/* fengzhenmezzo.com — 后台样式：侧边栏 + 卡片式，以易用为先 */

:root {
  --ink: #1B1814;
  --bg: #F4F1EA;
  --card: #FFFFFF;
  --brass: #A87C42;
  --brass-soft: #F2E9DA;
  --muted: #776E62;
  --line: #E4DED3;
  --line-soft: #EFEAE1;
  --danger: #A2422F;
  --danger-soft: #F8E7E3;
  --ok-bg: #E8F1E5;
  --ok-fg: #2E5A2A;
  --err-bg: #F8E7E3;
  --err-fg: #8C3520;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --shadow: 0 1px 2px rgba(27,24,20,.04), 0 4px 16px rgba(27,24,20,.05);
  --shadow-lift: 0 2px 6px rgba(27,24,20,.07), 0 12px 32px rgba(27,24,20,.09);
  --sidebar-w: 232px;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 15px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; border-radius: 3px; }

/* ============================================================ 布局骨架 */

.shell { display: flex; min-height: 100vh; }

/* ------------------------------------------------------------ 侧边栏 */

.side {
  width: var(--sidebar-w); flex: 0 0 var(--sidebar-w);
  background: var(--ink); color: #EDE7DC;
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}

.side__brand {
  display: block; padding: 24px 22px 20px; text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.side__brand b { display: block; font-family: var(--serif); font-size: 23px; font-weight: 500; letter-spacing: .01em; }
.side__brand em {
  display: block; margin-top: 3px; font-style: normal;
  font-size: 10px; letter-spacing: .28em; text-transform: uppercase; color: var(--brass);
}

.side__nav { flex: 1; padding: 18px 12px; }
.side__group { margin-bottom: 22px; }
.side__label {
  padding: 0 10px 8px; font-size: 10px; letter-spacing: .2em;
  text-transform: uppercase; color: rgba(237,231,220,.38);
}
.side__nav a {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 8px 12px; margin-bottom: 1px; border-radius: 6px;
  font-size: 13.5px; text-decoration: none; color: rgba(237,231,220,.74);
  transition: background .15s, color .15s;
}
.side__nav a:hover { color: #fff; background: rgba(255,255,255,.07); }
.side__nav a.is-on { color: #fff; background: rgba(168,124,66,.9); font-weight: 500; }
.side__count {
  font-size: 11px; padding: 1px 7px; border-radius: 999px;
  background: rgba(255,255,255,.1); color: rgba(237,231,220,.7);
}
.side__nav a.is-on .side__count { background: rgba(0,0,0,.2); color: rgba(255,255,255,.85); }

.side__foot {
  padding: 16px 22px 22px; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; flex-direction: column; gap: 9px;
}
.side__foot a { font-size: 13px; text-decoration: none; color: rgba(237,231,220,.6); }
.side__foot a:hover { color: var(--brass); }

/* 汉堡按钮只在窄屏出现 */
.side__toggle { display: none; }

/* ------------------------------------------------------------ 主区 */

.main { flex: 1; min-width: 0; }
.page { max-width: 1000px; margin: 0 auto; padding: 30px 32px 100px; }

.pagehead {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; flex-wrap: wrap; margin-bottom: 6px;
}
.ph { font-family: var(--serif); font-size: 40px; font-weight: 500; margin: 0; line-height: 1.15; }
.ph__sub { color: var(--muted); font-size: 14px; margin: 4px 0 0; }

h2 { font-family: var(--serif); font-size: 21px; font-weight: 500; margin: 0 0 4px; }
.card > h2:first-child { margin-bottom: 18px; }
.hint { color: var(--muted); font-size: 13px; line-height: 1.6; }
.dim { color: var(--muted); }
.ta-r { text-align: right; white-space: nowrap; }
.center { text-align: center; }

.section-gap { margin-top: 34px; }
.section-title {
  font-family: var(--serif); font-size: 19px; font-weight: 500;
  margin: 34px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 10px;
}
.section-title span { font-size: 12px; font-family: var(--sans); color: var(--muted); }

/* ============================================================ 卡片 / 表单 */

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; margin: 18px 0; box-shadow: var(--shadow);
}
.card--flat { box-shadow: none; }
.card--add { border-style: dashed; background: transparent; }

label { display: block; margin-bottom: 16px; font-size: 12.5px; color: var(--muted); font-weight: 500; }
label:last-child { margin-bottom: 0; }

input[type=text], input[type=email], input[type=url], input[type=password],
input[type=number], input[type=date], input[type=time], input[type=datetime-local],
input[type=search], input[type=tel], input:not([type]),
select, textarea {
  display: block; width: 100%; margin-top: 6px;
  padding: 10px 12px; font: inherit; font-size: 14.5px; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(168,124,66,.13);
}
input::placeholder, textarea::placeholder { color: #B5AC9E; }
input[type=file] { display: block; margin-top: 6px; font-size: 13px; }
textarea { resize: vertical; line-height: 1.7; }
textarea.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; }
select { appearance: auto; }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.row-date { display: grid; grid-template-columns: 1.2fr 1fr; gap: 18px; }

.chk { display: flex; align-items: center; gap: 10px; color: var(--ink); font-size: 14.5px; font-weight: 400; }
.chk input { width: auto; margin: 0; }

.preview { width: 100%; max-height: 260px; object-fit: cover; border-radius: 6px; margin-bottom: 14px; }
.preview--sm { max-height: 170px; width: auto; }

.empty {
  padding: 44px 24px; text-align: center; color: var(--muted);
  border: 1px dashed var(--line); border-radius: var(--radius); background: rgba(255,255,255,.5);
}
.empty b { display: block; font-family: var(--serif); font-size: 20px; color: var(--ink); margin-bottom: 6px; font-weight: 500; }

/* ============================================================ 按钮 */

.btn {
  display: inline-block; padding: 10px 22px;
  font-size: 13px; font-weight: 500; letter-spacing: .04em; font-family: var(--sans);
  color: #F6F3ED; background: var(--ink);
  border: 1px solid var(--ink); border-radius: 6px; cursor: pointer;
  text-decoration: none; transition: opacity .18s, transform .05s;
}
.btn:hover { opacity: .86; }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .45; cursor: default; transform: none; }
.btn--sm { padding: 7px 15px; font-size: 12px; }
.btn--brass { background: var(--brass); border-color: var(--brass); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--brass); color: var(--brass); opacity: 1; }
.btn--danger { background: var(--danger); border-color: var(--danger); }

.lnk {
  font-size: 13px; color: var(--brass); text-decoration: none;
  background: none; border: 0; cursor: pointer; padding: 0 6px; font-family: var(--sans);
}
.lnk:hover { text-decoration: underline; }
.lnk--danger { color: var(--danger); }
.inline { display: inline; }

.actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 18px; }

/* ============================================================ 提示条 */

.flash {
  padding: 12px 18px; border-radius: 8px; margin-bottom: 18px; font-size: 14px;
  border: 1px solid transparent;
}
.flash--ok  { background: var(--ok-bg);  color: var(--ok-fg);  border-color: #CFE3C9; }
.flash--err { background: var(--err-bg); color: var(--err-fg); border-color: #EDCFC7; }

/* ============================================================ 总览 */

.next-up {
  background: var(--ink); color: #EDE7DC; border-radius: var(--radius);
  padding: 26px 28px; margin: 20px 0; display: flex; align-items: center;
  gap: 26px; flex-wrap: wrap; box-shadow: var(--shadow-lift);
}
.next-up__when {
  font-family: var(--serif); line-height: 1; text-align: center;
  padding-right: 26px; border-right: 1px solid rgba(255,255,255,.14);
}
.next-up__when b { display: block; font-size: 46px; font-weight: 500; }
.next-up__when span { display: block; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--brass); margin-top: 5px; }
.next-up__what { flex: 1; min-width: 200px; }
.next-up__what b { display: block; font-family: var(--serif); font-size: 23px; font-weight: 500; }
.next-up__what span { display: block; font-size: 13.5px; color: rgba(237,231,220,.66); margin-top: 3px; }
.next-up__tag { font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--brass); margin-bottom: 8px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(148px, 1fr)); gap: 14px; margin: 20px 0; }
.tile {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; text-decoration: none; box-shadow: var(--shadow);
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.tile:hover { border-color: var(--brass); transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.tile b { display: block; font-family: var(--serif); font-size: 38px; font-weight: 500; line-height: 1; }
.tile span { display: block; margin-top: 5px; font-size: 12.5px; color: var(--muted); }

.steps { margin: 0; padding-left: 20px; color: var(--muted); }
.steps li { margin-bottom: 8px; }
.steps b { color: var(--ink); }

/* ============================================================ 拖拽排序 */

[data-sortable] .drag-handle {
  cursor: grab; color: #C3BAAB; flex: 0 0 auto;
  padding: 2px 4px; line-height: 1; font-size: 15px; letter-spacing: 1px;
  user-select: none; touch-action: none;
}
[data-sortable] .drag-handle:active { cursor: grabbing; }
.is-dragging { opacity: .4; }
.drop-target { outline: 2px dashed var(--brass); outline-offset: 2px; }

.sortbar {
  position: sticky; bottom: 16px; z-index: 5;
  display: none; align-items: center; gap: 14px;
  margin-top: 16px; padding: 12px 18px;
  background: var(--ink); color: #EDE7DC; border-radius: 8px;
  box-shadow: var(--shadow-lift); font-size: 13px;
}
.sortbar.is-live { display: flex; }
.sortbar .btn { margin-left: auto; }

/* ============================================================ 拖拽上传 */

.dropzone {
  border: 2px dashed var(--line); border-radius: 8px;
  padding: 32px 20px; text-align: center; color: var(--muted);
  background: rgba(255,255,255,.6); transition: border-color .18s, background .18s;
  cursor: pointer;
}
.dropzone:hover { border-color: var(--brass); }
.dropzone.is-over { border-color: var(--brass); background: var(--brass-soft); color: var(--ink); }
.dropzone b { display: block; font-size: 14.5px; color: var(--ink); margin-bottom: 4px; font-weight: 500; }
.dropzone input[type=file] { display: none; }

.dz-preview { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.dz-preview figure { margin: 0; width: 82px; }
.dz-preview img { width: 82px; height: 82px; object-fit: cover; border-radius: 5px; }
.dz-preview figcaption {
  font-size: 10.5px; color: var(--muted); margin-top: 4px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ============================================================ 照片网格 */

.plist { display: grid; grid-template-columns: repeat(auto-fill, minmax(212px, 1fr)); gap: 16px; }
.pitem {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px; display: flex; flex-direction: column; gap: 9px; box-shadow: var(--shadow);
}
.pitem img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 6px; }
.pitem input { margin-top: 0; font-size: 13px; padding: 7px 9px; }
.pitem form { display: flex; flex-direction: column; gap: 7px; }
.pitem__bar { display: flex; align-items: center; gap: 6px; }
.pitem__bar .drag-handle { margin-right: auto; }

/* ============================================================ 行式列表（简历 / 曲目） */

.rowlist { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.rowitem {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 11px 16px; border-bottom: 1px solid var(--line-soft); background: var(--card);
}
.rowitem:last-child { border-bottom: 0; }
.rowitem form { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; flex: 1; }
.rowitem input, .rowitem select { margin-top: 0; padding: 7px 9px; font-size: 13px; width: auto; }
.rowitem input[name=title], .rowitem input[name=work] { min-width: 190px; flex: 1; }
.rowitem input[name=org], .rowitem input[name=composer] { min-width: 150px; }
.rowitem input[name=year] { width: 74px; }

/* ============================================================ 演出 / 评论 / 音频卡片 */

.stack { display: flex; flex-direction: column; gap: 14px; }

.ecard {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.ecard__head {
  display: flex; align-items: center; gap: 14px; padding: 14px 18px;
  background: #FBF9F5; border-bottom: 1px solid var(--line-soft); cursor: pointer;
}
.ecard__date {
  font-family: var(--serif); text-align: center; line-height: 1.05;
  flex: 0 0 54px; padding: 4px 0; border-radius: 6px; background: var(--brass-soft);
}
.ecard__date b { display: block; font-size: 22px; font-weight: 500; }
.ecard__date span { display: block; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--brass); }
.ecard__title { flex: 1; min-width: 0; }
.ecard__title b { display: block; font-size: 15px; font-weight: 500; }
.ecard__title span { display: block; font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.ecard__body { padding: 20px 18px; display: none; }
.ecard.is-open .ecard__body { display: block; }
.ecard__chevron { color: var(--muted); font-size: 12px; transition: transform .18s; }
.ecard.is-open .ecard__chevron { transform: rotate(180deg); }

.badge {
  font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px; background: var(--line); color: var(--muted);
}
.badge--on { background: var(--ok-bg); color: var(--ok-fg); }
.badge--off { background: var(--line); color: var(--muted); }
.badge--star { background: var(--brass-soft); color: var(--brass); }

/* ============================================================ 表格 */

.tbl {
  width: 100%; border-collapse: collapse; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
}
.tbl th, .tbl td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line-soft); }
.tbl th { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; background: #FBF9F5; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover { background: #FCFAF7; }
.tbl a { text-decoration: none; }
.tbl a:hover { color: var(--brass); }

.tag { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; background: var(--line); color: var(--muted); }
.tag--on { background: var(--ok-bg); color: var(--ok-fg); }

/* ============================================================ 登录 / 初始化 */

.auth-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 24px; }
.auth {
  width: 100%; max-width: 400px; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 40px;
  box-shadow: var(--shadow-lift);
}
.auth h1 { font-family: var(--serif); font-size: 31px; font-weight: 500; margin: 0 0 6px; }
.auth .btn { width: 100%; text-align: center; margin-top: 8px; }
.auth__brand { text-align: center; margin-bottom: 26px; }
.auth__brand b { display: block; font-family: var(--serif); font-size: 25px; font-weight: 500; }
.auth__brand em { font-style: normal; font-size: 10px; letter-spacing: .28em; text-transform: uppercase; color: var(--brass); }

/* ============================================================ 响应式 */

@media (max-width: 900px) {
  .shell { flex-direction: column; }
  .side {
    width: auto; flex: none; height: auto; position: sticky; top: 0; z-index: 30;
    flex-direction: row; align-items: center; flex-wrap: wrap; padding: 0 14px;
  }
  .side__brand { flex: 1; border-bottom: 0; padding: 14px 0; }
  .side__brand b { font-size: 19px; }
  .side__toggle {
    display: block; background: none; border: 1px solid rgba(255,255,255,.2);
    color: #EDE7DC; border-radius: 6px; padding: 7px 13px; font: inherit;
    font-size: 13px; cursor: pointer;
  }
  /* flex-basis 必须显式打满，否则基础样式的 flex:1 会让导航挤在品牌右边 */
  .side__nav, .side__foot {
    display: none; flex: 0 0 100%; border-top: 1px solid rgba(255,255,255,.08);
    padding: 12px 0 16px;
  }
  .side.is-open .side__nav, .side.is-open .side__foot { display: flex; flex-wrap: wrap; }
  .side__foot { gap: 18px; padding: 12px 0 16px; }
  .side__group { flex: 0 0 100%; margin-bottom: 14px; }
  .side__nav a { display: inline-flex; width: auto; margin-right: 4px; }
  .page { padding: 22px 18px 80px; }
}

@media (max-width: 640px) {
  .row2, .row3, .row-date { grid-template-columns: 1fr; }
  .ph { font-size: 30px; }
  .page { padding: 18px 14px 72px; }
  .next-up { padding: 20px; gap: 18px; }
  .next-up__when { padding-right: 18px; }
  .next-up__when b { font-size: 36px; }
  .rowitem form { flex-direction: column; align-items: stretch; }
  .rowitem input, .rowitem select { width: 100%; }
}

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