/* ===== DESIGN TOKENS (match main app) ===== */
:root {
  --color-oxford-blue:  #0a1137;
  --color-baby-powder:  #f5f7f3;
  --color-madder:       #a6112f;
  --color-madder-dark:  #f0a4b0;
  --color-rose-quartz:  #aca6bb;
  --color-ink-black:    #0d0d1a;

  --bg:            var(--color-baby-powder);
  --fg:            var(--color-oxford-blue);
  --fg-muted:      color-mix(in oklch, var(--color-oxford-blue) 55%, transparent);
  --fg-strong:     var(--color-ink-black);
  --bg-elevated:   #ffffff;
  --border:        color-mix(in oklch, var(--color-oxford-blue) 12%, transparent);
  --border-strong: color-mix(in oklch, var(--color-oxford-blue) 22%, transparent);
  --button-bg:     var(--color-oxford-blue);
  --button-fg:     var(--color-baby-powder);
  --accent:        var(--color-madder);
  --focus-ring:    var(--color-madder);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-9: 6rem;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 6px -1px rgba(10,17,55,.08), 0 1px 2px 0 rgba(10,17,55,.04);
  --shadow-md: 0 8px 20px -6px rgba(10,17,55,.14), 0 2px 4px 0 rgba(10,17,55,.06);

  --font-heading: "CormorantGaramond", "EB Garamond", Georgia, serif;
  --font-body:    "Nunito", system-ui, sans-serif;

  --duration-base: 200ms;
  --ease-standard: cubic-bezier(.4, 0, .2, 1);
}

:root[data-theme="dark"] {
  --bg:            var(--color-ink-black);
  --fg:            var(--color-baby-powder);
  --fg-muted:      var(--color-rose-quartz);
  --fg-strong:     var(--color-baby-powder);
  --bg-elevated:   #141425;
  --border:        color-mix(in oklch, var(--color-baby-powder) 10%, transparent);
  --border-strong: color-mix(in oklch, var(--color-baby-powder) 20%, transparent);
  --button-bg:     var(--color-rose-quartz);
  --button-fg:     var(--color-oxford-blue);
  --accent:        var(--color-madder-dark);
  --focus-ring:    var(--color-madder-dark);
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }

body {
  font: 300 1rem/1.6 var(--font-body);
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a, a:visited, a:focus, a:hover, a:active { color: inherit; }

/* ===== LAYOUT ===== */
.container {
  max-width: 1400px;
  margin-inline: auto;
  padding-inline: var(--space-5);
}

/* ===== TOPBAR ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1400px;
  margin-inline: auto;
  padding-inline: var(--space-5);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brandblock { text-decoration: none; color: inherit; flex-shrink: 0; }

.wordmark {
  font: 600 1.5rem/1 var(--font-heading);
  letter-spacing: 0.01em;
  color: var(--fg-strong);
}

.topbar-actions { display: flex; align-items: center; gap: var(--space-2); }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  font-size: 1.125rem;
  text-decoration: none;
  transition: background var(--duration-base) var(--ease-standard);
}

.icon-btn:hover { background: color-mix(in oklch, var(--fg) 8%, transparent); }
.icon-btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

/* ===== PAGE HEADER ===== */
.card-main { flex: 1; }

.page-header {
  padding-block: var(--space-9) var(--space-7);
  text-align: center;
}

.overline {
  font: 600 0.75rem/1.2 var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  margin-bottom: var(--space-3);
}

h1 {
  font: 800 clamp(2.25rem, 2.5vw + 1rem, 3.25rem)/1.1 var(--font-heading);
  letter-spacing: -0.01em;
  color: var(--fg-strong);
  margin-bottom: var(--space-4);
}

.page-subtitle {
  font: 300 1.125rem/1.65 var(--font-body);
  color: var(--fg-muted);
  max-width: 55ch;
  margin-inline: auto;
}

/* ===== CARD PAGE LAYOUT ===== */
.card-layout {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  padding-bottom: var(--space-9);
}

/* ===== CONTROLS PANEL ===== */
.controls-panel {
  width: 280px;
  flex-shrink: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-self: flex-start;
  position: sticky;
  top: calc(56px + var(--space-5));
}

.controls-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.controls-section--print {
  gap: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border);
}

.controls-section-title {
  font: 600 0.75rem/1.2 var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
}

.controls-section-subtitle {
  font: 500 0.7rem/1.2 var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  margin-top: var(--space-2);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.control-label {
  font: 600 0.7rem/1.2 var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
}

.control-sub {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-2);
}

.field-select {
  width: 100%;
  font: 400 0.875rem/1.4 var(--font-body);
  background: var(--bg-elevated);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  appearance: auto;
}

.field-select:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 1px;
}

/* ===== CHIP GROUPS ===== */
.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip-group--sm { gap: var(--space-1); }

.chip-option {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font: 500 0.8125rem/1 var(--font-body);
  padding: 7px 13px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  color: var(--fg-muted);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: background var(--duration-base) var(--ease-standard),
              color var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard);
}

.chip-option--sm {
  font-size: 0.75rem;
  padding: 5px 10px;
}

.chip-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.chip-option:hover {
  border-color: var(--fg);
  color: var(--fg);
}

.chip-option:has(input:checked) {
  background: var(--button-bg);
  border-color: var(--button-bg);
  color: var(--button-fg);
}

.chip-option:has(input:checked):hover { filter: brightness(0.88); }
:root[data-theme="dark"] .chip-option:has(input:checked):hover { filter: brightness(1.12); }

.chip-option:focus-within { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

.chip-option--disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===== MODE TOGGLE (Einfach / Erweitert) ===== */
.mode-toggle {
  display: flex;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.mode-btn {
  flex: 1;
  padding: 7px 12px;
  font: 500 0.8125rem/1 var(--font-body);
  border: none;
  background: transparent;
  color: var(--fg-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--duration-base) var(--ease-standard),
              color var(--duration-base) var(--ease-standard);
}

.mode-btn--active {
  background: var(--button-bg);
  color: var(--button-fg);
}

.mode-btn:not(.mode-btn--active):hover {
  background: color-mix(in oklch, var(--fg) 6%, transparent);
  color: var(--fg);
}

/* ===== ADVANCED COLUMN SLOTS ===== */
.adv-col-slot {
  border-left: 2px solid var(--border);
  padding-left: var(--space-3);
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.adv-col-slot-label {
  font: 600 0.7rem/1.2 var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
}

/* ===== LANG SWITCHER (navbar DE/EN) ===== */
.lang-switcher { position: relative; }

.lang-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-1);
  min-width: 120px;
  z-index: 200;
}


.lang-option {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--fg);
  font: 400 0.875rem/1.4 var(--font-body);
  text-align: left;
  cursor: pointer;
  transition: background var(--duration-base) var(--ease-standard);
}

.lang-option:hover { background: color-mix(in oklch, var(--fg) 6%, transparent); }
.lang-option.active { font-weight: 600; color: var(--accent); }

/* ===== BUTTON ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font: 600 0.875rem/1 var(--font-body);
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--button-bg);
  color: var(--button-fg);
  cursor: pointer;
  white-space: nowrap;
  transition: filter var(--duration-base) var(--ease-standard);
}

.btn:hover { filter: brightness(0.92); }
.btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; }
:root[data-theme="dark"] .btn:hover { filter: brightness(1.10); }

.card-count-hint {
  font: 300 0.75rem/1.4 var(--font-body);
  color: var(--fg-muted);
  font-style: italic;
}

.empty-hint {
  font: 400 0.9rem/1.5 var(--font-body);
  color: var(--fg-muted);
  padding: var(--space-4) 0;
}

/* ===== PREVIEW AREA ===== */
.preview-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);
  min-width: 0;
}

/* ===== CREDIT CARD ===== */
.credit-card {
  background: #ffffff;
  border: 1px solid rgba(10,17,55,.18);
  border-radius: 3mm;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.credit-card.is-vertical {
  width:  54mm;
  height: 85.6mm;
}

.credit-card.is-horizontal {
  width:  85.6mm;
  height: 54mm;
}

/* ===== CARD BODY ===== */
.card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 1mm 0;
}

/* Horizontal multi-column layout */
.card-body.has-cols {
  flex-direction: row;
}

.card-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.col-divider {
  width: 0.3mm;
  background: rgba(10,17,55,.18);
  flex-shrink: 0;
  align-self: stretch;
}

/* ===== CARD INTERNALS ===== */
.card-cat-header {
  flex-shrink: 0;
  height: 4mm;
  display: flex;
  align-items: center;
  padding: 0 1.5mm;
  gap: 0.5mm;
  background: var(--color-oxford-blue);
  color: var(--color-baby-powder);
  overflow: hidden;
}

/* Category name (simple and advanced) */
.card-cat-header .col-lang1,
.card-cat-header .col-lang.cat-name {
  font: 700 3pt/1 var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-baby-powder);
}

/* Language names (simple and advanced) */
.card-cat-header .col-lang2,
.card-cat-header .col-lang.cat-langs {
  font: 400 3pt/1 var(--font-body);
  color: var(--color-baby-powder);
  opacity: 0.85;
}

.card-cat-header .col-sep {
  color: rgba(245,247,243,.4);
}

.card-phrase-row {
  flex-shrink: 0;
  min-height: var(--phrase-row-h, 4mm);
  display: flex;
  align-items: flex-start;
  padding: 0.5mm 1.5mm;
  border-bottom: 0.2mm solid rgba(10,17,55,.07);
  gap: 0.5mm;
}

.col-lang1,
.col-lang2,
.col-lang {
  flex: 1;
  white-space: normal;
  overflow-wrap: break-word;
  font: 300 var(--card-font-size, 4.5pt)/1.3 var(--font-body);
  color: #0d0d1a;
  min-width: 0;
}

.col-sep {
  flex-shrink: 0;
  font: 300 3pt/1 var(--font-body);
  color: rgba(10,17,55,.25);
  padding: 0 0.3mm;
}

/* ===== FOOTER ===== */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-block: var(--space-6);
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-hint {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font: 300 0.875rem/1.4 var(--font-body);
  color: var(--fg-muted);
}

.footer-links { display: flex; gap: var(--space-5); }

.link {
  font: 300 0.875rem/1.4 var(--font-body);
  text-decoration: underline dotted;
  text-underline-offset: 4px;
}

.link:hover { text-decoration-style: solid; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .card-layout {
    flex-direction: column;
  }

  .controls-panel {
    width: 100%;
    position: static;
    max-height: none;
    overflow-y: visible;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4);
  }

  .controls-section {
    flex: 1;
    min-width: 180px;
  }

  .controls-section--print {
    flex-basis: 100%;
    flex-direction: row;
    align-items: center;
    padding-top: var(--space-3);
  }

  .preview-area {
    align-items: center;
    width: 100%;
  }
}

@media (max-width: 600px) {
  .page-header { padding-block: var(--space-7) var(--space-5); }
  .topbar-inner { height: 52px; padding-inline: var(--space-4); }
  .container { padding-inline: var(--space-4); }

  .controls-panel { flex-direction: column; }
  .controls-section { flex: none; width: 100%; }
  .controls-section--print { flex-direction: column; }

  .site-footer .container { flex-direction: column; align-items: flex-start; }
}

/* ===== PRINT ===== */
@media print {
  .topbar,
  .page-header,
  .controls-panel,
  .site-footer,
  .card-count-hint {
    display: none !important;
  }

  body {
    background: white;
    display: block;
  }

  .card-main { flex: none; }

  .container { padding: 0; max-width: none; }

  .card-layout {
    display: block;
    padding: 0;
  }

  .preview-area {
    display: block;
    gap: 0;
  }

  .credit-card {
    box-shadow: none;
    border: 0.3mm solid #bbb;
    margin: 0 auto;
    page-break-after: always;
    break-after: page;
  }

  .credit-card:last-child {
    page-break-after: avoid;
    break-after: avoid;
  }

  /* Force background colours to print */
  .credit-card,
  .card-cat-header,
  .col-divider {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  body.print-fullpage .credit-card {
    box-shadow: none;
    border: 0.3mm solid #bbb;
    border-radius: 3mm;
    margin: 0 auto;
    page-break-after: always;
    break-after: page;
  }
  body.print-fullpage .credit-card:last-child {
    page-break-after: avoid;
    break-after: avoid;
  }
}