/* ─────────────────────────────────────────────────────────────
 * neurobooking · portal layout
 * Слой поверх tokens.css: глобальный reset для веб-страниц,
 * app-shell (sidebar + main), auth-shell (центрированный логин),
 * mobile-адаптация. Использует только переменные --nb-*.
 * ───────────────────────────────────────────────────────────── */

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

html {
  background: var(--nb-bg);
}

body {
  font-family: var(--nb-font);
  font-size: 14px;
  line-height: 1.45;
  color: var(--nb-text);
  background: var(--nb-bg);
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--nb-primary); text-decoration: none; }
a:hover { color: var(--nb-primary-hover); }

button { font-family: inherit; }

::selection { background: var(--nb-primary-soft); color: var(--nb-primary-soft-fg); }

/* Глобальные скроллбары — те же, что в .nb-root, но для всей страницы */
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--nb-border); border-radius: 999px; }
*::-webkit-scrollbar-thumb:hover { background: var(--nb-border-strong); }
*::-webkit-scrollbar-track { background: transparent; }

/* ─── AUTH SHELL (login / public страницы без сайдбара) ──── */
.nb-auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--nb-s-6);
  background: var(--nb-bg-sunken);
}

.nb-auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--nb-surface);
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius-xl);
  box-shadow: var(--nb-shadow-lg);
  padding: var(--nb-s-7);
}

/* ─── APP SHELL (кабинет с сайдбаром) ─────────────────────── */
.nb-app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
  background: var(--nb-bg);
}

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

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

.nb-app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--nb-s-4);
  padding: var(--nb-s-4) var(--nb-s-6);
  background: var(--nb-surface);
  border-bottom: 1px solid var(--nb-border);
}

.nb-app-content {
  flex: 1;
  padding: var(--nb-s-6);
  min-width: 0;
}

/* ─── MOBILE (≤ 900px) ────────────────────────────────────── */
.nb-mobile-only { display: none; }
.nb-desktop-only { display: initial; }

@media (max-width: 900px) {
  .nb-mobile-only { display: initial; }
  .nb-desktop-only { display: none !important; }

  .nb-app-shell {
    grid-template-columns: 1fr;
  }

  /* На мобиле сайдбар выезжает оверлеем (управляется через Alpine) */
  .nb-app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform .25s ease;
    box-shadow: var(--nb-shadow-lg);
  }
  .nb-app-sidebar[data-open="true"] {
    transform: translateX(0);
  }

  .nb-app-content {
    padding: var(--nb-s-4);
    padding-bottom: 80px; /* место под tabbar */
  }

  /* Tabbar внизу (мобильный header.jsx → ScreenMobileTabBar) */
  .nb-app-tabbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 20;
    display: flex;
    align-items: stretch;
    background: var(--nb-surface);
    border-top: 1px solid var(--nb-border);
    padding: var(--nb-s-2) var(--nb-s-2);
    padding-bottom: calc(var(--nb-s-2) + env(safe-area-inset-bottom, 0));
  }
}

@media (min-width: 901px) {
  .nb-app-tabbar { display: none; }
}

/* ─── ОВЕРЛЕЙ ДЛЯ МОБИЛЬНОГО САЙДБАРА ────────────────────── */
.nb-overlay {
  position: fixed;
  inset: 0;
  background: var(--nb-overlay);
  z-index: 40;
}

/* ─── УТИЛИТЫ ─────────────────────────────────────────────── */
.nb-stack { display: flex; flex-direction: column; }
.nb-row   { display: flex; flex-direction: row; align-items: center; }
.nb-gap-1 { gap: var(--nb-s-1); }
.nb-gap-2 { gap: var(--nb-s-2); }
.nb-gap-3 { gap: var(--nb-s-3); }
.nb-gap-4 { gap: var(--nb-s-4); }
.nb-gap-5 { gap: var(--nb-s-5); }
.nb-gap-6 { gap: var(--nb-s-6); }

.nb-flex-1 { flex: 1 1 auto; min-width: 0; }
.nb-grow   { flex-grow: 1; }
.nb-shrink-0 { flex-shrink: 0; }

.nb-text-center { text-align: center; }
.nb-text-right  { text-align: right; }

.nb-mt-2 { margin-top: var(--nb-s-2); }
.nb-mt-4 { margin-top: var(--nb-s-4); }
.nb-mt-6 { margin-top: var(--nb-s-6); }
.nb-mb-2 { margin-bottom: var(--nb-s-2); }
.nb-mb-4 { margin-bottom: var(--nb-s-4); }
.nb-mb-6 { margin-bottom: var(--nb-s-6); }

.nb-w-full { width: 100%; }
.nb-h-full { height: 100%; }

/* ─── SIDEBAR ─────────────────────────────────────────────── */
.nb-sidebar { padding: 20px 14px; display: flex; flex-direction: column; height: 100%; gap: 18px; }
.nb-sidebar__brand { padding: 0 6px; height: 40px; display: flex; align-items: center; }
.nb-sidebar__nav { display: flex; flex-direction: column; gap: 2px; }
.nb-sidebar__section-title {
  padding: 0 10px; font-size: 11px; font-weight: 500;
  color: var(--nb-text-faint); text-transform: uppercase;
  letter-spacing: 0.5px; margin-bottom: 6px;
}

.nb-sidebar-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: var(--nb-radius-md);
  color: var(--nb-text-muted); font-size: 13.5px; font-weight: 500;
  text-decoration: none; transition: background .12s, color .12s;
}
.nb-sidebar-item:hover { background: var(--nb-surface-2); color: var(--nb-text); }
.nb-sidebar-item--active {
  background: var(--nb-primary-soft); color: var(--nb-primary-soft-fg); font-weight: 600;
}
.nb-sidebar-item--active:hover { background: var(--nb-primary-soft); color: var(--nb-primary-soft-fg); }
.nb-sidebar-item--disabled { color: var(--nb-text-faint); cursor: not-allowed; }
.nb-sidebar-item--disabled:hover { background: transparent; color: var(--nb-text-faint); }
.nb-sidebar-item__label { flex: 1; }

.nb-sidebar-item__badge {
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px;
  background: var(--nb-primary); color: var(--nb-primary-fg);
  font-size: 11px; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center;
}

.nb-sidebar__spacer { flex: 1; }

.nb-sidebar__support {
  padding: 14px; border-radius: var(--nb-radius-md);
  background: var(--nb-surface-2); border: 1px solid var(--nb-border-soft);
  font-size: 12.5px; color: var(--nb-text-muted);
}
.nb-sidebar__support-title {
  font-weight: 600; color: var(--nb-text); margin-bottom: 4px;
  display: flex; align-items: center; gap: 6px;
}
.nb-sidebar__support a {
  color: var(--nb-primary); display: inline-flex; align-items: center; gap: 4px;
  margin-top: 8px; font-size: 12.5px;
}

/* ─── HEADER (desktop) ────────────────────────────────────── */
.nb-app-header__search { width: 340px; }
.nb-app-header__search .nb-input {
  height: 34px; background: var(--nb-surface-2); border-color: transparent; font-size: 13.5px;
}
.nb-app-header__search .nb-input:focus { background: var(--nb-surface); border-color: var(--nb-primary); }

.nb-app-header__user {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 4px 4px 10px; border-radius: var(--nb-radius-md);
  text-decoration: none; color: inherit;
}
.nb-app-header__user:hover { background: var(--nb-surface-2); }
.nb-app-header__user-name { font-size: 13px; font-weight: 600; color: var(--nb-text); line-height: 1.2; }
.nb-app-header__user-role { font-size: 11.5px; color: var(--nb-text-subtle); line-height: 1.2; }
.nb-app-header__user-text { text-align: right; }

/* ─── MOBILE HEADER ───────────────────────────────────────── */
.nb-mobile-header {
  display: flex; align-items: center; gap: 8px;
  height: 52px; padding: 0 12px;
  background: var(--nb-surface); border-bottom: 1px solid var(--nb-border-soft);
  position: sticky; top: 0; z-index: 30;
}
.nb-mobile-header__title {
  flex: 1; text-align: center; font-weight: 600; font-size: 15px; color: var(--nb-text);
}

/* ─── TABBAR (mobile bottom nav) ─────────────────────────── */
.nb-tabbar-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; text-decoration: none; color: var(--nb-text-subtle);
  position: relative;
}
.nb-tabbar-item--active { color: var(--nb-primary); }
.nb-tabbar-item__label { font-size: 10.5px; font-weight: 500; }
.nb-tabbar-item--active .nb-tabbar-item__label { font-weight: 600; }

.nb-tabbar-item__icon-wrap { position: relative; }
.nb-tabbar-item__badge {
  position: absolute; top: -3px; right: -6px;
  min-width: 14px; height: 14px; padding: 0 3px; border-radius: 999px;
  background: var(--nb-error); color: #fff; font-size: 9.5px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--nb-surface);
}

/* ─── FILTER CHIP ─────────────────────────────────────────── */
.nb-chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 30px; padding: 0 10px; border-radius: var(--nb-radius-sm);
  background: var(--nb-surface); border: 1px solid var(--nb-border);
  color: var(--nb-text-muted); font-size: 12.5px; font-weight: 500;
  font-family: inherit; cursor: pointer; text-decoration: none;
  transition: background .12s, color .12s, border-color .12s;
}
.nb-chip:hover { border-color: var(--nb-border-strong); color: var(--nb-text); }
.nb-chip--active {
  background: var(--nb-primary-soft); color: var(--nb-primary-soft-fg);
  border-color: transparent; font-weight: 600;
}
.nb-chip--active:hover { background: var(--nb-primary-soft); color: var(--nb-primary-soft-fg); }
.nb-chip__count {
  min-width: 18px; padding: 0 5px; border-radius: 999px; font-size: 11px;
  background: var(--nb-surface-2); color: var(--nb-text-subtle);
  display: inline-flex; align-items: center; justify-content: center;
}
.nb-chip--active .nb-chip__count {
  background: var(--nb-primary); color: var(--nb-primary-fg);
}

/* ─── EMPTY STATE ─────────────────────────────────────────── */
.nb-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 48px 24px; text-align: center; gap: 14px;
}
.nb-empty__icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--nb-surface-2); color: var(--nb-text-subtle);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--nb-border-soft);
}
.nb-empty__title { font-size: 15px; font-weight: 600; color: var(--nb-text); margin-bottom: 4px; }
.nb-empty__body { font-size: 13px; color: var(--nb-text-subtle); max-width: 360px; line-height: 1.5; }

/* ─── METRIC CARD ─────────────────────────────────────────── */
.nb-metric-card { padding: 18px; }
.nb-metric-card__head {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px;
}
.nb-metric-card__label { font-size: 13px; color: var(--nb-text-subtle); font-weight: 500; }
.nb-metric-card__icon {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--nb-primary-soft); color: var(--nb-primary-soft-fg);
  display: flex; align-items: center; justify-content: center;
}
.nb-metric-card__row { display: flex; align-items: baseline; gap: 8px; }
.nb-metric-card__value {
  font-size: 26px; font-weight: 600; letter-spacing: -0.5px; color: var(--nb-text);
}
.nb-metric-card__delta { font-size: 12px; font-weight: 500; }
.nb-metric-card__delta--pos { color: var(--nb-success); }
.nb-metric-card__delta--neg { color: var(--nb-error); }
.nb-metric-card__sub { margin-top: 4px; }

/* ─── PAGE TITLE ROW ──────────────────────────────────────── */
.nb-page-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-bottom: 24px;
}
.nb-page-head__title { font-size: 24px; font-weight: 600; letter-spacing: -0.3px; color: var(--nb-text); margin: 0; }
.nb-page-head__sub { font-size: 13.5px; color: var(--nb-text-subtle); margin: 2px 0 0; }

/* ─── METRIC GRID ─────────────────────────────────────────── */
.nb-metric-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* ─── LOGIN (split-screen на desktop, single column на mobile) ─ */
.nb-login-split {
  display: grid; grid-template-columns: 46% 1fr; min-height: 100vh; background: var(--nb-bg);
}
.nb-login-panel {
  padding: 56px;
  background: linear-gradient(135deg, var(--nb-tint), var(--nb-surface) 60%);
  border-right: 1px solid var(--nb-border-soft);
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden; gap: 24px;
}
.nb-login-panel__brand { z-index: 1; }
.nb-login-panel__title {
  font-size: 38px; font-weight: 600; letter-spacing: -0.8px;
  line-height: 1.15; color: var(--nb-text); margin: 0 0 18px;
}
.nb-login-panel__desc {
  font-size: 15.5px; color: var(--nb-text-muted); line-height: 1.55; max-width: 440px;
}
.nb-login-panel__bg {
  position: absolute; right: -160px; bottom: -160px;
  opacity: 0.06; color: var(--nb-primary); pointer-events: none;
}
.nb-login-panel__footer {
  font-size: 12.5px; color: var(--nb-text-subtle); display: flex; gap: 18px;
  z-index: 1;
}
.nb-login-panel__footer a { color: inherit; text-decoration: none; }

.nb-login-form-area {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 40px;
}
.nb-login-card {
  width: 100%; max-width: 380px;
  background: var(--nb-surface); border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius-xl); padding: 32px;
}
.nb-login-card__heading h1 { margin-bottom: 6px; }
.nb-login-card__fields { display: flex; flex-direction: column; gap: 14px; }
.nb-login-card__footer-note {
  margin-top: 22px; padding-top: 18px;
  border-top: 1px solid var(--nb-border-soft);
  font-size: 13px; color: var(--nb-text-subtle);
  text-align: center; line-height: 1.55;
}
.nb-login-card__error {
  background: var(--nb-error-soft); color: var(--nb-error-fg);
  border-radius: var(--nb-radius-md); padding: 10px 12px;
  font-size: 13px; line-height: 1.4;
}
.nb-login-mobile-brand { margin-bottom: 32px; }
.nb-login-mobile-footer { margin-top: 32px; font-size: 11.5px; color: var(--nb-text-subtle); }

@media (max-width: 900px) {
  .nb-login-split { grid-template-columns: 1fr; }
  .nb-login-panel { display: none; }
  .nb-login-card { border: none; background: transparent; padding: 0; max-width: 100%; }
  .nb-login-form-area { padding: 32px 20px; }
}

@media (min-width: 901px) {
  .nb-login-mobile-brand, .nb-login-mobile-footer { display: none; }
}