/**
 * Modal Component
 * Generic modal structure classes following shadcn dialog patterns.
 * Used inside Unpoly overlay layers and standalone modal markup.
 */

/* ── Modal Container ─────────────────────────────────────────── */

.modal {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  overflow: hidden;
}

/* ── Modal Header ────────────────────────────────────────────── */

.modal-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-base);
  line-height: var(--line-height-tight);
  margin: 0;
}

/* ── Modal Body ──────────────────────────────────────────────── */

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
}

/* ── Modal Footer ────────────────────────────────────────────── */

.modal-footer {
  padding: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* ── Modal Close Button (ghost X) ────────────────────────────── */

.modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
  padding: 0;
  font-size: var(--font-size-base);
  line-height: 1;
}

.modal-close:hover {
  background: var(--color-bg-subtle);
  color: var(--color-text-base);
}

.modal-close:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

/* X icon via pseudo-element when no icon is provided */
.modal-close::before {
  content: "\00d7"; /* × multiplication sign */
  font-size: 1.25rem;
  line-height: 1;
}

/* Hide pseudo when an icon child is present */
.modal-close:has(> *) ::before {
  display: none;
}

/* ── Mobile Responsive ───────────────────────────────────────── */

/* Payment history (seminar payment modal): each payment the student made,
   listed on its own line so ONE of them can be refunded without touching the
   others. */
.payment-history {
  margin: var(--space-4) 0;
}

.payment-history__title {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.payment-history__row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-border-base);
}

.payment-history__date {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.payment-history__amount {
  flex: 1 1 auto;
  font-variant-numeric: tabular-nums;
}

.payment-history__converted {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

/* Destructive, but quiet until hovered -- a refund should take a deliberate
   click, not catch the eye ahead of the amount itself. */
.payment-history__refund {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border-base);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.payment-history__refund:hover {
  color: var(--color-destructive);
  border-color: var(--color-destructive);
  background: color-mix(in srgb, var(--color-destructive) 10%, transparent);
}

@media (max-width: 767px) {
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-4);
  }

  .modal-footer {
    flex-direction: column;
  }

  .modal-footer > * {
    width: 100%;
  }
}

/* Hide Alpine-cloaked nodes until Alpine boots (lightbox starts hidden). */
[x-cloak] { display: none !important; }

/* ── Payment proof details ───────────────────────────────────── */

/* Wider grow modal when reviewing a receipt (desktop two-column). */
up-modal:has(.payment-proof-modal) up-modal-box {
  width: min(56rem, calc(100% - var(--space-8)));
}

.payment-proof-layout {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

@media (min-width: 768px) {
  .payment-proof-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(16rem, 0.85fr);
    gap: var(--space-6);
  }
}

.payment-proof-receipt {
  min-width: 0;
}

.payment-proof-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
}

.payment-proof-meta,
.payment-proof-correct {
  background: var(--color-bg-subtle, #f8fafc);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.payment-proof-meta__title,
.payment-proof-correct__title {
  margin: 0 0 var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-base);
  letter-spacing: 0.01em;
}

.payment-proof-preview {
  margin: 0;
  position: relative;
}

.payment-proof-preview__trigger {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-subtle, #f5f5f5);
  cursor: zoom-in;
  overflow: hidden;
  position: relative;
  text-align: center;
}

.payment-proof-preview__trigger:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

.payment-proof-preview__img,
.payment-proof-preview img {
  display: block;
  max-width: 100%;
  max-height: min(70vh, 560px);
  width: auto;
  height: auto;
  margin-inline: auto;
  object-fit: contain;
  vertical-align: middle;
}

.payment-proof-preview__badge {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.78);
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  pointer-events: none;
  backdrop-filter: blur(4px);
}

.payment-proof-preview__badge .fa-magnifying-glass-plus {
  font-size: 0.85em;
}

.payment-proof-preview embed {
  width: 100%;
  height: min(60vh, 480px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-subtle, #f5f5f5);
}

.payment-proof-preview__open {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.payment-proof-preview__open:hover {
  color: var(--color-text-base);
  text-decoration: underline;
}

.payment-proof-fields {
  display: grid;
  grid-template-columns: minmax(6.5rem, 38%) 1fr;
  gap: var(--space-2) var(--space-3);
  margin: 0;
  align-items: baseline;
}

.payment-proof-fields dt {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.payment-proof-fields dd {
  margin: 0;
  color: var(--color-text-base);
  font-weight: var(--font-weight-medium);
  word-break: break-word;
}

.payment-proof-fields__mono {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: var(--font-size-sm);
}

.payment-proof-correct {
  /* card chrome set above; keep form spacing tight */
  padding-top: var(--space-4);
}

.payment-proof-correct__hint {
  margin: 0 0 var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.payment-proof-correct__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.payment-proof-correct__label {
  flex: 0 0 auto;
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.payment-proof-correct__row input[type="number"] {
  flex: 1 1 6rem;
  width: auto;
  min-width: 0;
}

.payment-proof-correct__preview {
  margin: var(--space-2) 0 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ── Payment-proof lightbox (receipt zoom) ───────────────────── */

.payment-proof-lightbox {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(2, 6, 23, 0.88);
  backdrop-filter: blur(2px);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  touch-action: manipulation;
}

.payment-proof-lightbox__img {
  display: block;
  max-width: min(96vw, 1200px);
  max-height: 92vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  cursor: zoom-out;
  background: #fff;
}

.payment-proof-lightbox__close {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 20001;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  cursor: pointer;
  font-size: 1.15rem;
  transition: background var(--transition-fast);
}

.payment-proof-lightbox__close:hover,
.payment-proof-lightbox__close:focus-visible {
  background: rgba(255, 255, 255, 0.28);
  outline: none;
}

a.participant-chip--link {
  text-decoration: none;
  cursor: pointer;
}

a.participant-chip--link:hover,
a.participant-chip--link:focus-visible {
  filter: brightness(0.92);
  outline: none;
}

a.participant-chip--link .fa-image {
  opacity: 0.75;
  font-size: 0.85em;
}

@media (max-width: 767px) {
  up-modal:has(.payment-proof-modal) up-modal-box {
    width: calc(100% - var(--space-4));
  }

  .payment-proof-layout {
    gap: var(--space-4);
  }

  .payment-proof-preview__img,
  .payment-proof-preview img {
    max-height: min(55vh, 440px);
    width: 100%;
  }

  .payment-proof-preview embed {
    height: min(40vh, 320px);
  }

  .payment-proof-fields {
    grid-template-columns: 1fr;
    gap: var(--space-1) 0;
  }

  .payment-proof-fields dt {
    margin-top: var(--space-2);
  }

  .payment-proof-fields dt:first-child {
    margin-top: 0;
  }

  .payment-proof-correct__row {
    flex-direction: column;
    align-items: stretch;
  }

  .payment-proof-correct__row input[type="number"],
  .payment-proof-correct__row select,
  .payment-proof-correct__row .btn {
    width: 100%;
    flex: none;
  }

  .payment-proof-correct__row select {
    /* Override the desktop inline width so the picker is thumb-friendly. */
    width: 100% !important;
  }

  .payment-proof-lightbox {
    padding: var(--space-2);
  }

  .payment-proof-lightbox__img {
    max-width: 100%;
    max-height: none;
    width: 100%;
  }
}