/* MUS Subscriptions — админ-панель.
   Утилитарный интерфейс: тёплые нейтрали, один оливковый акцент,
   табличные цифры, светлая и тёмная темы. */

:root {
  color-scheme: light;

  --bg: #f5f3ed;
  --surface: #fffdf8;
  --surface-2: #faf7f0;
  --surface-3: #f0ede4;
  --border: #e0dacd;
  --border-strong: #cbc4b3;
  --text: #241f19;
  --text-muted: #6d665b;
  --text-faint: #a29a8c;

  --accent: #55672f;
  --accent-hover: #414f22;
  --accent-soft: #eaeedc;
  --accent-contrast: #ffffff;

  --success: #3d6b31;
  --success-soft: #e6efe1;
  --warning: #90551a;
  --warning-soft: #f6ecdd;
  --danger: #97303f;
  --danger-soft: #f7e6e7;

  --radius: 10px;
  --radius-sm: 7px;
  --shadow-sm: 0 1px 2px rgba(36, 31, 25, 0.06);
  --shadow-md: 0 6px 20px rgba(36, 31, 25, 0.08);

  --sidebar-w: 244px;
  --font-sans: 'Satoshi', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

html[data-theme='dark'] {
  color-scheme: dark;

  --bg: #15140f;
  --surface: #1d1c16;
  --surface-2: #232219;
  --surface-3: #2a291f;
  --border: #34322a;
  --border-strong: #474437;
  --text: #e9e5da;
  --text-muted: #9d978a;
  --text-faint: #6d675c;

  --accent: #a3bb6e;
  --accent-hover: #b9cf87;
  --accent-soft: #262c1a;
  --accent-contrast: #16170f;

  --success: #86b06c;
  --success-soft: #1f2a19;
  --warning: #d09354;
  --warning-soft: #2d2318;
  --danger: #d9808c;
  --danger-soft: #2d1b1e;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums lining-nums;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--surface);
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  z-index: 100;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* ---------------- Layout ---------------- */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 18px;
  color: var(--text);
}
.brand:hover {
  text-decoration: none;
}
.brand-mark {
  color: var(--accent);
  flex: 0 0 auto;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-text strong {
  font-size: 15px;
  letter-spacing: -0.01em;
}
.brand-text span {
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-group-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  padding: 14px 10px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}
.nav-item:hover {
  background: var(--surface-3);
  color: var(--text);
  text-decoration: none;
}
.nav-item[aria-current='page'] {
  background: var(--accent-soft);
  color: var(--accent);
}
.nav-item svg {
  flex: 0 0 auto;
}
.nav-badge {
  margin-left: auto;
  font-size: 11px;
  background: var(--warning-soft);
  color: var(--warning);
  border-radius: 999px;
  padding: 1px 7px;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-faint);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 26px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  z-index: 20;
}
.topbar h1 {
  font-size: 17px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}
.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.content {
  padding: 22px 26px 56px;
  max-width: 1320px;
  width: 100%;
}

.menu-toggle {
  display: none;
}

/* ---------------- Компоненты ---------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-header h2 {
  font-size: 14px;
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.card-header .spacer {
  margin-left: auto;
}
.card-body {
  padding: 18px;
}
.card-body.tight {
  padding: 0;
}

.grid {
  display: grid;
  gap: 16px;
}
.grid.kpi {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}
.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.grid.form-2 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.kpi-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.kpi-value {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}
.kpi-hint {
  font-size: 12px;
  color: var(--text-faint);
  margin-top: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, transform 80ms ease;
}
.btn:hover {
  background: var(--surface-3);
  text-decoration: none;
}
.btn:active {
  transform: translateY(1px);
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}
.btn-danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 40%, var(--border));
}
.btn-danger:hover {
  background: var(--danger-soft);
}
.btn-sm {
  padding: 5px 10px;
  font-size: 13px;
}
.btn-ghost {
  border-color: transparent;
  background: transparent;
  color: var(--text-muted);
}
.btn-ghost:hover {
  background: var(--surface-3);
  color: var(--text);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.field label,
.field .label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.hint,
.field .hint {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}
input[type='text'],
input[type='email'],
input[type='password'],
input[type='number'],
input[type='date'],
input[type='url'],
input[type='search'],
select,
textarea {
  font: inherit;
  font-size: 14px;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 11px;
  width: 100%;
  font-variant-numeric: tabular-nums;
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  outline: 2px solid color-mix(in srgb, var(--accent) 28%, transparent);
  outline-offset: 0;
}
textarea {
  min-height: 92px;
  resize: vertical;
  line-height: 1.55;
}
input[type='file'] {
  font-size: 13px;
  color: var(--text-muted);
}

.checkbox {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 14px;
  margin-bottom: 10px;
}
.checkbox input {
  margin: 2px 0 0;
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}
.checkbox span {
  color: var(--text-muted);
}
.checkbox strong {
  display: block;
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
}

.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
thead th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  white-space: nowrap;
}
tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr:last-child td {
  border-bottom: none;
}
tbody tr:hover {
  background: var(--surface-2);
}
td.num,
th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  white-space: nowrap;
}

.flash code {
  background: color-mix(in srgb, currentColor 10%, transparent);
  border-color: color-mix(in srgb, currentColor 22%, transparent);
}

.hint code {
  white-space: normal;
}

.mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.badge-success {
  background: var(--success-soft);
  color: var(--success);
}
.badge-warning {
  background: var(--warning-soft);
  color: var(--warning);
}
.badge-danger {
  background: var(--danger-soft);
  color: var(--danger);
}
.badge-neutral {
  background: var(--surface-3);
  color: var(--text-muted);
}
.badge-muted {
  background: var(--surface-3);
  color: var(--text-faint);
}
.badge-accent {
  background: var(--accent-soft);
  color: var(--accent);
}

.flash {
  display: block;
  border-radius: var(--radius);
  padding: 11px 14px;
  font-size: 14px;
  margin-bottom: 18px;
  border: 1px solid transparent;
}
.flash-ok {
  background: var(--success-soft);
  color: var(--success);
  border-color: color-mix(in srgb, var(--success) 30%, transparent);
}
.flash-err {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 30%, transparent);
}
.flash-info {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 26%, transparent);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}
.filters .field {
  margin: 0;
  min-width: 150px;
  flex: 1 1 150px;
}
.filters .actions {
  display: flex;
  gap: 8px;
}

.empty {
  padding: 44px 18px;
  text-align: center;
  color: var(--text-muted);
}
.empty svg {
  color: var(--text-faint);
  margin-bottom: 10px;
}
.empty h3 {
  margin: 0 0 6px;
  font-size: 15px;
  color: var(--text);
}
.empty p {
  margin: 0 auto 14px;
  max-width: 380px;
  font-size: 14px;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}
.pagination .spacer {
  margin-left: auto;
}

.bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 92px;
}
.bar {
  flex: 1;
  background: var(--accent-soft);
  border-radius: 3px 3px 0 0;
  min-height: 3px;
  position: relative;
}
.bar span {
  position: absolute;
  inset: auto 0 -20px 0;
  font-size: 10px;
  color: var(--text-faint);
  text-align: center;
}
.bar-fill {
  background: var(--accent);
  border-radius: 3px 3px 0 0;
}

.progress {
  height: 6px;
  background: var(--surface-3);
  border-radius: 999px;
  overflow: hidden;
}
.progress > i {
  display: block;
  height: 100%;
  background: var(--accent);
}

.definition {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 0;
  font-size: 14px;
}
.definition dt {
  color: var(--text-muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.definition dd {
  margin: 0;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  word-break: break-word;
}

.section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin: 26px 0 12px;
}

.inline-form {
  display: inline;
}
.row-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.muted {
  color: var(--text-muted);
}
.faint {
  color: var(--text-faint);
}
.small {
  font-size: 13px;
}
.tiny {
  font-size: 12px;
}
.nowrap {
  white-space: nowrap;
}
.stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.theme-toggle {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.theme-toggle:hover {
  background: var(--surface-3);
  color: var(--text);
}
html[data-theme='dark'] .theme-icon-sun {
  display: none;
}
html:not([data-theme='dark']) .theme-icon-moon {
  display: none;
}

/* ---------------- Логин ---------------- */
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(
      1200px 500px at 50% -10%,
      color-mix(in srgb, var(--accent) 8%, transparent),
      transparent
    ),
    var(--bg);
}
.auth-card {
  width: 100%;
  max-width: 396px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-md);
}
.auth-card h1 {
  font-size: 19px;
  margin: 16px 0 4px;
}
.auth-card p.sub {
  margin: 0 0 22px;
  color: var(--text-muted);
  font-size: 14px;
}
.demo-note {
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-muted);
  background: var(--surface-2);
}
.demo-note code {
  font-family: var(--font-mono);
  color: var(--text);
}

.env-pill {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 2px 9px;
  color: var(--text-muted);
}
.env-pill[data-env='prod'] {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 40%, transparent);
}

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 264px;
    z-index: 60;
    transform: translateX(-100%);
    transition: transform 180ms ease;
    box-shadow: var(--shadow-md);
  }
  body[data-nav='open'] .sidebar {
    transform: translateX(0);
  }
  body[data-nav='open']::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(20, 18, 14, 0.44);
    z-index: 50;
  }
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
  }
  .content {
    padding: 18px 16px 48px;
  }
  .topbar {
    padding: 12px 16px;
  }
  .definition {
    grid-template-columns: 1fr;
  }
  .definition dt {
    border-bottom: none;
    padding-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}