/* ============================================================
   WB Analytics — Design System
   ============================================================ */

:root {
  /* Palette */
  --navy:        #0f172a;
  --navy-light:  #1e293b;
  --accent:      #6366f1;
  --accent-dark: #4f46e5;
  --accent-glow: rgba(99,102,241,.15);
  --accent-soft: #eef2ff;

  --bg:          #f1f5f9;
  --bg-card:     #ffffff;
  --bg-input:    #f8fafc;

  --text:        #0f172a;
  --text-sub:    #475569;
  --text-muted:  #94a3b8;

  --border:      #e2e8f0;
  --border-focus:#6366f1;

  --ok:          #16a34a;
  --ok-bg:       #f0fdf4;
  --ok-border:   #bbf7d0;

  --err:         #dc2626;
  --err-bg:      #fef2f2;
  --err-border:  #fecaca;

  --warn:        #d97706;
  --warn-bg:     #fffbeb;
  --warn-border: #fde68a;

  --radius-sm:   6px;
  --radius:      10px;
  --radius-lg:   16px;

  --shadow-sm:   0 1px 2px rgba(0,0,0,.05);
  --shadow:      0 1px 4px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.04);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.10);
  --shadow-nav:  0 1px 0 rgba(0,0,0,.06);

  --transition:  .15s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Topbar ── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  box-shadow: var(--shadow-nav);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 56px;
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.topbar__logo {
  width: 30px;
  height: 30px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: #fff;
  flex-shrink: 0;
}

.topbar__name {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
}

.topbar__user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topbar__login {
  font-size: 0.875rem;
  color: #94a3b8;
}

.topbar__logout {
  font-size: 0.8125rem;
  padding: 0.3rem 0.75rem;
  background: rgba(255,255,255,.08);
  color: #cbd5e1;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  text-decoration: none;
}

.topbar__logout:hover {
  background: rgba(255,255,255,.14);
  text-decoration: none;
  color: #fff;
}

/* ── Page wrapper ── */
.page {
  max-width: 64rem;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.page--narrow {
  max-width: 36rem;
}

.page--mid {
  max-width: 48rem;
}

/* ── Page title ── */
.page-title {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
  color: var(--text);
}

.page-title small {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 0.5rem;
}

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.card__title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin: 0 0 1.25rem;
}

/* ── Dashboard grid ── */
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

@media (max-width: 580px) {
  .dash-grid { grid-template-columns: 1fr; }
}

.dash-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.75rem;
  border-top: 3px solid transparent;
}

.dash-card--ops  { border-top-color: var(--accent); }
.dash-card--clients { border-top-color: #06b6d4; }

.dash-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.dash-card--ops .dash-card__icon { background: var(--accent-soft); }
.dash-card--clients .dash-card__icon { background: #ecfeff; }

.dash-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  letter-spacing: -0.01em;
}

.dash-card__desc {
  font-size: 0.875rem;
  color: var(--text-sub);
  margin: 0 0 1.5rem;
}

.dash-card__locked {
  font-size: 0.875rem;
  color: var(--text-muted);
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-top: 0.5rem;
}

/* ── Action list (buttons in cards) ── */
.action-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: inherit;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform .1s;
}

.action-btn__icon {
  width: 18px;
  height: 18px;
  opacity: .75;
}

.action-btn--solid {
  background: var(--accent);
  color: #fff;
}

.action-btn--solid:hover {
  background: var(--accent-dark);
  text-decoration: none;
  color: #fff;
}

.action-btn--outline {
  background: var(--accent-soft);
  color: var(--accent-dark);
  border: 1px solid rgba(99,102,241,.2);
}

.action-btn--outline:hover {
  background: #e0e7ff;
  text-decoration: none;
}

.action-btn--cyan-solid {
  background: #0891b2;
  color: #fff;
}

.action-btn--cyan-solid:hover {
  background: #0e7490;
  text-decoration: none;
  color: #fff;
}

.action-btn--cyan-outline {
  background: #ecfeff;
  color: #0e7490;
  border: 1px solid rgba(6,182,212,.2);
}

.action-btn--cyan-outline:hover {
  background: #cffafe;
  text-decoration: none;
}

.action-btn:active { transform: scale(0.98); }

/* ── Login page ── */
.login-wrap {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 680px) {
  .login-wrap { grid-template-columns: 1fr; }
  .login-side  { display: none; }
}

.login-side {
  background: var(--navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  gap: 1.5rem;
}

.login-side__logo {
  width: 64px;
  height: 64px;
  background: var(--accent);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.5rem;
  color: #fff;
}

.login-side__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  text-align: center;
  margin: 0;
}

.login-side__sub {
  color: #94a3b8;
  font-size: 0.9rem;
  text-align: center;
  max-width: 20rem;
  margin: 0;
}

.login-form-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.login-form {
  width: 100%;
  max-width: 22rem;
}

.login-form__heading {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.375rem;
}

.login-form__sub {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin: 0 0 2rem;
}

/* ── Forms ── */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.8125rem;
  margin-bottom: 0.4rem;
  color: var(--text);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.875rem;
  font-size: 0.9375rem;
  font-family: inherit;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: #fff;
}

.form-group textarea {
  min-height: 5.5rem;
  resize: vertical;
  line-height: 1.5;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
}

/* ── Primary button ── */
.btn {
  display: inline-block;
  padding: 0.7rem 1.375rem;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform .1s;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 4px rgba(99,102,241,.25);
}

.btn--primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 4px 12px rgba(99,102,241,.35);
  text-decoration: none;
  color: #fff;
}

.btn--primary:active {
  transform: scale(0.98);
  box-shadow: none;
}

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

/* ── Breadcrumb / back nav ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: var(--text-sub);
  text-decoration: none;
}

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

.breadcrumb__sep { color: var(--border); }

/* ── Messages ── */
.msg {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

.msg--ok  { background: var(--ok-bg);   color: var(--ok);   border-color: var(--ok-border); }
.msg--err { background: var(--err-bg);  color: var(--err);  border-color: var(--err-border); }
.msg--warn{ background: var(--warn-bg); color: var(--warn); border-color: var(--warn-border); }

/* ── Import steps ── */
.step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #f8fafc;
  border: 1px solid var(--border);
  padding: 0.875rem 1.125rem;
  margin: 0.5rem 0;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-sub);
}

.step::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}

.step.done {
  background: var(--ok-bg);
  border-color: var(--ok-border);
  color: var(--ok);
}

.step.done::before { background: var(--ok); }

.step.err {
  background: var(--err-bg);
  border-color: var(--err-border);
  color: var(--err);
}

.step.err::before { background: var(--err); }

/* ── Tables ── */
.data-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  background: var(--bg-card);
}

.data-table-wrap table {
  width: 100%;
  border-collapse: collapse;
}

.data-table-wrap th {
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: #f8fafc;
  padding: 0.75rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table-wrap td {
  padding: 0.875rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.9375rem;
  color: var(--text);
}

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

.data-table-wrap tbody tr:hover td {
  background: #fafbff;
}

.data-table-wrap a {
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
}

.data-table-wrap a:hover { text-decoration: underline; }

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 3.5rem 2rem;
  color: var(--text-muted);
}

.empty-state__icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  display: block;
}

.empty-state__text {
  font-size: 0.9375rem;
}

/* ── Meta row (ИНН и т.д.) ── */
.meta-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
}

.meta-row:first-child { padding-top: 0; }
.meta-row:last-child  { border-bottom: none; padding-bottom: 0; }

.meta-row__label {
  font-weight: 600;
  color: var(--text-sub);
  min-width: 7rem;
}

/* ── Install page ── */
.install-result {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin: 0.5rem 0;
  border: 1px solid transparent;
  font-size: 0.9rem;
}

.install-result--ok   { background: var(--ok-bg);    color: var(--ok);    border-color: var(--ok-border); }
.install-result--info { background: var(--accent-soft); color: var(--accent-dark); border-color: rgba(99,102,241,.2); }