/* --- JEDNOLITE STYLE --- */

:root{
  --bg: #0f172a;
  --accent: #f97316;
  --muted: #475569;
  --card: #ffffff;
  --border: #e2e8f0;
  --danger:#ef4444;
  --round:16px;
  --shadow:0 6px 16px rgba(2,6,23,0.12);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color:var(--bg); 
  background: linear-gradient(180deg, #0f172a 0%, #f1f5f9 65%, #fff 100%);
  line-height: 1.6;
}

.container {
  width: min(1080px, 94vw);
  margin: 0 auto;
}
.muted{color:var(--muted)}

/* JEDNOLITY HEADER */
.page-header{background:var(--bg);color:#fff}
.page-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 0;
  flex-wrap: wrap;
}
.brand{color:#fff;text-decoration:none;font-weight:700;letter-spacing:0.05em}
.breadcrumbs{display:flex;gap:8px;font-size:14px}
.breadcrumbs a{color:#f1f5f9;text-decoration:none}

/* JEDNOLITA SEKCJA HERO/INTRO */
.intro {
  margin: 64px auto 36px;
  text-align: center;
  color: #e2e8f0; /* Kolor z tła */
  width: min(720px, 100%);
}

.intro h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 2.8rem); color: #fff;
  color: #fff;
}

.intro p {
  color: #e2e8f0;
}

/* UJEDNOLICONE KARTY */
.card{
  background: var(--card);
  border-radius: 22px;
  padding: 28px;
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 24px 50px rgba(15,23,42,0.35);
  color: var(--bg);
  margin-bottom: 28px;
}
.card h2{margin-top:0;color:#fff}

/* UJEDNOLICONE LABELE I INPUTY */
label {
  display: grid;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  color: var(--muted);
}
input,textarea,select {
  padding: 12px;
  border-radius: 12px;
  border:1px solid rgba(148,163,184,0.25);
  font: inherit;
  background: rgba(15,23,42,0.9);
  color: #e2e8f0;
}

/* UJEDNOLICONE PRZYCISKI */
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.btn-primary, .btn-secondary, .btn {
  padding: 12px 18px;
  border-radius: 12px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-secondary { background: #e2e8f0; color: var(--bg); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-secondary.danger { background: #fecaca; color: #b91c1c; } /* override dla niebezpiecznych akcji */

.btn-primary:hover, .btn-secondary:hover { transform: translateY(-2px); }


/* UJEDNOLICONA STOPKA */
.page-footer {
  background: rgba(15,23,42,0.92);
  font-size: 14px;
  text-align: center;
}

.page-footer .container {
  display: flex;
  gap: 8px; 
  align-items: center;
  justify-content: center;
  padding: 20px 0;
  flex-wrap: wrap;
}
.footer-text {
    line-height: 1.4;
    color: #f1f5f9;
}
.btn-buy-coffee {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
  white-space: nowrap;
  text-align: center;
  
  background: var(--accent); 
  color: #fff;
  border: 2px solid var(--accent);
  box-shadow: 0 4px 10px rgba(249, 115, 22, 0.4); 
}
.btn-buy-coffee:hover {
  background: transparent;
  color: var(--accent);
  transform: translateY(-2px);
}

/* --- KONIEC JEDNOLITYCH STYLÓW --- */


/* --- UNIKALNE STYLE GENERATORA OFERT --- */

.grid-2{
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* TABELA WYCENY */
.table-wrap{
  background: var(--bg);
  color: #e2e8f0;
  border-radius: 22px;
  padding: 28px;
  border: 1px solid rgba(148,163,184,0.25);
  box-shadow: 0 24px 50px rgba(15,23,42,0.35);
  overflow-x: auto; 
  margin-top:20px;
  -webkit-overflow-scrolling: touch;
}
.table-wrap h3 {
  margin: 0 0 12px; 
  color: #fff; 
  font-size: 18px;
}

/* Poprawka dla h4 w jasnych kartach */
.card.light-card h4 {
  color: var(--bg);
}

.suggestions-grid {
  display: grid;
  gap: 12px;
  color: #e2e8f0;
}
.suggestion {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px; border-radius: 12px; border: 1px solid rgba(148,163,184,0.25);
  background: rgba(30, 41, 59, 0.5);
}

.suggestion h4 {
  color: #fff;
}

.calc-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  min-width:750px;
}
.calc-table thead th{
  position:sticky;
  top:0;
  background: #1e293b;
  z-index:1;
  font-size:12px;
  text-align:left;
  padding:12px 8px;
  border-bottom:1px solid var(--border);
  text-transform: uppercase;
  color: var(--muted);
}
.calc-table td{
  padding:8px;
  border-bottom:1px solid rgba(148,163,184,0.15);
  vertical-align:middle
}
.calc-table input,
.calc-table select {
  width:100%;
  padding:8px;
  border:1px solid rgba(148,163,184,0.25);
  border-radius:8px;
  background: rgba(15,23,42,0.9);
  font-size: 14px;
  color: #e2e8f0;
}
.right{text-align:right}
.sum-cell{font-weight:700;color:#e2e8f0;font-size:15px; white-space: nowrap;}
.calc-table .del{
  background: #fecaca;
  color: #b91c1c;
  border: 0;
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  font-weight: 600;
}

/* PODSUMOWANIE */
.summary-grid{
  display:grid;
  gap:16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top:24px;
}
.summary-item{
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius:12px;
  padding:12px 16px;
  display:flex;
  flex-direction:column;
}
.summary-item .label{color:var(--muted);font-size:14px;font-weight:500}
.summary-item .value{font-size:1.4em;font-weight:800;margin-top:4px}
.summary-item.main-sum{
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 10px rgba(249, 115, 22, 0.4);
}

.custom-add-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
}

/* Poprawka dla labeli w ciemnych kartach */
.card[style*="background: var(--bg)"] label {
  color: #e2e8f0;
}

/* PODGLĄD OFERTY */
.preview{
  border:1px dashed var(--border);
  border-radius:12px;
  padding:20px;
  min-height: 100px;
  white-space: pre-wrap;
  background: #f8fafc;
  color: var(--bg);
}

/* SZKICE */
.drafts-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.draft-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-radius: 10px;
  background: #f8fafc;
  border: 1px solid var(--border);
  color: var(--bg);
  font-size: 14px;
}
.draft-item .details { display:flex; gap:12px; align-items: center; }
.draft-item .date { font-weight: 600; color: var(--muted); }
.draft-item button { 
  background: none; 
  border: none; 
  color: var(--accent); 
  font-weight: 600; 
  cursor: pointer; 
  padding: 6px;
}
.draft-item .del { color: #b91c1c; }


/* --- RESPONSYWNOŚĆ --- */

@media (max-width: 640px) {
  .actions { flex-direction: column; align-items: stretch; }
  .custom-add-grid {
    grid-template-columns: 1fr;
  }
  .draft-item { flex-direction: column; align-items: flex-start; gap: 8px; }

  .page-header .container {
    justify-content: center;
    text-align: center;
  }
  .breadcrumbs { display: none; }
  
  /* Wyśrodkowanie w stopce na mobile */
  .page-footer .container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px; 
  }
  .btn-buy-coffee {
    width: 100%;
    margin-top: 0;
  }
  .desktop-only {
    display: none;
  }
}