/* ============================================================
   Mini Blagajna — dizajn: tamno-škriljevo sučelje, jantarni
   naglasak za akcije, tabularni monospace za brojeve/iznose.
   ============================================================ */

:root {
  --ink: #16202b;
  --ink-soft: #1f2e3d;
  --slate-700: #33475a;
  --slate-500: #64798e;
  --slate-200: #dbe2e8;
  --bg: #f3f5f7;
  --paper: #ffffff;
  --amber: #d98e2b;
  --amber-dark: #b5731c;
  --green: #2f8f5b;
  --red: #c0432f;
  --radius: 6px;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 14.5px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ---------- Layout ljuska ---------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--ink);
  color: #cfd8e0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.brand-mark {
  width: 34px; height: 34px;
  background: var(--amber);
  color: var(--ink);
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  font-size: 16px;
}

.brand-name { font-weight: 600; color: #fff; font-size: 14px; }
.brand-firma { font-size: 12px; color: var(--slate-500); }

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: 14px 10px;
  gap: 2px;
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.sidebar-nav a {
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 13.5px;
  color: #b7c3ce;
  white-space: nowrap;
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar-nav a.active { background: var(--amber); color: var(--ink); font-weight: 600; }

/* Stiliziran scrollbar u izborniku (u skladu s tamnom temom), koristi se samo ako sadržaj stvarno ne stane */
.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.28); }
.sidebar-nav { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.15) transparent; }

.sidebar-footer {
  padding: 14px 18px 18px;
  font-size: 12.5px;
  flex-shrink: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.korisnik-info { margin-bottom: 8px; line-height: 1.5; }
.uloga-badge {
  display: inline-block;
  background: rgba(217,142,43,0.18);
  color: var(--amber);
  padding: 1px 7px;
  border-radius: 3px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.link-sitno { display: block; color: var(--slate-500); margin-bottom: 4px; }
.link-sitno:hover { color: #fff; }
.link-odjava { display: block; color: #e0a08f; }
.link-odjava:hover { color: #fff; }

.content {
  flex: 1;
  padding: 28px 34px;
  max-width: 1200px;
}

/* ---------- Naslovi i sekcije ---------- */
.page-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
}
.page-header h1 { font-size: 20px; margin: 0; font-weight: 700; }
.page-header .podnaslov { color: var(--slate-500); font-size: 13px; margin-top: 2px; }

.card {
  background: var(--paper);
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.card h2 { font-size: 15px; margin: 0 0 14px; font-weight: 700; }

/* ---------- Forme ---------- */
label { display: block; font-size: 12.5px; font-weight: 600; color: var(--slate-700); margin-bottom: 4px; }
input, select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--amber);
  outline-offset: 1px;
  border-color: var(--amber);
}
.form-row { margin-bottom: 14px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }

.btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--radius);
  border: none;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--sans);
}
.btn-primary { background: var(--amber); color: var(--ink); }
.btn-primary:hover { background: var(--amber-dark); }
.btn-secondary { background: var(--slate-200); color: var(--ink); }
.btn-secondary:hover { background: #c9d3db; }
.btn-danger { background: var(--red); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

.alert {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13.5px;
  margin-bottom: 16px;
}
.alert-error { background: #fbe7e2; color: var(--red); border: 1px solid #f0c3b8; }
.alert-success { background: #e4f3ea; color: var(--green); border: 1px solid #bfe3cd; }

/* ---------- Tablice ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table code { word-break: break-all; overflow-wrap: anywhere; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--slate-200); }
th { color: var(--slate-500); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }
tbody tr:hover { background: #fafbfc; }
.num { font-family: var(--mono); text-align: right; white-space: nowrap; }

.badge { padding: 2px 8px; border-radius: 3px; font-size: 11px; font-weight: 600; }
.badge-green { background: #e4f3ea; color: var(--green); }
.badge-amber { background: #fbeedb; color: var(--amber-dark); }
.badge-red { background: #fbe7e2; color: var(--red); }
.badge-blue { background: #e1eefc; color: #1d5aa8; }
.badge-slate { background: #eef0f2; color: #555; }

/* ---------- Login ekran ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  background-image: radial-gradient(circle at 20% 20%, #223143 0%, var(--ink) 60%);
}
.login-box {
  background: var(--paper);
  width: 100%;
  max-width: 360px;
  padding: 32px 30px;
  border-radius: 10px;
}
.login-box .brand-mark { margin: 0 auto 14px; }
.login-box h1 { text-align: center; font-size: 18px; margin: 0 0 4px; }
.login-box .sub { text-align: center; color: var(--slate-500); font-size: 12.5px; margin-bottom: 22px; }
.login-box .btn-primary { width: 100%; margin-top: 6px; padding: 10px; }
.login-firme { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.login-firme a {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-weight: 600;
}
.login-firme a:hover { border-color: var(--amber); background: #fdf6ea; }

/* ---------- Blagajna / POS ---------- */
.pos-grid { display: grid; grid-template-columns: 1fr 360px; gap: 20px; align-items: start; }
.pos-search input { font-size: 16px; padding: 12px; }
.pos-artikli { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px,1fr)); gap: 10px; margin-top: 14px; }
.pos-artikl-btn {
  background: var(--paper);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 12px 10px;
  text-align: left;
  cursor: pointer;
  font-family: var(--sans);
}
.pos-artikl-btn:hover { border-color: var(--amber); }
.pos-artikl-btn .naziv { font-size: 13px; font-weight: 600; display: block; margin-bottom: 6px; }
.pos-artikl-btn .cijena { font-family: var(--mono); color: var(--slate-500); font-size: 12.5px; }

.kosarica { background: var(--paper); border: 1px solid var(--slate-200); border-radius: 8px; padding: 16px; position: sticky; top: 20px; }
.kosarica-stavka { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--slate-200); font-size: 13px; }
.kosarica-ukupno { display: flex; justify-content: space-between; font-size: 20px; font-weight: 700; margin: 14px 0; font-family: var(--mono); }

/* ---------- Mobilna gornja traka i hamburger izbornik ---------- */
.mobile-topbar {
  display: none;
  align-items: center;
  gap: 12px;
  background: var(--ink);
  color: #fff;
  padding: 12px 16px;
  position: sticky;
  top: 0;
  z-index: 40;
}
.hamburger-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}
.mobile-topbar-naslov { font-weight: 600; font-size: 14.5px; }
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 45;
}
.sidebar-overlay.open { display: block; }

@media (max-width: 900px) {
  .app-shell { flex-direction: column; }
  .mobile-topbar { display: flex; }
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 260px;
    max-width: 80vw;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    box-shadow: 2px 0 12px rgba(0,0,0,0.3);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-nav { flex-direction: column; overflow-y: auto; }
  .pos-grid { grid-template-columns: 1fr; }
  .content { padding: 14px; }
  .kosarica { position: static; }

  /* tablice skroliraju vodoravno unutar kartice umjesto da lome layout */
  .card { overflow-x: auto; padding: 16px; }
  table { min-width: 560px; }
  .page-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .form-grid { grid-template-columns: 1fr; }

  /* više inline formi/gumba u istoj ćeliji (npr. Uredi + Ukloni) - razmak i prijelom u red */
  td form { display: inline-flex !important; margin: 2px 4px 2px 0; }
  td { white-space: nowrap; }
  .btn-sm { min-height: 34px; display: inline-flex; align-items: center; }
}

@media (max-width: 600px) {
  /* na najužim ekranima kartica ide gotovo do ruba, manje praznog prostora */
  .content { padding: 10px; }
  .card { padding: 12px; margin-bottom: 14px; }
  .page-header h1 { font-size: 18px; }
  h2 { font-size: 14px !important; }
}

@media (max-width: 480px) {
  .brand-firma { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .btn { padding: 10px 14px; }
  input, select, textarea { font-size: 16px; } /* sprječava auto-zoom na iOS-u */
}

/* Popup za spore radnje (npr. kreiranje nove baze) - sprječava korisnika da misli da je zapelo/da prekine */
.ucitavanje-overlay {
  display: none;
  position: fixed !important;
  inset: 0 !important;
  width: 100vw; height: 100vh;
  background: rgba(22, 32, 43, 0.72);
  z-index: 999999;
}
.ucitavanje-overlay.aktivno { display: block; }
.ucitavanje-kartica {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  border-radius: 14px;
  padding: 32px 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  max-width: min(360px, 88vw);
}
.ucitavanje-spinner {
  width: 44px; height: 44px;
  border: 5px solid var(--slate-200, #e2e8f0);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: ucitavanje-vrtnja 0.8s linear infinite;
}
@keyframes ucitavanje-vrtnja { to { transform: rotate(360deg); } }
.ucitavanje-poruka { font-size: 15.5px; font-weight: 700; color: var(--ink, #16202b); }
.ucitavanje-podnaslov { font-size: 13px; color: var(--slate-500, #64748b); line-height: 1.5; }