:root {
  --green-900: #0E4D2E;
  --green-800: #146C43;
  --green-700: #157347;
  --green-600: #198754;
  --green-100: #E7F1EC;
  --green-50: #F4FAF7;
  --ink: #1F2937;
  --muted: #5B6470;
  --line: #D7E2DB;
  --line-strong: #C3D2C9;
  --bg: #F1F5F3;
  --white: #FFFFFF;
  --danger: #B42318;
  --danger-bg: #FEF3F2;
  --danger-line: #F3C7C3;
  --ok-bg: #E7F1EC;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(14, 77, 46, 0.06), 0 4px 14px rgba(14, 77, 46, 0.06);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.5 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-700); }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- header ---------- */

.site-header {
  background: linear-gradient(180deg, var(--green-900), var(--green-800));
  color: var(--white);
  border-bottom: 3px solid var(--green-600);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  display: block;
  height: 34px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.brand-text { display: flex; flex-direction: column; }

.brand-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-subtitle {
  font-size: 12px;
  color: #BFE0CE;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- tabs ---------- */

.tabs {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.tabs-inner {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.tab {
  padding: 13px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.tab:hover { color: var(--green-700); }

.tab-active {
  color: var(--green-700);
  border-bottom-color: var(--green-600);
}

/* ---------- layout ---------- */

.main {
  flex: 1 0 auto;
  padding-top: 24px;
  padding-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.is-guest .main {
  align-items: center;
  justify-content: center;
}

.site-footer {
  background: var(--white);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
}

/* ---------- flash / alert ---------- */

.flash,
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--white);
  font-size: 13.5px;
}

.flash { border-left: 4px solid var(--green-600); background: var(--green-100); border-color: #C6E0D2; }

.flash-error,
.alert-error {
  background: var(--danger-bg);
  border-color: var(--danger-line);
  border-left: 4px solid var(--danger);
  color: var(--danger);
}

.flash-success { color: var(--green-800); }

/* ---------- cards ---------- */

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}

.card-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--green-100);
}

.card-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 3px;
}

.card-title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--green-900);
}

.card-title .muted { color: var(--muted); font-weight: 500; font-size: 15px; }

.hint { font-size: 12.5px; color: var(--muted); }

/* ---------- forms ---------- */

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }

.field-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--green-900);
}

.counter,
.limit {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted);
}

.counter.is-over { color: var(--danger); font-weight: 700; }

input,
textarea,
select {
  width: 100%;
  padding: 9px 12px;
  font: inherit;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 32px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23146C43' d='M1 3.5 6 8.5 11 3.5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
  cursor: pointer;
}

textarea { resize: vertical; min-height: 96px; }

input::placeholder,
textarea::placeholder { color: #9AA4AE; }

input:hover,
textarea:hover,
select:hover { border-color: var(--green-600); }

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(25, 135, 84, 0.16);
}

.field-invalid input,
.field-invalid textarea,
.field-invalid select { border-color: var(--danger); }

.field-error { font-size: 12.5px; color: var(--danger); }

.field-hint { font-size: 11.5px; color: var(--muted); }

.duration {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: -4px 0 18px;
  padding: 9px 14px;
  background: var(--green-50);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  font-size: 13px;
}

.duration-label { color: var(--muted); }

.duration-value { font-weight: 700; color: var(--green-800); }

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 4px;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  font: inherit;
  font-weight: 600;
  font-size: 13.5px;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--green-600);
  border-color: var(--green-600);
  color: var(--white);
}

.btn-primary:hover { background: var(--green-700); border-color: var(--green-700); }

.btn-ghost {
  background: var(--white);
  border-color: var(--line-strong);
  color: var(--green-800);
}

.btn-ghost:hover { background: var(--green-50); border-color: var(--green-600); }

.btn-ghost-light {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.btn-ghost-light:hover { background: rgba(255, 255, 255, 0.16); border-color: var(--white); }

.btn-danger { background: var(--white); border-color: var(--danger-line); color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); border-color: var(--danger); }

.btn-sm { padding: 5px 11px; font-size: 12.5px; }

.btn-block { width: 100%; padding: 11px 18px; }

.btn:focus-visible,
.tab:focus-visible,
.page-link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(25, 135, 84, 0.3);
}

/* ---------- filters / report ---------- */

.filters,
.report-form {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  flex-wrap: wrap;
}

.filters .field,
.report-form .field { margin-bottom: 0; }

.field-search { flex: 1 1 320px; }
.field-date { flex: 0 1 178px; }
.field-select { flex: 0 1 230px; }
.filters-actions { display: flex; gap: 10px; }

/* ---------- subnav (справочники) ---------- */

.subnav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.subnav-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.subnav-link {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-800);
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  text-decoration: none;
}

.subnav-link:hover { background: var(--green-50); border-color: var(--green-600); }

.subnav-active {
  background: var(--green-600);
  border-color: var(--green-600);
  color: var(--white);
}

.subnav-active:hover { background: var(--green-700); border-color: var(--green-700); }

.customer-form .field-inn { max-width: 260px; }
.customer-form .field { max-width: 560px; }

/* ---------- table ---------- */

.table-wrap { overflow-x: auto; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.table th,
.table td {
  padding: 10px 12px;
  border: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.table thead th {
  background: var(--green-800);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-color: var(--green-900);
  white-space: nowrap;
}

.table tbody tr:nth-child(even) { background: var(--green-50); }
.table tbody tr:hover { background: var(--green-100); }

.col-id { width: 52px; text-align: center; font-weight: 700; color: var(--green-800); }

.col-dt { white-space: nowrap; }

.dt-date { display: block; font-weight: 600; }
.dt-time { display: block; font-size: 12px; color: var(--muted); }

.col-text { max-width: 280px; }

.col-text-2000 { min-width: 240px; }
.col-text-600 { min-width: 160px; }
.col-text-300 { min-width: 140px; color: var(--muted); }

.col-customer { min-width: 150px; font-weight: 600; }
.col-customer-name { min-width: 220px; font-weight: 600; }

.customer-inn {
  display: block;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted);
}

.col-inn { width: 130px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.col-usage { width: 130px; text-align: center; }
.col-usage a { font-weight: 700; }

.muted-cell { color: var(--muted); font-weight: 400; }

.col-actions {
  width: 168px;
  white-space: nowrap;
}

.row-delete { display: inline-block; margin-left: 6px; }

.empty {
  text-align: center;
  padding: 34px 16px;
  color: var(--muted);
}

.empty-title { margin: 0 0 4px; font-size: 16px; font-weight: 700; color: var(--green-900); }
.empty-text { margin: 0 0 16px; font-size: 13.5px; }

/* ---------- pagination ---------- */

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.page-link {
  min-width: 34px;
  padding: 6px 10px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-800);
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  text-decoration: none;
}

.page-link:hover { background: var(--green-50); border-color: var(--green-600); }

.page-current {
  background: var(--green-600);
  border-color: var(--green-600);
  color: var(--white);
}

.page-gap { color: var(--muted); padding: 0 2px; }

/* ---------- login ---------- */

.login-wrap { width: 100%; max-width: 380px; padding: 24px 0; }

.login-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 30px 28px;
}

.login-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--green-100);
}

.login-head img {
  height: 48px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  border-radius: 8px;
  background: transparent;
}

.login-title { font-size: 16px; font-weight: 700; color: var(--green-900); }

.login-sub {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-600);
}

.login-card .alert { margin-bottom: 16px; }

/* ---------- responsive ---------- */

@media (max-width: 760px) {
  .grid-2 { grid-template-columns: 1fr; }
  .header-inner { flex-direction: column; align-items: flex-start; }
  .card { padding: 16px; }
  .card-head { align-items: flex-start; }
  .field-search, .field-date { flex: 1 1 100%; }
  .col-actions { width: auto; }
}