:root {
  --c-bg: #f4f5f7;
  --c-card: #ffffff;
  --c-text: #23272f;
  --c-sub: #7a7f8a;
  --c-border: #e8e8ec;
  --c-primary: #e8506a;
  --c-primary-d: #d63e59;
  --c-male: #3a7bd5;
  --c-female: #e8506a;
  --radius: 16px;
  --shadow: 0 6px 22px rgba(20, 30, 60, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.55;
  font-size: 15px;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

a { color: inherit; text-decoration: none; }

/* 顶部栏 */
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar .inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px; max-width: 1180px; margin: 0 auto; padding: 0 20px;
}
.brand { font-size: 21px; font-weight: 800; letter-spacing: 0.5px;
  background: linear-gradient(90deg, #e8506a, #f78ca0); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand small { font-weight: 400; color: var(--c-sub); margin-left: 8px; font-size: 13px; -webkit-text-fill-color: var(--c-sub); }
.topnav a { margin-left: 18px; color: var(--c-sub); font-size: 14px; cursor: pointer; }
.topnav a:hover, .topnav a.active { color: var(--c-primary); }

/* 筛选栏 */
.filters {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 14px 16px; margin: 18px 0; display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
}
.filters select, .filters input {
  height: 38px; padding: 0 12px; border: 1px solid var(--c-border); border-radius: 8px;
  font-size: 14px; background: #fff; outline: none; min-width: 130px;
}
.filters input.q { flex: 1; min-width: 220px; }
.filters button {
  height: 38px; padding: 0 20px; border: none; border-radius: 10px;
  background: linear-gradient(90deg, #e8506a, #f78ca0); color: #fff; font-size: 14px; cursor: pointer;
  box-shadow: 0 4px 12px rgba(232, 80, 106, 0.28);
}
.filters button:hover { filter: brightness(1.04); transform: translateY(-1px); }
.filters .result-count { color: var(--c-sub); font-size: 13px; margin-left: auto; }

/* 卡片网格 */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.card {
  background: var(--c-card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  cursor: pointer; transition: transform 0.18s ease, box-shadow 0.18s ease;
  position: relative;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; z-index: 3;
  background: linear-gradient(90deg, #3a7bd5, #7ab0f5);
}
.card.g-female::before { background: linear-gradient(90deg, #e8506a, #ff9a9e); }
.card:hover { transform: translateY(-5px); box-shadow: 0 16px 34px rgba(20, 30, 60, 0.14); }
.card-media {
  position: relative; aspect-ratio: 3 / 4; background: #eef0f4; overflow: hidden;
}
.card-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  background: #eef0f4; transition: transform 0.4s ease;
}
.card:hover .card-media img { transform: scale(1.06); }
.card-media .gender-tag {
  position: absolute; top: 10px; left: 10px; color: #fff; font-size: 12px; padding: 2px 9px;
  border-radius: 20px; background: var(--c-male);
}
.card-media .gender-tag.female { background: var(--c-female); }
.card-media .photo-count {
  position: absolute; bottom: 8px; right: 8px; background: rgba(0,0,0,0.55); color: #fff;
  font-size: 12px; padding: 2px 8px; border-radius: 20px;
}
.card-media .photo-count::before { content: "📷 "; }

/* 卡片内多图切换 */
.card-nav {
  position: absolute; top: 50%; transform: translateY(-50%); width: 30px; height: 30px;
  border: none; border-radius: 50%; background: rgba(0, 0, 0, 0.45); color: #fff;
  font-size: 19px; line-height: 1; cursor: pointer; opacity: 0.75; transition: opacity 0.15s, background 0.15s;
  display: flex; align-items: center; justify-content: center; padding: 0;
}
.card:hover .card-nav { opacity: 1; }
.card-nav:hover { background: rgba(0, 0, 0, 0.7); }
.card-nav.prev { left: 8px; }
.card-nav.next { right: 8px; }
.card-dots {
  position: absolute; bottom: 9px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 5px; padding: 4px 8px; border-radius: 20px; background: rgba(0, 0, 0, 0.35);
}
.card-dots i {
  width: 6px; height: 6px; border-radius: 50%; background: rgba(255, 255, 255, 0.55); display: block;
}
.card-dots i.active { background: #fff; transform: scale(1.25); }
.card-body { padding: 13px 15px 17px; }
.card-body .code { font-weight: 800; font-size: 18px; letter-spacing: 1px; font-family: "SFMono-Regular", Consolas, "PingFang SC", monospace; }
.card-body .code .g { color: var(--c-secondary, var(--c-primary)); }
.card-body .meta { color: var(--c-sub); font-size: 13.5px; margin-top: 6px; line-height: 1.6; letter-spacing: 0.2px; }
.card-body .attrs { margin-top: 10px; font-size: 13.5px; color: #444; min-height: 22px; letter-spacing: 0.3px; }
.card-body .attrs b { color: var(--c-primary); font-weight: 600; }
.card-body h3 { font-size: 14px; margin: 0; color: #333; }

.empty { text-align: center; color: var(--c-sub); padding: 60px 0; }
.loadmore { display: flex; justify-content: center; margin: 26px 0 40px; }
.loadmore button {
  padding: 0 26px; height: 40px; border-radius: 22px; border: 1px solid var(--c-border);
  background: #fff; cursor: pointer; color: #555; font-size: 14px;
}
.loadmore button:hover { border-color: var(--c-primary); color: var(--c-primary); }
.loading { text-align: center; color: var(--c-sub); padding: 30px 0; }

/* 详情 */
.detail-back { cursor: pointer; color: var(--c-sub); margin: 18px 0; display: inline-block; }
.detail { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.detail-grid { display: grid; grid-template-columns: 340px 1fr; gap: 24px; }
.detail-gallery .main { border-radius: 10px; overflow: hidden; background: #eef0f4; aspect-ratio: 3/4; }
.detail-gallery .main img { width: 100%; height: 100%; object-fit: cover; }
.detail-gallery .thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.detail-gallery .thumbs img { width: 74px; height: 74px; object-fit: cover; border-radius: 8px; cursor: pointer; border: 2px solid transparent; }
.detail-gallery .thumbs img.active { border-color: var(--c-primary); }
.detail-info h2 { margin: 0; display: flex; align-items: center; gap: 12px; }
.detail-info .items { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 26px; margin-top: 18px; }
.detail-info .field { font-size: 14.5px; color: #555; line-height: 1.7; letter-spacing: 0.2px; }
.detail-info .field b { color: #222; margin-right: 8px; }
.detail-info .block { margin-top: 20px; }
.detail-info .block h4 { margin: 0 0 8px; color: #333; font-size: 15px; letter-spacing: 0.3px; }
.detail-info .block p { margin: 0; color: #555; white-space: pre-wrap; line-height: 1.8; }
@media (max-width: 760px) { .detail-grid { grid-template-columns: 1fr; } .detail-info .items { grid-template-columns: 1fr; } }

/* 表单/后台 */
.panel { background: #fff; box-shadow: var(--shadow); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }
.form-row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 14px; }
.form-field { flex: 1; min-width: 180px; }
.form-field label { display: block; font-size: 13px; color: #555; margin-bottom: 5px; }
.form-field label.hint::after { content: "（仅后台可见）"; color: var(--c-sub); font-size: 12px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--c-border); border-radius: 8px; font-size: 14px; font-family: inherit;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--c-primary); }
.form-field textarea { min-height: 70px; resize: vertical; }
.radio-group { display: flex; gap: 18px; align-items: center; height: 38px; }
.radio-group label { display: flex; align-items: center; gap: 6px; font-size: 14px; color: #333; }
.actions button { margin-right: 10px; }
.btn { padding: 9px 18px; border-radius: 8px; border: none; cursor: pointer; font-size: 14px; }
.btn.primary { background: var(--c-primary); color: #fff; }
.btn.ghost { background: #f2f3f5; color: #444; }
.btn.danger { background: #ffe1e1; color: #c0392b; }
.btn.small { padding: 4px 10px; font-size: 13px; }

/* 后台表格 */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--c-border); font-size: 14px; }
.tbl th { color: var(--c-sub); font-weight: 500; }
.tbl .status-public { color: #27ae60; }
.tbl .status-hidden { color: #999; }

/* 预览卡片 */
.preview-wrap { max-width: 240px; }
.code-input { font-weight: 700; letter-spacing: 1px; background: #f6f6f8; }

/* 相册管理 */
.photos-manage { display: flex; gap: 10px; flex-wrap: wrap; }
.photos-manage .ph { position: relative; width: 90px; height: 120px; border-radius: 8px; overflow: hidden; border: 2px solid var(--c-border); }
.photos-manage .ph img { width: 100%; height: 100%; object-fit: cover; }
.photos-manage .ph.cover { border-color: var(--c-primary); }
.photos-manage .ph.cover::after { content: "封面"; position: absolute; bottom: 0; left: 0; right: 0; background: var(--c-primary); color: #fff; font-size: 12px; text-align: center; }
.photos-manage .ph .bar { position: absolute; top: 4px; right: 4px; display: flex; gap: 4px; }
.photos-manage .ph .bar button { border: none; background: rgba(0,0,0,0.55); color: #fff; font-size: 11px; border-radius: 4px; cursor: pointer; padding: 2px 5px; }

.err { color: #c0392b; font-size: 13px; margin: 8px 0; }
.ok { color: #27ae60; font-size: 13px; margin: 8px 0; }

.login-box { max-width: 340px; margin: 60px auto; }
.login-box h2 { text-align: center; }
.login-box .field { margin-bottom: 14px; }
.login-box input { width: 100%; padding: 10px 12px; border: 1px solid var(--c-border); border-radius: 8px; font-size: 14px; }
.login-box button { width: 100%; margin-top: 4px; }

.admin-tabs { display: flex; gap: 10px; margin: 18px 0; }
.admin-tabs button { padding: 9px 20px; border-radius: 22px; border: 1px solid var(--c-border); background: #fff; cursor: pointer; font-size: 14px; color: #555; }
.admin-tabs button.active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

.index-head { padding: 30px 0 6px; }
.index-head h1 { margin: 0; font-size: 27px; letter-spacing: 0.5px; }
.index-head p { color: var(--c-sub); margin: 8px 0 0; font-size: 14.5px; letter-spacing: 0.2px; }
footer { text-align: center; color: var(--c-sub); font-size: 13px; padding: 34px 0 44px; letter-spacing: 0.3px; }

/* 详情相册：主图可点开大图 */
.detail-gallery .main.zoomable { cursor: zoom-in; position: relative; }
.view-hint {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.55); color: #fff; font-size: 12px; padding: 4px 12px;
  border-radius: 20px; pointer-events: none; white-space: nowrap; letter-spacing: 0.3px;
}

/* 多图查看器 */
.viewer-mask {
  position: fixed; inset: 0; z-index: 200; background: rgba(10, 12, 18, 0.9);
  display: flex; align-items: center; justify-content: center;
}
.viewer-stage { display: flex; align-items: center; justify-content: center; }
.viewer-stage img {
  max-width: 82vw; max-height: 78vh; object-fit: contain; border-radius: 10px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
}
.viewer-close {
  position: absolute; top: 22px; right: 26px; width: 42px; height: 42px; border-radius: 50%;
  border: none; background: rgba(255, 255, 255, 0.14); color: #fff; font-size: 18px; cursor: pointer;
}
.viewer-close:hover { background: rgba(255, 255, 255, 0.26); }
.viewer-nav {
  position: absolute; top: 50%; transform: translateY(-50%); width: 50px; height: 50px;
  border-radius: 50%; border: none; background: rgba(255, 255, 255, 0.14); color: #fff;
  font-size: 28px; line-height: 1; cursor: pointer;
}
.viewer-nav:hover { background: rgba(255, 255, 255, 0.26); }
.viewer-nav.prev { left: 26px; }
.viewer-nav.next { right: 26px; }
.viewer-bar {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 18px; background: rgba(20, 22, 28, 0.76);
  padding: 10px 18px; border-radius: 14px;
}
.viewer-count { color: #fff; font-size: 13.5px; letter-spacing: 1px; }
.viewer-thumbs { display: flex; gap: 8px; }
.viewer-thumbs img {
  width: 52px; height: 52px; object-fit: cover; border-radius: 8px; cursor: pointer;
  border: 2px solid transparent; opacity: 0.65; transition: opacity 0.15s, border-color 0.15s;
}
.viewer-thumbs img:hover { opacity: 1; }
.viewer-thumbs img.active { border-color: var(--c-primary); opacity: 1; }
.viewer-orig { color: #fff; font-size: 13.5px; text-decoration: underline; }
@media (max-width: 760px) {
  .viewer-nav { width: 40px; height: 40px; font-size: 22px; }
  .viewer-nav.prev { left: 8px; }
  .viewer-nav.next { right: 8px; }
  .viewer-bar { gap: 10px; padding: 8px 12px; flex-wrap: wrap; justify-content: center; max-width: 92vw; }
  .viewer-stage img { max-width: 92vw; max-height: 62vh; }
}

/* 后台「前台显示」列 */
.pub-code { color: var(--c-primary); font-weight: 700; letter-spacing: 1.5px; }

/* 性别访问密码：前台解锁面板 */
.lock-panel {
  background: #fff8f4; border: 1px solid #ffd9c2; border-radius: var(--radius);
  padding: 16px 18px; margin-bottom: 18px;
}
.lock-title { font-weight: 700; color: #b45309; margin-bottom: 12px; letter-spacing: 0.3px; }
.lock-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 10px; }
.lock-label { min-width: 70px; font-size: 14px; color: #444; }
.lock-row input {
  height: 38px; padding: 0 12px; border: 1px solid var(--c-border); border-radius: 8px;
  font-size: 14px; min-width: 220px; background: #fff; outline: none;
}
.lock-row input:focus { border-color: var(--c-primary); }

/* 后台：访问设置 */
.access-set { border-top: 1px solid var(--c-border); padding: 16px 0; }
.access-set:first-of-type { border-top: none; }
.access-set-head { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.access-set-head b { font-size: 15px; }
.switch { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: #555; cursor: pointer; }
.switch input { width: 16px; height: 16px; accent-color: var(--c-primary); cursor: pointer; }

/* 前台：年龄筛选 */
.filters input.age { min-width: 84px; width: 84px; }

/* 后台：水印设置 */
.wm-grid { display: grid; grid-template-columns: 1fr 320px; gap: 28px; align-items: start; }
.wm-left .form-field { margin-bottom: 14px; }
.wm-canvas {
  width: 300px; height: 400px; border-radius: 12px; border: 1px solid var(--c-border);
  cursor: grab; touch-action: none; background: #eef0f4; display: block;
}
.wm-canvas:active { cursor: grabbing; }
.wm-tip { color: #999; font-size: 12px; margin: 8px 0 0; }
.wm-pos { display: flex; flex-wrap: wrap; gap: 8px; }
.wm-pos .btn { min-width: 58px; }
.form-field input[type="range"] { padding: 0; height: 26px; accent-color: var(--c-primary); }
.wm-note { margin-left: 10px; color: var(--c-primary); font-size: 13px; }

/* 水印颜色 */
.wm-colors { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.wm-colors .wm-color-input {
  width: 46px; height: 32px; padding: 2px; border: 1px solid var(--c-border);
  border-radius: 8px; background: #fff; cursor: pointer;
}
.wm-swatch {
  width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--c-border);
  cursor: pointer; padding: 0; transition: transform 0.12s, border-color 0.12s;
}
.wm-swatch:hover { transform: scale(1.1); }
.wm-swatch.active { border-color: var(--c-primary); transform: scale(1.12); }
.wm-color-val { color: var(--c-sub); font-size: 12.5px; font-family: Consolas, monospace; letter-spacing: 0.5px; }
@media (max-width: 760px) { .wm-grid { grid-template-columns: 1fr; } }

/* 待上传照片（点击可单独调水印） */
.photos-manage .ph.pending { cursor: pointer; }
.photos-manage .ph.pending:hover { border-color: var(--c-primary); }
.photos-manage .ph .ph-badge {
  position: absolute; top: 4px; left: 4px; background: rgba(0, 0, 0, 0.62); color: #fff;
  font-size: 11px; border-radius: 4px; padding: 1px 6px;
}

/* 逐张水印编辑弹窗 */
.wm-modal {
  position: fixed; inset: 0; z-index: 210; background: rgba(10, 12, 18, 0.72);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.wm-modal-box {
  background: #fff; border-radius: 16px; max-width: 880px; width: 100%;
  max-height: 92vh; overflow: auto; box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
}
.wm-modal-head {
  display: flex; align-items: center; gap: 12px; padding: 16px 20px;
  border-bottom: 1px solid var(--c-border);
}
.wm-modal-head b { font-size: 16px; }
.wm-modal-sub { color: var(--c-sub); font-size: 13px; }
.wm-modal-close {
  margin-left: auto; border: none; background: #f2f3f5; width: 32px; height: 32px;
  border-radius: 50%; cursor: pointer; font-size: 15px; color: #555;
}
.wm-modal-close:hover { background: #e8e8ec; }
.wm-modal-body { display: flex; gap: 26px; padding: 20px; align-items: flex-start; }
.wm-edit-canvas {
  border-radius: 10px; border: 1px solid var(--c-border); cursor: grab;
  touch-action: none; background: #eef0f4; display: block;
}
.wm-edit-canvas:active { cursor: grabbing; }
.wm-modal-ctrl { flex: 1; min-width: 220px; }
.wm-modal-ctrl .form-field { margin-bottom: 14px; }
@media (max-width: 760px) { .wm-modal-body { flex-direction: column; } }