/* --------------------------------------------------------
   Page header
-------------------------------------------------------- */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}
.page-header h1 { font-size: 1.7rem; }

/* --------------------------------------------------------
   Forms
-------------------------------------------------------- */
.form { max-width: 680px; margin: 0 auto; }

fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
legend {
  padding: 0 8px;
  font-weight: 600;
  color: var(--color-nano);
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .4px;
}

.form-group { margin-bottom: 16px; }

label {
  display: block;
  margin-bottom: 6px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text);
}
.required { color: var(--color-danger); }

input[type="text"],
input[type="number"],
input[type="password"],
input[type="datetime-local"],
input[type="file"],
textarea,
select {
  width: 100%;
  padding: 9px 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: .9rem;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--color-nano);
}
select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a90e2' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
select option {
  background: var(--color-surface, #1e1e1e);
  color: var(--color-text);
}

input[type="file"]::file-selector-button {
  padding: 6px 14px;
  margin-right: 12px;
  background: var(--color-nano);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: .85rem;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
input[type="file"]::file-selector-button:hover {
  background: var(--color-nano-lt);
}
textarea { resize: vertical; }
small { color: var(--color-muted); font-size: .8rem; margin-top: 4px; display: block; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }

.form-actions { display: flex; gap: 12px; align-items: center; margin-top: 8px; }

/* Inline form (bid form) */
.form--inline { max-width: 100%; }
.form--inline fieldset { display: none; }

/* --------------------------------------------------------
   Image previews (create auction)
-------------------------------------------------------- */
.image-previews {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.image-preview-item {
  position: relative;
  width: 110px;
  height: 110px;
  border-radius: var(--radius);
  border: 2px solid var(--color-border);
  overflow: hidden;
  cursor: pointer;
  transition: border-color .15s;
  flex-shrink: 0;
}

.image-preview-item:hover {
  border-color: var(--color-nano-lt);
}

.image-preview-item--cover {
  border-color: var(--color-nano);
}

.image-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-preview-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(74, 144, 226, 0.88);
  color: #fff;
  font-size: .7rem;
  font-weight: 600;
  text-align: center;
  padding: 3px 0;
  text-transform: uppercase;
  letter-spacing: .4px;
  pointer-events: none;
}


/* --------------------------------------------------------
   Auction type radio toggle
-------------------------------------------------------- */
.radio-group {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: .95rem;
}

.radio-option input[type="radio"] {
  accent-color: var(--color-nano);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* --------------------------------------------------------
   Duration input (number + unit select side by side)
-------------------------------------------------------- */
.duration-input {
  display: flex;
  gap: 8px;
}

.duration-input input[type="number"] {
  width: 100px;
  flex-shrink: 0;
}

.duration-input select {
  flex: 1;
  padding: 9px 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: .9rem;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a90e2' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.duration-input select:focus {
  border-color: var(--color-nano);
}

.duration-input select option {
  background: var(--color-surface, #1e1e1e);
  color: var(--color-text);
}