* { box-sizing: border-box; }

:root {
  --bg: #0b0e14;
  --bg-panel: #0f1420;
  --bg-card: #10151f;
  --border: #1e2532;
  --border-light: #171d29;
  --text: #d4d9e0;
  --text-bright: #f2f5f8;
  --text-dim: #8a94a6;
  --text-faint: #57647a;
  --accent: #4fd1c5;
  --accent-blue: #2b6cb0;
  --accent-blue-bg: #1b3a4a;
  --accent-blue-text: #7fd4ff;
  --green-bg: #132a20;
  --green-border: #1f4a34;
  --green-text: #6fcf97;
  --orange-bg: #332218;
  --orange-text: #e0a458;
  --red-text: #e57373;
  --mono: "SFMono-Regular", Consolas, monospace;
}

[data-theme="light"] {
  --bg: #eef1f4;
  --bg-panel: #ffffff;
  --bg-card: #f7f9fb;
  --border: #d7dde3;
  --border-light: #e4e9ee;
  --text: #1f2933;
  --text-bright: #10151f;
  --text-dim: #5a6b7a;
  --text-faint: #7a8894;
  --accent: #1d7a70;
  --accent-blue: #1d3a5f;
  --accent-blue-bg: #dce6f2;
  --accent-blue-text: #1d3a5f;
  --green-bg: #e3f3e8;
  --green-border: #b7dcc4;
  --green-text: #2e7d4f;
  --orange-bg: #fdecc8;
  --orange-text: #8a5b00;
  --red-text: #b23c3c;
}

body {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  font-size: 13px;
}

a { color: inherit; }

header {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 18px; color: var(--text-bright); letter-spacing: .3px; text-decoration: none; }
header .brand .dot { width: 9px; height: 9px; border-radius: 2px; background: var(--accent); }
header .search { flex: 1; max-width: 460px; margin: 0 24px; }
header .search input { width: 100%; background: var(--bg-card); border: 1px solid var(--border); color: var(--text); padding: 7px 12px; border-radius: 4px; font-size: 13px; font-family: var(--mono); }
header .userbox { font-size: 12px; color: var(--text-dim); display: flex; align-items: center; gap: 12px; }
header .userbox .pill { background: var(--accent-blue-bg); padding: 3px 9px; border-radius: 999px; color: var(--accent-blue-text); font-size: 11px; border: 1px solid var(--border); }
header .userbox .theme-toggle { background: var(--bg-card); border: 1px solid var(--border); color: var(--text); padding: 4px 8px; border-radius: 4px; cursor: pointer; font-size: 12px; }
header .userbox a { text-decoration: none; }

.layout { display: flex; min-height: calc(100vh - 51px); }

nav.sidebar { width: 210px; background: var(--bg-panel); border-right: 1px solid var(--border); padding: 16px 0; flex-shrink: 0; }
nav.sidebar .cat { padding: 10px 16px 6px; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-bright); font-weight: 700; }
nav.sidebar a { display: flex; align-items: center; gap: 8px; padding: 7px 16px; color: var(--text-dim); text-decoration: none; font-size: 12.5px; border-left: 2px solid transparent; }
nav.sidebar a .ic { width: 6px; height: 6px; border-radius: 50%; background: var(--border); flex-shrink: 0; }
nav.sidebar a:hover { background: var(--bg-card); color: var(--text-bright); }
nav.sidebar a.active { background: var(--bg-card); border-left-color: var(--accent); color: var(--text-bright); }
nav.sidebar a.active .ic { background: var(--accent); }

main { flex: 1; padding: 22px 28px; }

.obj-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; }
.obj-title { font-size: 24px; font-weight: 700; color: var(--text-bright); display: flex; align-items: center; gap: 10px; }
.obj-type { font-size: 11px; text-transform: uppercase; letter-spacing: .8px; background: var(--accent-blue-bg); color: var(--accent); padding: 4px 9px; border-radius: 3px; border: 1px solid var(--border); }

.card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 6px; margin-bottom: 18px; }
.card-header { padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--text-dim); font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.card-body { padding: 16px; }

.attr-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px 24px; }
.attr { display: flex; flex-direction: column; gap: 4px; }
.attr .k { font-size: 11.5px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; }
.attr .v { font-size: 18px; font-weight: 600; color: var(--text-bright); font-family: var(--mono); }

.btn { padding: 7px 14px; font-size: 12px; border-radius: 4px; border: 1px solid var(--border); background: var(--bg-card); color: var(--text); cursor: pointer; text-decoration: none; display: inline-block; }
.btn.primary { background: var(--accent-blue-bg); border-color: var(--accent-blue); color: var(--accent-blue-text); }
.btn.ghost { background: transparent; }
.btn.danger { background: transparent; border-color: transparent; color: var(--text-faint); padding: 4px 6px; }
.btn.danger:hover { color: var(--red-text); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.article-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; padding: 16px; display: flex; flex-direction: column; gap: 9px; }
.article-card .name { font-size: 16px; font-weight: 700; color: var(--text-bright); }
.article-card .meta { font-size: 12.5px; color: var(--text-dim); }
.article-card .suggest { font-size: 13px; color: var(--green-text); background: var(--green-bg); border: 1px solid var(--green-border); border-radius: 4px; padding: 8px 10px; font-weight: 600; }
.article-card .suggest .lbl { color: var(--text-faint); margin-right: 4px; font-weight: 400; }
.article-card form { margin: 0; }
.article-card .quickbtn { width: 100%; margin-top: 4px; background: var(--accent-blue-bg); border: 1px solid var(--accent-blue); color: var(--accent-blue-text); padding: 10px 12px; border-radius: 4px; font-size: 13px; cursor: pointer; font-weight: 700; }
.article-card .quickbtn .sub { display: block; font-weight: 400; font-size: 10.5px; margin-top: 2px; opacity: .8; }
.article-card .lastdate { font-size: 11.5px; color: var(--text-faint); }
.inactive-note { font-size: 11.5px; color: var(--text-faint); padding: 4px 2px; }

table.data { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.data th { text-align: left; padding: 8px 10px; color: var(--text-faint); font-weight: 600; font-size: 10.5px; text-transform: uppercase; letter-spacing: .5px; border-bottom: 1px solid var(--border); }
table.data th a { color: inherit; text-decoration: none; }
table.data th a:hover { color: var(--text-bright); }
table.data th .sort-arrow { font-size: 9px; }
table.data td { padding: 7px 10px; border-bottom: 1px solid var(--border-light); color: var(--text); }
table.data tr:hover td { background: var(--bg-card); }
table.data td.num { font-family: var(--mono); color: var(--text-dim); }
td.rowActions { text-align: right; }

.status-pill { font-size: 11px; padding: 2px 8px; border-radius: 999px; font-weight: 600; }
.status-pill.active { background: var(--green-bg); color: var(--green-text); border: 1px solid var(--green-border); }
.status-pill.inactive { background: var(--orange-bg); color: var(--orange-text); }

.audit { font-family: var(--mono); font-size: 11px; color: var(--text-faint); padding: 8px 14px; border-top: 1px solid var(--border-light); }
.audit strong { color: var(--text-dim); }

.toast { position: fixed; bottom: 20px; right: 20px; background: var(--green-bg); border: 1px solid var(--green-border); color: var(--green-text); padding: 10px 16px; border-radius: 6px; font-size: 12.5px; }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 600; color: var(--text-dim); }
.field input, .field select, .field textarea {
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text);
  padding: 7px 9px; border-radius: 4px; font-size: 13px; font-family: inherit;
}
.notice { background: var(--orange-bg); color: var(--orange-text); padding: 8px 12px; border-radius: 4px; font-size: 12.5px; margin-bottom: 14px; }
.notice.success { background: var(--green-bg); color: var(--green-text); }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 8px; padding: 32px; width: 320px; display: flex; flex-direction: column; gap: 10px; }
.login-card .logo { font-size: 18px; font-weight: 700; color: var(--text-bright); display: flex; align-items: center; gap: 8px; }
.login-card .logo .dot { width: 10px; height: 10px; border-radius: 2px; background: var(--accent); }
.login-card .sub { font-size: 12.5px; color: var(--text-dim); margin-bottom: 8px; }
.login-card label { font-size: 12px; color: var(--text-dim); font-weight: 600; }
.login-card input { background: var(--bg-card); border: 1px solid var(--border); color: var(--text); padding: 8px 10px; border-radius: 4px; font-size: 13px; }
.login-card button { margin-top: 8px; background: var(--accent-blue-bg); border: 1px solid var(--accent-blue); color: var(--accent-blue-text); padding: 9px; border-radius: 4px; font-size: 13px; font-weight: 700; cursor: pointer; }

@media (max-width: 720px) {
  .layout { flex-direction: column; }
  nav.sidebar { width: 100%; display: flex; flex-wrap: wrap; padding: 8px; }
  nav.sidebar .cat { display: none; }
  nav.sidebar a { border-left: none; border-radius: 4px; }
  .attr-grid, .article-grid { grid-template-columns: 1fr 1fr; }
  header .search { display: none; }
}

.status-pill.ok { background: var(--green-bg); color: var(--green-text); border: 1px solid var(--green-border); }
.status-pill.warn { background: var(--orange-bg); color: var(--orange-text); }
.status-pill.crit { background: #3a1414; color: var(--red-text); border: 1px solid #5a2020; }

.card-header.group { font-size: 15px; text-transform: none; letter-spacing: 0; font-weight: 700; color: var(--text-bright); padding: 12px 14px; border-bottom: 2px solid var(--border); }

table.stock-table { table-layout: fixed; }

.article-card .attr-edit { display: flex; gap: 8px; }
.article-card .attr-edit .field { flex: 1; }

.history-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.history-col-title { font-size: 13px; font-weight: 700; color: var(--text-bright); margin-bottom: 8px; }