/* ========== 耘智科技管理系统 v5 — 水墨风 ========== */
:root{
  --ink:#1F1F1F;          /* 墨黑 */
  --ink2:#3D3D3D;         /* 次墨 */
  --ink3:#6E6E6E;         /* 淡墨 */
  --line:#DEDBD3;         /* 灰线 */
  --paper:#F5F3EE;        /* 宣纸底 */
  --paper2:#FFFFFF;       /* 卡片白 */
  --wash:#EDEBE4;         /* 洗笔灰 */
  --seal:#8A6D3B;         /* 印泥褐（点睛，非红） */
  --ok:#4A6B4A;           /* 苔绿 */
  --warn:#8A6D3B;
  --bad:#7A3B3B;
  --serif:"STSong","SimSun","宋体","Songti SC",serif;
  --sans:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --radius:4px;
  --shadow:0 1px 3px rgba(31,31,31,.06),0 8px 24px rgba(31,31,31,.05);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);font-size:14px;line-height:1.6}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#CFCCC4;border-radius:4px}
::-webkit-scrollbar-track{background:transparent}
h1,h2,h3,h4,.serif{font-family:var(--serif);letter-spacing:.5px}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:14px}

/* ========== 登录页 ========== */
#login-page{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  background:var(--paper);overflow:hidden}
#login-page .wash-blob{position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none}
#login-page .wash-blob.b1{width:520px;height:520px;background:rgba(31,31,31,.05);top:-140px;right:-100px}
#login-page .wash-blob.b2{width:400px;height:400px;background:rgba(110,110,110,.06);bottom:-120px;left:-100px}
#login-page .mountains{position:absolute;bottom:0;left:0;right:0;height:220px;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 220' preserveAspectRatio='none'%3E%3Cpath d='M0,220 L0,130 Q160,60 320,105 T640,85 Q800,50 960,95 T1200,75 L1200,220 Z' fill='%231F1F1F' opacity='0.05'/%3E%3Cpath d='M0,220 L0,165 Q220,110 440,140 T880,120 Q1030,95 1200,130 L1200,220 Z' fill='%231F1F1F' opacity='0.07'/%3E%3C/svg%3E") bottom center/cover}
.login-box{position:relative;width:420px;max-width:92vw;background:var(--paper2);border:1px solid var(--line);
  box-shadow:var(--shadow);padding:0;animation:rise .6s cubic-bezier(.22,1,.36,1)}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.login-box::before{content:'';position:absolute;inset:6px;border:1px solid rgba(31,31,31,.14);pointer-events:none}
.login-head{padding:44px 44px 30px;text-align:center;border-bottom:1px solid var(--line);position:relative}
.login-head::after{content:'云 · 耕';position:absolute;right:14px;top:12px;font-family:var(--serif);font-size:11px;color:var(--ink3);letter-spacing:2px;writing-mode:vertical-rl;opacity:.6}
.login-seal{width:58px;height:58px;background:var(--ink);color:var(--paper);margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:30px;font-weight:700;
  border:1px solid var(--ink2);box-shadow:inset 0 0 0 3px var(--paper2),inset 0 0 0 4px var(--ink2)}
.login-title{font-size:22px;font-weight:700;letter-spacing:6px;text-indent:6px}
.login-sub{font-size:12px;color:var(--ink3);letter-spacing:3px;margin-top:6px}
.login-body{padding:34px 44px 40px}
.lfield{margin-bottom:22px}
.lfield label{display:block;font-family:var(--serif);font-size:14px;margin-bottom:8px;letter-spacing:1px}
.lfield input{width:100%;border:none;border-bottom:1.5px solid var(--line);background:transparent;
  padding:9px 2px;font-size:15px;outline:none;transition:border-color .25s;letter-spacing:1px}
.lfield input:focus{border-bottom-color:var(--ink)}
.lfield input::placeholder{color:#BDB9AF}
.lerror{display:none;font-size:12px;color:var(--bad);margin:-8px 0 14px;font-family:var(--serif)}
.lerror.show{display:block}
.lbtn{width:100%;padding:13px;background:var(--ink);color:var(--paper);border:1px solid #000;
  font-family:var(--serif);font-size:16px;letter-spacing:10px;text-indent:10px;cursor:pointer;transition:background .25s}
.lbtn:hover{background:var(--ink2)}
.lbtn:disabled{opacity:.5;cursor:wait}
.login-foot{text-align:center;padding:14px;border-top:1px solid var(--line);font-size:11px;color:var(--ink3);letter-spacing:1px}

/* ========== 主框架 ========== */
#app{display:none;height:100vh}
#app.on{display:flex}
.sidebar{width:216px;background:var(--ink);color:#CFCBC2;display:flex;flex-direction:column;flex-shrink:0}
.brand{padding:22px 20px 18px;border-bottom:1px solid rgba(255,255,255,.09)}
.brand .seal-sm{width:36px;height:36px;background:var(--paper);color:var(--ink);display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:20px;font-weight:700;float:left;margin-right:12px}
.brand .bname{font-family:var(--serif);font-size:16px;color:#F2EFE8;letter-spacing:2px;padding-top:1px}
.brand .bsub{font-size:10px;color:#8F8B82;letter-spacing:2px;margin-top:2px}
.nav{flex:1;padding:14px 0;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 22px;cursor:pointer;color:#B5B1A8;
  font-size:13.5px;letter-spacing:1px;border-left:3px solid transparent;transition:all .2s}
.nav-item:hover{color:#F2EFE8;background:rgba(255,255,255,.04)}
.nav-item.on{color:#F2EFE8;border-left-color:var(--paper);background:rgba(255,255,255,.07)}
.nav-item .ni{width:18px;text-align:center;font-size:15px}
.nav-group{padding:16px 22px 6px;font-size:10.5px;color:#7A766D;letter-spacing:3px}
.side-foot{padding:14px 20px;border-top:1px solid rgba(255,255,255,.09);font-size:11px;color:#7A766D;letter-spacing:1px}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:58px;background:var(--paper2);border-bottom:1px solid var(--line);display:flex;align-items:center;
  justify-content:space-between;padding:0 26px;flex-shrink:0}
.topbar .tt{font-family:var(--serif);font-size:17px;letter-spacing:2px}
.topbar-right{display:flex;align-items:center;gap:14px}
.who{display:flex;align-items:center;gap:10px;cursor:pointer;padding:6px 10px;border:1px solid transparent}
.who:hover{border-color:var(--line)}
.who .avatar{width:32px;height:32px;border-radius:50%;color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:15px;flex-shrink:0}
.who .wname{font-size:13px}
.who .wrole{font-size:11px;color:var(--ink3)}
.logout-btn{background:none;border:1px solid var(--line);padding:7px 14px;cursor:pointer;font-size:12.5px;
  letter-spacing:1px;color:var(--ink2);transition:all .2s}
.logout-btn:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.content{flex:1;overflow-y:auto;padding:26px}

/* ========== 通用组件 ========== */
.card{background:var(--paper2);border:1px solid var(--line);box-shadow:var(--shadow);margin-bottom:20px}
.card-head{padding:16px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.card-title{font-family:var(--serif);font-size:15px;letter-spacing:2px;display:flex;align-items:center;gap:8px}
.card-title::before{content:'';width:3px;height:15px;background:var(--ink);display:inline-block}
.card-body{padding:22px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.toolbar .spacer{flex:1}

.btn{padding:8px 18px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;
  font-size:13px;letter-spacing:1px;transition:all .2s;font-family:var(--serif)}
.btn:hover{background:var(--ink2)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)}
.btn.subtle{background:var(--wash);color:var(--ink2);border-color:var(--line)}
.btn.subtle:hover{border-color:var(--ink2);background:var(--wash)}
.btn.danger{background:transparent;color:var(--bad);border-color:var(--bad)}
.btn.danger:hover{background:var(--bad);color:#fff}
.btn.sm{padding:4px 12px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:20px}
.stat{background:var(--paper2);border:1px solid var(--line);padding:18px 20px;position:relative;overflow:hidden}
.stat::after{content:'';position:absolute;right:-14px;top:-14px;width:56px;height:56px;border-radius:50%;background:rgba(31,31,31,.04)}
.stat .sv{font-family:var(--serif);font-size:30px;font-weight:700;line-height:1.2}
.stat .sl{font-size:12px;color:var(--ink3);letter-spacing:1px;margin-top:4px}
.stat .si{position:absolute;right:16px;top:16px;font-size:18px;opacity:.5}

table.tbl{width:100%;border-collapse:collapse}
.tbl th{font-family:var(--serif);font-size:12.5px;font-weight:700;text-align:left;padding:10px 14px;
  border-bottom:1.5px solid var(--ink);letter-spacing:1px;white-space:nowrap}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--wash);font-size:13px;vertical-align:middle}
.tbl tr:hover td{background:#FBFAF6}
.tbl .empty{padding:40px;text-align:center;color:var(--ink3);font-family:var(--serif);letter-spacing:2px}

.tag{display:inline-block;padding:2px 10px;font-size:11.5px;letter-spacing:1px;border:1px solid}
.tag.ink{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.tag.gray{background:var(--wash);color:var(--ink2);border-color:var(--line)}
.tag.ok{background:#EEF2EC;color:var(--ok);border-color:#C9D6C9}
.tag.warn{background:#F5EFE3;color:var(--warn);border-color:#E3D8C2}
.tag.bad{background:#F3EAEA;color:var(--bad);border-color:#DFC9C9}
.tag.l2{background:#EFEDF7;color:#4B4494;border-color:#D5D1E8}

.form-row{display:flex;gap:16px}
.form-row>*{flex:1}
.fgroup{margin-bottom:16px}
.fgroup label{display:block;font-size:12.5px;color:var(--ink2);margin-bottom:6px;letter-spacing:1px;font-family:var(--serif)}
.fgroup input,.fgroup select,.fgroup textarea{width:100%;padding:9px 12px;border:1px solid var(--line);
  background:#FBFAF6;outline:none;transition:border-color .2s}
.fgroup input:focus,.fgroup select:focus,.fgroup textarea:focus{border-color:var(--ink)}
.fgroup textarea{resize:vertical;min-height:90px}

/* 弹窗 */
#modal-mask{position:fixed;inset:0;background:rgba(31,31,31,.45);z-index:200;display:none;align-items:center;justify-content:center}
#modal-mask.on{display:flex}
.modal{background:var(--paper2);width:560px;max-width:94vw;max-height:88vh;display:flex;flex-direction:column;
  box-shadow:0 24px 60px rgba(0,0,0,.25);animation:rise .35s cubic-bezier(.22,1,.36,1)}
.modal-head{padding:16px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal-title{font-family:var(--serif);font-size:15px;letter-spacing:2px}
.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--ink3);padding:0 4px}
.modal-body{padding:22px;overflow-y:auto}
.modal-foot{padding:14px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}

/* 提示 */
#toast{position:fixed;top:20px;left:50%;transform:translateX(-50%) translateY(-80px);z-index:300;
  background:var(--ink);color:var(--paper);padding:10px 26px;font-size:13px;letter-spacing:1px;
  transition:transform .35s cubic-bezier(.22,1,.36,1);font-family:var(--serif)}
#toast.on{transform:translateX(-50%) translateY(0)}

/* 图表容器 */
.chart-wrap{position:relative;height:280px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:1000px){.grid-2{grid-template-columns:1fr}.sidebar{width:64px}.sidebar .bname,.sidebar .bsub,.nav-item span.txt,.side-foot,.nav-group{display:none}.nav-item{justify-content:center}}

/* 看板条目 */
.feed-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--wash)}
.feed-item:last-child{border-bottom:none}
.feed-dot{width:8px;height:8px;border-radius:50%;background:var(--ink3);margin-top:7px;flex-shrink:0}
.feed-dot.ok{background:var(--ok)} .feed-dot.warn{background:var(--warn)}
.feed-main{flex:1;min-width:0}
.feed-title{font-size:13.5px}
.feed-meta{font-size:11.5px;color:var(--ink3);margin-top:2px}

.kpi-chip{display:inline-flex;align-items:baseline;gap:6px;background:var(--wash);border:1px solid var(--line);
  padding:6px 12px;margin:0 8px 8px 0;font-size:12.5px}
.kpi-chip b{font-family:var(--serif);font-size:15px}
.kpi-chip .u{color:var(--ink3);font-size:11px}

.section-title{font-family:var(--serif);font-size:14px;letter-spacing:2px;margin:22px 0 12px;color:var(--ink2)}
.section-title:first-child{margin-top:0}

.bl-card{border:1px solid var(--line);background:var(--paper2);padding:20px;position:relative}
.bl-card .bl-icon{font-size:26px}
.bl-card h4{font-size:16px;margin:8px 0 4px}
.bl-card .bl-code{font-size:11px;color:var(--ink3);letter-spacing:2px}
.bl-card .bl-desc{font-size:12.5px;color:var(--ink2);margin-top:8px}
.bl-card .bl-foot{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}
.bl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}

/* 周期选择 */
.period-chip{padding:5px 14px;border:1px solid var(--line);background:var(--paper2);cursor:pointer;font-size:12.5px;letter-spacing:1px}
.period-chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}