/* ─── CRM ПРАЙМ СЕРВИС — Дизайн-система ─────────────────────────────────── */
:root {
  --deep-navy:  #0B1D36;
  --graphite:   #1E293B;
  --ice-blue:   #A9C3DD;
  --cold-grey:  #6B7280;
  --risk-red:   #D32F2F;
  --white:      #FFFFFF;
  --surface:    #F8FAFC;
  --border:     #E2E8F0;
  --success:    #16A34A;
  --warning:    #D97706;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --transition: 150ms ease;
}

/* ─── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--surface);
  color: var(--graphite);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--deep-navy); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Navbar ──────────────────────────────────────────────────────────────── */
.navbar {
  background: var(--deep-navy);
  color: var(--white);
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
}
.brand-link:hover { text-decoration: none; }
.monogram {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ice-blue);
  letter-spacing: -0.02em;
}
.brand-name {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--white);
}

/* Burger */
.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
}
.burger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  margin-left: 1.5rem;
}
.nav-links {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  align-items: center;
}
.nav-link {
  color: rgba(255,255,255,0.8);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}
.nav-link:hover, .nav-link.active {
  background: rgba(169,195,221,0.15);
  color: var(--ice-blue);
  text-decoration: none;
}
.nav-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
  color: var(--ice-blue);
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
}
.btn-logout {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  cursor: pointer;
  min-height: 36px;
  transition: background var(--transition);
}
.btn-logout:hover { background: rgba(211,47,47,0.3); color: var(--white); }

/* ─── Main Content ─────────────────────────────────────────────────────────── */
.main-content {
  flex: 1;
  padding: 1.5rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* ─── Page Header ──────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.page-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--deep-navy);
}
.header-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ─── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
  transition: all var(--transition);
  font-family: var(--font);
  white-space: nowrap;
}
.btn-primary {
  background: var(--deep-navy);
  color: var(--white);
}
.btn-primary:hover { background: #0d2444; text-decoration: none; color: var(--white); }
.btn-secondary {
  background: var(--graphite);
  color: var(--white);
}
.btn-secondary:hover { background: #263548; text-decoration: none; color: var(--white); }
.btn-outline {
  background: transparent;
  color: var(--deep-navy);
  border: 1.5px solid var(--deep-navy);
}
.btn-outline:hover { background: var(--deep-navy); color: var(--white); text-decoration: none; }
.btn-sm { min-height: 36px; padding: 0.4rem 0.75rem; font-size: 0.8rem; }
.btn-block { width: 100%; }
.btn-transition {
  background: var(--ice-blue);
  color: var(--deep-navy);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.btn-transition:hover { background: #8eb5d4; text-decoration: none; }

/* ─── Forms ────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--graphite);
  margin-bottom: 0.35rem;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: var(--font);
  color: var(--graphite);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 44px;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--deep-navy);
  box-shadow: 0 0 0 3px rgba(11,29,54,0.1);
}
.form-textarea { min-height: 100px; resize: vertical; }
.form-actions {
  display: flex;
  gap: 0.75rem;
  padding-top: 0.5rem;
  flex-wrap: wrap;
}

/* Entity form container */
.entity-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  max-width: 700px;
}

/* ─── Tables ────────────────────────────────────────────────────────────────── */
.table-container { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.data-table thead { background: var(--deep-navy); color: var(--white); }
.data-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(169,195,221,0.08); }

/* ─── Detail layout ─────────────────────────────────────────────────────────── */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1.5rem;
  align-items: start;
}
.detail-main, .detail-sidebar {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}
.detail-table { width: 100%; border-collapse: collapse; }
.detail-table th {
  padding: 0.6rem 1rem 0.6rem 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cold-grey);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  width: 40%;
  vertical-align: top;
  white-space: nowrap;
}
.detail-table td {
  padding: 0.6rem 0;
  font-size: 0.9rem;
  color: var(--graphite);
  border-bottom: 1px solid var(--border);
}
.detail-table tr:last-child td { border-bottom: none; }
.transitions-block h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--deep-navy);
  margin-bottom: 0.75rem;
}
.transition-form { margin-bottom: 0.75rem; }

/* ─── Entity Cards (mobile) ─────────────────────────────────────────────────── */
.card-list { display: flex; flex-direction: column; gap: 0.75rem; }
.entity-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  border-left: 3px solid var(--ice-blue);
}
.card-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  gap: 0.5rem;
}
.card-row:last-of-type { border-bottom: none; }
.card-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cold-grey);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.card-value {
  font-size: 0.875rem;
  color: var(--graphite);
  text-align: right;
}
.card-actions { margin-top: 0.75rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ─── Stats Grid ─────────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  text-align: center;
  text-decoration: none;
  transition: box-shadow var(--transition), transform var(--transition);
  border-top: 3px solid var(--ice-blue);
  color: var(--graphite);
  display: block;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); text-decoration: none; }
.stat-card-risk { border-top-color: var(--risk-red); }
.stat-value { font-size: 2rem; font-weight: 700; color: var(--deep-navy); }
.stat-label { font-size: 0.8rem; color: var(--cold-grey); font-weight: 500; margin-top: 0.25rem; text-transform: uppercase; letter-spacing: 0.04em; }

/* ─── Alerts ─────────────────────────────────────────────────────────────────── */
.alert {
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
}
.alert-error { background: rgba(211,47,47,0.1); color: var(--risk-red); border: 1px solid rgba(211,47,47,0.3); }
.alert-success { background: rgba(22,163,74,0.1); color: var(--success); border: 1px solid rgba(22,163,74,0.3); }
.alert-warning { background: rgba(217,119,6,0.1); color: var(--warning); border: 1px solid rgba(217,119,6,0.3); }

/* ─── Badges ─────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-risk { background: rgba(211,47,47,0.1); color: var(--risk-red); }
.badge-success { background: rgba(22,163,74,0.1); color: var(--success); }
.badge-neutral { background: rgba(107,114,128,0.1); color: var(--cold-grey); }

/* ─── Text utilities ─────────────────────────────────────────────────────────── */
.text-secondary { color: var(--cold-grey); }
.text-sm { font-size: 0.8rem; }
.text-risk { color: var(--risk-red); font-weight: 600; }

/* ─── Empty state ─────────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--cold-grey);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.empty-state p { margin-bottom: 1rem; font-size: 1.1rem; }

/* ─── Footer ─────────────────────────────────────────────────────────────────── */
.footer {
  background: var(--deep-navy);
  color: rgba(255,255,255,0.5);
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-deviz { font-style: italic; color: rgba(169,195,221,0.6); }

/* ─── Login ─────────────────────────────────────────────────────────────────── */
.login-body {
  background: var(--deep-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.login-container {
  width: 100%;
  max-width: 420px;
  padding: 1rem;
}
.login-card {
  background: var(--white);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}
.login-brand { text-align: center; margin-bottom: 2rem; }
.monogram-large {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  color: var(--deep-navy);
  letter-spacing: -0.04em;
  margin-bottom: 0.5rem;
}
.login-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--deep-navy);
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}
.login-deviz {
  font-size: 0.75rem;
  color: var(--cold-grey);
  font-style: italic;
}
.login-form { display: flex; flex-direction: column; gap: 0.75rem; }

/* ─── Responsive — Mobile-first ──────────────────────────────────────────────── */
.mobile-only { display: none; }
.desktop-only { display: block; }

@media (max-width: 768px) {
  .mobile-only { display: block; }
  .desktop-only { display: none; }

  /* Navbar — бургер */
  .burger-btn { display: flex; }
  .navbar-menu {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--deep-navy);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1rem 1rem;
    gap: 0.5rem;
    margin-left: 0;
    display: none;
    z-index: 99;
    border-top: 1px solid rgba(255,255,255,0.1);
    box-shadow: var(--shadow-md);
  }
  .navbar-menu.open { display: flex; }
  .nav-links { flex-direction: column; gap: 0; }
  .nav-link { padding: 0.75rem; font-size: 1rem; min-height: 48px; }
  .nav-user { margin-left: 0; padding-top: 0.5rem; border-top: 1px solid rgba(255,255,255,0.1); }
  .brand-name { display: none; }

  /* Layout */
  .main-content { padding: 1rem; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .detail-grid { grid-template-columns: 1fr; }

  /* Form */
  .entity-form { padding: 1rem; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-value { font-size: 1.5rem; }

  /* Buttons */
  .btn { min-height: 48px; font-size: 1rem; }
  .btn-sm { min-height: 44px; font-size: 0.9rem; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .login-card { padding: 1.5rem; }
}