/* 忘不了 · 对齐工程圈主站色调 */
:root {
  --primary: #0f766e;
  --primary-dark: #134e4a;
  --primary-soft: #f0fdfa;
  --primary-ring: #99f6e4;
  --accent: #fbbf24;
  --ink: #1a1a2e;
  --muted: #6b7280;
  --rule: #e5e7eb;
  --bg: #f5f6fa;
  --danger: #dc2626;
  --ok: #059669;
  --warn: #d97706;
  --amount: #b45309;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
}

/* ===== 通用 ===== */
.btn {
  border: none; border-radius: 8px; padding: 8px 16px; cursor: pointer;
  font-size: 14px; transition: background .15s, opacity .15s, border-color .15s;
}
.btn:hover { opacity: .92; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); opacity: 1; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; color: #4b5563; border: 1px solid var(--rule); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); opacity: 1; }
.input {
  width: 100%; border: 1px solid var(--rule); border-radius: 8px;
  padding: 8px 10px; font-size: 14px; font-family: inherit; background: #fff;
}
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,118,110,.12); }
textarea.input { resize: vertical; }
.hint { font-size: 12px; color: #9ca3af; margin-top: 6px; }
.hint.ok { color: var(--ok); }
.hint.warn { color: var(--warn); }
.empty-hint { color: #9ca3af; text-align: center; padding: 40px 0; }

/* ===== 登录 ===== */
.login-view {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(15,118,110,.12), transparent 50%),
    radial-gradient(ellipse at 80% 90%, rgba(251,191,36,.1), transparent 45%),
    var(--bg);
}
.login-card {
  background: #fff; border-radius: 14px;
  box-shadow: 0 4px 24px rgba(15,118,110,.1);
  border: 1px solid rgba(15,118,110,.08);
  padding: 40px 48px; text-align: center; width: 380px;
}
.login-title { font-size: 22px; margin-bottom: 8px; color: var(--primary-dark); }
.login-title::after {
  content: ''; display: block; width: 36px; height: 3px; margin: 10px auto 0;
  background: var(--accent); border-radius: 2px;
}
.login-sub { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.qr-box {
  width: 220px; height: 220px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--rule); border-radius: 8px;
  overflow: hidden;
}
.qr-box img, .qr-box canvas {
  display: block; flex: none;
  width: 200px; height: 200px;
}
.wx-status { font-size: 13px; color: var(--muted); min-height: 20px; margin-bottom: 10px; }
.login-tip { color: var(--muted); font-size: 13px; line-height: 1.8; margin: 4px 0 20px; }
.login-go { display: inline-block; text-decoration: none; padding: 10px 30px; font-size: 14px; }

/* ===== 顶栏（对齐主站青绿渐变） ===== */
.topbar {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,.1);
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 28px; position: sticky; top: 0; z-index: 10;
}
.topbar-left { display: flex; align-items: center; gap: 14px; }
.back-link {
  color: #fff; font-size: 13px; text-decoration: none;
  padding: 5px 12px; border-radius: 999px; white-space: nowrap;
  border: 1px solid rgba(255,255,255,.45); background: rgba(255,255,255,.12);
}
.back-link:hover { background: rgba(255,255,255,.25); color: #fff; }
.topbar-title { font-size: 17px; font-weight: 700; color: #fff; }
.topbar-title span { color: var(--accent); }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.user-name { color: rgba(255,255,255,.9); font-size: 13px; }
.topbar .btn-ghost {
  color: #fff; border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.1);
}
.topbar .btn-ghost:hover { background: rgba(255,255,255,.22); color: #fff; border-color: #fff; }

/* ===== 主布局 ===== */
.main {
  display: flex; gap: 18px; max-width: 1400px;
  margin: 18px auto; padding: 0 18px; align-items: flex-start;
}
.sidebar {
  width: 300px; flex-shrink: 0; background: #fff; border-radius: 10px;
  box-shadow: 0 1px 4px rgba(15,118,110,.06); padding: 14px;
  position: sticky; top: 70px; max-height: calc(100vh - 90px);
  overflow-y: auto;
}
.sidebar-tools { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.project-list { display: flex; flex-direction: column; gap: 8px; }
.project-item {
  border: 1px solid var(--rule); border-radius: 8px; padding: 10px 12px;
  cursor: pointer; transition: border-color .15s, background .15s;
}
.project-item:hover { border-color: var(--primary-ring); background: var(--primary-soft); }
.project-item.active { border-color: var(--primary); background: var(--primary-soft); }
.project-item .p-name { font-weight: 600; margin-bottom: 4px; word-break: break-all; }
.project-item .p-meta { font-size: 12px; color: var(--muted); }
.project-item .p-meta b { color: var(--amount); }

.detail { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
#detailContent { flex-direction: column; gap: 16px; }

/* ===== 卡片 ===== */
.card {
  background: #fff; border-radius: 10px; box-shadow: 0 1px 4px rgba(15,118,110,.06);
  padding: 18px 20px;
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.card-head h3 {
  font-size: 15px; color: var(--primary-dark);
  display: flex; align-items: center; gap: 8px;
}
.card-head h3::before {
  content: ''; width: 3px; height: 14px; background: var(--primary); border-radius: 2px;
}
.form-card {
  background: var(--primary-soft); border: 1px solid var(--primary-ring); margin-bottom: 12px;
}
.form-row { margin-bottom: 10px; }
.form-row label { display: block; font-size: 13px; color: #4b5563; margin-bottom: 4px; }
.form-actions { display: flex; gap: 8px; margin-top: 4px; }
.kv { display: flex; margin-bottom: 8px; }
.kv .k { width: 90px; flex-shrink: 0; color: var(--muted); }
.kv .v { flex: 1; white-space: pre-wrap; word-break: break-word; }

/* ===== 造价记录表格 ===== */
.record-table { width: 100%; border-collapse: collapse; }
.record-table th, .record-table td {
  border: 1px solid var(--rule); padding: 8px 10px; text-align: left; font-size: 13px;
}
.record-table th { background: var(--primary-soft); color: var(--primary-dark); }
.record-table td.amount { text-align: right; font-weight: 600; color: var(--amount); }
.record-table a { color: var(--primary); text-decoration: none; }
.record-table a:hover { color: var(--primary-dark); text-decoration: underline; }
.link-btn {
  background: none; border: none; color: var(--danger); cursor: pointer;
  font-size: 13px; padding: 0;
}

/* ===== 时间线 ===== */
.timeline { display: flex; flex-direction: column; }
.event-item {
  position: relative; padding: 4px 0 14px 22px; border-left: 2px solid var(--primary-ring);
}
.event-item::before {
  content: ''; position: absolute; left: -6px; top: 8px;
  width: 10px; height: 10px; border-radius: 50%; background: var(--primary);
  box-shadow: 0 0 0 3px rgba(15,118,110,.15);
}
.event-item .e-head { display: flex; align-items: center; gap: 10px; }
.event-item .e-date { color: var(--muted); font-size: 12px; }
.event-item .e-title { font-weight: 600; }
.event-item .e-content { color: #4b5563; margin-top: 4px; white-space: pre-wrap; word-break: break-word; }

/* ===== 文档列表 ===== */
.doc-item {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--rule); border-radius: 8px; padding: 8px 12px; margin-top: 8px;
}
.doc-item:hover { border-color: var(--primary-ring); background: var(--primary-soft); }
.doc-item .d-name { flex: 1; word-break: break-all; }
.doc-item .d-meta { font-size: 12px; color: #9ca3af; white-space: nowrap; }
.doc-item .d-tag {
  font-size: 11px; padding: 1px 6px; border-radius: 4px; white-space: nowrap;
  background: #ecfdf5; color: var(--ok);
}
.doc-item .d-tag.no { background: #f3f4f6; color: #9ca3af; }
.doc-item a { color: var(--primary); text-decoration: none; font-size: 13px; white-space: nowrap; }

/* ===== 问答 ===== */
.chat-box {
  border: 1px solid var(--rule); border-radius: 8px; background: var(--primary-soft);
  min-height: 120px; max-height: 420px; overflow-y: auto;
  padding: 12px; margin: 10px 0;
  display: flex; flex-direction: column; gap: 10px;
}
.chat-msg { max-width: 85%; padding: 8px 12px; border-radius: 10px; white-space: pre-wrap; word-break: break-word; font-size: 13.5px; line-height: 1.6; }
.chat-msg.q { align-self: flex-end; background: var(--primary); color: #fff; }
.chat-msg.a { align-self: flex-start; background: #fff; border: 1px solid var(--rule); }
.chat-msg.loading { color: #9ca3af; }
.chat-input-row { display: flex; gap: 8px; }
.chat-input-row .input { flex: 1; }