:root {
  --ink: #2b2f33;
  --ink-soft: #8a9199;
  --page: #eef2f5;
  --card: #ffffff;
  --line: #d8dee5;
  --dashed: #9ec7e8;
  --pay-bg: #f0f2f4;
  --btn: #8aa0b0;
  --btn-hover: #748a9a;
  --red: #e53935;
  --ok: #0f766e;
  --ok-bg: #ecfdf5;
  --warn: #b45309;
  --warn-bg: #fff7ed;
  --danger: #b91c1c;
  --shadow: 0 8px 28px rgba(40, 55, 70, 0.08);
  --radius: 12px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
}

.page {
  width: min(520px, calc(100% - 24px));
  margin: 0 auto;
  padding: 20px 0 40px;
  display: grid;
  gap: 16px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 20px 18px;
}

.title {
  margin: 0 0 18px;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #1f2328;
}

.hint-red {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 0.98rem;
  font-weight: 500;
}

.links-box,
.pay-box {
  width: 100%;
  display: block;
  font: inherit;
  color: var(--ink);
  resize: vertical;
  outline: none;
}

.links-box {
  min-height: 148px;
  padding: 12px 14px;
  border: 1.5px dashed var(--dashed);
  border-radius: 8px;
  background: #f7fbfe;
  line-height: 1.55;
  margin-bottom: 22px;
}

.links-box:focus {
  border-color: #6eb0e0;
  background: #f3f9fd;
}

.section-title {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #1f2328;
}

.pay-box {
  min-height: 84px;
  padding: 12px 14px;
  border: 0;
  border-radius: 8px;
  background: var(--pay-bg);
  line-height: 1.55;
  margin-bottom: 18px;
  color: #333;
}

.pay-box::placeholder,
.links-box::placeholder {
  color: #a0a7af;
}

.pay-box:focus {
  box-shadow: inset 0 0 0 1px #c5ced6;
}

.btn-submit {
  width: 100%;
  border: 0;
  border-radius: 10px;
  padding: 13px 16px;
  font: inherit;
  font-size: 1.08rem;
  font-weight: 600;
  color: #fff;
  background: var(--btn);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.12s ease;
}

.btn-submit:hover {
  background: var(--btn-hover);
}

.btn-submit:active {
  transform: translateY(1px);
}

.upload-note {
  margin: 12px 0 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.sep {
  border: 0;
  border-top: 1px dashed #cfd6dd;
  margin: 18px 0 12px;
}

.ip-line {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
  word-break: break-all;
  line-height: 1.5;
}

.btn-contact {
  display: block;
  width: 100%;
  margin-top: 14px;
  border: 1px solid #c5d0da;
  border-radius: 10px;
  padding: 12px 16px;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: #2f3a45;
  text-align: center;
  text-decoration: none;
  background: #f4f7fa;
}

.btn-contact:hover {
  background: #eaf0f5;
}

.btn-contact:active {
  transform: translateY(1px);
}

.summary {
  margin-top: 16px;
  padding: 14px;
  border-radius: 10px;
  background: #f7fafc;
  border: 1px solid var(--line);
  animation: fade-up 0.25s ease;
}

.summary-title {
  font-weight: 700;
  margin-bottom: 10px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.summary-grid div {
  background: #fff;
  border-radius: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
}

.summary-grid span {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

.summary-grid strong {
  font-size: 1.25rem;
}

.summary-grid .ok strong {
  color: var(--ok);
}

.summary-grid .dup strong {
  color: var(--warn);
}

.summary-grid .err strong {
  color: var(--danger);
}

.result-list {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.result-item {
  border-radius: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fff;
  animation: fade-up 0.25s ease;
}

.result-item.saved {
  border-color: #99f6e4;
  background: var(--ok-bg);
}

.result-item.duplicate {
  border-color: #fdba74;
  background: var(--warn-bg);
}

.result-item.failed {
  border-color: #fecaca;
  background: #fef2f2;
}

.item-head {
  display: grid;
  gap: 6px;
}

.item-head a {
  color: inherit;
  word-break: break-all;
  font-size: 0.9rem;
}

.badge {
  display: inline-block;
  width: fit-content;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.06);
}

.result-item.saved .badge {
  color: var(--ok);
}

.result-item.duplicate .badge {
  color: var(--warn);
}

.result-item.failed .badge {
  color: var(--danger);
}

.item-meta {
  margin-top: 8px;
  font-size: 0.85rem;
  line-height: 1.5;
  opacity: 0.92;
  word-break: break-all;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.field span {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.field input[type="text"],
.field input[type="password"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: #fbfdfb;
}

.field input:focus {
  outline: none;
  border-color: #8aa0b0;
  box-shadow: 0 0 0 3px rgba(138, 160, 176, 0.2);
}

.btn-ghost {
  border: 1px solid var(--line);
  background: #f5f7f9;
  color: var(--ink);
  border-radius: 8px;
  padding: 7px 12px;
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.btn-ghost:hover {
  background: #e9eef2;
}

.btn {
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}

.btn-primary {
  background: var(--btn);
  color: #fff;
}

.btn-primary:hover {
  background: var(--btn-hover);
}

.btn-danger {
  background: #fee2e2;
  color: var(--danger);
}

.btn-sm {
  padding: 6px 10px;
  font-size: 0.85rem;
}

.table-wrap {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table th,
.table td {
  padding: 11px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--ink-soft);
  font-weight: 500;
  white-space: nowrap;
}

.table a {
  color: #3d6f8f;
  text-decoration: none;
  word-break: break-all;
}

.table a:hover {
  text-decoration: underline;
}

.note-cell {
  min-width: 100px;
  max-width: 180px;
  word-break: break-all;
}

.empty {
  text-align: center;
  color: var(--ink-soft);
  padding: 24px 10px !important;
}

.pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.pager .meta {
  margin-right: auto;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.pager button,
.pager select {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 6px 10px;
  font: inherit;
  cursor: pointer;
  color: var(--ink);
}

.pager button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pager button.active {
  background: var(--btn);
  border-color: var(--btn);
  color: #fff;
}

.pager .pages {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.loading {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  background: rgba(35, 45, 55, 0.28);
  backdrop-filter: blur(2px);
}

/* 类选择器的 display 会盖掉原生 [hidden]，必须强制隐藏 */
[hidden] {
  display: none !important;
}

.loading-card {
  background: #fff;
  border-radius: 12px;
  padding: 22px 28px;
  display: grid;
  justify-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
}

.spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid #d8dee5;
  border-top-color: var(--btn);
  animation: spin 0.7s linear infinite;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(35, 45, 55, 0.35);
}

.modal-card {
  position: relative;
  width: min(420px, 100%);
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  box-shadow: var(--shadow);
  animation: fade-up 0.2s ease;
}

.modal-card h3 {
  margin: 0 0 10px;
}

.modal-card p {
  margin: 0;
  color: #5b646e;
  line-height: 1.55;
  word-break: break-word;
  white-space: pre-wrap;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 18px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}