/* ============================================
 * AiR Sales · Design System
 * Palette: air-sales.ru (#1718FF), Inter typography
 * Light + Dark theme via CSS variables
 * ============================================ */

:root {
  /* Brand — AiR Sales */
  --brand: #1718FF;
  --brand-hover: #0f10d9;
  --brand-active: #0a0bb8;
  --brand-subtle: rgba(23, 24, 255, 0.08);
  --brand-border: rgba(23, 24, 255, 0.2);

  /* Neutrals (light theme) */
  --bg: #ffffff;
  --bg-surface: #fafbfc;
  --bg-elevated: #ffffff;
  --bg-hover: #f4f5f7;
  --bg-active: #edeef0;
  --border: #e4e6eb;
  --border-strong: #d0d3d7;

  --text: #0a0a0b;
  --text-muted: #434343;
  --text-faint: #7a7a80;
  --text-inverse: #ffffff;

  /* Semantic */
  --success: #1c7a1c;
  --success-bg: #e6f7e6;
  --warning: #8a6a00;
  --warning-bg: #fff4cc;
  --danger: #b00020;
  --danger-bg: #ffe0e0;
  --info: #06f;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(10, 10, 11, 0.04);
  --shadow: 0 4px 12px rgba(10, 10, 11, 0.06);
  --shadow-lg: 0 12px 32px rgba(10, 10, 11, 0.1);

  /* Radii */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;

  /* Spacing scale */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;

  /* Typography */
  --font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;

  /* Layout */
  --sidebar-w: 240px;
  --topbar-h: 64px;
}

:root[data-theme="dark"] {
  --bg: #0a0a0b;
  --bg-surface: #141416;
  --bg-elevated: #1a1a1e;
  --bg-hover: #222226;
  --bg-active: #2b2b30;
  --border: #26262a;
  --border-strong: #3a3a40;

  --text: #ffffff;
  --text-muted: #a8a8b0;
  --text-faint: #6e6e78;

  --brand: #4a4bff;
  --brand-hover: #6a6bff;
  --brand-active: #8a8bff;
  --brand-subtle: rgba(74, 75, 255, 0.14);
  --brand-border: rgba(74, 75, 255, 0.3);

  --success: #4fc94f;
  --success-bg: rgba(79, 201, 79, 0.12);
  --warning: #f5c542;
  --warning-bg: rgba(245, 197, 66, 0.12);
  --danger: #ff6b7a;
  --danger-bg: rgba(255, 107, 122, 0.12);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);
}

/* ========== Reset ========== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-family);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ========== Layout ========== */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ========== Sidebar ========== */
.sidebar {
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  padding: var(--sp-4) var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar .logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  color: var(--brand);
}
.sidebar .logo-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.sidebar .logo-sub {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 2px;
}
.nav-group { display: flex; flex-direction: column; gap: 1px; }
.nav-group-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--sp-2) var(--sp-3);
  margin-top: var(--sp-2);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.12s, color 0.12s;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active {
  background: var(--brand-subtle);
  color: var(--brand);
}
.nav-item i { font-style: normal; font-size: 15px; width: 20px; text-align: center; }

.sidebar-footer-stack {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.sidebar-user-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--brand-subtle);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.sidebar-user-info { min-width: 0; flex: 1; }
.sidebar-user-email {
  font-size: 12px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sidebar-user-role {
  font-size: 10px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.sidebar-footer {
  display: flex;
  gap: var(--sp-2);
}
.icon-btn {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
}
.icon-btn:hover { background: var(--bg-hover); border-color: var(--border-strong); }

/* ========== Main ========== */
.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.topbar {
  height: var(--topbar-h);
  padding: 0 var(--sp-6);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.topbar-actions { display: flex; gap: var(--sp-2); align-items: center; }

.page {
  padding: var(--sp-6);
  flex: 1;
  overflow-y: auto;
  max-width: 1280px;
  width: 100%;
}

/* ========== Components ========== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s, color 0.1s;
  font-family: inherit;
  white-space: nowrap;
}
.btn.btn-primary {
  background: var(--brand);
  color: var(--text-inverse);
}
.btn.btn-primary:hover { background: var(--brand-hover); }
.btn.btn-primary:active { background: var(--brand-active); }
.btn.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn.btn-secondary:hover { background: var(--bg-hover); }
.btn.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 4px 8px;
}
.btn.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }
.btn.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}
.btn.btn-danger:hover { background: var(--danger-bg); }
.btn.btn-sm { padding: 4px 10px; font-size: 12px; }

/* Card */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-5);
}
.card-hover { cursor: pointer; transition: border-color 0.1s, box-shadow 0.1s; }
.card-hover:hover { border-color: var(--brand-border); box-shadow: var(--shadow); }

/* Empty state */
.empty {
  text-align: center;
  padding: var(--sp-8);
  color: var(--text-faint);
  font-size: 13px;
}

/* Input */
.input, .select, textarea.input {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  transition: border-color 0.1s, box-shadow 0.1s;
}
.input:focus, .select:focus, textarea.input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-subtle);
}

/* Badge */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
}
.badge.badge-success { background: var(--success-bg); color: var(--success); }
.badge.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge.badge-danger  { background: var(--danger-bg); color: var(--danger); }
.badge.badge-neutral { background: var(--bg-hover); color: var(--text-muted); }

/* Toast */
.toast {
  position: fixed;
  bottom: var(--sp-5);
  right: var(--sp-5);
  background: var(--text);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
  max-width: 400px;
}
.toast.show { opacity: 0.95; }
.toast.err { background: var(--danger); color: var(--text-inverse); }

/* Grid helpers */
.grid { display: grid; gap: var(--sp-4); }
.grid-agents { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }

/* Typography helpers */
.h1 { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 var(--sp-2); }
.h2 { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 var(--sp-2); }
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.flex { display: flex; align-items: center; gap: var(--sp-3); }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.stack { display: flex; flex-direction: column; gap: var(--sp-2); }

/* Agent card */
.agent-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.agent-card .agent-head {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
}
.agent-card .agent-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--brand);
  flex-shrink: 0;
}
.agent-card .agent-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.agent-card .agent-sub {
  font-size: 12px;
  color: var(--text-faint);
  margin-top: 2px;
}
.agent-card .agent-tags {
  display: flex;
  gap: var(--sp-1);
  flex-wrap: wrap;
}
.agent-card .agent-footer {
  display: flex;
  gap: var(--sp-2);
  margin-top: auto;
  padding-top: var(--sp-2);
}

/* Coming soon */
.coming-soon {
  padding: var(--sp-8);
  text-align: center;
  color: var(--text-faint);
  background: var(--bg-surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}
.coming-soon h3 { margin: 0 0 var(--sp-2); color: var(--text); font-size: 16px; }

/* ========== Tabs ========== */
.tabs-wrap { max-width: 1020px; }
.tabs {
  display: flex;
  gap: var(--sp-1);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--sp-5);
  overflow-x: auto;
}
.tab {
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.1s, border-color 0.1s;
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

/* ========== Forms ========== */
.form-stack {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  max-width: 820px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}
.field-label .req { color: var(--danger); }
.field-hint {
  font-size: 12px;
  color: var(--text-faint);
  line-height: 1.45;
}

/* Checkbox */
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
}
.checkbox:hover { background: var(--bg-hover); }
.checkbox input[type="checkbox"] {
  margin-top: 2px;
  width: 16px;
  height: 16px;
  accent-color: var(--brand);
  cursor: pointer;
}
.checkbox > div .field-hint { margin-top: 4px; }

/* Divider */
.divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: var(--sp-2) 0;
}

/* ========== Alias rows ========== */
.alias-row {
  display: grid;
  grid-template-columns: 1fr 30px 1.5fr 1.5fr auto;
  gap: var(--sp-2);
  align-items: center;
  padding: var(--sp-3);
}
.alias-row .arrow { text-align: center; color: var(--text-faint); font-size: 16px; }

/* ========== Phone card ========== */
.phone-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

/* ========== Modal ========== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 11, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: var(--sp-4);
}
.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
}

/* ========== Login screen ========== */
#login-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  overflow-y: auto;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  /* чтобы абсолютные toggles позиционировались относительно всей страницы */
}
#login-screen > .login-layout { position: relative; }
.login-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px var(--sp-8);
  flex-shrink: 0;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}
@media (max-width: 900px) {
  .login-topbar { padding: 16px var(--sp-4); }
}
/* Toggles плавают в углу, без собственного потока — чтобы не съедали
   вертикальное место над hero'ом. pointer-events: none на контейнере
   чтобы прозрачная полоса сверху не перекрывала hero при клике. */
.login-topbar-floating {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  justify-content: flex-end;
  z-index: 10;
  pointer-events: none;
}
.login-topbar-floating .login-toggles { pointer-events: auto; }
.login-topbar-floating .icon-btn { pointer-events: auto; }
.login-brand {
  display: flex;
  align-items: center;
  margin-bottom: var(--sp-5);
}
.login-logo { max-height: 38px; width: auto; display: block; }
.login-logo-dark { display: none; }
[data-theme="dark"] .login-logo-light { display: none; }
[data-theme="dark"] .login-logo-dark  { display: block; }
.login-toggles { display: flex; gap: 8px; }

.login-hero { padding: var(--sp-4) 0; }

.login-layout {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  padding: var(--sp-4) var(--sp-8) var(--sp-8);
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}
@media (max-width: 900px) {
  .login-layout { grid-template-columns: 1fr; padding: var(--sp-4); }
  .login-hero { order: 2; }
  .login-form-wrap { order: 1; }
}

.login-hero {
  padding: var(--sp-6) var(--sp-4);
}
.login-hero-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}
.login-hero-title {
  font-size: 40px;
  line-height: 1.1;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--text);
  letter-spacing: -0.02em;
}
@media (max-width: 900px) { .login-hero-title { font-size: 28px; } }
.login-hero-subtitle {
  font-size: 17px;
  line-height: 1.5;
  color: var(--text-muted);
  margin: 0 0 28px;
  max-width: 540px;
}
.login-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.login-bullets li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.login-bullets .lb-ico {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 18px;
}
.login-bullets li > div:last-child { display: flex; flex-direction: column; gap: 2px; }
.login-bullets b { font-size: 14px; font-weight: 600; color: var(--text); }
.login-bullets span { font-size: 13px; color: var(--text-muted); line-height: 1.45; }

.login-form-wrap {
  display: flex;
  justify-content: center;
  padding: var(--sp-4) var(--sp-2);
}
.login-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
}

/* Pill-switcher для экрана входа */
.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  margin: 0 0 var(--sp-5);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
}
.auth-tab {
  background: transparent;
  border: 0;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: calc(var(--radius) - 4px);
  font-family: inherit;
  transition: color 0.15s, background 0.15s, box-shadow 0.15s;
  appearance: none;
  -webkit-appearance: none;
}
.auth-tab:hover { color: var(--text); }
.auth-tab.active {
  background: var(--bg-elevated);
  color: var(--brand);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}

/* ========== Table ========== */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.table th, .table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.table th {
  background: var(--bg-surface);
  font-weight: 600;
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.table tr:last-child td { border-bottom: 0; }
.call-row { cursor: pointer; transition: background 0.1s; }
.call-row:hover { background: var(--bg-hover); }

/* ========== Preview block ========== */
.preview-block { margin-top: var(--sp-4); }
.preview-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  margin-bottom: var(--sp-3);
}
.preview-stats strong { font-weight: 600; color: var(--brand); }
.preview-section {
  margin-bottom: var(--sp-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
}
.preview-section > summary {
  padding: var(--sp-3) var(--sp-4);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  user-select: none;
}
.preview-section > summary:hover { background: var(--bg-hover); }
.preview-section[open] > summary { border-bottom: 1px solid var(--border); }
.preview-pre {
  margin: 0;
  padding: var(--sp-4);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 350px;
  overflow-y: auto;
  background: var(--bg-surface);
}

/* ========== Chat messages ========== */
.msg {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  max-width: 80%;
}
.msg-user {
  align-self: flex-end;
  background: var(--brand-subtle);
}
.msg-assistant {
  align-self: flex-start;
}
.msg-label {
  font-size: 11px;
  color: var(--text-faint);
  margin-bottom: 4px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.msg-delta {
  font-weight: 400;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 10px;
}
.msg-resp {
  font-weight: 500;
  color: var(--brand);
  background: var(--brand-subtle);
  padding: 1px 6px;
  border-radius: 999px;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}
.msg-ttfb {
  font-weight: 500;
  color: #16a34a;
  background: rgba(34, 197, 94, 0.14);
  border: 1px solid rgba(34, 197, 94, 0.35);
  padding: 1px 6px;
  border-radius: 999px;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  cursor: help;
}
/* Блок вызова функции (RAG) */
.msg-tool {
  align-self: stretch;
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  font-size: 12px;
}
.msg-tool .msg-query {
  margin-top: 4px;
  color: var(--text-muted);
}
.msg-tool .msg-context {
  margin-top: 6px;
}
.msg-tool .msg-context summary {
  cursor: pointer;
  color: var(--text-faint);
  font-size: 11px;
}
.msg-tool .msg-context pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  font-size: 11px;
  white-space: pre-wrap;
  max-height: 200px;
  overflow-y: auto;
  margin-top: 4px;
}