border-color: var(--accent); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }
.form-row { display: grid; gap: 16px; }
.form-row-2 { grid-template-columns: 1fr 1fr; }
.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border); }
.toggle-label { display: flex; flex-direction: column; gap: 2px; }
.toggle-label span { color: var(--text2); font-size: 12px; }
.toggle { position: relative; width: 40px; height: 22px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; inset: 0; background: var(--border); border-radius: 22px; cursor: pointer; transition: .2s; }
.toggle-slider:before { content: ''; position: absolute; width: 16px; height: 16px; border-radius: 50%; background: #fff; left: 3px; top: 3px; transition: .2s; }
input:checked + .toggle-slider { background: var(--accent); }
input:checked + .toggle-slider:before { transform: translateX(18px); }

/* ===== CARDS / STATS ===== */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-header h1 { font-size: 22px; font-weight: 700; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.stat-card .stat-value { font-size: 30px; font-weight: 800; line-height: 1; margin-bottom: 6px; color: var(--accent); }
.stat-card .stat-label { font-size: 12px; color: var(--text2); }

/* ===== TABLES ===== */
.table-wrap { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.table-wrap-scroll { overflow-x: auto; }
.table-wrap-scroll table { width: max-content; min-width: 100%; }
table { width: 100%; border-collapse: collapse; }
th { padding: 10px 14px; text-align: left; font-size: 11px; font-weight: 700; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); background: var(--bg3); white-space: nowrap; }
td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(108,99,255,.04); }
.td-trunc { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ===== COLUMN SETTINGS PANEL (Лиды) ===== */
.col-settings-panel { position: absolute; top: 100%; right: 0; margin-top: 6px; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 8px 24px rgba(0,0,0,.15); padding: 10px 14px; z-index: 20; min-width: 170px; }
.col-settings-row { display: flex; align-items: center; gap: 8px; padding: 5px 0; font-size: 13px; cursor: pointer; white-space: nowrap; }
.col-settings-row input { cursor: pointer; }

/* ===== FILTERS ===== */
.filter-bar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-bar input, .filter-bar select { padding: 8px 12px; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: 13px; outline: none; }
.filter-bar input:focus, .filter-bar select:focus { border-color: var(--accent); }

/* ===== OFFERS ===== */
.offers-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.offer-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 10px; box-shadow: var(--shadow); }
.offer-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.offer-card-title { font-size: 16px; font-weight: 700; }
.offer-card-desc { color: var(--text2); font-size: 13px; }
.offer-card-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.offer-card-actions { display: flex; gap: 8px; margin-top: auto; padding-top: 10px; border-top: 1px solid var(--border); }
.themes-wrap { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 6px; }
.theme-chip { background: rgba(108,99,255,.1); color: var(--accent); border-radius: 6px; padding: 2px 8px; font-size: 11px; cursor: pointer; border: 1px solid transparent; }
.theme-chip.selected { background: var(--accent); color: #fff; }

/* ===== CLIENTS ===== */
.client-row-tokens { font-weight: 700; color: var(--accent2); }

/* ===== PERSONS (БАЗА) ===== */
.persons-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.person-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; cursor: pointer; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 4px; transition: border-color .15s; }
.person-card:hover { border-color: var(--accent); }
.person-card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 2px; }
.person-card-name { font-weight: 700; font-size: 14px; }
.person-card-sub { font-size: 12px; color: var(--text2); }

/* ===== CHATS (переписка с базой) ===== */
.chats-layout { display: grid; grid-template-columns: 280px 1fr; gap: 16px; height: calc(100vh - 220px); min-height: 420px; }
.chats-sidebar { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); overflow-y: auto; box-shadow: var(--shadow); }
.chat-contact-row { padding: 12px 14px; border-bottom: 1px solid var(--border); cursor: pointer; transition: background .15s; }
.chat-contact-row:hover { background: var(--bg3); }
.chat-contact-row.active { background: rgba(108,99,255,.1); border-left: 3px solid var(--accent); }
.chat-contact-name { font-weight: 600; font-size: 13px; margin-bottom: 2px; }
.chat-contact-sub { font-size: 11px; color: var(--text2); }
.chats-panel { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); display: flex; flex-direction: column; padding: 14px; overflow: hidden; }
.chats-panel-header { display: flex; align-items: center; gap: 8px; font-weight: 700; padding-bottom: 10px; margin-bottom: 10px; border-bottom: 1px solid var(--border); }
.chats-panel .dm-msgs { flex: 1; height: auto; }

/* ===== CONVERSATIONS / CHAT ===== */
.conv-row { cursor: pointer; }
.conv-row:hover td { background: rgba(108,99,255,.06) !important; }

.chat-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 200; display: flex; align-items: flex-end; justify-content: flex-end; padding: 24px; }
#chat-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 200; display: flex; align-items: flex-end; justify-content: flex-end; padding: 24px; }
.chat-panel { background: var(--bg2); border: 1px solid var(--border); border-radius: 16px; width: 420px; height: 600px; display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,.15); }
.chat-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--border); font-weight: 700; background: var(--bg3); }
.chat-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; background: var(--bg); }
.chat-bubble { max-width: 85%; padding: 8px 12px; border-radius: 12px; font-size: 13px; line-height: 1.5; }
.bubble-client { background: var(--bg2); border: 1px solid var(--border); border-bottom-left-radius: 4px; align-self: flex-start; }
.bubble-operator { background: var(--accent); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end; }
.bubble-bot { background: var(--bg3); border-radius: 8px; align-self: flex-start; color: var(--text2); font-size: 12px; border: 1px dashed var(--border); }
.bubble-author { font-size: 10px; color: var(--text2); margin-bottom: 2px; }
.bubble-time { font-size: 10px; color: var(--text2); margin-top: 3px; text-align: right; }
.chat-input-row { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border); background: var(--bg2); }
.chat-input-row input { flex: 1; padding: 10px 14px; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: 14px; outline: none; }
.chat-input-row input:focus { border-color: var(--accent); }

/* ===== MODALS ===== */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 300; display: flex; align-items: center; justify-content: center; }
.modal { background: var(--bg2); border: 1px solid var(--border); border-radius: 16px; width: 640px; max-height: 90vh; overflow-y: auto; box-shadow: 0 8px 32px rgba(0,0,0,.15); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border); background: var(--bg3); border-radius: 16px 16px 0 0; }
.modal-header h2 { font-size: 18px; font-weight: 700; }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; background: var(--bg3); border-radius: 0 0 16px 16px; }

/* ===== CHART ===== */
.chart-wrap { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; box-shadow: var(--shadow); }
.chart-title { font-size: 13px; font-weight: 700; margin-bottom: 16px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; }
.bar-chart { display: flex; align-items: flex-end; gap: 4px; height: 80px; }
.bar-col { display: flex; flex-direction: column; align-items: center; gap: 2px; flex: 1; }
.bar { width: 100%; border-radius: 3px 3px 0 0; min-height: 2px; transition: height .3s; }
.bar-leads { background: var(--accent); }
.bar-msgs { background: rgba(108,99,255,.25); }
.bar-label { font-size: 9px; color: var(--text2); writing-mode: vertical-rl; transform: rotate(180deg); margin-top: 3px; }

/* ===== PAGINATION ===== */
.pagination { display: flex; gap: 8px; align-items: center; margin-top: 16px; justify-content: center; }
.pagination button { padding: 6px 14px; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); cursor: pointer; font-size: 13px; box-shadow: var(--shadow); }
.pagination button:hover { border-color: var(--accent); color: var(--accent); }
.pagination button.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.pagination span { color: var(--text2); font-size: 12px; }

/* ===== EMPTY ===== */
.empty { text-align: center; padding: 60px 20px; color: var(--text2); }
.empty .empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty p { font-size: 14px; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .sidebar { width: 54px; }
  .sidebar-logo, .nav-item span, .sidebar-status, .logout-btn, .theme-toggle span { display: none; }
  .theme-toggle { padding: 6px; justify-content: center; margin: 0 6px 8px; }
  .content { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .offers-grid { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
  .chat-panel { width: 100%; height: 100%; border-radius: 0; }
  #chat-overlay { padding: 0; }
  .chats-layout { grid-template-columns: 1fr; height: auto; }
  .chats-sidebar { max-height: 220px; }
}