/* AI招投标管理系统 原型样式 */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --sidebar: #0f172a;
  --bg: #f1f5f9;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --ok: #16a34a;
  --warn: #d97706;
  --bad: #dc2626;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }
.hidden { display: none !important; }
a { color: var(--primary); text-decoration: none; cursor: pointer; }
h3 { margin-bottom: 12px; font-size: 16px; }
h4 { margin: 14px 0 6px; font-size: 14px; color: var(--primary-dark); }
p { line-height: 1.7; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.tl { text-align: left; }

/* ---------- 登录 ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%); }
.login-card { width: 380px; background: var(--card); border-radius: 14px; padding: 34px 32px; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.login-logo { font-size: 40px; text-align: center; }
.login-card h1 { font-size: 20px; text-align: center; margin: 8px 0 4px; }
.login-sub { text-align: center; color: var(--muted); font-size: 12px; margin-bottom: 22px; }
.login-card label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 4px; }
.login-card input { width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; }
.login-card .btn { margin-top: 18px; }
.login-hint { margin-top: 16px; font-size: 12px; color: var(--muted); background: #f8fafc; border-radius: 8px; padding: 10px; line-height: 1.8; }
.login-err { margin-top: 10px; color: var(--bad); font-size: 12px; }

/* ---------- 布局 ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar { width: 200px; background: var(--sidebar); color: #cbd5e1; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand { padding: 22px 20px 18px; font-size: 17px; font-weight: 700; color: #fff; line-height: 1.5; }
.brand span { font-size: 12px; font-weight: 400; color: #94a3b8; letter-spacing: 2px; }
#nav { flex: 1; padding: 6px 10px; }
#nav a { display: block; padding: 10px 12px; border-radius: 8px; color: #cbd5e1; margin-bottom: 2px; font-size: 14px; }
#nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
#nav a.active { background: var(--primary); color: #fff; }
.sidebar-foot { padding: 14px 20px; font-size: 11px; color: #475569; }
.main { flex: 1; min-width: 0; }
.topbar { height: 52px; background: var(--card); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 22px; position: sticky; top: 0; z-index: 5; }
.crumb { font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
#view { padding: 22px; max-width: 1200px; }

/* ---------- 组件 ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; }
.muted-card { color: var(--muted); }
.err-card { border-color: var(--bad); color: var(--bad); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; }
.stat-num { font-size: 28px; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 12px; margin-top: 2px; }
.c1 .stat-num { color: var(--primary); } .c2 .stat-num { color: var(--warn); }
.c3 .stat-num { color: #7c3aed; } .c4 .stat-num { color: var(--ok); }
.flow { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; border-radius: 10px; padding: 12px 14px; line-height: 1.9; margin-bottom: 10px; }

.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.btn { border: none; border-radius: 8px; padding: 8px 16px; font-size: 13px; cursor: pointer; background: #e2e8f0; color: var(--text); }
.btn:hover { filter: brightness(.96); }
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.ghost { background: transparent; border: 1px solid var(--border); }
.btn.danger { background: var(--bad); color: #fff; }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; margin-top: 12px; }

table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 10px; overflow: hidden; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: center; font-size: 13px; vertical-align: top; }
th { background: #f8fafc; color: var(--muted); font-weight: 600; white-space: nowrap; }
tr:hover td { background: #f8fafc; }
table.sub { margin: 8px 0; }
.actions a { margin: 0 4px; white-space: nowrap; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; background: #e2e8f0; white-space: nowrap; }
.badge.ok { background: #dcfce7; color: var(--ok); }
.badge.warn { background: #fef3c7; color: var(--warn); }
.badge.bad { background: #fee2e2; color: var(--bad); }
.badge.gray { background: #f1f5f9; color: var(--muted); }
.badge.blue { background: #dbeafe; color: var(--primary-dark); }

.tabs { display: flex; gap: 4px; margin-bottom: 14px; border-bottom: 2px solid var(--border); }
.tabs a { padding: 8px 16px; color: var(--muted); border-radius: 8px 8px 0 0; margin-bottom: -2px; border-bottom: 2px solid transparent; }
.tabs a.on { color: var(--primary); border-color: var(--primary); font-weight: 600; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; border-radius: 999px; padding: 5px 12px; font-size: 13px; }
.chip a { margin-left: 6px; color: #94a3b8; }
.chip a:hover { color: var(--bad); }

input, select, textarea { font-family: inherit; font-size: 13px; padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid #bfdbfe; border-color: var(--primary); }
textarea { width: 100%; resize: vertical; line-height: 1.6; }
label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }

/* ---------- 弹窗 / 提示 ---------- */
.modal { position: fixed; inset: 0; background: rgba(15,23,42,.5); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal-box { background: #fff; border-radius: 14px; padding: 22px 24px; width: 620px; max-width: 94vw; max-height: 86vh; overflow: auto; }
.modal-box h3 { margin-bottom: 6px; }
.modal-btns { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.kv { display: grid; grid-template-columns: 70px 1fr 70px 1fr; gap: 6px 10px; margin: 12px 0; font-size: 13px; }
.kv span { color: var(--muted); }
#toast { position: fixed; top: 60px; left: 50%; transform: translateX(-50%); z-index: 99; }
.toast-msg { background: #0f172a; color: #fff; padding: 10px 18px; border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.3); animation: pop .2s; max-width: 80vw; }
.toast-msg.err { background: var(--bad); }
.fill { color: var(--bad); font-weight: 600; }
.form-err { color: var(--bad); font-size: 12px; margin-top: 8px; line-height: 1.6; }
@keyframes pop { from { opacity: 0; transform: translateY(8px); } }

/* ---------- 投标制作 ---------- */
.split { display: flex; gap: 16px; align-items: flex-start; }
.split-left { width: 300px; flex-shrink: 0; }
.split-right { flex: 1; min-width: 0; }
.pitem { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; cursor: pointer; }
.pitem:hover { border-color: var(--primary); }
.pitem.on { border-color: var(--primary); background: #eff6ff; }
.ptitle { font-weight: 600; font-size: 13px; }
.pmeta { color: var(--muted); font-size: 12px; margin-top: 3px; }
.steps { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.step { padding: 5px 13px; border-radius: 999px; background: #e2e8f0; color: var(--muted); font-size: 12px; }
.step.done { background: var(--primary); color: #fff; }
.steps i { color: var(--muted); font-style: normal; }
.docpara { margin: 6px 0; line-height: 1.8; }
.docpara.todo { background: #fef3c7; border-radius: 6px; padding: 6px 10px; color: #92400e; }
.upload-row { display: flex; gap: 10px; align-items: center; margin: 12px 0; flex-wrap: wrap; }
.review textarea { margin-bottom: 4px; }
.doc-section { border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; margin-bottom: 12px; background: #fff; }
.doc-section h4 { margin-top: 0; }
.verlist { font-size: 12px; color: var(--muted); line-height: 2; }
.check-ok { color: var(--ok); font-weight: 600; }
.check-warn { color: var(--warn); font-weight: 600; }
.bell { position: relative; cursor: pointer; font-size: 18px; }
.bell-badge { position: absolute; top: -7px; right: -11px; background: var(--bad); color: #fff; border-radius: 999px; font-size: 10px; padding: 1px 5px; line-height: 1.3; }
.notif { padding: 8px 0; border-bottom: 1px solid var(--border); line-height: 1.7; }
.notif.unread { background: #eff6ff; border-radius: 8px; padding: 8px 10px; }
.plan-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.plan-row .pr-name { flex: 1; }
.plan-row .pr-w { width: 84px; }
.plan-row a { color: var(--bad); font-weight: 600; }