* { box-sizing: border-box; margin: 0; }

:root {
  --black: #0d0d0d;
  --white: #fff;
  --grey: #f2f2f2;
  --border: 3px solid var(--black);
  --danger: #d92626;
  --green: #1a8f3c;
}

body {
  font-family: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--grey);
  color: var(--black);
  min-height: 100vh;
}

h1, h2, legend { text-transform: uppercase; font-weight: 900; letter-spacing: -0.5px; }
h1 { font-size: 1.8rem; }
h2 { font-size: 1.1rem; }

.topbar {
  background: var(--white);
  border-bottom: var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 1rem;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand img { height: 44px; display: block; }
.topbar nav { display: flex; align-items: center; gap: 0.2rem; flex-wrap: wrap; }
.topbar nav a, .link-btn {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.8rem;
  text-decoration: none;
  color: var(--black);
  padding: 0.45rem 0.7rem;
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}
.topbar nav a:hover, .link-btn:hover { background: var(--black); color: var(--white); }
.topbar nav a.active { background: var(--black); color: var(--white); }

main { max-width: 1200px; margin: 0 auto; padding: 1.5rem 1rem 4rem; }

.page-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.page-head h1 { margin-right: auto; }
.stats { display: flex; gap: 1rem; font-size: 0.9rem; }
.stats span { background: var(--white); border: var(--border); padding: 0.4rem 0.8rem; }

.btn {
  display: inline-block;
  font-family: inherit;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.85rem;
  padding: 0.6rem 1.1rem;
  border: var(--border);
  background: var(--white);
  color: var(--black);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.05s;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; pointer-events: none; }
.btn-primary { background: var(--black); color: var(--white); }
.btn-primary:hover { background: var(--white); color: var(--black); }
.btn:hover { background: var(--black); color: var(--white); }
.btn-small { padding: 0.35rem 0.7rem; font-size: 0.75rem; border-width: 2px; }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: var(--white); }
.btn-full { width: 100%; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.2rem;
}

.card { background: var(--white); border: var(--border); display: flex; flex-direction: column; }
.card-img { aspect-ratio: 4 / 3; border-bottom: var(--border); background: var(--grey); overflow: hidden; min-height: 0; }
.card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.no-img {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  text-transform: uppercase;
  color: #aaa;
}
.card-body { padding: 1rem; display: flex; flex-direction: column; gap: 0.7rem; flex: 1; }
.card-title-row { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; }
.price { font-weight: 900; white-space: nowrap; }
.total { font-size: 0.85rem; color: #555; }

.variants { display: flex; flex-direction: column; gap: 0.4rem; }
.variant {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 2px solid var(--black);
  padding: 0.3rem 0.3rem 0.3rem 0.7rem;
}
.variant.out { border-color: var(--danger); background: #fdeaea; }
.variant.out .qty { color: var(--danger); }
.size { font-weight: 900; text-transform: uppercase; font-size: 0.85rem; }
.qty-controls { display: flex; align-items: center; gap: 0.2rem; }
.qty {
  min-width: 3rem;
  text-align: center;
  font-weight: 900;
  font-size: 1.1rem;
  font-variant-numeric: tabular-nums;
}
.qty-btn {
  width: 2.4rem;
  height: 2.4rem;
  border: 2px solid var(--black);
  background: var(--white);
  font-size: 1.3rem;
  font-weight: 900;
  cursor: pointer;
  line-height: 1;
}
.qty-btn:hover { background: var(--black); color: var(--white); }
.qty-btn:active { transform: scale(0.92); }
.qty-btn.plus { background: var(--black); color: var(--white); }
.qty-btn.plus:hover { background: var(--white); color: var(--black); }

.card-actions { display: flex; gap: 0.5rem; margin-top: auto; padding-top: 0.5rem; }

.login-box, .form-box {
  background: var(--white);
  border: var(--border);
  max-width: 480px;
  margin: 2rem auto;
  padding: 2rem;
}
.login-box { text-align: center; }
.login-logo { max-width: 260px; width: 100%; margin-bottom: 1rem; }
.login-box h1 { margin-bottom: 1.5rem; }
.login-box form { text-align: left; }

label { display: block; font-weight: 800; text-transform: uppercase; font-size: 0.75rem; margin-bottom: 1rem; }
input[type="text"], input[type="password"], input[type="number"], input[type="file"], select {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.65rem;
  border: 2px solid var(--black);
  font-size: 1rem;
  font-family: inherit;
  background: var(--white);
}
input:focus, select:focus { outline: 3px solid var(--black); outline-offset: 1px; }

fieldset { border: 2px solid var(--black); padding: 1rem; margin-bottom: 1rem; }
.radio { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; margin-bottom: 0.6rem; }
.radio input { width: auto; margin: 0; }
.size-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; margin-top: 0.8rem; }
.size-field { margin-bottom: 0; }
.form-actions { display: flex; gap: 0.6rem; }
.form-preview { max-width: 140px; border: 2px solid var(--black); margin-bottom: 1rem; }
.hint { font-size: 0.85rem; color: #555; margin-bottom: 1rem; }

.error { background: #fdeaea; border: 2px solid var(--danger); color: var(--danger); padding: 0.6rem; font-weight: 700; margin-bottom: 1rem; font-size: 0.9rem; }
.success { background: #e8f7ed; border: 2px solid var(--green); color: var(--green); padding: 0.6rem; font-weight: 700; margin-bottom: 1rem; font-size: 0.9rem; }
.empty { text-align: center; padding: 3rem 1rem; color: #777; font-weight: 700; }

.log-table { width: 100%; border-collapse: collapse; background: var(--white); border: var(--border); }
.log-table th {
  text-transform: uppercase;
  font-size: 0.75rem;
  text-align: left;
  background: var(--black);
  color: var(--white);
  padding: 0.6rem 0.8rem;
}
.log-table td { padding: 0.55rem 0.8rem; border-bottom: 1px solid #ddd; font-size: 0.9rem; }
.log-table .pos { color: var(--green); font-weight: 900; }
.log-table .neg { color: var(--danger); font-weight: 900; }

.sale-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 1.2rem;
  align-items: start;
}
.sale-products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  align-content: start;
}
.sale-card { background: var(--white); border: var(--border); display: flex; flex-direction: column; }
.sale-card-img { aspect-ratio: 16 / 10; border-bottom: var(--border); background: var(--grey); overflow: hidden; min-height: 0; }
.sale-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sale-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.8rem 0.9rem 0.5rem;
}
.sale-price { font-weight: 700; font-size: 0.85rem; color: #555; white-space: nowrap; }
.sale-buttons { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0 0.9rem 0.9rem; margin-top: auto; }
.sale-add {
  border: 2px solid var(--black);
  background: var(--white);
  font-family: inherit;
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.95rem;
  padding: 0.7rem 0.9rem;
  min-width: 4.2rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}
.sale-add small { font-weight: 700; font-size: 0.7rem; color: #777; }
.sale-add:hover:not(:disabled) { background: var(--black); color: var(--white); }
.sale-add:hover:not(:disabled) small { color: #ccc; }
.sale-add:active:not(:disabled) { transform: scale(0.94); }
.sale-add:disabled { opacity: 0.35; cursor: not-allowed; }

.cart {
  background: var(--white);
  border: var(--border);
  position: sticky;
  top: 76px;
}
.cart-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.cart-toggle { display: none; }
.cart-empty { color: #999; font-size: 0.9rem; text-align: center; padding: 1rem 0; }
.cart-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid #ddd;
  padding: 0.5rem 0;
}
.cart-line-img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border: 2px solid var(--black);
  background: var(--grey);
  flex-shrink: 0;
  display: block;
}
.cart-line-info { display: flex; flex-direction: column; min-width: 0; margin-right: auto; }
.cart-line-info strong { font-size: 0.9rem; }
.cart-line-info small { color: #777; font-size: 0.75rem; }
.cart-totals { border-top: var(--border); padding-top: 0.7rem; }
.cart-totals div { display: flex; justify-content: space-between; font-size: 0.9rem; padding: 0.15rem 0; }
.cart-totals strong { font-size: 1.05rem; }
.cart-actions { display: flex; flex-direction: column; gap: 0.5rem; }
.cart-actions .btn { width: 100%; text-align: center; }
.cart-clear {
  background: none;
  border: none;
  font-family: inherit;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: #999;
  cursor: pointer;
  text-decoration: underline;
}
.cart-clear:hover { color: var(--danger); }
#cart-msg { margin: 0; }

.day-card { background: var(--white); border: var(--border); padding: 1rem; margin-bottom: 1.5rem; }
.day-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}
.day-head h2 { font-size: 1.2rem; }
.day-head h2::first-letter { text-transform: uppercase; }
.day-totals { display: flex; gap: 0.5rem; flex-wrap: wrap; font-size: 0.85rem; }
.day-totals span { border: 2px solid var(--black); padding: 0.3rem 0.6rem; }
.day-totals .day-euro { background: var(--black); color: var(--white); }
.day-card .log-table { border-width: 2px; }
.day-details { margin-top: 0.8rem; }
.day-details summary {
  cursor: pointer;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.75rem;
  padding: 0.4rem 0;
}
.day-details summary:hover { text-decoration: underline; }
.day-details .log-table { margin-top: 0.5rem; }

.price-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.price-row label { margin-bottom: 0.4rem; }

@media (max-width: 900px) {
  .sale-layout { grid-template-columns: 1fr; }
  .cart {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    z-index: 30;
    border-left: none;
    border-right: none;
    border-bottom: none;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.2);
  }
  .cart-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background: var(--black);
    color: var(--white);
    border: none;
    font-family: inherit;
    font-weight: 900;
    text-transform: uppercase;
    font-size: 0.95rem;
    padding: 0.9rem 1rem;
    cursor: pointer;
  }
  .cart-toggle::after { content: '▲'; font-size: 0.7rem; margin-left: 0.6rem; }
  .cart.open .cart-toggle::after { content: '▼'; }
  #cart-toggle-total { margin-left: auto; }
  .cart-body { display: none; }
  .cart.open .cart-body { display: flex; max-height: 60vh; overflow-y: auto; }
  .cart-body h2 { display: none; }
  .sale-products { padding-bottom: 5rem; }
  .qty-btn { width: 2.7rem; height: 2.7rem; }
}

@media (max-width: 600px) {
  .brand img { height: 30px; }
  .topbar { padding: 0.5rem 0.7rem; gap: 0.4rem; }
  .topbar nav {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .topbar nav::-webkit-scrollbar { display: none; }
  .topbar nav a, .link-btn { font-size: 0.72rem; padding: 0.45rem 0.5rem; white-space: nowrap; }
  main { padding: 1rem 0.7rem 3rem; }
  .grid { grid-template-columns: 1fr; }
  .card-img { aspect-ratio: 16 / 10; }
  .log-table { display: block; overflow-x: auto; }
  .page-head h1 { font-size: 1.4rem; }
  .stats { font-size: 0.8rem; }
  .day-head h2 { font-size: 1rem; }
  .login-box, .form-box { padding: 1.3rem; margin: 1rem auto; }
}

.btn-org { border-style: dashed; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 100;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--white);
  border: 3px solid var(--black);
  padding: 1.5rem;
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.modal p { font-size: 1.05rem; }
.modal-summary { font-size: 0.85rem; display: flex; flex-direction: column; gap: 0.2rem; }
.modal input {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.5rem;
  border: 2px solid var(--black);
  width: 100%;
}
.modal-btns { display: flex; gap: 0.5rem; }
.modal-btns .btn { flex: 1; }