:root{
  --bg:#07141b; --panel:#0d2028; --panel2:#102a33; --line:#24414a;
  --text:#eef7f8; --muted:#91a9ae; --accent:#69d8d0; --white:#fff;
  --danger:#ff8b8b; --ok:#79e0a4; --shadow:0 18px 60px rgba(0,0,0,.25);
  --radius:18px; --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 80% 0%,#12343d 0,#07141b 35%,#061117 100%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.container{width:min(var(--max),calc(100% - 32px));margin:auto}
.nav{position:sticky;top:0;z-index:20;background:rgba(7,20,27,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(36,65,74,.7)}
.navin{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em}
.mark{width:34px;height:34px;border:1px solid #3b666e;border-radius:10px;display:grid;place-items:center;font-weight:900;color:var(--accent)}
.navlinks{display:flex;align-items:center;gap:22px;color:var(--muted);font-size:14px}
.navlinks a:hover{color:var(--text)}
.pill{padding:10px 14px;border:1px solid #376069;border-radius:999px;color:var(--text)}
.hero{padding:76px 0 54px}
.eyebrow{font-size:11px;letter-spacing:.16em;color:var(--accent);font-weight:800;text-transform:uppercase}
h1{font-size:clamp(40px,7vw,72px);line-height:1.02;margin:14px 0 20px;letter-spacing:-.045em}
h1 span,h2 em{color:var(--accent);font-style:normal}
.lead{max-width:760px;color:#bfd0d3;font-size:19px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:12px;border:1px solid var(--line);font-weight:750}
.btn.primary{background:var(--accent);color:#062126;border-color:var(--accent)}
.btn.secondary{background:rgba(255,255,255,.03)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid2{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.card,.panel{background:linear-gradient(180deg,rgba(16,42,51,.9),rgba(9,28,36,.92));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card{padding:24px}
.card h3{margin:8px 0;font-size:20px}
.card p,.muted{color:var(--muted)}
.section{padding:40px 0}
.section h2{font-size:clamp(30px,5vw,48px);line-height:1.08;letter-spacing:-.035em;margin:10px 0 18px}
.dashboard{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 72px)}
.sidebar{border-right:1px solid var(--line);padding:22px 16px;background:rgba(5,16,21,.7)}
.sidegroup{margin-bottom:24px}.sidetitle{font-size:10px;letter-spacing:.16em;color:#668087;margin:0 10px 8px}
.side a{display:block;padding:11px 12px;border-radius:10px;color:#9eb2b6;font-size:14px}
.side a.active,.side a:hover{background:#102a33;color:#fff}
.main{padding:30px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:24px}
.topbar h1{font-size:32px;margin:0}.user{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}
.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#173a43;border:1px solid #315c65;color:var(--accent);font-weight:800}
.stat{padding:20px}.stat .num{font-size:30px;font-weight:850}.stat small{display:block;color:var(--muted)}
.tablewrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:700px}.table th,.table td{text-align:left;padding:14px 12px;border-bottom:1px solid #203a42;font-size:13px}.table th{color:#769096;font-size:10px;letter-spacing:.12em;text-transform:uppercase}
.status{display:inline-flex;padding:4px 9px;border-radius:999px;font-size:10px;font-weight:800;border:1px solid #31504f}.status.ok{color:var(--ok)}.status.warn{color:#ffd38b}.status.bad{color:var(--danger)}
.login{min-height:100vh;display:grid;place-items:center;padding:24px}.loginbox{width:min(460px,100%);padding:30px}.loginbox h1{font-size:40px}.field{display:grid;gap:7px;margin:15px 0}.field label{font-size:12px;color:#8da5aa}.field input{height:48px;padding:0 13px;background:#07171e;border:1px solid #29454e;border-radius:11px;color:#fff;outline:none}.field input:focus{border-color:var(--accent)}
.note{padding:13px 15px;border:1px solid #29454e;border-radius:12px;background:#091a21;color:#9fb2b6;font-size:12px}
.code{padding:18px;border:1px solid var(--line);border-radius:14px;background:#061117;overflow:auto;color:#bce8e5;font:12px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace}
.endpoint{padding:16px 0;border-bottom:1px solid #203a42}.method{font:800 11px ui-monospace;color:#07141b;background:var(--accent);padding:4px 7px;border-radius:6px;margin-right:8px}
.footer{border-top:1px solid var(--line);margin-top:50px;padding:24px 0;color:#71878c;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.mobilebar{display:none}
@media(max-width:850px){
  .navin{height:64px}.navlinks a:not(.pill){display:none}.navlinks{gap:8px}
  .grid,.grid2{grid-template-columns:1fr}.dashboard{grid-template-columns:1fr}.sidebar{display:none}
  .main{padding:20px 16px}.mobilebar{display:flex;gap:8px;overflow:auto;margin-bottom:18px}.mobilebar a{white-space:nowrap;padding:9px 12px;border:1px solid var(--line);border-radius:999px;font-size:12px;color:#9eb2b6}
  .mobilebar a.active{color:#07141b;background:var(--accent);border-color:var(--accent)}
  .hero{padding:54px 0 35px}.lead{font-size:17px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.alert{padding:16px 18px;margin-bottom:16px;border:1px solid #6a5140;border-radius:14px;background:#211a15;color:#ffd9b3}.alert code{color:#bce8e5}.searchrow{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 18px}.searchrow input{flex:1;min-width:240px;height:46px;padding:0 13px;background:#07171e;border:1px solid #29454e;border-radius:11px;color:#fff;outline:none}.placeholder{padding:28px}.placeholder h2{font-size:28px;margin:7px 0 10px}.placeholder p{color:var(--muted);max-width:760px}

.login-links{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:14px;font-size:13px}.login-links a{color:#79d8d5;text-decoration:none}.login-links a:hover{text-decoration:underline}

/* V9.2 authentication navigation */
.login-links{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;padding-top:2px}
.login-links-single{justify-content:flex-start}
.login-links .text-link{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 12px;border:1px solid #29454e;border-radius:10px;background:#0b2028;color:#79d8d5;text-decoration:none;white-space:nowrap}
.login-links .text-link:hover{border-color:#65d3d0;background:#102a33;text-decoration:none}
@media(max-width:520px){.login-links{display:grid;grid-template-columns:1fr 1fr}.login-links-single{display:flex}.login-links .text-link{width:100%;font-size:12px;padding:0 8px}}
.panel-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:12px}.system-compact{padding:18px 20px}.system-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.system-head h2{margin:4px 0 0;font-size:20px}.system-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}.system-grid>div{padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#07171e}.system-grid small{display:block;color:#71878c;font-size:9px;letter-spacing:.12em}.system-grid strong{display:block;margin-top:5px;font-size:12px}.system-org{margin-top:12px;color:#71878c;font-size:11px}.system-org strong{color:#b8cbce}.cert-filters{display:grid;grid-template-columns:minmax(220px,1.8fr) repeat(3,minmax(130px,1fr));gap:10px;margin:0 0 18px}.cert-filters input,.cert-filters select{height:44px;padding:0 12px;background:#07171e;border:1px solid #29454e;border-radius:11px;color:#fff;outline:none}.cert-empty{padding:28px;text-align:center}.org-create{margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:14px;background:#07171e}.org-create label{display:block;font-size:11px;color:#71878c;margin-bottom:7px}.org-create input{width:100%;height:44px;padding:0 12px;background:#07141b;border:1px solid #29454e;border-radius:10px;color:#fff}.org-create .actions{margin-top:12px}.org-list{margin-top:20px}.org-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.org-row>div:first-child strong,.org-row>div:first-child span{display:block}.org-row>div:first-child span{font:11px monospace;color:#71878c;margin-top:4px}.org-row>div:last-child{display:flex;gap:6px;flex-wrap:wrap}@media(max-width:800px){.system-grid{grid-template-columns:repeat(2,1fr)}.cert-filters{grid-template-columns:1fr 1fr}}@media(max-width:520px){.system-grid{grid-template-columns:1fr 1fr}.cert-filters{grid-template-columns:1fr}.panel-foot{align-items:flex-start;flex-direction:column}.system-compact{padding:16px}.org-row{align-items:flex-start;flex-direction:column}}

/* WaterChain Workspace v1 — restrained enterprise console polish */
.workspace-brand{letter-spacing:-.01em}
.workspace-meta{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px}
.workspace-badge{display:inline-flex;align-items:center;padding:5px 9px;border:1px solid #31504f;border-radius:999px;color:var(--ok);font-size:9px;font-weight:800;letter-spacing:.1em}
.org-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:18px}
.org-card{padding:18px;border:1px solid var(--line);border-radius:15px;background:#07171e}
.org-card.current{border-color:#3f777d;box-shadow:0 0 0 1px rgba(105,216,208,.08)}
.org-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.org-name{font-size:18px;font-weight:800}
.org-id{font:11px ui-monospace,SFMono-Regular,Menlo,monospace;color:#71878c;margin-top:5px;word-break:break-all}
.org-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}
.org-meta>div{padding:10px 12px;border:1px solid #203a42;border-radius:11px}
.org-meta small{display:block;color:#71878c;font-size:9px;letter-spacing:.1em;text-transform:uppercase}
.org-meta strong{display:block;margin-top:4px;font-size:12px}
.org-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.danger-btn{color:#ffd0d0!important;border-color:#5d3c43!important;background:rgba(100,35,45,.18)!important}
.section-note{margin-top:16px}
@media(max-width:700px){.org-meta{grid-template-columns:1fr}.org-card-head{flex-direction:column}.workspace-meta{display:none}}


/* WaterChain Workspace v2 — screen polish */
.main{overflow:hidden}
.grid2{grid-template-columns:minmax(0,1fr) minmax(320px,360px)}
.system-grid{grid-template-columns:1fr 1fr}
.system-grid>div{min-width:0}
.system-grid strong{overflow-wrap:anywhere}
.system-org{display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.system-org .dot{opacity:.45}
.table-action{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:34px;padding:0 11px;border:1px solid var(--line);
  border-radius:9px;color:#cfe4e6;font-size:11px;font-weight:800;
  letter-spacing:.04em;background:rgba(255,255,255,.025);
}
.table-action:hover{border-color:#4c777d;background:#102a33;color:#fff}
.token-id{
  display:inline-flex;min-width:34px;justify-content:center;
  padding:4px 7px;border:1px solid #294b52;border-radius:7px;
  background:#07171e;font:700 11px ui-monospace,SFMono-Regular,Menlo,monospace;
  color:#bfe5e3;
}
.cid,.hash{
  display:inline-block;max-width:100%;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  font:11px ui-monospace,SFMono-Regular,Menlo,monospace;
  color:#b9d5d7;
}
.open-doc{white-space:nowrap;font-size:11px!important}
.cert-register .table td{vertical-align:middle}
@media(max-width:1100px){
  .grid2{grid-template-columns:1fr}
}
@media(max-width:700px){
  .system-grid{grid-template-columns:1fr 1fr}
  .open-doc{padding-left:8px!important;padding-right:8px!important}
}


/* Workspace v3 — aligned dashboard + document register filters */
.dashboard-main-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:18px;align-items:stretch}
.dashboard-main-grid>.panel{min-width:0}
.dashboard-main-grid .system-compact{height:100%;min-height:100%}
.doc-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.doc-filters{display:grid;grid-template-columns:minmax(220px,1.8fr) repeat(3,minmax(130px,1fr));gap:10px;margin:0 0 18px}
.doc-filters input,.doc-filters select{height:44px;padding:0 12px;background:#07171e;border:1px solid #29454e;border-radius:11px;color:#fff;outline:none}
.document-register .table{min-width:980px}
.document-register .table td{vertical-align:middle}
.document-register .cid,.document-register .hash{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;color:#bfe8e5}
.open-doc{min-height:40px!important;padding:0 14px!important;font-size:11px!important;white-space:nowrap}
@media(max-width:900px){.dashboard-main-grid{grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr)}.doc-filters{grid-template-columns:1fr 1fr}}
@media(max-width:850px){.dashboard-main-grid{grid-template-columns:1fr}.doc-filters{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.doc-filters{grid-template-columns:1fr}.doc-actions{align-items:flex-start;flex-direction:column}.document-register .table{min-width:920px}}

/* Dashboard final baseline — fixed two-column alignment, no horizontal overflow */
.dashboard-main-grid{
  grid-template-columns:minmax(0,2fr) minmax(0,1fr);
  gap:18px;
  align-items:stretch;
}
.dashboard-main-grid>.panel{min-width:0;max-width:100%;}
.dashboard-main-grid .tablewrap{overflow-x:hidden;max-width:100%;}
.dashboard-main-grid .table{width:100%;min-width:0;table-layout:fixed;}
.dashboard-main-grid .table th,
.dashboard-main-grid .table td{padding-left:12px;padding-right:12px;}
.dashboard-main-grid .table th:nth-child(1),
.dashboard-main-grid .table td:nth-child(1){width:28%;}
.dashboard-main-grid .table th:nth-child(2),
.dashboard-main-grid .table td:nth-child(2){width:20%;}
.dashboard-main-grid .table th:nth-child(3),
.dashboard-main-grid .table td:nth-child(3){width:20%;}
.dashboard-main-grid .table th:nth-child(4),
.dashboard-main-grid .table td:nth-child(4){width:17%;}
.dashboard-main-grid .table th:nth-child(5),
.dashboard-main-grid .table td:nth-child(5){width:15%;}
.dashboard-main-grid .table td{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.dashboard-main-grid .table td:last-child{text-align:right;}
.dashboard-main-grid .system-compact{width:100%;box-sizing:border-box;min-width:0;}
.dashboard-main-grid .system-grid{min-width:0;}
@media(max-width:900px){
  .dashboard-main-grid{grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr);}
}
@media(max-width:850px){
  .dashboard-main-grid{grid-template-columns:1fr;}
  .dashboard-main-grid .tablewrap{overflow-x:auto;}
  .dashboard-main-grid .table{min-width:700px;table-layout:auto;}
}


.wc-nav{display:flex;gap:18px;align-items:center;justify-content:center;flex-wrap:wrap;margin:0 auto;padding:12px 0;font-size:13px}
.wc-nav a,.wc-footer a{color:inherit;text-decoration:none}
.wc-nav a:hover,.wc-footer a:hover{text-decoration:underline}
.wc-footer{margin-top:64px;padding:34px 0 18px;border-top:1px solid rgba(255,255,255,.10)}
.wc-footer-inner{max-width:1180px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:start}
.wc-brand{display:flex;gap:12px;align-items:center}
.wc-footer-logo{width:34px;height:34px;object-fit:contain}
.wc-brand div{display:flex;flex-direction:column;gap:3px}
.wc-brand span{font-size:12px;opacity:.62}
.wc-footer-links{display:flex;gap:44px;justify-content:flex-end}
.wc-footer-links div{display:flex;flex-direction:column;gap:7px;min-width:110px;font-size:12px}
.wc-footer-links b{font-size:11px;text-transform:uppercase;letter-spacing:.12em;opacity:.55;margin-bottom:3px}
.wc-footer-bottom{max-width:1180px;margin:22px auto 0;padding:14px 24px 0;border-top:1px solid rgba(255,255,255,.07);display:flex;justify-content:space-between;gap:20px;font-size:11px;opacity:.5}
@media(max-width:800px){.wc-footer-inner{grid-template-columns:1fr}.wc-footer-links{justify-content:flex-start;flex-wrap:wrap;gap:25px}.wc-footer-bottom{flex-direction:column}.wc-nav{gap:11px 15px}}