/* ============================================================
   专利进度查询系统 · 工作台样式 v2
   「律政文书 × 专利典章」美学
   —— 藏青绀蓝 + 证书绶带金 + 衬线 display + 等宽申请号
   全部类名与 v1 兼容，仅替换视觉系统
   ============================================================ */
:root{
  /* 基底 */
  --bg:#F2F0EA;                 /* 纸本底色，暖灰米 */
  --bg-grad:radial-gradient(1200px 500px at 85% -10%, rgba(176,154,94,.08), transparent 60%),
             radial-gradient(900px 420px at -10% 110%, rgba(30,58,110,.07), transparent 55%),
             #F2F0EA;
  --card:#FDFCF9;
  --ink:#1E2530;                /* 墨色 */
  --ink2:#5A6474;
  --ink3:#969FAE;

  /* 律政主色：藏青绀蓝 */
  --brand:#1E3A6E;
  --brand-2:#2F5BA8;
  --brand-weak:#E9EEF7;
  --brand-ink:#16294D;
  --brand-grad:linear-gradient(135deg,#1E3A6E 0%,#2F5BA8 100%);

  /* 绶带金（点缀/强调） */
  --gold:#B0882F;
  --gold-weak:#F4EDDC;
  --gold-ink:#8A6D21;

  --green:#1E7B5B; --green-weak:#E4F2EC;
  --red:#B3372E;   --red-weak:#F8E8E6;
  --amber:#B26A00; --amber-weak:#F8EEDC;
  --purple:#5B4BA1;--purple-weak:#ECE9F6;

  --line:#E4E0D6; --line-strong:#CFC9BA;

  /* 律政印章红（紧急） */
  --seal:#A3281F;

  --radius:6px;                 /* 方中带圆，文书感 */
  --radius-lg:10px;
  --shadow:0 1px 2px rgba(25,30,40,.05),0 6px 20px rgba(25,30,40,.06);
  --shadow-lg:0 4px 12px rgba(25,30,40,.08),0 18px 50px rgba(25,30,40,.12);

  --mono:"SFMono-Regular","Cascadia Code",Consolas,Menlo,monospace;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",Georgia,serif;
  --sans:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;}
body{
  background:var(--bg-grad);
  background-attachment:fixed;
  color:var(--ink);
  font-family:var(--sans);
  font-size:14px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand-ink);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s;}
a:hover{text-decoration:none;border-bottom-color:var(--gold);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:14px;}

::selection{background:rgba(176,136,47,.25);}

/* 细滚动条（文书滚动条） */
::-webkit-scrollbar{width:9px;height:9px;}
::-webkit-scrollbar-thumb{background:#CFC9BA;border-radius:8px;border:2px solid var(--bg);}
::-webkit-scrollbar-thumb:hover{background:#B6AFA0;}

/* ---------- 布局 ---------- */
.layout{display:flex;min-height:100vh;}
.sidebar{
  width:232px;flex-shrink:0;
  background:linear-gradient(180deg,#16233D 0%,#1E3A6E 130%);
  color:#CBD6EA;
  display:flex;flex-direction:column;
  border-right:1px solid rgba(176,136,47,.35);
  position:relative;
}
/* 侧栏底部绶带金线 */
.sidebar::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,transparent 0%,var(--gold) 22%,var(--gold) 78%,transparent 100%);
  opacity:.55;
}
.sidebar .brand{
  padding:22px 18px 18px;
  font-weight:800;font-size:16px;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.09);
  display:flex;align-items:center;gap:10px;
  letter-spacing:.02em;
  font-family:var(--serif);
}
.sidebar .brand small{display:block;font-weight:400;font-size:10.5px;color:#93A6CC;margin-top:3px;letter-spacing:.18em;font-family:var(--sans);}
.sidebar nav{flex:1;padding:14px 10px;}
.sidebar nav a{
  display:flex;align-items:center;gap:11px;
  padding:9px 13px;border-radius:6px;
  color:#B9C7E2;font-size:13.5px;margin-bottom:3px;
  transition:background .15s,color .15s,padding-left .15s;
  border:none;
}
.sidebar nav a:hover{background:rgba(255,255,255,.07);color:#fff;padding-left:16px;}
.sidebar nav a.active{
  background:var(--brand-grad);
  color:#fff;font-weight:600;
  box-shadow:0 2px 10px rgba(30,58,110,.45);
}
.sidebar nav a.active::before{
  content:"";display:inline-block;width:4px;height:16px;border-radius:2px;
  background:var(--gold);margin-right:0;
}
.sidebar .user{
  padding:14px 16px;border-top:1px solid rgba(255,255,255,.09);
  font-size:12.5px;display:flex;justify-content:space-between;align-items:center;
}
.sidebar .user .role{background:rgba(176,136,47,.22);color:#E3CB93;padding:2px 9px;border-radius:999px;font-size:10.5px;letter-spacing:.06em;}
.sidebar .logout{color:#F0B59A;cursor:pointer;background:none;border:none;font-size:12px;}
.sidebar .logout:hover{color:#fff;}

.main{flex:1;min-width:0;padding:26px 32px 70px;}
.topbar{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:22px;border-bottom:1px solid var(--line);padding-bottom:14px;}
.topbar h1{
  font-size:22px;font-weight:800;
  font-family:var(--serif);
  letter-spacing:.01em;
  color:var(--ink);
  position:relative;
}
.topbar h1::after{
  content:"";display:block;width:34px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),transparent);
  margin-top:6px;
}
.topbar .sub{color:var(--ink3);font-size:12.5px;margin-top:4px;font-family:var(--sans);}

/* ---------- 卡片与表格 ---------- */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:20px 24px;
  margin-bottom:16px;
  position:relative;
}
/* 卡片左上角金色页角装饰 */
.card::before{
  content:"";position:absolute;left:-1px;top:-1px;
  width:22px;height:22px;
  border-left:3px solid var(--gold);
  border-top:3px solid var(--gold);
  border-radius:6px 0 0 0;
  opacity:.5;pointer-events:none;
}
.card h3{
  font-size:15px;font-weight:700;margin-bottom:14px;
  display:flex;align-items:center;justify-content:space-between;
  font-family:var(--serif);color:#28303E;
}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;}
.metric{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:18px 20px;
  position:relative;overflow:hidden;
  transition:transform .2s,box-shadow .2s;
}
.metric:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.metric::after{
  content:"";position:absolute;right:-18px;bottom:-18px;width:72px;height:72px;
  border-radius:50%;background:radial-gradient(circle,rgba(176,136,47,.14),transparent 70%);
  pointer-events:none;
}
.metric .m-val{font-size:28px;font-weight:800;font-family:var(--mono);color:var(--brand-ink);}
.metric .m-label{font-size:12px;color:var(--ink3);margin-top:2px;}
.metric .m-note{font-size:11.5px;color:var(--ink3);margin-top:8px;border-top:1px dashed var(--line);padding-top:7px;}

.table-wrap{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:var(--card);
  box-shadow:var(--shadow);
  margin-bottom:16px;
}
table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.6;}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle;}
th{
  background:#F6F4ED;font-weight:700;color:var(--ink);
  white-space:nowrap;font-size:12px;letter-spacing:.04em;
  font-family:var(--serif);
}
tr:last-child td{border-bottom:none;}
tbody tr{transition:background .12s;}
tbody tr:hover{background:#FAF8F2;}
td.num{font-family:var(--mono);text-align:right;white-space:nowrap;}
.mono{font-family:var(--mono);font-size:12.5px;letter-spacing:.01em;}
.muted{color:var(--ink3);}
.small{font-size:12px;}

/* ---------- 徽标 ---------- */
.badge{
  display:inline-block;padding:2.5px 10px;border-radius:4px;
  font-size:11px;font-weight:700;white-space:nowrap;line-height:1.7;
  letter-spacing:.03em;
}
.b-blue{background:var(--brand-weak);color:var(--brand-ink);}
.b-green{background:var(--green-weak);color:var(--green);}
.b-red{background:var(--red-weak);color:var(--seal);}
.b-amber{background:var(--amber-weak);color:var(--amber);}
.b-purple{background:var(--purple-weak);color:var(--purple);}
.b-gray{background:#EEECEE;color:var(--ink2);}
.b-black{background:#2B3346;color:#fff;}
.b-gold{background:var(--gold-weak);color:var(--gold-ink);}

/* 倒计时色（律政红/金/黑） */
.cd-green{color:var(--green);font-weight:800;font-family:var(--mono);}
.cd-yellow{color:#B26A00;font-weight:800;font-family:var(--mono);}
.cd-red{color:var(--seal);font-weight:800;font-family:var(--mono);}
.cd-black{color:#2B3346;font-weight:800;font-family:var(--mono);}

/* ---------- 表单 ---------- */
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:12.5px;color:var(--ink2);margin-bottom:6px;font-weight:600;letter-spacing:.02em;}
.form-row label .req{color:var(--seal);}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:9px 13px;
  border:1px solid var(--line-strong);border-radius:6px;
  outline:none;background:#FFFEFB;
  transition:border-color .15s,box-shadow .15s;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  border-color:var(--brand-2);
  box-shadow:0 0 0 3px rgba(47,91,168,.12);
}
.form-row textarea{min-height:84px;resize:vertical;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;}

.btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 20px;border-radius:6px;
  border:1px solid transparent;
  font-size:13.5px;font-weight:600;
  transition:filter .15s,transform .1s,box-shadow .15s;
  letter-spacing:.02em;
}
.btn:hover{filter:brightness(.94);}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 2px 8px rgba(30,58,110,.28);}
.btn-primary:hover{box-shadow:0 4px 14px rgba(30,58,110,.38);}
.btn-outline{background:transparent;border-color:var(--line-strong);color:var(--ink);}
.btn-outline:hover{border-color:var(--brand-2);color:var(--brand-ink);background:var(--brand-weak);}
.btn-danger{background:var(--seal);color:#fff;}
.btn-success{background:var(--green);color:#fff;}
.btn-gold{background:linear-gradient(135deg,#B0882F,#D4AF5C);color:#fff;box-shadow:0 2px 8px rgba(176,136,47,.3);}
.btn-sm{padding:4px 11px;font-size:12px;border-radius:5px;}
.btn:disabled{opacity:.5;cursor:not-allowed;}

/* ---------- 提示（页签角/印章感） ---------- */
.alert{padding:12px 16px;border-radius:6px;margin-bottom:14px;font-size:13px;border:1px solid;}
.alert-info{background:var(--brand-weak);border-color:#CFDAEE;color:var(--brand-ink);}
.alert-warn{background:var(--amber-weak);border-color:#EAD9B0;color:#7A5700;}
.alert-danger{background:var(--red-weak);border-color:#EAC5C1;color:#8F2A22;}
.alert-success{background:var(--green-weak);border-color:#BFDFD0;color:#14563F;}

/* ---------- 弹窗 ---------- */
.modal-mask{
  position:fixed;inset:0;
  background:rgba(22,35,61,.5);
  backdrop-filter:blur(3px);
  display:none;align-items:center;justify-content:center;z-index:100;
}
.modal-mask.show{display:flex;}
.modal{
  background:#FFFDF8;
  border-radius:var(--radius-lg);
  padding:28px 30px;width:520px;max-width:94vw;max-height:90vh;overflow-y:auto;
  box-shadow:0 24px 70px rgba(15,25,45,.35);
  border-top:4px solid var(--gold);
}
.modal h3{font-size:17px;font-weight:800;margin-bottom:16px;font-family:var(--serif);}
.modal .modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;}

/* ---------- 登录页 ---------- */
.auth-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(900px 600px at 85% -10%, rgba(176,136,47,.16), transparent 55%),
    radial-gradient(700px 500px at 0% 110%, rgba(47,91,168,.25), transparent 55%),
    linear-gradient(150deg,#16233D 0%,#1E3A6E 60%,#2B4A86 120%);
  padding:24px;position:relative;
}
/* 装饰：印章水印 */
.auth-wrap::before{
  content:"专";position:absolute;left:7%;top:12%;
  font-family:var(--serif);font-size:150px;color:rgba(176,136,47,.09);
  transform:rotate(-15deg);pointer-events:none;
}
.auth-card{
  background:#FFFDF8;border-radius:14px;
  padding:42px 46px;width:420px;max-width:94vw;
  box-shadow:0 30px 90px rgba(8,15,32,.5);
  border-top:5px solid var(--gold);
  position:relative;
}
.auth-card .logo{
  font-size:21px;font-weight:800;color:var(--ink);
  display:flex;align-items:center;gap:12px;margin-bottom:6px;
  font-family:var(--serif);letter-spacing:.02em;
}
.auth-card .logo .dot{
  width:38px;height:38px;border-radius:8px;
  background:var(--brand-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;
  box-shadow:0 4px 14px rgba(30,58,110,.4);
}
.auth-card .desc{color:var(--ink3);font-size:12px;margin-bottom:28px;letter-spacing:.05em;}
.auth-card .tabs{
  display:flex;gap:6px;margin-bottom:22px;
  background:#F0EDE4;padding:4px;border-radius:8px;
}
.auth-card .tabs button{
  flex:1;padding:9px 0;border:none;background:transparent;
  border-radius:6px;font-size:13px;font-weight:600;color:var(--ink2);
  transition:all .15s;
}
.auth-card .tabs button.active{
  background:#FFFDF8;color:var(--brand-ink);
  box-shadow:0 1px 5px rgba(25,30,40,.12);
  border-bottom:2px solid var(--gold);
}

/* ---------- 待办卡片 ---------- */
.todo-card{
  display:flex;align-items:center;justify-content:space-between;
  border:1px solid var(--line);border-radius:8px;
  padding:13px 18px;margin-bottom:10px;background:#fff;
  transition:box-shadow .15s,transform .15s;
  border-left:3px solid transparent;
}
.todo-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow);transform:translateX(2px);}
.todo-card .tc-main{display:flex;align-items:center;gap:13px;}
.todo-card .tc-app{font-family:var(--mono);font-weight:700;font-size:12.5px;}
.todo-card .tc-title{font-size:13px;color:var(--ink2);}
.blink{animation:blink 1s step-end infinite;display:inline-block;}
@keyframes blink{50%{opacity:.25;}}

/* 紧急待办左侧印红条 */
.todo-card:has(.cd-red),.todo-card:has(.b-red){border-left-color:var(--seal);}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:24px;}
.timeline::before{
  content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),var(--line-strong));
}
.tl-item{position:relative;padding:7px 0 15px;}
.tl-item::before{
  content:"";position:absolute;left:-24px;top:13px;
  width:13px;height:13px;border-radius:50%;
  background:#fff;border:3px solid var(--brand-2);
}
.tl-item.green::before{border-color:var(--green);}
.tl-item.red::before{border-color:var(--seal);}
.tl-item .tl-title{font-weight:700;font-size:13px;}
.tl-item .tl-time{color:var(--ink3);font-size:11.5px;}

/* ---------- 文件卡片 ---------- */
.file-item{
  display:flex;align-items:center;justify-content:space-between;
  border:1px solid var(--line);border-radius:8px;
  padding:13px 18px;margin-bottom:10px;background:#fff;
  transition:box-shadow .15s;
}
.file-item:hover{box-shadow:var(--shadow);}
.file-item .fi-main{display:flex;align-items:center;gap:13px;min-width:0;}
.file-item .fi-type{font-weight:700;font-size:13.5px;}
.file-item .fi-sub{color:var(--ink3);font-size:12px;}
.file-item .fi-actions{display:flex;gap:8px;align-items:center;}
.file-icon{
  width:38px;height:38px;border-radius:8px;
  background:var(--brand-weak);color:var(--brand-ink);
  display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;
}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .layout{flex-direction:column;}
  .sidebar{width:100%;flex-direction:row;align-items:center;padding:8px;border-right:none;border-bottom:1px solid rgba(176,136,47,.35);}
  .sidebar::after{display:none;}
  .sidebar .brand{padding:8px 14px;border:none;}
  .sidebar nav{display:flex;overflow-x:auto;padding:0;}
  .sidebar nav a{white-space:nowrap;}
  .sidebar .user{display:none;}
  .main{padding:16px;}
  .form-grid{grid-template-columns:1fr;}
}

/* ---------- 入场动画 ---------- */
@keyframes riseIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
.topbar,.card,.metric,.table-wrap{animation:riseIn .35s ease-out both;}
.main > *{animation:riseIn .35s ease-out both;}

/* 打印：只留内容 */
@media print{.sidebar,.topbar,.no-print{display:none!important;}.main{padding:0;}}