:root {
  --bg-0: #0a0a10;
  --bg-1: #0f0f18;
  --bg-2: #15151f;
  --card: rgba(255, 255, 255, 0.035);
  --card-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(226, 184, 108, 0.14);
  --border-soft: rgba(255, 255, 255, 0.07);
  --gold: #e2b86c;
  --gold-light: #f0d9a6;
  --gold-dim: rgba(226, 184, 108, 0.12);
  --txt: #e9e7e1;
  --txt-2: #a8a4ad;
  --txt-3: #6b6873;
  --green: #5ad3a0;
  --blue: #5ba8ff;
  --orange: #f0a35a;
  --red: #ef6b73;
  --purple: #b58cff;
  --radius: 16px;
  --radius-sm: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  background: radial-gradient(1200px 800px at 80% -10%, rgba(226, 184, 108, 0.07), transparent 60%),
              radial-gradient(900px 700px at -10% 110%, rgba(181, 140, 255, 0.05), transparent 55%),
              linear-gradient(160deg, var(--bg-0), var(--bg-1) 55%, var(--bg-2));
  color: var(--txt);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: rgba(226,184,108,0.18); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: rgba(226,184,108,0.32); }
::-webkit-scrollbar-track { background: transparent; }

a { color: var(--gold); text-decoration: none; }

/* ============ 登录页 ============ */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  position: relative; overflow: hidden;
}
.login-card {
  width: 400px; max-width: 100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 40px 36px;
  backdrop-filter: blur(24px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(226,184,108,0.05);
  animation: fadeUp .6s cubic-bezier(.2,.7,.3,1) both;
}
.login-logo { text-align: center; margin-bottom: 8px; }
.login-title {
  font-size: 24px; font-weight: 700; letter-spacing: 1px; text-align: center;
  background: linear-gradient(120deg, var(--gold-light), var(--gold), #b98a3e);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.login-sub { text-align: center; color: var(--txt-3); font-size: 12px; margin-bottom: 28px; letter-spacing: 2px; }

/* ============ 布局 ============ */
.app { display: flex; height: 100vh; overflow: hidden; }
.sidebar {
  width: 216px; flex-shrink: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border-right: 1px solid var(--border-soft);
  display: flex; flex-direction: column;
  padding: 20px 12px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 20px; }
.brand-logo {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), #b98a3e);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(226,184,108,0.3);
}
.brand-name { font-size: 16px; font-weight: 700; letter-spacing: 1px; }
.brand-sub { font-size: 10px; color: var(--txt-3); letter-spacing: 1px; }

.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 12px; cursor: pointer;
  color: var(--txt-2); font-size: 14px; transition: all .18s ease;
  border: 1px solid transparent;
}
.nav-item:hover { background: var(--card-hover); color: var(--txt); }
.nav-item.active {
  background: var(--gold-dim); color: var(--gold-light);
  border-color: var(--border);
}
.nav-item svg { flex-shrink: 0; }
.sidebar-foot { padding: 12px 10px; border-top: 1px solid var(--border-soft); }
.sidebar-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #b98a3e);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #1a1208; font-size: 14px;
}
.sidebar-user-name { font-size: 13px; font-weight: 600; }
.sidebar-user-role { font-size: 11px; color: var(--txt-3); }
.logout-btn {
  width: 100%; padding: 9px; border-radius: 10px; cursor: pointer;
  background: transparent; border: 1px solid var(--border-soft);
  color: var(--txt-2); font-size: 13px; transition: all .18s;
}
.logout-btn:hover { border-color: var(--red); color: var(--red); background: rgba(239,107,115,0.08); }

.main { flex: 1; overflow-y: auto; }
.page { padding: 26px 32px 60px; max-width: 1280px; margin: 0 auto; }

/* ============ 通用 ============ */
.page-head { margin-bottom: 22px; }
.page-title { font-size: 22px; font-weight: 700; letter-spacing: .5px; }
.page-desc { color: var(--txt-3); font-size: 13px; margin-top: 4px; }
.page-head-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 20px;
  backdrop-filter: blur(12px);
  transition: border-color .2s;
}
.card:hover { border-color: var(--border); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 11px; cursor: pointer;
  border: 1px solid var(--border); font-size: 14px; font-weight: 600;
  transition: all .18s; background: transparent; color: var(--txt);
  white-space: nowrap;
}
.btn:hover { background: var(--card-hover); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold), #c99b4a);
  color: #1a1208; border: none;
  box-shadow: 0 6px 20px rgba(226,184,108,0.25);
}
.btn-gold:hover { box-shadow: 0 8px 26px rgba(226,184,108,0.4); transform: translateY(-1px); background: linear-gradient(135deg, var(--gold-light), var(--gold)); }
.btn-ghost { border-color: var(--border-soft); color: var(--txt-2); }
.btn-danger { border-color: rgba(239,107,115,0.3); color: var(--red); }
.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 8px; }

.input, .select, .textarea {
  width: 100%; padding: 11px 14px; border-radius: 11px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-soft);
  color: var(--txt); font-size: 14px; outline: none; transition: all .18s;
  font-family: inherit;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--gold); background: rgba(226,184,108,0.04); }
.input::placeholder, .textarea::placeholder { color: var(--txt-3); }
.select option { background: #1a1a24; color: var(--txt); }
.textarea { resize: vertical; min-height: 80px; }
label.field-label { display: block; font-size: 12px; color: var(--txt-2); margin: 14px 0 6px; }
label.field-label:first-child { margin-top: 0; }

/* 多选 chips */
.chip-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 7px 13px; border-radius: 20px; cursor: pointer;
  border: 1px solid var(--border-soft); color: var(--txt-2);
  font-size: 13px; transition: all .15s; user-select: none;
  background: rgba(255,255,255,0.02);
}
.chip:hover { border-color: var(--gold); color: var(--txt); }
.chip.on {
  background: var(--gold-dim); border-color: var(--gold); color: var(--gold-light);
}

/* 统计卡 */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 22px; }
.stat-card {
  background: var(--card); border: 1px solid var(--border-soft);
  border-radius: var(--radius); padding: 18px 20px; position: relative; overflow: hidden;
}
.stat-card::before {
  content: ''; position: absolute; top: -40px; right: -40px; width: 120px; height: 120px;
  border-radius: 50%; filter: blur(40px); opacity: .5;
}
.stat-num { font-size: 30px; font-weight: 700; letter-spacing: .5px; line-height: 1.2; }
.stat-label { color: var(--txt-3); font-size: 12px; margin-top: 4px; }
.stat-trend { font-size: 11px; margin-top: 8px; display: inline-block; }

/* 表格 */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th {
  text-align: left; padding: 11px 12px; color: var(--txt-3); font-weight: 600;
  font-size: 12px; border-bottom: 1px solid var(--border-soft); white-space: nowrap;
}
.tbl td { padding: 12px; border-bottom: 1px solid rgba(255,255,255,0.04); vertical-align: middle; }
.tbl tr { transition: background .15s; cursor: pointer; }
.tbl tr:hover { background: var(--card-hover); }
.tbl .company { font-weight: 600; color: var(--txt); }
.tbl .contact { color: var(--txt-2); font-size: 12px; }

/* 徽章 */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-a { background: rgba(239,107,115,0.14); color: var(--red); }
.badge-b { background: rgba(240,163,90,0.14); color: var(--orange); }
.badge-c { background: rgba(91,168,255,0.14); color: var(--blue); }
.badge-d { background: rgba(255,255,255,0.08); color: var(--txt-3); }
.badge-new { background: rgba(91,168,255,0.14); color: var(--blue); }
.badge-contacting { background: rgba(240,163,90,0.14); color: var(--orange); }
.badge-interested { background: rgba(181,140,255,0.14); color: var(--purple); }
.badge-deal { background: rgba(90,211,160,0.14); color: var(--green); }
.badge-lost { background: rgba(255,255,255,0.08); color: var(--txt-3); }

/* 状态条 */
.progress-track { height: 8px; border-radius: 8px; background: rgba(255,255,255,0.1); overflow: hidden; }
.progress-fill { height: 100%; border-radius: 8px; background: linear-gradient(90deg, var(--gold), var(--gold-light)); transition: width .5s; }

/* 过滤器栏 */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.filter-bar .input, .filter-bar .select { width: auto; min-width: 140px; }
.search-box { position: relative; flex: 1; min-width: 220px; }

/* 弹窗 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; z-index: 1000;
  animation: fadeIn .2s ease; padding: 20px;
}
.modal {
  background: linear-gradient(180deg, #17171f, #101018);
  border: 1px solid var(--border); border-radius: 20px;
  width: 620px; max-width: 100%; max-height: 90vh; overflow-y: auto;
  padding: 26px 28px; animation: fadeUp .3s cubic-bezier(.2,.7,.3,1);
  box-shadow: 0 30px 90px rgba(0,0,0,0.6);
}
.modal.modal-wide { width: 760px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.modal-title { font-size: 18px; font-weight: 700; }
.modal-close { cursor: pointer; color: var(--txt-3); padding: 4px; border-radius: 8px; transition: all .15s; }
.modal-close:hover { color: var(--red); background: rgba(239,107,115,0.1); }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }

/* 表单网格 */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-grid .full { grid-column: 1 / -1; }

/* 空态 */
.empty { text-align: center; padding: 60px 20px; color: var(--txt-3); }
.empty svg { opacity: .3; margin-bottom: 12px; }

/* 时间线（跟进记录） */
.timeline { position: relative; padding-left: 20px; }
.timeline::before { content: ''; position: absolute; left: 5px; top: 4px; bottom: 4px; width: 2px; background: var(--border-soft); }
.tl-item { position: relative; padding: 0 0 20px 0; }
.tl-item::before {
  content: ''; position: absolute; left: -19px; top: 5px; width: 10px; height: 10px;
  border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 3px rgba(226,184,108,0.15);
}
.tl-meta { font-size: 11px; color: var(--txt-3); margin-bottom: 4px; }
.tl-content { color: var(--txt-2); font-size: 13px; }
.tl-tag { display: inline-block; margin-right: 8px; padding: 1px 8px; border-radius: 10px; font-size: 11px; background: var(--gold-dim); color: var(--gold); }

/* 提示 */
.toast {
  position: fixed; top: 24px; right: 24px; z-index: 2000;
  padding: 13px 20px; border-radius: 12px; font-size: 14px;
  background: #1a1a24; border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5); animation: fadeUp .3s;
  display: flex; align-items: center; gap: 8px;
}
.toast.ok { border-color: rgba(90,211,160,0.4); }
.toast.err { border-color: rgba(239,107,115,0.4); }

/* 分段标签 */
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--border-soft); margin-bottom: 20px; }
.tab {
  padding: 10px 18px; cursor: pointer; color: var(--txt-3); font-size: 14px;
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all .18s;
}
.tab:hover { color: var(--txt); }
.tab.active { color: var(--gold-light); border-bottom-color: var(--gold); }

/* AI 方案卡片 */
.plan-block { margin-bottom: 18px; }
.plan-label { font-size: 12px; color: var(--gold); letter-spacing: 1px; margin-bottom: 8px; font-weight: 700; }
.plan-text { color: var(--txt-2); font-size: 13px; line-height: 1.7; }
.plan-steps { list-style: none; counter-reset: step; }
.plan-steps li { counter-increment: step; padding: 8px 0 8px 34px; position: relative; color: var(--txt-2); font-size: 13px; }
.plan-steps li::before {
  content: counter(step); position: absolute; left: 0; top: 8px;
  width: 22px; height: 22px; border-radius: 50%; text-align: center; line-height: 22px;
  background: var(--gold-dim); color: var(--gold); font-size: 12px; font-weight: 700;
}

/* 响应式 */
@media (max-width: 860px) {
  .sidebar { width: 64px; padding: 16px 8px; }
  .sidebar .brand-name, .sidebar .brand-sub, .nav-item span, .sidebar-user div, .sidebar .logout-btn span { display: none; }
  .nav-item { justify-content: center; padding: 12px; }
  .form-grid { grid-template-columns: 1fr; }
  .page { padding: 18px 16px 50px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr !important; }
}
@media (max-width: 520px) {
  .stats-grid { grid-template-columns: 1fr; }
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeUpSlow { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { animation: fadeUpSlow .5s cubic-bezier(.2,.7,.3,1) both; }