/* ============================================================
   摄影师作品集 · 视觉系统
   深色极简：深底 + 点睛绿 + 左对齐骨架
   原则：UI 全部让位于照片，界面元素退到背景里
   ============================================================ */

:root {
  --paper: #0A101C;
  --paper-2: #0D1524;
  --card: #121B2B;
  --card-2: #16203200;
  --line: #22304A;
  --line-2: #2E3F5C;
  --ink: #F2F6FC;
  --ink-2: #C4CEDC;
  --muted: #8595AC;
  --b600: #35E0A1;
  --b50: rgba(53, 224, 161, .10);
  --b100: rgba(53, 224, 161, .38);
  --am600: #FFC53D;
  --co600: #FF7A6B;
  --r: 14px;
  --r-sm: 10px;
  --shadow: 0 18px 48px rgba(0, 0, 0, .45);
  --maxw: 1240px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ---------- 布局 ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.sec { padding: 84px 0; }
.sec-tight { padding: 56px 0; }

/* ---------- 顶部导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 16, 28, .82);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-in {
  display: flex; align-items: center; justify-content: space-between;
  height: 66px; gap: 20px;
}
.brand { display: flex; align-items: baseline; gap: 12px; font-weight: 600; letter-spacing: .02em; }
.brand .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--b600); box-shadow: 0 0 12px var(--b100);
  flex: none; align-self: center;
}
.brand small { color: var(--muted); font-weight: 400; font-size: 13px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 8px 14px; border-radius: 8px; color: var(--ink-2);
  font-size: 14.5px; transition: background .18s, color .18s;
}
.nav a:hover { background: var(--card); color: var(--ink); }
.nav a.active { color: var(--b600); background: var(--b50); }

.nav-cta {
  margin-left: 8px; padding: 9px 18px !important;
  background: var(--b600); color: #06251A !important; font-weight: 600;
  border-radius: 8px; transition: filter .18s;
}
.nav-cta:hover { filter: brightness(1.08); background: var(--b600); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  color: var(--ink); border-radius: 8px; padding: 7px 11px; cursor: pointer; font-size: 18px;
}

/* ---------- 移动端导航 ---------- */
@media (max-width: 860px) {
  .wrap { padding: 0 18px; }
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 66px; left: 0; right: 0;
    flex-direction: column; align-items: stretch;
    background: var(--paper-2); border-bottom: 1px solid var(--line);
    padding: 10px 18px 16px; gap: 2px; display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; }
  .nav-cta { margin: 8px 0 0; text-align: center; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 82vh;
  display: flex; align-items: flex-end;
  padding: 120px 0 72px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .42; }
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,16,28,.72) 0%, rgba(10,16,28,.35) 42%, var(--paper) 96%),
    linear-gradient(90deg, rgba(10,16,28,.85) 0%, transparent 62%);
}
.hero-in { position: relative; z-index: 1; width: 100%; }
.hero h1 {
  font-size: clamp(38px, 7vw, 76px); line-height: 1.1; margin: 0 0 18px;
  font-weight: 600; letter-spacing: -.015em; max-width: 16ch;
}
.hero p {
  color: var(--ink-2); font-size: clamp(15px, 1.7vw, 18px);
  max-width: 46ch; margin: 0 0 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 10px; border: 1px solid transparent;
  font-size: 15px; font-weight: 500; cursor: pointer;
  transition: transform .16s, filter .16s, background .18s, border-color .18s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--b600); color: #06251A; font-weight: 600; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--b100); background: var(--b50); }
.btn-sm { padding: 8px 15px; font-size: 13.5px; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- 区块标题 ---------- */
.sec-head { margin-bottom: 40px; }
.sec-head h2 {
  font-size: clamp(26px, 3.6vw, 38px); margin: 0 0 10px;
  font-weight: 600; letter-spacing: -.01em;
}
.sec-head h2::before {
  content: ''; display: block; width: 4px; height: 22px;
  background: var(--b600); border-radius: 2px; margin-bottom: 16px;
}
.sec-head p { color: var(--muted); margin: 0; font-size: 15px; }

/* ---------- 分类筛选 ---------- */
.filters {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 30px;
}
.chip {
  padding: 8px 17px; border-radius: 999px; border: 1px solid var(--line);
  background: transparent; color: var(--ink-2); font-size: 14px; cursor: pointer;
  transition: all .18s;
}
.chip:hover { border-color: var(--line-2); color: var(--ink); }
.chip.active {
  background: var(--b50); border-color: var(--b100); color: var(--b600); font-weight: 500;
}

/* ---------- 作品网格 ---------- */
.grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.grid.masonry { grid-auto-rows: 10px; }

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r); overflow: hidden;
}
.work {
  position: relative; border-radius: var(--r); overflow: hidden;
  cursor: pointer; background: var(--card); border: 1px solid var(--line);
  transition: transform .3s cubic-bezier(.2,.7,.3,1), border-color .3s;
}
.work:hover { transform: translateY(-4px); border-color: var(--b100); }
.work-img {
  width: 100%; background: var(--paper-2);
  transition: transform .6s cubic-bezier(.2,.7,.3,1), opacity .3s;
  opacity: .92;
}
.work:hover .work-img { transform: scale(1.035); opacity: 1; }
.work-meta {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 40px 18px 16px;
  background: linear-gradient(transparent, rgba(6, 10, 18, .92));
  opacity: 0; transform: translateY(8px);
  transition: opacity .28s, transform .28s;
}
.work:hover .work-meta { opacity: 1; transform: none; }
.work-meta h3 { margin: 0; font-size: 16px; font-weight: 600; }
.work-meta span { color: var(--b600); font-size: 13px; }
.work-tag {
  position: absolute; top: 14px; left: 14px;
  padding: 5px 11px; border-radius: 999px; font-size: 12px;
  background: rgba(10,16,28,.72); backdrop-filter: blur(8px);
  border: 1px solid var(--line-2); color: var(--ink-2);
}

/* ---------- 卡片 ---------- */
.panels { display: grid; gap: 20px; }
.panel {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r); padding: 26px;
}
.panel h3 { margin: 0 0 8px; font-size: 17px; font-weight: 600; }
.panel p { margin: 0; color: var(--ink-2); font-size: 14.5px; }

.info-list { display: grid; gap: 0; }
.info-row {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 15px 0; border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}
.info-row:last-child { border-bottom: 0; }
.info-row dt { color: var(--muted); }
.info-row dd { margin: 0; color: var(--ink); text-align: right; }

/* ---------- 微信二维码 ---------- */
.qr-card {
  margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: 16px;
}
.qr-frame {
  flex: 0 0 auto; width: 118px; height: 118px; padding: 8px;
  background: #fff; border-radius: 10px; border: 1px solid var(--line-2);
}
.qr-frame img { display: block; width: 100%; height: 100%; }
.qr-text { min-width: 0; }
.qr-text b { display: block; font-size: 15px; color: var(--ink); margin-bottom: 4px; }
.qr-text span { display: block; font-size: 13px; color: var(--muted); line-height: 1.6; }
.qr-id {
  margin-top: 8px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13.5px; color: var(--b600); letter-spacing: .3px;
}
.qr-big { text-align: center; }
.qr-big .qr-frame { width: 176px; height: 176px; margin: 0 auto 14px; }
@media (max-width: 560px) {
  .qr-card { flex-direction: column; text-align: center; }
  .qr-big .qr-frame { width: 156px; height: 156px; }
}

/* ---------- 表单 ---------- */
.field { margin-bottom: 20px; }
.field label {
  display: block; margin-bottom: 8px; font-size: 14px; color: var(--ink-2); font-weight: 500;
}
.field .req { color: var(--co600); margin-left: 3px; }
.field .hint { color: var(--muted); font-size: 12.5px; margin-top: 6px; }

input[type=text], input[type=email], input[type=password], input[type=date],
input[type=number], select, textarea {
  width: 100%; padding: 12px 15px; border-radius: var(--r-sm);
  border: 1px solid var(--line); background: var(--paper-2); color: var(--ink);
  font-size: 15px; font-family: inherit; transition: border-color .18s, box-shadow .18s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--b600);
  box-shadow: 0 0 0 3px var(--b50);
}
textarea { resize: vertical; min-height: 120px; line-height: 1.7; }
select { cursor: pointer; }
::placeholder { color: var(--muted); }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 700px) { .row-2 { grid-template-columns: 1fr; } }

/* ---------- 提示条 ---------- */
.alert {
  padding: 13px 17px; border-radius: var(--r-sm); font-size: 14px;
  margin-bottom: 18px; border: 1px solid; display: none;
}
.alert.show { display: block; }
.alert-err { background: rgba(255,122,107,.09); border-color: rgba(255,122,107,.35); color: #FFB3AA; }
.alert-ok { background: var(--b50); border-color: var(--b100); color: var(--b600); }
.alert-warn { background: rgba(255,197,61,.09); border-color: rgba(255,197,61,.32); color: #FFD980; }

/* ---------- 灯箱 ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(4, 7, 13, .96);
  display: none; align-items: center; justify-content: center;
  padding: 32px; cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 86vh; object-fit: contain; border-radius: 8px; }
.lightbox-close {
  position: absolute; top: 22px; right: 26px;
  background: var(--card); border: 1px solid var(--line); color: var(--ink);
  width: 42px; height: 42px; border-radius: 50%; cursor: pointer; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-info {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  text-align: center; color: var(--ink-2); font-size: 14px; max-width: 80vw;
}
.lightbox-info h3 { margin: 0 0 4px; color: var(--ink); font-size: 17px; }

/* ---------- 灯箱：相册式切换/缩放 ---------- */
.lb-count {
  position: absolute; top: 28px; left: 50%; transform: translateX(-50%);
  color: var(--ink-2); font-size: 13px; letter-spacing: 2px;
}
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(18, 27, 43, .82); border: 1px solid var(--line);
  color: var(--ink); font-size: 24px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  -webkit-user-select: none; user-select: none;
}
.lb-nav:hover { border-color: var(--line-2); }
#lb-prev { left: 20px; }
#lb-next { right: 20px; }
#lb-img { touch-action: none; cursor: zoom-in; }
@media (max-width: 640px) {
  .lb-nav { width: 38px; height: 38px; font-size: 20px; top: 46%; }
  #lb-prev { left: 10px; }
  #lb-next { right: 10px; }
}
#lb-orig {
  display: inline-block; margin-top: 8px; padding: 6px 16px;
  color: var(--b600); font-size: 13px; text-decoration: none;
  border: 1px solid var(--b100); border-radius: 999px;
  background: rgba(53, 224, 161, .08); cursor: pointer;
}
#lb-orig:hover { background: rgba(53, 224, 161, .16); }

/* ---------- 文件选择（隐藏原生框，用自定义按钮） ---------- */
.file-input-hidden {
  position: absolute; width: 1px; height: 1px;
  opacity: 0; overflow: hidden; pointer-events: none;
}
.pick-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.pick-info { color: var(--muted); font-size: 13px; line-height: 1.5; }
.pick-info.picked { color: var(--b600); }

/* ---------- 首页系列卡片 ---------- */
.series-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 18px;
}
.series-card {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--r); border: 1px solid var(--line);
  aspect-ratio: 4 / 3; background: var(--card);
}
.series-card img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .5s ease;
}
.series-card:hover img { transform: scale(1.05); }
.series-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(transparent 42%, rgba(6, 10, 18, .92));
  pointer-events: none;
}
.series-name {
  position: absolute; left: 16px; bottom: 14px; z-index: 1;
  color: var(--ink); font-weight: 600; font-size: 16px;
}
.series-n {
  position: absolute; right: 14px; bottom: 13px; z-index: 1;
  color: var(--ink-2); font-size: 12px;
  background: rgba(18, 27, 43, .78); padding: 3px 10px; border-radius: 999px;
}

/* ---------- 页脚 ---------- */
.footer {
  border-top: 1px solid var(--line); margin-top: 60px;
  padding: 44px 0 34px; color: var(--muted); font-size: 14px;
}
.footer-in { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer a:hover { color: var(--b600); }

/* ---------- 后台 ---------- */
.admin-bar {
  background: var(--b50); border-bottom: 1px solid var(--b100);
  padding: 11px 0; font-size: 13.5px; color: var(--b600);
}
.admin-bar .wrap { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.admin-bar a { text-decoration: underline; text-underline-offset: 3px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 620px; }
th {
  background: var(--b50); color: var(--ink); text-align: left;
  padding: 13px 16px; font-weight: 600; font-size: 13px;
  border-bottom: 1px solid var(--line); white-space: nowrap;
}
td { padding: 14px 16px; border-bottom: 1px solid var(--line); color: var(--ink-2); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(255,255,255,.015); }

.badge {
  display: inline-block; padding: 4px 11px; border-radius: 999px;
  font-size: 12px; border: 1px solid; white-space: nowrap;
}
.badge-new { background: rgba(255,197,61,.10); border-color: rgba(255,197,61,.35); color: var(--am600); }
.badge-contacted { background: rgba(53,224,161,.10); border-color: var(--b100); color: var(--b600); }
.badge-quoted { background: rgba(120,160,255,.10); border-color: rgba(120,160,255,.35); color: #9DB8FF; }
.badge-booked { background: rgba(53,224,161,.16); border-color: var(--b600); color: var(--b600); }
.badge-closed { background: rgba(133,149,172,.10); border-color: var(--line-2); color: var(--muted); }

/* ---------- 状态提示 ---------- */
.empty {
  text-align: center; padding: 64px 20px; color: var(--muted);
  border: 1px dashed var(--line-2); border-radius: var(--r);
}
.empty h3 { color: var(--ink-2); margin: 0 0 6px; font-weight: 500; }

.spinner {
  width: 17px; height: 17px; border: 2px solid var(--line-2);
  border-top-color: var(--b600); border-radius: 50%;
  animation: spin .7s linear infinite; display: inline-block; vertical-align: -3px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 页面切换动画 ---------- */
.fade-in { animation: fadeIn .38s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- 滚动进场 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}