/* /css/modals.css
   ============================================================
   GFC – Modals (ruhig, seriös, on-brand)
   - Soft-Glass Dark, Blur, weiche Tiefen, starke Fokusindikatoren
   - Perfektes Mobile-Bottom-Sheet
   - Konsistente Buttons, Radii, Typografie
   ============================================================ */

/* ---------------------------------
   BACKDROP
---------------------------------- */
[data-modal-backdrop] {
  position: fixed;
  inset: 0;
  background: var(--backdrop-color);
  -webkit-backdrop-filter: blur(var(--backdrop-blur));
  backdrop-filter: blur(var(--backdrop-blur));
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
  z-index: 1000;
}
[data-modal-backdrop]:not([hidden]) {
  opacity: 1;
  visibility: visible;
}

/* ---------------------------------
   MODAL WRAPPER
---------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
  z-index: 1001;
}
.modal:not([hidden]) {
  opacity: 1;
  visibility: visible;
}

/* ---------------------------------
   DIALOG
---------------------------------- */
.modal-dialog {
  width: 100%;
  max-width: var(--md-maxw);
  color: var(--md-ink);

  background: linear-gradient(180deg, var(--md-surface), var(--md-surface-2));
  border: 1px solid var(--md-border);
  border-radius: var(--md-radius-lg);
  box-shadow: var(--md-shadow);
  overflow: clip;

  transform: translateY(8px) scale(.98);
  animation: md-in .18s ease forwards;

  max-height: min(90vh, 720px);
  display: flex;
  flex-direction: column;
}

@keyframes md-in {
  to {
    transform: translateY(0) scale(1);
  }
}

/* ---------------------------------
   HEADER
---------------------------------- */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;

  padding: var(--md-pad);
  border-bottom: 1px solid var(--md-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), transparent);
}
.modal-header h2 {
  margin: 0;
  font-size: clamp(1.1rem, 1.2vw + .9rem, 1.4rem);
  font-weight: 800;
  letter-spacing: -.01em;
}

/* ---------------------------------
   CLOSE BUTTON
---------------------------------- */
.modal-close {
  appearance: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid var(--md-border);
  color: var(--md-ink);

  inline-size: 40px;
  block-size: 40px;
  border-radius: 10px;

  display: grid;
  place-items: center;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;

  transition:
    transform .12s ease,
    background-color .12s ease,
    border-color .12s ease,
    box-shadow .12s ease;
  font: inherit;
}
.modal-close:hover {
  transform: translateY(-1px);
  border-color: rgba(92,200,255,0.35);
  box-shadow: 0 6px 18px rgba(92,200,255,0.28);
}
.modal-close:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
  border-color: var(--md-accent);
}

/* ---------------------------------
   BODY
---------------------------------- */
.modal-body {
  padding: var(--md-pad);
  display: grid;
  gap: var(--md-gutter);
  line-height: 1.6;

  max-height: calc(90vh - 2 * var(--md-pad) - 96px);
  overflow-y: auto;
  overflow-wrap: break-word;
}
.modal-body p {
  margin: 0;
}
.modal-body p + p {
  margin-top: 6px;
}
.modal-body ul,
.modal-body ol {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 6px;
  line-height: 1.55;
}
.modal-body ul.plain {
  list-style: none;
  padding-left: 0;
}
.modal-body a {
  color: inherit;
  text-underline-offset: 3px;
}
.modal-body a:hover {
  color: var(--md-accent);
}

/* ---------------------------------
   FOOTER
---------------------------------- */
.modal-footer {
  padding: calc(var(--md-pad) - 6px) var(--md-pad);
  border-top: 1px solid var(--md-border);

  background: linear-gradient(0deg, rgba(255,255,255,0.06), transparent);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ---------------------------------
   BUTTONS (LOCAL ENHANCEMENTS)
---------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  gap: 8px;
  padding: 11px 16px;
  font-weight: 700;
  border-radius: 12px;
  cursor: pointer;

  border: 1px solid transparent;
  text-decoration: none;

  font: inherit;
  transition:
    transform .12s ease,
    box-shadow .12s ease,
    background-color .12s ease,
    border-color .12s ease,
    color .12s ease;
}
.btn-secondary {
  background: linear-gradient(180deg, var(--md-accent), #8fdcff);
  color: var(--md-accent-ink);
  box-shadow: 0 6px 18px rgba(92,200,255,0.35);
}
.btn-secondary:hover {
  transform: translateY(-1px);
}
.btn-secondary:active {
  transform: translateY(0);
}

.btn:disabled,
.link-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* ---------------------------------
   LINK-BUTTONS
---------------------------------- */
.link-btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--md-border);
  color: var(--md-ink);

  padding: 8px 12px;
  border-radius: 12px;
  cursor: pointer;

  font: inherit;
  transition:
    transform .12s ease,
    background-color .12s ease,
    border-color .12s ease,
    color .12s ease,
    box-shadow .12s ease;
}
.link-btn:hover {
  background: rgba(92,200,255,0.10);
  border-color: rgba(92,200,255,0.35);
  transform: translateY(-1px);
}
.link-btn:focus-visible,
.btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
  border-color: var(--md-accent);
}

/* ---------------------------------
   LANGUAGE SWITCH
---------------------------------- */
.modal-lang-switch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin: 12px 0 20px;
  font-size: 0.95rem;
}
.lang-pill-btn {
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: none;

  opacity: 0.8;
  cursor: pointer;

  font-family: inherit;
  font-size: inherit;
  line-height: 1.2;
  transition: opacity .12s ease, border-color .12s ease;
}
.lang-pill-btn:hover {
  opacity: 1;
}
.lang-pill-btn.is-active {
  font-weight: 600;
  opacity: 1;
  border-color: rgba(148,163,184,0.65);
}
.lang-sep {
  opacity: 0.6;
}

/* ---------------------------------
   REDUCED MOTION
---------------------------------- */
@media (prefers-reduced-motion: reduce) {
  [data-modal-backdrop],
  .modal {
    transition: none;
  }
  .modal-dialog {
    animation: none;
    transform: none;
  }
  .modal-close,
  .btn,
  .link-btn,
  .lang-pill-btn {
    transition: none;
  }
}

/* ---------------------------------
   PRINT
---------------------------------- */
@media print {
  [data-modal-backdrop],
  .modal {
    display: none !important;
  }
}

/* ---------------------------------
   MOBILE BOTTOM SHEET
---------------------------------- */
@media (max-width: 900px) {
  [data-modal-backdrop] {
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
  }

  .modal {
    place-items: end center;
    padding: 16px;
    background: transparent;
  }

  .modal-dialog {
    width: 100%;
    max-width: 560px;
    border-radius: 16px 16px 12px 12px;
    margin-bottom: 8px;
    box-shadow: var(--md-shadow);
  }

  .modal .actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 12px;
  }
}

@media (max-width: 520px) {
  .modal-dialog {
    border-radius: 16px;
  }
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: clamp(16px, 4vw, 20px);
  }
}

@media (max-width: 420px) {
  .modal .actions {
    grid-template-columns: 1fr;
  }
}

/* ---------------------------------
   SAFE AREA (iOS)
---------------------------------- */
@supports (padding: env(safe-area-inset-top)) {
  .safe-area {
    padding-top: env(safe-area-inset-top);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
    padding-bottom: env(safe-area-inset-bottom);
  }
}

/* ---------------------------------
   LANGUAGE MODAL — MOBILE SIZE
---------------------------------- */
@media (max-width: 640px) {
  .modal[data-modal="language-modal"] {
    place-items: center;
    padding: 16px;
  }

  .modal[data-modal="language-modal"] .modal-dialog {
    width: 100%;
    max-width: 320px;
    border-radius: 0.9rem;
    padding: 0;
  }

  .modal[data-modal="language-modal"] .modal-header,
  .modal[data-modal="language-modal"] .modal-body,
  .modal[data-modal="language-modal"] .modal-footer {
    padding: 0.75rem 1rem;
  }

  .modal[data-modal="language-modal"] .modal-header h2 {
    font-size: 0.95rem;
  }

  .modal[data-modal="language-modal"] .modal-body {
    font-size: 0.9rem;
    line-height: 1.4;
  }

  .modal[data-modal="language-modal"] .modal-lang-switch {
    margin-top: 0.35rem;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
  }

  .modal[data-modal="language-modal"] .lang-pill-btn {
    padding: 0.35rem 0.9rem;
    font-size: 0.9rem;
  }

  .modal[data-modal="language-modal"] .modal-footer .btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
  }
}