/* ===============================
   GyaanVerse Admin Dialog System
   Responsive, scroll-safe, media-safe
   =============================== */

:root {
  --gv-dialog-bg: rgba(30, 35, 79, 0.94);
  --gv-dialog-border: rgba(79, 172, 254, 0.55);
  --gv-dialog-border-soft: rgba(255, 255, 255, 0.12);
  --gv-dialog-text: #ffffff;
  --gv-dialog-muted: rgba(255, 255, 255, 0.68);
  --gv-dialog-accent: #4facfe;
  --gv-dialog-accent-2: #00f2fe;
  --gv-dialog-gold: #f5b84b;
}

.nx-dialog-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 7, 24, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
}

.nx-dialog {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(760px, calc(100vw - 32px));
  max-width: calc(100vw - 32px);
  max-height: min(92dvh, 860px);
  padding: 0;
  border-radius: 22px;
  overflow: hidden;
  color: var(--gv-dialog-text);
  background:
    radial-gradient(circle at 18% 0%, rgba(79, 172, 254, 0.16), transparent 22rem),
    radial-gradient(circle at 100% 100%, rgba(0, 242, 254, 0.14), transparent 22rem),
    linear-gradient(180deg, rgba(50, 53, 106, 0.96), rgba(39, 42, 91, 0.96));
  border: 1px solid var(--gv-dialog-border-soft);
  border-top: 4px solid var(--gv-dialog-accent-2);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
  z-index: 1001;
  animation: nxDialogIn 0.22s ease-out;
}

.nx-dialog::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.45;
}

.nx-dialog-info { border-top-color: #00cfe8; }
.nx-dialog-warning { border-top-color: #ffb84d; }
.nx-dialog-danger { border-top-color: #ff6b6b; }
.nx-dialog-success { border-top-color: #28c76f; }

.nx-dialog-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  max-height: inherit;
  min-height: 0;
}

.nx-dialog-content h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 24px 28px 18px;
  font-size: clamp(1.25rem, 2.4vw, 1.85rem);
  color: var(--gv-dialog-accent);
  text-align: left;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.nx-dialog-content h2 .material-icons-outlined {
  color: var(--gv-dialog-accent);
  font-size: 1.45em;
}

#dialogBody {
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0 28px 18px;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(79, 172, 254, 0.75) rgba(255, 255, 255, 0.08);
}

#dialogBody::-webkit-scrollbar { width: 8px; }
#dialogBody::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.06); border-radius: 999px; }
#dialogBody::-webkit-scrollbar-thumb { background: linear-gradient(#4facfe, #00f2fe); border-radius: 999px; }

.nx-dialog-content p {
  color: var(--gv-dialog-muted);
  font-size: 14px;
  line-height: 1.65;
}

.dialog-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin: 0;
  padding: 16px 28px 24px;
  background: linear-gradient(180deg, rgba(39, 42, 91, 0.62), rgba(39, 42, 91, 0.98));
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  flex-shrink: 0;
}

.nx-dialog .nx-form-group {
  margin-bottom: 18px;
}

.nx-dialog .nx-input,
.nx-dialog .nx-select,
.nx-dialog .nx-textarea {
  width: 100%;
}

.nx-dialog .nx-textarea {
  min-height: 120px;
  resize: vertical;
}

.nx-dialog .nx-btn,
.nx-dialog .nx-btn-primary,
.nx-dialog .nx-btn-danger,
.nx-dialog .btn {
  border-radius: 999px;
  min-height: 42px;
  padding: 10px 20px;
  font-weight: 700;
}

.nx-btn-danger {
  background: linear-gradient(135deg, #ff6868, #ff8b78);
  color: #fff;
  border: none;
}

.nx-btn-danger:hover {
  filter: brightness(1.04);
  transform: translateY(-1px);
}

.nx-modal-slider-wrapper,
.nx-fullscreen-slider,
.nx-modal-card-header {
  max-width: 100%;
}

.nx-fullscreen-image,
.nx-preview-image,
.nx-modal-card-header img,
.nx-modal-card-header video {
  max-width: 100%;
  max-height: 62vh;
  object-fit: contain;
  border-radius: 16px;
}

@keyframes nxDialogIn {
  from { opacity: 0; transform: translate(-50%, -46%) scale(0.985); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

@media (max-width: 768px) {
  .nx-dialog {
    width: calc(100vw - 20px);
    max-width: calc(100vw - 20px);
    max-height: 94dvh;
    border-radius: 18px;
  }
  .nx-dialog-content h2 { padding: 20px 18px 14px; }
  #dialogBody { padding: 0 18px 14px; }
  .dialog-actions {
    padding: 14px 18px 18px;
    flex-direction: column-reverse;
  }
  .dialog-actions .nx-btn,
  .dialog-actions button { width: 100%; }
}

body.nx-dialog-open {
  overflow: hidden;
}


/* Dialog size variants */
.nx-dialog.nx-dialog-size-sm{width:min(560px,calc(100vw - 32px));}
.nx-dialog.nx-dialog-size-md{width:min(760px,calc(100vw - 32px));}
.nx-dialog.nx-dialog-size-lg{width:min(960px,calc(100vw - 32px));}
.nx-dialog.nx-dialog-size-xl{width:min(1180px,calc(100vw - 32px));}
.nx-dialog.nx-dialog-size-fluid{width:min(1480px,calc(100vw - 22px));max-height:96dvh;}