/* Document-upload dropzone — drag-and-drop field on the registration form.
 * Explicit hex, light + html.dark-mode + mobile. Same approach as payment.css.
 * TASK-206. */

.rd-dropzone {
  margin-top: 6px;
  border: 2px dashed #cbd5e1;
  border-radius: 12px;
  background: #f8fafc;
  padding: 20px 18px;
  text-align: center;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.rd-dropzone--over {
  border-color: #0ea5e9;
  background: #f0f9ff;
}
.rd-dropzone--busy {
  opacity: 0.6;
  pointer-events: none;
}

.rd-dropzone__prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: #475569;
  font-size: 14px;
}
.rd-dropzone__prompt i {
  font-size: 26px;
  color: #0ea5e9;
}
.rd-dropzone__prompt small {
  color: #94a3b8;
  font-size: 12.5px;
}

.rd-dropzone__browse {
  border: none;
  background: none;
  padding: 0;
  color: #0284c7;
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
  font-size: inherit;
}

.rd-dropzone__file {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  color: #0f172a;
  font-size: 14px;
  font-weight: 600;
}
.rd-dropzone__file i {
  color: #059669;
  font-size: 20px;
}
.rd-dropzone__filename {
  word-break: break-all;
}
.rd-dropzone__remove {
  border: none;
  background: #e2e8f0;
  color: #475569;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  line-height: 1;
  font-size: 16px;
  flex-shrink: 0;
}
.rd-dropzone__remove:hover {
  background: #cbd5e1;
  color: #1f2937;
}

.rd-dropzone__error {
  margin-top: 10px;
  color: #dc2626;
  font-size: 13px;
  font-weight: 500;
}
.rd-dropzone--filled {
  border-style: solid;
  border-color: #86efac;
  background: #f0fdf4;
}

/* --------------------------------------------------------------- dark */

html.dark-mode .rd-dropzone {
  border-color: rgba(255, 255, 255, 0.20);
  background: rgba(255, 255, 255, 0.04);
}
html.dark-mode .rd-dropzone--over {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.10);
}
html.dark-mode .rd-dropzone__prompt {
  color: #cbd5e1;
}
html.dark-mode .rd-dropzone__prompt i {
  color: #38bdf8;
}
html.dark-mode .rd-dropzone__prompt small {
  color: #94a3b8;
}
html.dark-mode .rd-dropzone__browse {
  color: #7dd3fc;
}
html.dark-mode .rd-dropzone__file {
  color: #f1f5f9;
}
html.dark-mode .rd-dropzone__file i {
  color: #34d399;
}
html.dark-mode .rd-dropzone__remove {
  background: rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
}
html.dark-mode .rd-dropzone__remove:hover {
  background: rgba(255, 255, 255, 0.22);
  color: #f1f5f9;
}
html.dark-mode .rd-dropzone__error {
  color: #f87171;
}
html.dark-mode .rd-dropzone--filled {
  border-color: rgba(52, 211, 153, 0.5);
  background: rgba(52, 211, 153, 0.10);
}

@media (max-width: 600px) {
  .rd-dropzone { padding: 16px 14px; }
}