/* ============================================================
   园区工商管理系统 · 高保真原型 设计系统
   Style: Trust & Authority  ·  Font: Plus Jakarta Sans
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* brand */
  --c-primary: #0F172A;
  --c-primary-600: #1E293B;
  --c-on-primary: #FFFFFF;
  --c-accent: #0369A1;
  --c-accent-600: #075985;
  --c-accent-50: #E0F2FE;

  /* surfaces */
  --c-bg: #F4F6F9;
  --c-surface: #FFFFFF;
  --c-surface-2: #F8FAFC;
  --c-fg: #0F172A;
  --c-fg-muted: #64748B;
  --c-fg-subtle: #94A3B8;
  --c-border: #E2E8F0;
  --c-border-strong: #CBD5E1;
  --c-muted: #EEF2F6;

  /* semantic */
  --c-success: #16A34A;
  --c-success-bg: #DCFCE7;
  --c-warning: #D97706;
  --c-warning-bg: #FEF3C7;
  --c-danger: #DC2626;
  --c-danger-bg: #FEE2E2;
  --c-info: #0369A1;
  --c-info-bg: #E0F2FE;
  --c-purple: #7C3AED;
  --c-purple-bg: #EDE9FE;

  /* effects */
  --radius: 10px;
  --radius-sm: 7px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.04);
  --shadow-md: 0 4px 12px rgba(15,23,42,.08), 0 2px 4px rgba(15,23,42,.04);
  --shadow-lg: 0 16px 40px rgba(15,23,42,.16), 0 4px 12px rgba(15,23,42,.08);
  --shadow-pop: 0 8px 30px rgba(15,23,42,.12);

  /* layout */
  --sidebar-w: 232px;
  --topbar-h: 60px;

  --font: 'Plus Jakarta Sans', -apple-system, 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

:root[data-theme="dark"] {
  --c-bg: #0B1120;
  --c-surface: #131C2E;
  --c-surface-2: #0F1729;
  --c-fg: #E2E8F0;
  --c-fg-muted: #94A3B8;
  --c-fg-subtle: #64748B;
  --c-border: #24314A;
  --c-border-strong: #334155;
  --c-muted: #1C2740;
  --c-accent: #38BDF8;
  --c-accent-600: #0EA5E9;
  --c-accent-50: #0C2A3E;
  --shadow-lg: 0 16px 40px rgba(0,0,0,.5);
  --shadow-pop: 0 8px 30px rgba(0,0,0,.45);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-fg);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--c-accent); color: #fff; }
input, select, textarea { font-family: inherit; }

/* scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--c-border-strong); border-radius: 8px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: var(--c-fg-subtle); background-clip: content-box; }

/* ============================================================
   APP SHELL
   ============================================================ */
.app { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--c-primary);
  color: #CBD5E1;
  position: fixed; inset: 0 auto 0 0;
  display: flex; flex-direction: column;
  z-index: 40;
}
.sidebar__brand {
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 10px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  color: #fff; flex-shrink: 0;
}
.sidebar__logo {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--c-accent), #0EA5E9);
  display: grid; place-items: center; flex-shrink: 0;
}
.sidebar__brand b { font-size: 15px; font-weight: 700; letter-spacing: .2px; }
.sidebar__brand span { font-size: 11px; color: #94A3B8; display: block; font-weight: 500; }
.sidebar__nav { flex: 1; overflow-y: auto; padding: 12px 10px; }
.sidebar__group { margin-bottom: 6px; }
.sidebar__label {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: .8px;
  color: #64748B; font-weight: 700; padding: 12px 10px 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 11px; border-radius: 8px; margin: 2px 0;
  color: #CBD5E1; font-size: 13.5px; font-weight: 500;
  transition: background .15s, color .15s; cursor: pointer;
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; opacity: .85; }
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.active { background: var(--c-accent); color: #fff; }
.nav-item.active svg { opacity: 1; }
.nav-item .badge-dot { margin-left: auto; background: var(--c-danger); color:#fff; font-size:10px; font-weight:700; height:17px; min-width:17px; padding:0 5px; border-radius:9px; display:grid; place-items:center; }
.sidebar__foot { padding: 12px; border-top: 1px solid rgba(255,255,255,.07); }
.sidebar__user { display: flex; align-items: center; gap: 10px; padding: 6px; border-radius: 8px; }
.sidebar__user:hover { background: rgba(255,255,255,.06); }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--c-accent); color:#fff; display: grid; place-items: center; font-weight: 700; font-size: 13px; flex-shrink: 0; }
.avatar.sm { width: 26px; height: 26px; font-size: 11px; }

/* Main */
.main { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: var(--topbar-h); background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center; gap: 14px;
  padding: 0 22px; position: sticky; top: 0; z-index: 30;
}
.topbar__crumb { display: flex; align-items: center; gap: 8px; color: var(--c-fg-muted); font-size: 13px; }
.topbar__crumb b { color: var(--c-fg); font-weight: 700; font-size: 15px; }
.topbar__spacer { flex: 1; }
.topbar__search {
  display: flex; align-items: center; gap: 8px; background: var(--c-surface-2);
  border: 1px solid var(--c-border); border-radius: 8px; padding: 7px 12px; width: 260px; color: var(--c-fg-subtle);
}
.topbar__search input { border: none; background: none; outline: none; color: var(--c-fg); width: 100%; font-size: 13px; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--c-border);
  background: var(--c-surface); color: var(--c-fg-muted); display: grid; place-items: center;
  position: relative; transition: .15s;
}
.icon-btn:hover { background: var(--c-surface-2); color: var(--c-fg); }
.icon-btn .dot { position: absolute; top: 7px; right: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--c-danger); border: 2px solid var(--c-surface); }

.content { padding: 22px; flex: 1; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head h1 { font-size: 21px; font-weight: 800; letter-spacing: -.3px; }
.page-head p { color: var(--c-fg-muted); font-size: 13px; margin-top: 3px; }
.page-head__actions { display: flex; gap: 10px; align-items: center; }

/* ============================================================
   COMPONENTS
   ============================================================ */
.card { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card__body { padding: 18px; }
.card__head { padding: 15px 18px; border-bottom: 1px solid var(--c-border); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card__head h3 { font-size: 15px; font-weight: 700; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  height: 38px; padding: 0 16px; border-radius: 9px; font-size: 13.5px; font-weight: 600;
  border: 1px solid transparent; transition: .15s; white-space: nowrap; background: none; color: var(--c-fg);
}
.btn svg { width: 17px; height: 17px; }
.btn--primary { background: var(--c-accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--c-accent-600); }
.btn--dark { background: var(--c-primary); color: #fff; }
.btn--dark:hover { background: var(--c-primary-600); }
.btn--ghost { border-color: var(--c-border); background: var(--c-surface); color: var(--c-fg); }
.btn--ghost:hover { background: var(--c-surface-2); border-color: var(--c-border-strong); }
.btn--danger { background: var(--c-danger); color: #fff; }
.btn--danger-ghost { border-color: var(--c-danger-bg); background: var(--c-danger-bg); color: var(--c-danger); }
.btn--sm { height: 32px; padding: 0 12px; font-size: 12.5px; border-radius: 8px; }
.btn--sm svg { width: 15px; height: 15px; }
.btn--icon { padding: 0; width: 38px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Tabs (status) */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--c-border); margin-bottom: 0; overflow-x: auto; }
.tab {
  padding: 11px 15px; font-size: 13.5px; font-weight: 600; color: var(--c-fg-muted);
  border-bottom: 2px solid transparent; transition: .15s; white-space: nowrap; position: relative; display:flex; align-items:center; gap:7px;
}
.tab:hover { color: var(--c-fg); }
.tab.active { color: var(--c-accent); border-bottom-color: var(--c-accent); }
.tab .count { background: var(--c-muted); color: var(--c-fg-muted); font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 20px; }
.tab.active .count { background: var(--c-accent-50); color: var(--c-accent); }

/* Table */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl thead th {
  text-align: left; padding: 11px 14px; background: var(--c-surface-2);
  color: var(--c-fg-muted); font-weight: 700; font-size: 12px; white-space: nowrap;
  border-bottom: 1px solid var(--c-border); position: sticky; top: 0;
}
.tbl tbody td { padding: 13px 14px; border-bottom: 1px solid var(--c-border); vertical-align: middle; }
.tbl tbody tr { transition: background .12s; }
.tbl tbody tr:hover { background: var(--c-surface-2); }
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl .num { font-variant-numeric: tabular-nums; }
.tbl .col-actions { text-align: right; white-space: nowrap; }
.cell-strong { font-weight: 700; color: var(--c-fg); }
.cell-sub { color: var(--c-fg-muted); font-size: 12px; }
.link { color: var(--c-accent); font-weight: 600; cursor: pointer; }
.link:hover { text-decoration: underline; }
.mono { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px;
  border-radius: 20px; font-size: 12px; font-weight: 600; line-height: 1.4; white-space: nowrap;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge--gray { background: var(--c-muted); color: var(--c-fg-muted); }
.badge--blue { background: var(--c-info-bg); color: var(--c-info); }
.badge--green { background: var(--c-success-bg); color: var(--c-success); }
.badge--amber { background: var(--c-warning-bg); color: var(--c-warning); }
.badge--red { background: var(--c-danger-bg); color: var(--c-danger); }
.badge--purple { background: var(--c-purple-bg); color: var(--c-purple); }
.badge.no-dot::before { display: none; }
.tag { display:inline-flex; align-items:center; gap:5px; padding:2px 8px; border-radius:6px; font-size:11.5px; font-weight:600; background:var(--c-muted); color:var(--c-fg-muted); }

/* Toolbar / filters */
.toolbar { display: flex; align-items: center; gap: 10px; padding: 14px 18px; flex-wrap: wrap; }
.field-search { display: flex; align-items: center; gap: 8px; background: var(--c-surface-2); border: 1px solid var(--c-border); border-radius: 8px; padding: 8px 12px; min-width: 240px; color: var(--c-fg-subtle); }
.field-search input { border: none; background: none; outline: none; width: 100%; color: var(--c-fg); font-size: 13px; }
.select { height: 38px; border: 1px solid var(--c-border); background: var(--c-surface); border-radius: 8px; padding: 0 32px 0 12px; font-size: 13px; color: var(--c-fg); appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2364748b' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; }

/* Stats */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 17px 18px; box-shadow: var(--shadow-sm); }
.stat__top { display: flex; align-items: center; justify-content: space-between; }
.stat__label { color: var(--c-fg-muted); font-size: 12.5px; font-weight: 600; }
.stat__icon { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; }
.stat__val { font-size: 27px; font-weight: 800; letter-spacing: -.5px; margin-top: 10px; font-variant-numeric: tabular-nums; }
.stat__delta { font-size: 12px; font-weight: 600; margin-top: 4px; display: flex; align-items: center; gap: 4px; }
.up { color: var(--c-success); } .down { color: var(--c-danger); }

/* Forms */
.form-grid { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fld { display: flex; flex-direction: column; gap: 6px; }
.fld > label { font-size: 12.5px; font-weight: 600; color: var(--c-fg); display: flex; align-items: center; gap: 5px; }
.fld .req { color: var(--c-danger); }
.fld .hint { font-size: 11.5px; color: var(--c-fg-subtle); font-weight: 500; }
.input, textarea.input, select.input {
  height: 40px; border: 1px solid var(--c-border); border-radius: 9px; padding: 0 12px;
  font-size: 13.5px; color: var(--c-fg); background: var(--c-surface); outline: none; transition: .15s; width: 100%;
}
textarea.input { height: auto; padding: 10px 12px; resize: vertical; min-height: 78px; line-height: 1.5; }
.input:focus, textarea.input:focus, select.input:focus { border-color: var(--c-accent); box-shadow: 0 0 0 3px var(--c-accent-50); }
.input::placeholder { color: var(--c-fg-subtle); }
.input-group { display: flex; align-items: center; gap: 0; border: 1px solid var(--c-border); border-radius: 9px; background: var(--c-surface); overflow: hidden; }
.input-group:focus-within { border-color: var(--c-accent); box-shadow: 0 0 0 3px var(--c-accent-50); }
.input-group .input { border: none; box-shadow: none; }
.input-group__addon { padding: 0 12px; color: var(--c-fg-subtle); display: grid; place-items: center; }

/* Modal */
.overlay { position: fixed; inset: 0; background: rgba(15,23,42,.55); backdrop-filter: blur(3px); z-index: 100; display: grid; place-items: center; padding: 24px; }
.modal { background: var(--c-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; max-width: 720px; max-height: 90vh; display: flex; flex-direction: column; overflow: hidden; }
.modal--lg { max-width: 940px; }
.modal--sm { max-width: 460px; }
.modal__head { padding: 18px 22px; border-bottom: 1px solid var(--c-border); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.modal__head h3 { font-size: 16.5px; font-weight: 700; }
.modal__head p { font-size: 12.5px; color: var(--c-fg-muted); margin-top: 2px; }
.modal__body { padding: 22px; overflow-y: auto; }
.modal__foot { padding: 15px 22px; border-top: 1px solid var(--c-border); display: flex; align-items: center; justify-content: flex-end; gap: 10px; background: var(--c-surface-2); }
.modal__close { width: 34px; height: 34px; border-radius: 8px; border: none; background: var(--c-muted); color: var(--c-fg-muted); display: grid; place-items: center; }
.modal__close:hover { background: var(--c-border); color: var(--c-fg); }

/* Section within forms */
.section-title { font-size: 13px; font-weight: 700; color: var(--c-fg); display: flex; align-items: center; gap: 8px; margin: 4px 0 2px; padding-top: 6px; }
.section-title .n { width: 20px; height: 20px; border-radius: 50%; background: var(--c-accent); color: #fff; font-size: 11px; display: grid; place-items: center; font-weight: 700; }
.divider { height: 1px; background: var(--c-border); margin: 4px 0; }

/* search result dropdown */
.combo { position: relative; }
.combo__list { position: absolute; top: calc(100% + 4px); left: 0; right: 0; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: 10px; box-shadow: var(--shadow-pop); z-index: 20; overflow: hidden; }
.combo__item { padding: 10px 12px; display: flex; align-items: center; gap: 10px; cursor: pointer; border-bottom: 1px solid var(--c-border); }
.combo__item:last-child { border-bottom: none; }
.combo__item:hover { background: var(--c-surface-2); }
.combo__item--create { color: var(--c-accent); font-weight: 600; }

/* Upload */
.upload { border: 1.5px dashed var(--c-border-strong); border-radius: var(--radius); padding: 22px; text-align: center; background: var(--c-surface-2); transition: .15s; cursor: pointer; }
.upload:hover { border-color: var(--c-accent); background: var(--c-accent-50); }
.upload svg { width: 30px; height: 30px; color: var(--c-fg-subtle); }
.upload p { font-size: 13px; margin-top: 8px; font-weight: 600; }
.upload span { font-size: 11.5px; color: var(--c-fg-subtle); }
.thumb { border: 1px solid var(--c-border); border-radius: var(--radius-sm); overflow: hidden; background: var(--c-surface-2); position: relative; }
.thumb img { width: 100%; display: block; }

/* pagination */
.pager { display: flex; align-items: center; justify-content: space-between; padding: 13px 18px; border-top: 1px solid var(--c-border); flex-wrap: wrap; gap: 10px; }
.pager__info { font-size: 12.5px; color: var(--c-fg-muted); }
.pager__ctrl { display: flex; gap: 4px; }
.pager__ctrl button { min-width: 32px; height: 32px; border-radius: 7px; border: 1px solid var(--c-border); background: var(--c-surface); color: var(--c-fg-muted); font-size: 13px; font-weight: 600; padding: 0 6px; }
.pager__ctrl button:hover { border-color: var(--c-border-strong); color: var(--c-fg); }
.pager__ctrl button.active { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }

/* misc */
.stack { display: flex; flex-direction: column; gap: 2px; }
.row { display: flex; align-items: center; gap: 8px; }
.muted { color: var(--c-fg-muted); }
.subtle { color: var(--c-fg-subtle); }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.grow { flex: 1; }
.hidden { display: none !important; }
.blur-masked { filter: blur(5px); user-select: none; }
.locked-cell { display: inline-flex; align-items: center; gap: 5px; color: var(--c-fg-subtle); font-size: 12px; }

/* definition list for detail modals */
.dl { display: grid; grid-template-columns: 120px 1fr; gap: 12px 16px; font-size: 13px; }
.dl dt { color: var(--c-fg-muted); font-weight: 600; }
.dl dd { color: var(--c-fg); font-weight: 500; }

/* timeline */
.timeline { position: relative; padding-left: 22px; }
.timeline::before { content:""; position:absolute; left: 6px; top: 4px; bottom: 4px; width: 2px; background: var(--c-border); }
.tl-item { position: relative; padding-bottom: 18px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content:""; position:absolute; left: -20px; top: 3px; width: 12px; height: 12px; border-radius: 50%; background: var(--c-surface); border: 2px solid var(--c-border-strong); }
.tl-item.done::before { background: var(--c-success); border-color: var(--c-success); }
.tl-item.active::before { background: var(--c-accent); border-color: var(--c-accent); box-shadow: 0 0 0 4px var(--c-accent-50); }
.tl-item h5 { font-size: 13px; font-weight: 700; }
.tl-item time { font-size: 11.5px; color: var(--c-fg-subtle); }
.tl-item p { font-size: 12.5px; color: var(--c-fg-muted); margin-top: 2px; }

/* callout */
.callout { display: flex; gap: 10px; padding: 12px 14px; border-radius: var(--radius); font-size: 12.5px; line-height: 1.5; }
.callout svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.callout--info { background: var(--c-info-bg); color: var(--c-info); }
.callout--warn { background: var(--c-warning-bg); color: var(--c-warning); }
.callout--danger { background: var(--c-danger-bg); color: var(--c-danger); }

/* switch */
.switch { position: relative; width: 40px; height: 22px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; inset: 0; background: var(--c-border-strong); border-radius: 22px; transition: .2s; }
.switch .slider::before { content:""; position: absolute; height: 16px; width: 16px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .2s; box-shadow: var(--shadow-sm); }
.switch input:checked + .slider { background: var(--c-accent); }
.switch input:checked + .slider::before { transform: translateX(18px); }

/* checkbox pill for permissions */
.perm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 8px; }
.perm { display: flex; align-items: center; gap: 8px; padding: 8px 11px; border: 1px solid var(--c-border); border-radius: 8px; font-size: 12.5px; font-weight: 500; cursor: pointer; transition: .12s; }
.perm:hover { border-color: var(--c-border-strong); }
.perm input { accent-color: var(--c-accent); width: 15px; height: 15px; }
.perm.checked { border-color: var(--c-accent); background: var(--c-accent-50); }

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s; }
  .main { margin-left: 0; }
  .form-row { grid-template-columns: 1fr; }
  .topbar__search { display: none; }
}