/* ============================================================
   LNK Admin — тёмно-синяя тема
   ============================================================ */

:root {
  --bg: #0d1b2e;            /* основной тёмно-синий */
  --bg-sidebar: #0a1421;    /* фон меню слева */
  --bg-card: #14263f;       /* карточки */
  --bg-hover: #1a3050;
  --bg-input: #0f2137;
  --border: #22385a;
  --text: #e8f0fa;
  --text-muted: #8ca3c3;
  --accent: #e8732c;        /* фирменный оранжевый */
  --accent-hover: #d9621d;
  --green: #2ec27e;
  --red: #e05252;
  --sidebar-width: 250px;
}

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

/* атрибут hidden всегда сильнее display-правил классов */
[hidden] { display: none !important; }

body {
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select { font-family: inherit; }

/* ============================================================
   Кнопки
   ============================================================ */

.btn {
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 500;
  transition: background .15s, border-color .15s;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}
.btn--primary:hover { background: var(--accent-hover); }

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}
.btn--ghost:hover { background: var(--bg-hover); color: var(--text); }

.btn--block { width: 100%; }

.btn--danger {
  background: transparent;
  color: var(--red);
  border-color: transparent;
  padding: 6px 10px;
  font-size: 13px;
}
.btn--danger:hover { border-color: var(--red); }

/* ---------- Экран авторизации ---------- */

/* ============================================================
   Экран авторизации
   ============================================================ */

/* поле пароля с кнопкой-глазом */
.password-wrap { position: relative; margin-bottom: 14px; }

.password-wrap input[type=password],
.password-wrap input[type=text] {
  width: 100%;
  padding: 12px 44px 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  outline: none;
}
.password-wrap input:focus { border-color: var(--accent); }

.password-eye {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  padding: 6px;
  color: var(--text-muted);
  border-radius: 6px;
}
.password-eye svg { width: 18px; height: 18px; }
.password-eye:hover { color: var(--text); }
.password-eye.is-on { color: var(--accent); }

.login-overlay {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1200px 600px at 70% -10%, #1c3d68 0%, transparent 60%),
    var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.login-card {
  width: 340px;
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}

.login-card__logo {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: var(--accent);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card h1 { font-size: 20px; margin-bottom: 4px; }

.login-card__hint {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 24px;
}

.login-card input[type=password] {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  margin-bottom: 14px;
  outline: none;
}
.login-card input[type=password]:focus { border-color: var(--accent); }

.login-card__error {
  padding: 9px 12px;
  margin-bottom: 14px;
  border-radius: 8px;
  background: rgba(224, 82, 82, .12);
  border: 1px solid rgba(224, 82, 82, .4);
  color: #ff9d9d;
  font-size: 13px;
}

.login-card__back {
  display: inline-block;
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-muted);
}
.login-card__back:hover { color: var(--text); }

/* строка диагностики */
.diag {
  margin-top: 10px;
  font-size: 11px;
  color: #6d87a8;
  min-height: 14px;
  word-break: break-word;
}

/* ============================================================
   ЛЭЙАУТ: меню слева + данные справа
   ============================================================ */

.app {
  display: flex;
  min-height: 100vh;
}

/* --- Сайдбар --- */

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.sidebar__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar__logo-text {
  font-size: 17px;
  font-weight: 600;
}
.sidebar__logo-text em {
  font-style: normal;
  color: var(--accent);
}

/* --- Навигация --- */

.sidebar__nav {
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 11px 14px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 14.5px;
  text-align: left;
  transition: background .15s, color .15s;
  border-left: 3px solid transparent;
}

.nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.nav-item:hover { background: var(--bg-hover); color: var(--text); }

.nav-item.is-active {
  background: linear-gradient(90deg, rgba(232,115,44,.14), transparent);
  color: var(--text);
  border-left-color: var(--accent);
}

.nav-item__badge {
  margin-left: auto;
  min-width: 22px;
  padding: 1px 6px;
  border-radius: 11px;
  background: var(--accent);
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  text-align: center;
}

.sidebar__footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar__footer .btn--ghost { width: 100%; }

.sidebar__version {
  font-size: 11px;
  color: #55708f;
}

/* ============================================================
   Окно с данными
   ============================================================ */

.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.main__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.main__title { font-size: 22px; font-weight: 600; }

.main__user {
  font-size: 13.5px;
  color: var(--text-muted);
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
}

.main__content { padding: 28px 32px 60px; }

/* --- Карточки --- */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  margin-bottom: 20px;
}

.card__title { font-size: 16px; font-weight: 600; margin-bottom: 16px; }

.card__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card__toolbar .card__title { margin-bottom: 0; }

/* --- Статистика --- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
}

.stat-card__label {
  display: block;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-card__value { font-size: 28px; font-weight: 700; }

.stat-card--accent { border-color: rgba(232, 115, 44, .5); }
.stat-card--accent .stat-card__value { color: var(--accent); }

/* --- Таблицы --- */

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

.table th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.table td {
  padding: 12px;
  border-bottom: 1px solid rgba(34, 56, 90, .5);
  vertical-align: top;
}

.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(26, 48, 80, .35); }

.table .num { font-variant-numeric: tabular-nums; }
.table .muted { color: var(--text-muted); }

.cell-msg {
  max-width: 360px;
  white-space: normal;
  color: var(--text-muted);
}

.empty {
  color: var(--text-muted);
  padding: 24px;
  text-align: center;
}

/* --- Статусный бейдж --- */

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.badge--new { background: rgba(232, 115, 44, .15); color: #ffab6e; }
.badge--progress { background: rgba(80, 150, 255, .15); color: #8fc0ff; }
.badge--done { background: rgba(46, 194, 126, .15); color: #6fe0a8; }

.status-select {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 6px 8px;
  font-size: 12.5px;
}

/* --- Форма добавления товара --- */

.product-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  padding: 16px;
  background: var(--bg-input);
  border: 1px dashed var(--border);
  border-radius: 10px;
}

.product-form input,
.product-form select {
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  outline: none;
}

.product-form input:focus,
.product-form select:focus { border-color: var(--accent); }

.product-form input[type=text] { flex: 1 1 260px; }
.product-form input[type=number] { width: 140px; }

/* --- Уведомление --- */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 20px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--green);
  color: var(--text);
  font-size: 14px;
  box-shadow: 0 12px 32px rgba(0,0,0,.4);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .25s, transform .25s;
  z-index: 2000;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { border-color: var(--red); }

/* ============================================================
   Адаптив
   ============================================================ */

@media (max-width: 900px) {
  :root { --sidebar-width: 64px; }

  .sidebar__logo-text,
  .nav-item span,
  .sidebar__version { display: none; }

  .sidebar__logo { justify-content: center; padding: 16px 8px; }
  .nav-item { justify-content: center; padding: 14px; border-left-width: 3px; }
  .sidebar__footer { padding: 12px 8px; }
  .sidebar__footer .btn { padding: 12px 0; font-size: 16px; }

  .main__header, .main__content { padding-left: 16px; padding-right: 16px; }
}