:root {
  --color-primary: #2d6b3f;
  --color-primary-dark: #1e4a2a;
  --color-primary-light: #4a8a5c;
  --color-accent: #e6b332;
  --color-accent-dark: #c89a1f;
  --color-danger: #b32c2c;
  --color-danger-bg: #fdecec;
  --color-success-bg: #e7f4ec;
  --color-info-bg: #fff8e1;
  --color-bg: #f7f9f6;
  --color-bg-soft: #f5f8f4;
  --color-card: #ffffff;
  --color-text: #1a2422;
  --color-text-soft: #5a6766;
  --color-border: #e0e6e0;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(45, 107, 63, 0.08);
  --shadow-md: 0 4px 16px rgba(45, 107, 63, 0.12);
  --shadow-lg: 0 12px 32px rgba(45, 107, 63, 0.16);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  font-size: 15.5px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  font-family: inherit;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: white;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary-dark);
  border-color: var(--color-primary-light);
}

.btn-ghost:hover {
  background: var(--color-bg-soft);
  color: var(--color-primary-dark);
  text-decoration: none;
}

.btn-danger {
  background: white;
  color: var(--color-danger);
  border-color: #e8c4c4;
}

.btn-danger:hover {
  background: var(--color-danger-bg);
  border-color: var(--color-danger);
  color: var(--color-danger);
  text-decoration: none;
}

.btn-block { width: 100%; }

/* ---------- Auth shell (login / install / change password) ---------- */

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
  background:
    radial-gradient(circle at 15% 15%, rgba(230, 179, 50, 0.10), transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(45, 107, 63, 0.10), transparent 45%),
    var(--color-bg);
}

.auth-card {
  width: min(460px, 100%);
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 40px 36px 36px;
}

.auth-card.wide { width: min(580px, 100%); }

.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.auth-brand img { height: 44px; width: auto; }
.auth-brand-text strong {
  display: block;
  font-weight: 800;
  color: var(--color-primary-dark);
  font-size: 17px;
  letter-spacing: -0.01em;
}
.auth-brand-text span {
  font-size: 12.5px;
  color: var(--color-text-soft);
}

.auth-card h1 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.auth-card .lead {
  color: var(--color-text-soft);
  margin-bottom: 24px;
  font-size: 14.5px;
}

.auth-footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 13.5px;
  color: var(--color-text-soft);
  text-align: center;
}

/* ---------- Form fields ---------- */

.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-weight: 600;
  font-size: 13.5px;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-input {
  display: block;
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: white;
  font-family: inherit;
  font-size: 15px;
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 107, 63, 0.15);
}

.form-input.is-invalid {
  border-color: var(--color-danger);
}

.form-help {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--color-text-soft);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
}

.form-check input { margin-top: 2px; cursor: pointer; }

.form-check-text strong {
  display: block;
  color: var(--color-text);
  font-weight: 600;
}

.form-check-text small {
  display: block;
  color: var(--color-text-soft);
  margin-top: 2px;
}

/* ---------- Alerts ---------- */

.alert {
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  font-size: 14.5px;
  line-height: 1.5;
  border: 1px solid transparent;
}

.alert-danger {
  background: var(--color-danger-bg);
  color: #7d1f1f;
  border-color: #e8c4c4;
}

.alert-success {
  background: var(--color-success-bg);
  color: #1e4a2a;
  border-color: #bedbc7;
}

.alert-info {
  background: var(--color-info-bg);
  color: #6b4d00;
  border-color: #f0d68a;
}

.alert strong { font-weight: 700; }

.alert ul { margin: 6px 0 0 20px; }

/* ---------- App topbar (for authenticated pages) ---------- */

.app-topbar {
  background: white;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.app-topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.app-topbar .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
}

.app-topbar .brand img { height: 40px; width: auto; }

.app-topbar .brand-name {
  font-weight: 800;
  font-size: 16px;
  color: var(--color-primary-dark);
  line-height: 1.1;
}

.app-topbar .brand-sub {
  font-size: 12px;
  color: var(--color-text-soft);
  margin-top: 2px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-chip .user-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.2;
}

.user-chip .user-role {
  font-size: 12px;
  color: var(--color-text-soft);
}

.user-chip .user-info { text-align: right; }

/* ---------- App page ---------- */

.app-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
}

.page-header {
  margin-bottom: 28px;
}

.page-title {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.page-subtitle {
  color: var(--color-text-soft);
  font-size: 15px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.stat-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.stat-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-soft);
  margin-bottom: 6px;
}

.stat-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.stat-value.muted { color: var(--color-text-soft); font-weight: 600; font-size: 18px; }

.panel {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
}

.panel h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.panel p { color: var(--color-text-soft); }

.panel ul { margin: 10px 0 0 22px; color: var(--color-text-soft); }
.panel ul li { margin-bottom: 4px; }

.credentials-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 14px;
}

.credentials-table th,
.credentials-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
}

.credentials-table th {
  background: var(--color-bg-soft);
  font-weight: 700;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-soft);
}

.credentials-table code {
  font-family: "Consolas", "Monaco", "Courier New", monospace;
  background: var(--color-bg-soft);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 13px;
}

/* ---------- Admin shell (sidebar layout) ---------- */

.admin-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  align-items: stretch;
  min-height: calc(100vh - 71px);
}

.admin-sidebar {
  background: white;
  border-right: 1px solid var(--color-border);
  padding: 24px 16px;
}

.admin-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-text-soft);
  font-weight: 500;
  font-size: 14.5px;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.admin-nav a:hover {
  background: var(--color-bg-soft);
  color: var(--color-primary-dark);
  text-decoration: none;
}

.admin-nav a.is-active {
  background: var(--color-primary);
  color: white;
}

.admin-nav-icon {
  display: inline-flex;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.admin-main {
  padding: 32px 32px 80px;
  max-width: 1100px;
  width: 100%;
  background: var(--color-bg);
}

/* ---------- Data tables ---------- */

.data-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.data-toolbar .filters {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.search-input {
  padding: 9px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: white;
  font-family: inherit;
  font-size: 14.5px;
  min-width: 240px;
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 107, 63, 0.15);
}

.data-table {
  width: 100%;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--color-border);
}

.data-table thead th {
  background: var(--color-bg-soft);
  font-weight: 700;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-soft);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background: var(--color-bg-soft);
}

.data-table .row-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.data-table .row-actions a,
.data-table .row-actions button {
  font-size: 13px;
  padding: 6px 12px;
  font-weight: 600;
}

.data-empty {
  background: white;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  color: var(--color-text-soft);
}

.data-empty .data-empty-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

/* ---------- Badges and chips ---------- */

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}

.badge-success { background: var(--color-success-bg); color: #1e4a2a; border-color: #bedbc7; }
.badge-warning { background: var(--color-info-bg); color: #6b4d00; border-color: #f0d68a; }
.badge-danger  { background: var(--color-danger-bg); color: #7d1f1f; border-color: #e8c4c4; }
.badge-muted   { background: var(--color-bg-soft); color: var(--color-text-soft); border-color: var(--color-border); }

/* ---------- Two-column form ---------- */

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px 22px;
}

.form-grid .form-group { margin-bottom: 0; }

.form-grid .form-group.full { grid-column: 1 / -1; }

textarea.form-input {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}

select.form-input {
  cursor: pointer;
  background: white;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.form-actions .left,
.form-actions .right {
  display: flex;
  gap: 10px;
}

/* ---------- Page header with action ---------- */

.page-header.with-action {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.page-header .actions {
  display: flex;
  gap: 10px;
}

/* ---------- Responsive ---------- */

@media (max-width: 880px) {
  .admin-shell {
    grid-template-columns: minmax(0, 1fr);
  }
  .admin-sidebar {
    min-width: 0;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: 12px;
  }
  .admin-nav {
    flex-direction: row;
    overflow-x: auto;
    gap: 6px;
    -webkit-overflow-scrolling: touch;
  }
  .admin-nav a {
    white-space: nowrap;
    padding: 8px 12px;
    font-size: 13.5px;
  }
  .admin-nav-icon { display: none; }
  .admin-main {
    min-width: 0;
    padding: 24px 20px 60px;
  }

  /* Топбар: дрібніша шапка, прибрати subtitle */
  .app-topbar .brand-sub { display: none; }
  .app-topbar .brand-name { font-size: 14px; }
  .app-topbar .brand img { height: 36px; }
  .app-topbar-inner { padding: 10px 14px; gap: 10px; }

  /* Таблиці у горизонтально-прокручуваному блоці */
  .data-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }

  /* Page-header actions переходять на новий рядок */
  .page-header.with-action {
    flex-direction: column;
    align-items: stretch;
  }
  .page-header .actions {
    flex-wrap: wrap;
  }

  /* Form-actions переносяться */
  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .form-actions .left,
  .form-actions .right {
    flex-wrap: wrap;
    justify-content: stretch;
  }
}

@media (max-width: 560px) {
  .auth-card { padding: 28px 22px 24px; }
  .user-chip .user-info { display: none; }
  .user-chip .btn { padding: 8px 14px; font-size: 14px; }
  .app-page { padding: 24px 16px; }
  .admin-main { padding: 20px 14px 60px; }
  .data-table { font-size: 13px; }
  .data-table th, .data-table td { padding: 10px 12px; }
  .data-toolbar { flex-direction: column; align-items: stretch; }
  .data-toolbar .filters { width: 100%; flex-wrap: wrap; }
  .search-input { width: 100%; min-width: 0; }
  .page-title { font-size: 22px; }
  .stats { grid-template-columns: 1fr; gap: 12px; }
  .stat-card { padding: 16px 18px; }
  .panel { padding: 20px 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .btn { padding: 10px 16px; font-size: 14px; }
}