/* ======================================================================
   VIS-SOL BRAMKA TRANSAKCYJNA & PANEL PŁATNOŚCI — OFICJALNY DESIGN SYSTEM
   Kolory: Ciemny motyw (#05080d), akcent mint (#61e6d7), typografia Inter & Space Grotesk
   ====================================================================== */

:root {
  --bg: #05080d;
  --bg-2: #0a0f16;
  --surface: #0e1520;
  --surface-2: #141d2b;
  --card: #0e1520;
  --card-hover: #131d2b;
  --border: rgba(165, 182, 194, 0.16);
  --border-bright: rgba(165, 182, 194, 0.28);
  --border-accent: rgba(97, 230, 215, 0.4);
  --fg: #f2f5f7;
  --muted: #9bb0be;
  --muted-2: #5f7586;
  --accent: #61e6d7;
  --accent-hover: #7ff0e3;
  --accent-ink: #05080d;
  --amber: #fbbf24;
  --amber-bg: rgba(245, 158, 11, 0.12);
  --green: #34d399;
  --green-bg: rgba(52, 211, 153, 0.12);
  --red: #f87171;
  --red-bg: rgba(239, 68, 68, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', -apple-system, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}
a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 8, 13, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 0;
}

.shell {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--fg);
  text-decoration: none;
}
.brand img {
  display: block;
}
.brand-word {
  font-family: var(--font-sans);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
  color: var(--fg);
}
.brand-word em {
  font-style: normal;
  font-weight: 600;
  text-transform: lowercase;
  color: var(--muted);
  padding: 0 0.15em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Typography */
.kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin: 0 0 0.6rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin: 0 0 1rem 0;
}
.h1 em, .h2 em {
  font-style: normal;
  color: var(--accent);
}

.h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin: 0 0 1rem 0;
}

.h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--fg);
  margin: 1.5rem 0 0.8rem 0;
}

.lead {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 1.75rem 0;
}
.lead.narrow {
  max-width: 680px;
}
.body-sm {
  font-size: 0.85rem;
  color: var(--muted-2);
}

/* Sections & Layout */
main.section-tight {
  padding: 3rem 0 4.5rem 0;
}

.pay-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1.75rem;
  margin-top: 1.5rem;
}
@media (max-width: 840px) {
  .pay-grid {
    grid-template-columns: 1fr;
  }
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

/* Definition List */
.pay-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}
.pay-list > div {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.85rem;
}
.pay-list > div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.pay-list dt {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-2);
  margin: 0;
}
.pay-list dd {
  font-size: 1.02rem;
  color: var(--fg);
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  word-break: break-all;
}
.accent {
  color: var(--accent);
}
.price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
}
.price-sm {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--accent);
}

/* QR Code */
.qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.qr-frame {
  background: #ffffff;
  padding: 1rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  margin-bottom: 1.25rem;
  display: inline-block;
  line-height: 0;
}
.qr-frame img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Buttons */
.btn-primary, .btn-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 0 24px rgba(97, 230, 215, 0.3);
  transition: all 0.2s ease;
}
.btn-primary:hover, .btn-buy:hover {
  background: var(--accent-hover);
  color: var(--accent-ink);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 0 32px rgba(97, 230, 215, 0.45);
}
.btn-primary:disabled, .btn-buy:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--fg);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-bright);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(97, 230, 215, 0.06);
  text-decoration: none;
}

.copy {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.copy:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.copy.copied {
  background: var(--green-bg);
  border-color: var(--green);
  color: var(--green);
}

/* Form Styles */
.form-grid {
  display: grid;
  gap: 1.25rem;
  max-width: 640px;
}
.label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--fg);
}
.field {
  background: var(--bg-2);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-md);
  color: var(--fg);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.75rem 0.95rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(97, 230, 215, 0.15);
}
.field-error {
  color: var(--red);
  font-size: 0.8rem;
  margin: 0.25rem 0 0 0;
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--muted);
  cursor: pointer;
}
.check input[type="checkbox"] {
  margin-top: 0.2rem;
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.price-box {
  background: var(--surface-2);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* Status Badges */
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.status-oczekuje {
  background: var(--amber-bg);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: var(--amber);
}
.status-weryfikacja {
  background: rgba(97, 230, 215, 0.15);
  border: 1px solid rgba(97, 230, 215, 0.45);
  color: #61e6d7;
}
.status-oplacone {
  background: var(--green-bg);
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: var(--green);
}
.status-anulowane {
  background: var(--red-bg);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: var(--red);
}

/* Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
}
.alert-warn {
  border-color: rgba(245, 158, 11, 0.35);
  background: var(--amber-bg);
  color: var(--amber);
}
.alert-bad {
  border-color: rgba(239, 68, 68, 0.35);
  background: var(--red-bg);
  color: var(--red);
}

.hp {
  display: none !important;
}

/* Steps list */
.steps {
  margin-top: 2rem;
}
.steps ol {
  padding-left: 1.3rem;
  margin: 0.75rem 0 1.25rem 0;
  display: grid;
  gap: 0.65rem;
}
.steps li strong {
  color: var(--accent);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-2);
  padding: 2rem 0;
  margin-top: 4rem;
}
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Modal Dialog */
dialog.modal-dialog {
  border: 1px solid rgba(165, 182, 194, 0.25);
  border-radius: 16px;
  background: #080e15;
  color: #f8fafc;
  max-width: 760px;
  width: calc(100% - 2rem);
  max-height: 88vh;
  padding: 0;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.85);
  margin: auto;
}
dialog.modal-dialog::backdrop {
  background: rgba(4, 7, 12, 0.75);
  backdrop-filter: blur(4px);
}