:root {
  --bg: #f3f4f6;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #07c160;
  --danger: #ef4444;
  --shadow: 0 8px 30px rgba(17, 24, 39, 0.06);
}

* { box-sizing: border-box; }

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(180deg, #eef7f1 0%, var(--bg) 240px);
  color: var(--text);
  min-height: 100vh;
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card,
.panel,
.topbar {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.login-card {
  width: min(420px, 100%);
  padding: 32px;
  border-radius: 18px;
}

.login-card h1,
.topbar h1,
.panel h2 {
  margin: 0;
}

.sub {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

label {
  display: block;
  margin-top: 18px;
  font-size: 14px;
  color: #374151;
}

input[type="text"],
input[type="password"],
textarea {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  background: #fafafa;
}

textarea { resize: vertical; }

button,
.btn {
  appearance: none;
  border: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 11px 18px;
  font: inherit;
}

.login-card button,
.btn.primary {
  width: 100%;
  margin-top: 20px;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
}

.btn.ghost {
  background: #f3f4f6;
  color: #111827;
}

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

.btn.small {
  padding: 7px 12px;
  font-size: 13px;
  width: auto;
  margin-top: 0;
}

.error {
  color: var(--danger);
  font-size: 13px;
  margin: 12px 0 0;
  min-height: 18px;
}

.app {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 60px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  border-radius: 18px;
  margin-bottom: 18px;
}

.panel {
  padding: 22px 24px 24px;
  border-radius: 18px;
  margin-bottom: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.file input {
  display: block;
  margin-top: 8px;
  width: 100%;
}

.hint {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  font-size: 14px;
}

.check input { width: auto; margin: 0; }

.post-list {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  background: #fafafa;
}

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}

.card-top .id {
  color: var(--brand);
  font-weight: 700;
}

.card-content {
  margin: 10px 0 0;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.media-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.media-row img,
.media-row video {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 10px;
  background: #ddd;
}

.doc-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.doc-link {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 8px;
  background: #f0f9f4;
  color: var(--brand);
  text-decoration: none;
  font-size: 13px;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.switch-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  gap: 12px;
}

.path-box {
  margin-top: 12px;
  padding: 12px;
  border-radius: 10px;
  background: #fff;
  border: 1px dashed #cbd5e1;
  font-size: 13px;
  word-break: break-all;
}

.path-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.wechat-form {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.wechat-form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

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

.app-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fafafa;
}

.app-remark {
  font-size: 16px;
  font-weight: 700;
  color: #111827;
  margin-bottom: 4px;
}

.select {
  width: 100%;
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  background: #fafafa;
}

.hint {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.45);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 50;
}

.modal-card {
  width: min(420px, 100%);
  background: #fff;
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow);
  text-align: center;
}

.modal-card h3 {
  margin: 0 0 8px;
}

.qr-image {
  width: 240px;
  height: 240px;
  object-fit: contain;
  margin: 16px auto;
  display: block;
  background: #f8fafc;
  border-radius: 12px;
}

.card-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 12px;
}

.empty {
  text-align: center;
  color: var(--muted);
  margin: 28px 0 8px;
}

@media (max-width: 720px) {
  .row { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
}