/* ===== 浙江交建油品 · 经营工作台 ===== */
:root{
  --main:#0053E8; --main-d:#0043BB; --cyan:#009EE7;
  --dark:#0A1428; --dark2:#0E1E3C; --dark3:#132A50;
  --txt:#182B47; --muted:#5E7290; --line:#E4EAF2; --bg:#F5F8FC;
  --up:#E8443A; --down:#12A05C; --warn:#F59E0B;
  --radius:10px;
  --shadow:0 2px 10px rgba(16,38,70,.06);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  background:var(--bg); color:var(--txt); font-size:14px; line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--main);text-decoration:none}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}

/* ---------- 登录页 ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(1200px 600px at 20% 0%,#0E2C5C 0%,#0A1428 55%,#060E1E 100%);
  position:relative;overflow:hidden}
.login-wrap::before{content:"";position:absolute;width:760px;height:760px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,158,231,.22) 0%,transparent 65%);right:-200px;top:-260px}
.login-wrap::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(circle at 50% 40%,#000 30%,transparent 78%)}
.login-card{position:relative;z-index:2;width:400px;max-width:92vw;background:#fff;border-radius:14px;
  padding:40px 36px 32px;box-shadow:0 30px 80px rgba(2,10,26,.55)}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.login-brand .mark{width:42px;height:42px;border-radius:9px;background:linear-gradient(135deg,var(--main),var(--cyan));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:17px;letter-spacing:1px}
.login-brand b{font-size:19px;letter-spacing:2px}
.login-brand small{display:block;font-size:10.5px;letter-spacing:4px;color:var(--cyan);font-weight:700}
.login-sub{font-size:13px;color:var(--muted);margin:14px 0 26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:7px;font-weight:600;letter-spacing:.5px}
.field input{width:100%;height:44px;border:1px solid var(--line);border-radius:8px;padding:0 14px;
  font-size:14.5px;color:var(--txt);background:#FBFCFE;transition:.2s}
.field input:focus{outline:none;border-color:var(--main);background:#fff;box-shadow:0 0 0 3px rgba(0,83,232,.10)}
.btn-primary{width:100%;height:46px;border:0;border-radius:8px;color:#fff;font-size:15px;font-weight:700;
  letter-spacing:2px;background:linear-gradient(135deg,var(--main),#0071F0);transition:.2s;
  box-shadow:0 8px 20px rgba(0,83,232,.28)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-primary:disabled{opacity:.65;cursor:not-allowed;box-shadow:none}
.login-err{min-height:20px;color:var(--up);font-size:13px;margin-bottom:8px}
.login-foot{margin-top:22px;text-align:center;font-size:12px;color:#9AAABF}
.login-foot a{color:#9AAABF}
@media(max-width:480px){.login-card{padding:30px 22px 26px}}

/* ---------- 主框架 ---------- */
.app{display:flex;min-height:100vh}
.side{width:212px;flex:0 0 212px;background:var(--dark);color:#fff;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh}
.side .brand{padding:22px 20px 18px;border-bottom:1px solid rgba(255,255,255,.07)}
.side .brand b{font-size:16px;letter-spacing:2px;display:block}
.side .brand small{font-size:9.5px;letter-spacing:3px;color:var(--cyan);font-weight:700}
.nav{padding:14px 12px;flex:1}
.nav a{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.72);padding:11px 14px;border-radius:8px;
  font-size:14px;margin-bottom:4px;transition:.18s;font-weight:600}
.nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.nav a.on{background:linear-gradient(90deg,rgba(0,83,232,.95),rgba(0,158,231,.55));color:#fff;
  box-shadow:0 6px 16px rgba(0,83,232,.28)}
.nav a .ico{width:18px;text-align:center;font-size:15px;opacity:.95}
.side-foot{padding:16px 18px;border-top:1px solid rgba(255,255,255,.07);font-size:12px;color:rgba(255,255,255,.45)}
.side-foot a{color:rgba(255,255,255,.6);display:block;margin-top:6px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{height:62px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;
  padding:0 24px;gap:16px;position:sticky;top:0;z-index:20}
.top h1{font-size:17px;font-weight:800;letter-spacing:.5px}
.top .sub{font-size:12.5px;color:var(--muted)}
.top .right{margin-left:auto;display:flex;align-items:center;gap:14px}
.pill{font-size:12px;color:var(--muted);background:#F2F6FC;border:1px solid var(--line);
  border-radius:999px;padding:5px 12px;display:flex;align-items:center;gap:6px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--down);display:inline-block}
.dot.warn{background:var(--warn)} .dot.err{background:var(--up)}
.btn{border:1px solid var(--line);background:#fff;color:var(--txt);border-radius:7px;
  padding:7px 14px;font-size:13px;font-weight:600;transition:.18s}
.btn:hover{border-color:var(--main);color:var(--main)}
.btn.primary{background:var(--main);border-color:var(--main);color:#fff}
.btn.primary:hover{background:var(--main-d);color:#fff}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted);padding:7px 8px}
.btn.ghost:hover{color:var(--main)}
.user{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700}
.avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--main),var(--cyan));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800}

.content{padding:22px 24px 40px;max-width:1560px;width:100%}
.tab{display:none} .tab.on{display:block}

/* ---------- 卡片与网格 ---------- */
.grid{display:grid;gap:16px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(196px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card.pad{padding:18px 18px 16px}
.kpi{padding:16px 18px;position:relative;overflow:hidden}
.kpi::after{content:"";position:absolute;right:-24px;top:-24px;width:78px;height:78px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,158,231,.10),transparent 70%)}
.kpi .lab{font-size:12.5px;color:var(--muted);font-weight:600;letter-spacing:.3px;display:flex;gap:6px;align-items:center}
.kpi .val{font-size:25px;font-weight:800;margin-top:8px;letter-spacing:-.5px;
  font-family:"DIN Alternate",Arial,sans-serif;line-height:1.15}
.kpi .val small{font-size:13px;font-weight:700;color:var(--muted);margin-left:3px}
.kpi .foot{font-size:12px;color:var(--muted);margin-top:7px;display:flex;align-items:center;gap:6px}
.tag{font-size:11.5px;font-weight:700;padding:2px 7px;border-radius:4px}
.tag.up{color:var(--up);background:rgba(232,68,58,.10)}
.tag.down{color:var(--down);background:rgba(18,160,92,.10)}
.tag.flat{color:var(--muted);background:#F1F5FA}
.tag.warn{color:#B26A00;background:rgba(245,158,11,.13)}

.sec-title{display:flex;align-items:center;gap:10px;margin:24px 0 12px;font-size:15px;font-weight:800}
.sec-title::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--main)}
.sec-title .spacer{flex:1}
.sec-title .hint{font-size:12px;color:var(--muted);font-weight:500}
.two-col{grid-template-columns:2fr 1fr}
.one-one{grid-template-columns:1fr 1fr}
.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:1180px){.two-col,.one-one,.three{grid-template-columns:1fr}}

/* ---------- 图表容器 ---------- */
.chart{width:100%}
.chart svg{display:block;width:100%;height:auto;overflow:visible}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:10px}
.legend i{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:5px}

/* ---------- 表格 ---------- */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--muted);font-weight:700;font-size:12px;padding:9px 10px;
  border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px;border-bottom:1px solid #F1F5FA;vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#FAFCFE}
.num{text-align:right;font-family:"DIN Alternate",Arial,sans-serif;font-weight:700;white-space:nowrap}
.tbl-wrap{overflow-x:auto}
.bar-cell{position:relative;height:22px;background:#F3F7FC;border-radius:4px;overflow:hidden;min-width:70px}
.bar-cell span{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,var(--main),var(--cyan));
  border-radius:4px;opacity:.85}
.bar-cell em{position:absolute;right:6px;top:0;line-height:22px;font-style:normal;font-size:11px;color:var(--muted)}

/* ---------- 空状态 / 提示 ---------- */
.empty{padding:46px 20px;text-align:center;color:var(--muted)}
.empty .big{font-size:34px;opacity:.35;margin-bottom:10px}
.empty h3{font-size:15px;color:var(--txt);margin-bottom:8px}
.empty p{font-size:13px;max-width:520px;margin:0 auto;line-height:1.8}
.drop{border:1.5px dashed #C8D6E8;border-radius:10px;padding:26px;text-align:center;background:#FBFDFF;
  transition:.2s;cursor:pointer}
.drop:hover,.drop.over{border-color:var(--main);background:#F4F9FF}
.drop b{display:block;font-size:14px;margin-bottom:6px}
.drop small{color:var(--muted);font-size:12.5px}
.msg{padding:10px 14px;border-radius:8px;font-size:13px;margin-top:10px;display:none}
.msg.ok{background:rgba(18,160,92,.08);color:#0E7C48;display:block}
.msg.err{background:rgba(232,68,58,.08);color:#C0352C;display:block}

.toast{position:fixed;right:22px;bottom:22px;z-index:99;display:flex;flex-direction:column;gap:10px}
.toast div{background:var(--dark);color:#fff;padding:11px 16px;border-radius:8px;font-size:13px;
  box-shadow:0 10px 30px rgba(4,12,28,.3);animation:slide .25s ease}
.toast div.err{background:#B3261E}
@keyframes slide{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.loading{position:fixed;inset:0;background:rgba(245,248,252,.7);display:none;align-items:center;
  justify-content:center;z-index:80;backdrop-filter:blur(2px)}
.loading.on{display:flex}
.spinner{width:34px;height:34px;border-radius:50%;border:3px solid #DCE7F5;border-top-color:var(--main);
  animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- 移动端 ---------- */
@media(max-width:900px){
  .app{flex-direction:column}
  .side{width:100%;flex:none;height:auto;position:relative;flex-direction:row;align-items:center;
    padding:0 10px 0 0;overflow-x:auto}
  .side .brand{padding:13px 14px;border:0;white-space:nowrap}
  .side .brand small{display:none}
  .nav{display:flex;padding:8px 6px;gap:4px;flex:1}
  .nav a{padding:8px 12px;font-size:13px;margin:0;white-space:nowrap}
  .nav a .ico{display:none}
  .side-foot{display:none}
  .top{padding:0 14px;height:56px}
  .top h1{font-size:15px}
  .top .sub{display:none}
  .content{padding:14px 14px 40px}
  .kpi .val{font-size:21px}
  .pill{display:none}
  .toast{left:14px;right:14px;bottom:14px}
}