@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow+Condensed:wght@300;400;600;700&family=Barlow:wght@300;400;500&display=swap');

:root {
  --red: #CC0000;
  --red-dark: #990000;
  --black: #080808;
  --black-surface: #111111;
  --black-card: #181818;
  --black-border: #2a2a2a;
  --white: #f0ece4;
  --white-dim: #a09a90;
  --white-muted: #5a5550;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Ensure [hidden] always wins over display:flex/block from component styles */
[hidden] { display: none !important; }

html {
  background: var(--black); /* prevents white flash on iOS overscroll */
}

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
}

/* ─── HEADER ──────────────────────────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 60px;
  background: var(--black);
  border-bottom: 1px solid var(--black-border);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
  justify-content: space-between;
}

.header-sub {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white-muted);
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--white-muted);
  font-size: 0.75rem;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--white-muted);
  cursor: pointer;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 0;
  transition: color 0.2s;
}
.lang-btn:hover,
.lang-btn.lang-active { color: var(--white); }

.lang-sep { color: var(--white-muted); }

/* ─── APP LAYOUT ──────────────────────────────────────────────────────────── */
.app {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
}

/* ─── FORM COLUMN ─────────────────────────────────────────────────────────── */
.form-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-header { margin-bottom: 0.25rem; }

.page-label {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.25rem;
}

.page-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.8rem;
  letter-spacing: 0.05em;
  line-height: 1;
}

/* ─── CARDS ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: 4px;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white-muted);
}

.card-hint {
  font-size: 0.8rem;
  color: var(--white-muted);
  margin-top: -0.5rem;
}

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

/* ─── FORM GRID & FIELDS ──────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.field-full { grid-column: 1 / -1; }

.field label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-muted);
}

.field input,
.field select,
.field textarea {
  background: var(--black-surface);
  border: 1px solid var(--black-border);
  border-radius: 3px;
  color: var(--white);
  font-family: 'Barlow', sans-serif;
  font-size: 0.88rem;
  font-weight: 300;
  padding: 0.5rem 0.7rem;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
  min-width: 0;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--red);
}

.field textarea { resize: vertical; }

.field select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%235a5550' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  padding-right: 2rem;
}

/* fix overflow on mobile for date/select */
.field input[type="date"],
.field select { min-width: 0; }

.field-hint {
  font-size: 0.68rem;
  color: var(--white-muted);
}

/* ─── SHOWS ───────────────────────────────────────────────────────────────── */
.show-row {
  background: var(--black-surface);
  border: 1px solid var(--black-border);
  border-radius: 3px;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
}

.show-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 0.5rem;
  align-items: end;
}

.btn-remove-show {
  background: none;
  border: 1px solid var(--black-border);
  color: var(--white-muted);
  border-radius: 3px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}
.btn-remove-show:hover { color: var(--red); border-color: var(--red); }

.btn-add {
  background: none;
  border: 1px solid var(--black-border);
  color: var(--white-dim);
  border-radius: 3px;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.15s, border-color 0.15s;
}
.btn-add:hover { color: var(--white); border-color: var(--white-dim); }

.totals-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.75rem;
  border-top: 1px solid var(--black-border);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-muted);
}

#totalDisplay {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--white);
}

/* ─── PAYMENT SECTIONS ────────────────────────────────────────────────────── */
.payment-section {
  border: 1px solid var(--black-border);
  border-radius: 3px;
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.payment-section + .payment-section { margin-top: 0.5rem; }

.interac-section { border-color: rgba(204,0,0,0.5); background: rgba(204,0,0,0.03); }

.payment-header { display: flex; align-items: center; gap: 0.5rem; }

.payment-badge {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  border: 1px solid var(--red);
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
}

.payment-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}

/* ─── MOBILE PREVIEW TOGGLE (hidden on desktop) ──────────────────────────── */
.btn-preview-toggle { display: none; }
.mobile-preview { display: none; }

/* ─── PRINT BUTTON ────────────────────────────────────────────────────────── */
.btn-print {
  background: var(--red);
  border: none;
  border-radius: 3px;
  color: var(--white);
  cursor: pointer;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  width: 100%;
  transition: background 0.15s;
  margin-top: 0.25rem;
}
.btn-print:hover { background: var(--red-dark, #990000); }

/* ─── PREVIEW COLUMN ──────────────────────────────────────────────────────── */
.preview-sticky {
  position: sticky;
  top: 76px;
}

.preview-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white-muted);
  margin-bottom: 0.6rem;
}

/* ─── INVOICE (screen) ────────────────────────────────────────────────────── */
.invoice {
  background: #fff;
  color: #111;
  border-radius: 4px;
  padding: 2rem 2.25rem;
  font-family: 'Barlow', sans-serif;
  font-size: 0.82rem;
  line-height: 1.5;
  max-height: calc(100vh - 130px);
  overflow-y: auto;
}

.inv-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 1rem;
  border-bottom: 2px solid #111;
  margin-bottom: 1.25rem;
}

.inv-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  line-height: 1;
  letter-spacing: 0.1em;
  color: #111;
}

.inv-logo-sub {
  font-size: 0.85em;
  color: #666;
  letter-spacing: 0.12em;
}

.inv-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.inv-section-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #CC0000;
  margin-bottom: 0.3rem;
}

.inv-company {
  font-weight: 600;
  font-size: 0.85rem;
  color: #111;
}

.inv-addr {
  font-size: 0.78rem;
  color: #555;
  line-height: 1.45;
}

.inv-meta-right { text-align: right; min-width: 160px; }

.inv-meta-row {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-bottom: 0.2rem;
}

.inv-meta-key {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #666;
}

.inv-meta-val {
  font-size: 0.8rem;
  color: #111;
  font-weight: 500;
}

.inv-from {
  background: #f7f7f7;
  border-radius: 3px;
  padding: 0.7rem 0.9rem;
  margin-bottom: 1.25rem;
}

.inv-from-name {
  font-weight: 600;
  font-size: 0.88rem;
  color: #111;
}

.inv-from-detail {
  font-size: 0.78rem;
  color: #555;
  line-height: 1.45;
}

.inv-from-placeholder {
  font-size: 0.82rem;
  color: #bbb;
  font-style: italic;
}

/* ─── TABLE ───────────────────────────────────────────────────────────────── */
.inv-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.25rem;
}

.inv-table th {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #666;
  border-bottom: 1px solid #ddd;
  padding: 0.35rem 0.5rem;
  text-align: left;
}

.inv-th-amount { text-align: right; }

.inv-table td {
  padding: 0.5rem 0.5rem;
  border-bottom: 1px solid #eee;
  color: #333;
  font-size: 0.8rem;
}

.inv-amount-cell { text-align: right; font-weight: 500; }

.inv-table tfoot td {
  border-bottom: none;
  border-top: 2px solid #111;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: #111;
  padding-top: 0.55rem;
}

.inv-table tfoot .inv-amount-cell {
  font-size: 0.95rem;
}

.inv-empty {
  text-align: center;
  color: #bbb;
  font-style: italic;
  padding: 1rem 0;
}

/* ─── PAYMENT ─────────────────────────────────────────────────────────────── */
.inv-payment { margin-bottom: 1.25rem; }

.inv-pay-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid #eee;
  flex-wrap: wrap;
}

.inv-pay-row--bank { flex-direction: column; gap: 0.3rem; }
.inv-pay-row--bank .inv-pay-left { margin-bottom: 0.1rem; }

.inv-pay-left {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 140px;
}

.inv-pay-badge {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #CC0000;
  border: 1px solid #CC0000;
  padding: 0.1rem 0.3rem;
  border-radius: 2px;
  white-space: nowrap;
}

.inv-pay-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #333;
}

.inv-pay-detail {
  font-size: 0.78rem;
  color: #555;
}

.inv-bank-details { width: 100%; }

.inv-bank-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.15rem;
}

.inv-bank-key {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #666;
  min-width: 130px;
}

.inv-bank-val {
  font-size: 0.78rem;
  color: #333;
}

.inv-pay-empty {
  font-size: 0.78rem;
  color: #bbb;
  font-style: italic;
  padding: 0.4rem 0;
}

/* ─── NOTES & FOOTER ──────────────────────────────────────────────────────── */
.inv-notes { margin-bottom: 1.25rem; }

.inv-notes-body {
  font-size: 0.8rem;
  color: #555;
  margin-top: 0.25rem;
}

.inv-footer {
  border-top: 1px solid #ddd;
  padding-top: 0.7rem;
  font-size: 0.68rem;
  color: #aaa;
  text-align: center;
  line-height: 1.7;
}

/* ─── PRINT ───────────────────────────────────────────────────────────────── */
.print-only { display: none; }

@media print {
  @page { margin: 1.5cm; }

  body { background: #fff; color: #111; }

  header,
  .app { display: none !important; }

  .print-only {
    display: block !important;
    max-height: none !important;
    overflow: visible !important;
  }

  .invoice {
    max-height: none !important;
    overflow: visible !important;
    padding: 0;
    font-size: 10pt;
  }

  .inv-logo { font-size: 2rem; }
  .inv-table { page-break-inside: auto; }
  .inv-table tr { page-break-inside: avoid; }
}

/* ─── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 1000px) {
  .app { grid-template-columns: 1fr; padding: 1.5rem 1rem; }

  .form-col    { grid-row: 1; }
  .preview-col { display: none; }

  .preview-sticky { position: static; }

  .mobile-preview { display: block; }

  .btn-preview-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    background: none;
    border: 1px solid var(--black-border);
    border-radius: 3px;
    color: var(--white-dim);
    cursor: pointer;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.65rem 1rem;
    transition: color 0.15s, border-color 0.15s;
  }
  .btn-preview-toggle:hover { color: var(--white); border-color: var(--white-dim); }
  .btn-preview-toggle.preview-open { color: var(--white); border-color: var(--white-dim); }
}

@media (max-width: 640px) {
  header { padding: 0 1rem; }
  .header-sub { display: none; }

  .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: 1; }

  .show-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    row-gap: 0.5rem;
  }
  .show-name-field { grid-column: 1 / -1; }
  .btn-remove-show { align-self: flex-end; }
}