/* =============================================================
   PDIADI Certificate Embed — Frontend Stylesheet
   ============================================================= */

:root {
  --myc-blue:        #3b82f6;
  --myc-blue-dark:   #2563eb;
  --myc-blue-light:  #eff6ff;
  --myc-indigo:      #6366f1;
  --myc-green:       #22c55e;
  --myc-surface:     #ffffff;
  --myc-surface-alt: #f8fafc;
  --myc-border:      #e2e8f0;
  --myc-border-h:    #cbd5e1;
  --myc-text:        #1e293b;
  --myc-text-muted:  #64748b;
  --myc-text-xs:     #94a3b8;
  --myc-radius:      12px;
  --myc-radius-sm:   6px;
  --myc-shadow:      0 2px 8px rgba(0,0,0,.07);
  --myc-shadow-h:    0 8px 28px rgba(59,130,246,.18);
  --myc-gap:         1.25rem;
  --myc-transition:  .18s cubic-bezier(.4,0,.2,1);
}

/* ── Wrapper ─────────────────────────────────────────────── */
.myc-wrap {
  font-family: inherit;
  color: var(--myc-text);
  container-type: inline-size;
}

/* ── Section title ───────────────────────────────────────── */
.myc-section-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 1.25rem;
  padding-bottom: .6rem;
  border-bottom: 2px solid var(--myc-border);
}

/* ── Grid ────────────────────────────────────────────────── */
.myc-grid { display: grid; gap: var(--myc-gap); grid-template-columns: 1fr; }

@container (min-width: 540px) {
  .myc-grid--cols-2, .myc-grid--cols-3 { grid-template-columns: repeat(2,1fr); }
}
@container (min-width: 860px) {
  .myc-grid--cols-3 { grid-template-columns: repeat(3,1fr); }
}
@media (min-width: 600px) {
  .myc-grid--cols-2, .myc-grid--cols-3 { grid-template-columns: repeat(2,1fr); }
}
@media (min-width: 900px) {
  .myc-grid--cols-3 { grid-template-columns: repeat(3,1fr); }
}

/* ── Card ────────────────────────────────────────────────── */
.myc-card {
  background: var(--myc-surface);
  border: 1px solid var(--myc-border);
  border-radius: var(--myc-radius);
  box-shadow: var(--myc-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow var(--myc-transition), transform var(--myc-transition);
}
.myc-card:hover {
  box-shadow: var(--myc-shadow-h);
  transform: translateY(-3px);
}

/* Header strip */
.myc-card__header {
  background: linear-gradient(135deg,#1e3a8a 0%,var(--myc-indigo) 55%,var(--myc-blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.6rem 1rem;
  position: relative;
  overflow: hidden;
}
.myc-card__header::before {
  content:'';
  position:absolute;inset:-40%;
  background:radial-gradient(circle at 70% 30%,rgba(255,255,255,.12),transparent 60%);
}
.myc-card__seal { width:52px;height:52px;position:relative;z-index:1; }
.myc-card__seal svg { width:100%;height:100%; }

/* Body */
.myc-card__body { padding:1rem 1.25rem .75rem; flex:1; }
.myc-card__title {
  font-size:.95rem;
  font-weight:700;
  margin:0 0 .4rem;
  line-height:1.4;
  color:var(--myc-text);
}
.myc-card__date {
  display:flex;
  align-items:center;
  gap:.3rem;
  font-size:.78rem;
  color:var(--myc-text-xs);
  margin:0;
}

/* Actions */
.myc-card__actions {
  padding:.75rem 1.25rem 1rem;
  border-top:1px solid var(--myc-border);
  background:var(--myc-surface-alt);
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
}

/* ── Buttons ─────────────────────────────────────────────── */
.myc-btn {
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.45rem .85rem;
  font-size:.8rem;
  font-weight:600;
  line-height:1;
  border-radius:var(--myc-radius-sm);
  border:1.5px solid transparent;
  cursor:pointer;
  text-decoration:none;
  white-space:nowrap;
  transition:background var(--myc-transition),color var(--myc-transition),border-color var(--myc-transition);
  -webkit-appearance:none;
  appearance:none;
  background:none;
}
.myc-btn:focus-visible { outline:2px solid var(--myc-blue);outline-offset:2px; }
.myc-btn svg { width:14px;height:14px;flex-shrink:0; }

.myc-btn--primary { background:var(--myc-blue);color:#fff;border-color:var(--myc-blue); }
.myc-btn--primary:hover { background:var(--myc-blue-dark);border-color:var(--myc-blue-dark);color:#fff; }

.myc-btn--secondary { background:var(--myc-surface);color:var(--myc-text);border-color:var(--myc-border); }
.myc-btn--secondary:hover { background:var(--myc-surface-alt);border-color:var(--myc-border-h);color:var(--myc-text); }

.myc-btn--ghost { background:transparent;color:var(--myc-blue);border-color:var(--myc-blue); }
.myc-btn--ghost:hover { background:var(--myc-blue-light);color:var(--myc-blue-dark); }

.myc-btn--copy.is-copied { background:var(--myc-green);color:#fff;border-color:var(--myc-green); }

/* ── Notices ─────────────────────────────────────────────── */
.myc-notice {
  display:flex;align-items:flex-start;gap:1rem;
  padding:1.1rem 1.4rem;border-radius:var(--myc-radius);
  border:1px solid #fde68a;background:#fffbeb;color:#92400e;
}
.myc-notice__icon { width:22px;height:22px;flex-shrink:0;margin-top:1px; }
.myc-notice__body p { margin:0 0 .6rem;font-size:.9rem; }
.myc-notice__body p:last-child { margin:0; }
.myc-notice__body a {
  display:inline-flex;align-items:center;gap:.3rem;
  padding:.4rem .9rem;font-size:.8rem;font-weight:600;
  background:var(--myc-blue);color:#fff;
  border-radius:var(--myc-radius-sm);text-decoration:none;
}
.myc-notice__body a:hover { background:var(--myc-blue-dark); }

/* ── Empty state ─────────────────────────────────────────── */
.myc-empty {
  display:flex;flex-direction:column;align-items:center;
  text-align:center;padding:4rem 2rem;gap:.75rem;
}
.myc-empty__illustration { width:110px;height:110px; }
.myc-empty__illustration svg { width:100%;height:100%; }
.myc-empty__heading { font-size:1.1rem;font-weight:700;color:var(--myc-text);margin:0; }
.myc-empty__text { font-size:.9rem;color:var(--myc-text-muted);max-width:320px;margin:0; }

/* ── Pagination ──────────────────────────────────────────── */
.myc-pagination {
  display:flex;align-items:center;justify-content:center;
  gap:.75rem;margin-top:1.75rem;flex-wrap:wrap;
}
.myc-pagination__label { font-size:.85rem;color:var(--myc-text-muted); }

/* ── Modal ───────────────────────────────────────────────── */
.myc-modal {
  position:fixed;inset:0;z-index:999999;
  display:flex;align-items:center;justify-content:center;padding:1rem;
}
.myc-modal[hidden] { display:none!important; }

.myc-modal__backdrop {
  position:absolute;inset:0;
  background:rgba(15,23,42,.75);
  backdrop-filter:blur(3px);
  cursor:pointer;
}
.myc-modal__box {
  position:relative;
  width:min(96vw,1020px);
  height:min(92vh,720px);
  background:var(--myc-surface);
  border-radius:var(--myc-radius);
  box-shadow:0 25px 60px rgba(0,0,0,.35);
  display:flex;flex-direction:column;overflow:hidden;
  animation:myc-modal-in var(--myc-transition) both;
}
@keyframes myc-modal-in {
  from{opacity:0;transform:scale(.95) translateY(16px)}
  to{opacity:1;transform:scale(1) translateY(0)}
}
.myc-modal__header {
  display:flex;align-items:center;justify-content:space-between;
  padding:.85rem 1.25rem;border-bottom:1px solid var(--myc-border);
  background:var(--myc-surface-alt);flex-shrink:0;
}
.myc-modal__title { font-size:.95rem;font-weight:700;margin:0; }
.myc-modal__close {
  width:30px;height:30px;display:flex;align-items:center;justify-content:center;
  background:var(--myc-border);border:none;border-radius:50%;
  cursor:pointer;font-size:14px;color:var(--myc-text);
  transition:background var(--myc-transition);flex-shrink:0;
}
.myc-modal__close:hover { background:#cbd5e1; }
.myc-modal__close:focus-visible { outline:2px solid var(--myc-blue);outline-offset:2px; }

.myc-modal__loading {
  position:absolute;inset:46px 0 0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.75rem;font-size:.9rem;color:var(--myc-text-muted);
  pointer-events:none;transition:opacity .2s;
}
.myc-modal__loading.is-hidden { opacity:0; }

.myc-spinner {
  width:28px;height:28px;
  border:3px solid var(--myc-border);
  border-top-color:var(--myc-blue);
  border-radius:50%;
  animation:myc-spin .7s linear infinite;
}
@keyframes myc-spin { to{transform:rotate(360deg)} }

.myc-modal__iframe { flex:1;width:100%;border:none;background:#fff; }

/* ── Reduced motion ──────────────────────────────────────── */
@media (prefers-reduced-motion:reduce) {
  .myc-card,.myc-btn,.myc-modal__box { transition:none;animation:none; }
  .myc-spinner { animation:none;opacity:.5; }
}