/* FISPay Merchant Portal — self-hosted styl (žádné CDN, striktní CSP).
   Barvy: navy #1E2D4F, pink #E91E78. */

:root {
  --navy: #1E2D4F;
  --pink: #E91E78;
  --bg: #f9fafb;
  --border: #e5e7eb;
  --muted: #6b7280;
  --muted-light: #9ca3af;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: #1f2937;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

h1, h2, h3 { margin: 0; color: var(--navy); }
h2 { font-size: 1.75rem; font-weight: 800; }
h3 { font-size: 1.1rem; font-weight: 700; }
a { color: inherit; text-decoration: none; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; }
.main { padding-top: 2rem; padding-bottom: 3rem; }

.muted { color: var(--muted); margin: 0.25rem 0 0; }
.muted-sm { color: var(--muted-light); font-size: 0.85rem; font-weight: 500; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.strong { font-weight: 700; color: var(--navy); }
.upper { text-transform: uppercase; }
.right { text-align: right; }
.text-green { color: #16a34a; }
.text-orange { color: #f97316; }
.text-red { color: #dc2626; }
.text-pink { color: var(--pink); }

/* ── Navigace ─────────────────────────────────────────────────────── */
.topnav { background: #fff; border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
.brand { font-size: 1.5rem; font-weight: 900; color: var(--navy); letter-spacing: -0.02em; }
.brand span { color: var(--pink); }
.brand-big { font-size: 2.25rem; }
.nav-right { display: flex; align-items: center; gap: 1.25rem; }
.nav-link { font-size: 0.875rem; font-weight: 700; color: var(--muted); }
.nav-link:hover { color: var(--pink); }
.nav-right form { margin: 0; }

/* ── Tlačítka a pole ──────────────────────────────────────────────── */
.btn {
  display: inline-block;
  border: 0; border-radius: 0.5rem;
  padding: 0.55rem 1rem;
  font-size: 0.8rem; font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-light { background: #f3f4f6; color: var(--navy); }
.btn-light:hover { background: var(--border); }
.btn-primary { background: var(--navy); color: #fff; padding: 0.8rem 1.25rem; font-size: 0.95rem; }
.btn-primary:hover { background: var(--pink); }
.btn-block { width: 100%; }

.field-label { display: block; font-size: 0.85rem; font-weight: 700; color: var(--navy); margin: 1rem 0 0.4rem; }
.field {
  width: 100%;
  padding: 0.75rem 1rem;
  background: #f9fafb;
  border: 1px solid var(--border); border-radius: 0.5rem;
  font-size: 1rem;
}
.field:focus { outline: 2px solid var(--pink); border-color: transparent; }

/* ── Karty a panely ───────────────────────────────────────────────── */
.card {
  background: #fff;
  border: 1px solid #f3f4f6; border-radius: 0.75rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.panel { overflow: hidden; margin-bottom: 2rem; }
.panel-head {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.75rem;
  padding: 1.1rem 1.5rem;
  background: #f9fafb; border-bottom: 1px solid #f3f4f6;
}
.panel-body { padding: 1.5rem; }
.empty { padding: 3rem 1.5rem; text-align: center; color: var(--muted); }

.head-card { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.5rem; }
.center-card { max-width: 32rem; margin: 4rem auto; padding: 2.5rem; text-align: center; }

.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }

.eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted-light);
}
.eyebrow-light { color: #bcd; }
.backlink { font-size: 0.875rem; font-weight: 700; color: var(--muted); }
.backlink:hover { color: var(--navy); }

/* ── Filtr období ─────────────────────────────────────────────────── */
.range-picker {
  display: inline-flex; gap: 0.15rem;
  background: #fff; border: 1px solid var(--border); border-radius: 0.6rem;
  padding: 0.25rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.range-item { padding: 0.4rem 0.75rem; font-size: 0.75rem; font-weight: 700; border-radius: 0.4rem; color: var(--muted); }
.range-item:hover { color: var(--pink); }
.range-active { background: var(--navy); color: #fff; }
.range-active:hover { color: #fff; }

/* ── KPI ──────────────────────────────────────────────────────────── */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-bottom: 2rem; }
.kpi-grid-3 { grid-template-columns: repeat(3, 1fr); }
.kpi { padding: 1.25rem 1.5rem; }
.kpi-navy { border-top: 4px solid var(--navy); }
.kpi-pink { border-top: 4px solid var(--pink); }
.kpi-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0.35rem;
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted-light);
}
.tag { background: #f3f4f6; padding: 0.15rem 0.5rem; border-radius: 0.3rem; text-transform: none; letter-spacing: 0; }
.kpi-value { font-size: 1.9rem; font-weight: 900; color: var(--navy); }
.kpi-sub { font-size: 1.1rem; font-weight: 500; color: var(--muted-light); }

/* ── Tabulky ──────────────────────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; text-align: left; }
.table th {
  padding: 0.9rem 1.5rem;
  font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted-light);
  border-bottom: 1px solid #f3f4f6;
}
.table td { padding: 0.9rem 1.5rem; border-bottom: 1px solid #f9fafb; }
.table tbody tr:hover { background: #f9fafb; }
.row-link { display: inline-block; font-weight: 600; }
.row-link:hover { color: var(--pink); }
.row-link.muted { color: var(--muted); }
.row-link.muted:hover { color: var(--pink); }

/* ── Badge ────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem; border-radius: 999px;
  font-size: 0.72rem; font-weight: 700;
  white-space: nowrap;
}
.badge-green { background: #dcfce7; color: #15803d; }
.badge-red { background: #fee2e2; color: #b91c1c; }
.badge-amber { background: #fef3c7; color: #b45309; }
.badge-gray { background: #e5e7eb; color: #374151; }
.state-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* ── Graf ─────────────────────────────────────────────────────────── */
.chart-scroll { overflow-x: auto; }
.chart { display: block; width: 100%; max-height: 280px; min-width: 320px; }

/* ── Login ────────────────────────────────────────────────────────── */
.login-wrap { display: flex; justify-content: center; padding: 4rem 0; }
.login-card { width: 24rem; max-width: 100%; padding: 2.5rem 2rem; border-top: 4px solid var(--pink); }
.login-brand { text-align: center; margin-bottom: 1.5rem; }

/* ── Detailové stránky ────────────────────────────────────────────── */
.detail-card { max-width: 48rem; margin: 0 auto; overflow: hidden; }
.detail-hero {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 2rem;
  background: var(--navy); color: #fff;
}
.detail-hero h2 { color: #fff; }
.detail-hero-right { text-align: right; }
.detail-hero .amount { color: var(--pink); font-size: 2.25rem; font-weight: 900; }
.detail-body { padding: 2rem; }
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem 2rem; }
.detail-sep { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid #f3f4f6; }
.span-2 { grid-column: span 2; }
.section-title { margin: 0 0 1.25rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border); }
.section-title:not(:first-child) { margin-top: 2rem; }
.detail-foot {
  padding: 1rem 2rem;
  background: #f9fafb; border-top: 1px solid #f3f4f6;
  font-size: 0.8rem; color: var(--muted-light); text-align: center;
}
.profile-ident { display: flex; align-items: center; gap: 1rem; }
.avatar {
  width: 4rem; height: 4rem; border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  background: var(--pink); color: #fff;
  font-size: 1.75rem; font-weight: 800;
}

/* ── Alerty ───────────────────────────────────────────────────────── */
.alert { padding: 0.8rem 1.1rem; border-radius: 0.5rem; margin-bottom: 1.25rem; font-size: 0.9rem; }
.alert-error { background: #fee2e2; border: 1px solid #fca5a5; color: #b91c1c; }
.alert-info { background: #dbeafe; border: 1px solid #93c5fd; color: #1d4ed8; }
.alert-success { background: #dcfce7; border: 1px solid #86efac; color: #15803d; }

/* ── Responsivita ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .kpi-grid, .kpi-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .kpi-grid, .kpi-grid-3, .detail-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
  .table th, .table td { padding: 0.75rem 1rem; }
}