/* ===== TraceChain Pharma — UI Mockup ===== */
:root{
  --bg:#f4f5f7;
  --panel:#ffffff;
  --ink:#1c1f24;
  --ink-2:#2a2f37;
  --muted:#7a8089;
  --border:#e6e8ec;
  --yellow:#ffcc1a;
  --yellow-dark:#e6b800;
  --yellow-soft:#fff7d1;
  --ok:#1f9d55;
  --ok-soft:#e6f6ec;
  --info:#2563eb;
  --info-soft:#e7efff;
  --warn:#d97706;
  --warn-soft:#fff1dc;
  --danger:#dc2626;
  --danger-soft:#fde8e8;
  --shadow:0 1px 2px rgba(15,23,42,.04), 0 4px 16px rgba(15,23,42,.06);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.5;}

/* ===== Sidebar ===== */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:248px;
  background:#1a1d22;color:#cfd3da;
  display:flex;flex-direction:column;padding:18px 12px;z-index:100;
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px;border-bottom:1px solid #2a2e34;margin-bottom:14px}
.brand-logo{width:38px;height:38px;border-radius:10px;background:var(--yellow);color:#1a1d22;display:grid;place-items:center;font-size:18px;font-weight:700}
.brand-title{color:#fff;font-weight:700;font-size:16px;letter-spacing:.3px}
.brand-sub{color:var(--yellow);font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase}

.nav-menu{display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto}
.nav-item{
  display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;
  color:#bfc4cc;text-decoration:none;font-size:13.5px;font-weight:500;
  transition:all .15s ease;
}
.nav-item i{width:18px;text-align:center;font-size:14px;color:#8a909a}
.nav-item:hover{background:#23272d;color:#fff}
.nav-item.active{background:#2a2e34;color:#fff}
.nav-item.active i{color:var(--yellow)}

.sidebar-footer{border-top:1px solid #2a2e34;padding-top:12px;margin-top:8px}
.user-chip{display:flex;align-items:center;gap:10px;padding:6px 8px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--yellow);color:#1a1d22;display:grid;place-items:center;font-weight:700;font-size:13px;flex:0 0 36px}
.avatar.small{width:32px;height:32px;font-size:12px;flex:0 0 32px}
.user-name{color:#fff;font-weight:600;font-size:13px}
.user-role{color:#8a909a;font-size:11.5px}
.powered-by{font-size:10.5px;color:#6a6e75;text-align:center;margin-top:10px;letter-spacing:.3px}
.powered-by strong{color:#cfd3da;font-weight:700}
.powered-by .yellow-text{color:var(--yellow)}

/* ===== Main ===== */
.main{margin-left:248px;min-height:100vh;display:flex;flex-direction:column}

.topbar{
  background:#fff;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:14px;padding:12px 28px;position:sticky;top:0;z-index:50;
}
.search-box{
  position:relative;flex:1;max-width:520px;
}
.search-box.compact{max-width:360px}
.search-box i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px}
.search-box input{
  width:100%;border:1px solid var(--border);background:var(--bg);
  border-radius:8px;padding:9px 12px 9px 36px;font-size:13.5px;outline:none;
  transition:border-color .15s, background .15s;
}
.search-box input:focus{border-color:var(--yellow);background:#fff;box-shadow:0 0 0 3px var(--yellow-soft)}

.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{background:transparent;border:none;width:38px;height:38px;border-radius:8px;color:var(--ink-2);font-size:15px;position:relative;cursor:pointer}
.icon-btn:hover{background:var(--bg)}
.icon-btn .dot{position:absolute;top:9px;right:10px;width:8px;height:8px;background:var(--yellow);border-radius:50%;border:2px solid #fff}
.env-badge{
  background:var(--ink);color:#fff;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:500;
  display:inline-flex;align-items:center;gap:6px;
}
.env-badge i{color:var(--yellow);font-size:8px}
.env-badge.large{padding:8px 16px;font-size:13px}

/* ===== Screens ===== */
.screen{display:none;padding:24px 28px 60px}
.screen.active{display:block}

.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-header h1{font-size:24px;font-weight:700;margin:0 0 4px;color:var(--ink)}
.page-header .muted{margin:0}
.muted{color:var(--muted)}
.small{font-size:12px}
.mono{font-family:'JetBrains Mono','SF Mono',ui-monospace,monospace;font-size:12.5px}
.yellow{color:var(--yellow-dark) !important}

.breadcrumb-mini{font-size:12px;color:var(--muted);margin-bottom:4px}
.breadcrumb-mini a{color:var(--muted);text-decoration:none}
.breadcrumb-mini a:hover{color:var(--ink)}
.breadcrumb-mini i{font-size:9px;margin:0 4px}

/* ===== Cards ===== */
.card-panel{
  background:var(--panel);border:1px solid var(--border);border-radius:12px;
  padding:20px;box-shadow:var(--shadow);
}
.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.panel-header h3{font-size:15px;font-weight:600;margin:0}
.section-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--ink-2);margin:0 0 14px}

.link-yellow{color:var(--ink);text-decoration:none;font-size:12.5px;font-weight:500}
.link-yellow:hover{color:var(--yellow-dark)}

/* ===== Stat cards ===== */
.stats-row .stat-card{
  background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;
  display:flex;gap:14px;align-items:flex-start;box-shadow:var(--shadow);height:100%;
}
.stat-icon{width:46px;height:46px;border-radius:10px;display:grid;place-items:center;font-size:18px;flex-shrink:0}
.stat-icon.bg-yellow{background:var(--yellow-soft);color:var(--yellow-dark)}
.stat-icon.bg-dark{background:#22262c;color:var(--yellow)}
.stat-icon.bg-grey{background:#eef0f3;color:var(--ink-2)}
.stat-icon.bg-success{background:var(--ok-soft);color:var(--ok)}
.stat-label{font-size:12.5px;color:var(--muted);font-weight:500}
.stat-value{font-size:26px;font-weight:700;color:var(--ink);line-height:1.2;margin-top:2px}
.stat-trend{font-size:11.5px;color:var(--muted);margin-top:4px}
.stat-trend.up{color:var(--ok)}

/* ===== Tables ===== */
.tbl{margin:0}
.tbl thead th{
  background:#fafbfc;color:var(--muted);font-weight:600;font-size:11.5px;
  text-transform:uppercase;letter-spacing:.4px;border:none;padding:10px 14px;
}
.tbl tbody td{padding:13px 14px;border-top:1px solid var(--border);vertical-align:middle;font-size:13px}
.tbl tbody tr:hover{background:#fafbfc}
.ing-cell{display:flex;align-items:center;gap:10px}
.ing-cell i{font-size:16px}

.filter-bar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap;align-items:center}
.filter-bar .search-box{flex:1;min-width:240px}
.filter-select{max-width:200px}

.table-foot{display:flex;justify-content:space-between;align-items:center;padding-top:14px;margin-top:6px;border-top:1px solid var(--border)}

/* ===== Badges ===== */
.badge-status{
  display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;
  padding:4px 10px;border-radius:12px;line-height:1;
}
.badge-ok{background:var(--ok-soft);color:var(--ok)}
.badge-info{background:var(--info-soft);color:var(--info)}
.badge-warn{background:var(--warn-soft);color:var(--warn)}
.badge-danger{background:var(--danger-soft);color:var(--danger)}
.badge-status.large{padding:7px 14px;font-size:12.5px;border-radius:16px}

.badge-hash{
  display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;
  background:#1a1d22;color:var(--yellow);padding:3px 9px;border-radius:10px;
}
.badge-hash.pending{background:var(--warn-soft);color:var(--warn)}
.badge-hash.clickable{cursor:pointer;transition:transform .15s, box-shadow .15s}
.badge-hash.clickable:hover{transform:translateY(-1px);box-shadow:0 4px 10px rgba(0,0,0,.2)}

.badge-verified{
  display:inline-flex;align-items:center;gap:6px;background:var(--ink);color:var(--yellow);
  padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;
}

/* ===== Alert list ===== */
.alert-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.alert-list li{display:flex;gap:12px;padding:10px;border:1px solid var(--border);border-radius:10px;background:#fafbfc}
.alert-ico{width:36px;height:36px;border-radius:8px;display:grid;place-items:center;flex-shrink:0;font-size:14px}
.alert-ico.bg-warn{background:var(--warn-soft);color:var(--warn)}
.alert-ico.bg-info{background:var(--info-soft);color:var(--info)}
.alert-ico.bg-ok{background:var(--ok-soft);color:var(--ok)}
.alert-title{font-weight:600;font-size:13px}
.alert-desc{color:var(--muted);font-size:12px}

/* ===== Buttons ===== */
.btn{font-size:13.5px;font-weight:500;border-radius:8px;padding:8px 14px}
.btn-yellow{background:var(--yellow);border-color:var(--yellow);color:#1a1d22;font-weight:600}
.btn-yellow:hover{background:var(--yellow-dark);border-color:var(--yellow-dark);color:#1a1d22}
.btn-dark{background:var(--ink);border-color:var(--ink)}
.btn-dark:hover{background:#000;border-color:#000}
.btn-outline-dark{border-color:var(--border);color:var(--ink)}
.btn-outline-dark:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-light{background:#fff;border:1px solid var(--border);color:var(--ink-2)}
.btn-light:hover{background:var(--bg)}

/* ===== Forms ===== */
.form-label{font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:5px}
.form-control,.form-select{
  font-size:13.5px;border-color:var(--border);border-radius:8px;padding:8px 12px;
}
.form-control:focus,.form-select:focus{
  border-color:var(--yellow);box-shadow:0 0 0 3px var(--yellow-soft);
}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px;padding-top:20px;border-top:1px solid var(--border);flex-wrap:wrap}

.upload-box{
  border:2px dashed var(--border);border-radius:10px;padding:18px;display:flex;align-items:center;gap:14px;
  cursor:pointer;transition:all .15s;background:#fafbfc;
}
.upload-box:hover{border-color:var(--yellow);background:var(--yellow-soft)}
.upload-box i{font-size:22px;color:var(--muted)}
.upload-box.uploaded{border-style:solid;border-color:var(--ok);background:var(--ok-soft)}
.upload-box.uploaded i{color:var(--ok)}

/* ===== Detail / KV grid ===== */
.kv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px 24px}
.kv-label{font-size:11px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px;margin-bottom:2px}
.kv-value{font-size:13.5px;color:var(--ink);font-weight:500}
.kv-value.small{font-size:12.5px}

.lotto-pill{background:#1a1d22;color:var(--yellow);padding:3px 10px;border-radius:6px;font-size:13px;margin-left:8px;vertical-align:middle}

/* ===== Chain panel ===== */
.chain-panel{background:linear-gradient(160deg,#1a1d22 0%,#2a2e34 100%);color:#fff;border:none}
.chain-panel .section-title{color:var(--yellow)}
.chain-panel .kv-label{color:#8a909a}
.chain-panel .kv-value{color:#fff}
.hash-block{
  font-family:'JetBrains Mono','SF Mono',ui-monospace,monospace;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  padding:8px 10px;border-radius:6px;font-size:11.5px;color:var(--yellow);
  word-break:break-all;margin-top:4px;
}
.chain-panel .hash-block{color:var(--yellow)}
.card-panel:not(.chain-panel) .hash-block{background:#fafbfc;border-color:var(--border);color:var(--ink-2)}

.chain-status{display:flex;gap:12px;align-items:center}
.chain-status i{font-size:30px;color:var(--yellow)}
.chain-status-title{font-weight:700;font-size:15px;color:#fff}

.verify-result{
  margin-top:14px;background:rgba(31,157,85,.15);border:1px solid rgba(31,157,85,.4);
  border-radius:10px;padding:12px;color:#a8e6c0;display:block;
}
.verify-result i{color:#7ad99b;font-size:18px;margin-right:6px}
.verify-result strong{color:#fff;display:block;margin-top:4px}

/* ===== Info panel ===== */
.info-panel{background:var(--yellow-soft);border:1px solid #f3d96b}
.info-panel .section-title i{color:var(--yellow-dark)}
.info-diagram{display:flex;align-items:center;gap:8px;justify-content:space-between}
.info-box{
  flex:1;background:#fff;border:1px solid #e8d57a;border-radius:10px;padding:10px 8px;
  text-align:center;display:flex;flex-direction:column;gap:4px;align-items:center;font-size:11.5px;font-weight:600;
}
.info-box i{font-size:18px;color:var(--ink-2)}
.info-box small{font-weight:400;color:var(--muted);font-size:10.5px}
.info-box.yellow{background:var(--yellow);border-color:var(--yellow-dark)}
.info-box.yellow i{color:#1a1d22}
.info-diagram > i{color:var(--yellow-dark)}

/* ===== Document list ===== */
.doc-list{display:flex;flex-direction:column;gap:8px}
.doc-item{
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;
}
.doc-item > i:first-child{font-size:22px;color:#d33}
.doc-item.locked > i:first-child{color:var(--muted)}
.doc-item > div{flex:1}
.doc-item strong{font-size:13px;font-weight:600}

/* ===== Timeline ===== */
.timeline{list-style:none;padding:0;margin:0;position:relative}
.timeline::before{
  content:'';position:absolute;left:23px;top:10px;bottom:10px;width:2px;background:var(--border);
}
.tl-item{position:relative;padding-left:64px;padding-bottom:24px}
.tl-item:last-child{padding-bottom:0}
.tl-marker{
  position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;
  background:#fff;border:2px solid var(--border);display:grid;place-items:center;
  font-size:18px;color:var(--muted);z-index:2;
}
.tl-item.done .tl-marker{background:var(--yellow);border-color:var(--yellow);color:#1a1d22}
.tl-item.current .tl-marker{background:#fff;border-color:var(--yellow);color:var(--yellow-dark);box-shadow:0 0 0 4px var(--yellow-soft)}

.tl-content{background:#fafbfc;border:1px solid var(--border);border-radius:10px;padding:14px 16px}
.tl-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.tl-head strong{font-size:14px}
.tl-actor{font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.tl-content p{margin:0 0 10px;font-size:13px;color:var(--ink-2)}
.tl-docs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.doc-chip{
  display:inline-flex;align-items:center;gap:6px;font-size:11.5px;
  background:#fff;border:1px solid var(--border);padding:4px 10px;border-radius:14px;color:var(--ink-2);
}
.doc-chip i{color:#d33}
.tl-foot{margin-top:4px}

/* ===== Data list (blockchain) ===== */
.data-list{list-style:none;padding:0;margin:0}
.data-list li{padding:8px 0;font-size:13px;color:var(--ink-2);display:flex;gap:10px;align-items:flex-start}
.data-list li i{margin-top:3px}

/* ===== Public QR page ===== */
.public-frame{background:#eef0f3;border-radius:14px;padding:30px;border:1px solid var(--border)}
.public-card{background:#fff;border-radius:14px;padding:28px;box-shadow:var(--shadow);max-width:1100px;margin:0 auto}
.public-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;padding-bottom:16px;border-bottom:1px solid var(--border);margin-bottom:6px}
.public-brand{font-weight:700;font-size:16px}
.public-brand i{color:var(--yellow-dark);margin-right:6px}
.public-title{font-size:22px;font-weight:700;margin:14px 0 4px}
.public-grid > div{padding-bottom:6px}

.qr-card{background:#fafbfc;border:1px solid var(--border);border-radius:12px;padding:18px}
.qr-mock{
  width:100%;aspect-ratio:1;background:repeating-conic-gradient(#1a1d22 0% 25%, #fff 0% 50%) 50% / 18px 18px;
  border:8px solid #fff;border-radius:8px;box-shadow:inset 0 0 0 1px var(--border);
  display:grid;place-items:center;position:relative;overflow:hidden;
}
.qr-mock i{position:absolute;font-size:46px;color:#1a1d22;background:#fff;padding:14px;border-radius:10px}

.mini-timeline{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;overflow-x:auto;padding:6px 0}
.mt-step{
  display:flex;flex-direction:column;align-items:center;gap:3px;text-align:center;flex:1;min-width:80px;
  font-size:11.5px;color:var(--muted);
}
.mt-step i{
  width:38px;height:38px;border-radius:50%;background:#fff;border:2px solid var(--border);
  display:grid;place-items:center;font-size:14px;color:var(--muted);
}
.mt-step span{font-weight:600;color:var(--ink-2);font-size:12px}
.mt-step.done i{background:var(--yellow);border-color:var(--yellow);color:#1a1d22}
.mt-step.current i{background:#fff;border-color:var(--yellow);color:var(--yellow-dark);box-shadow:0 0 0 4px var(--yellow-soft)}
.mt-line{flex:1;height:2px;background:var(--border);min-width:14px;margin-top:18px}

.public-note{background:var(--yellow-soft);border:1px solid #f3d96b;color:var(--ink-2);font-size:12.5px}

/* ===== Report summary ===== */
.report-summary{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;
  padding:16px;background:#fafbfc;border:1px solid var(--border);border-radius:10px;
}
.rs-item{text-align:center;padding:8px}
.rs-val{font-size:24px;font-weight:700;color:var(--ink)}
.rs-lab{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px;margin-top:2px}

/* ===== Toast ===== */
.toast-mock{
  position:fixed;bottom:24px;right:24px;background:#1a1d22;color:#fff;
  padding:12px 18px;border-radius:10px;display:flex;align-items:center;gap:10px;
  box-shadow:0 10px 30px rgba(0,0,0,.25);z-index:200;
  transform:translateY(calc(100% + 40px));opacity:0;pointer-events:none;
  transition:transform .3s ease, opacity .3s ease;
  font-size:13.5px;font-weight:500;
}
.toast-mock.show{transform:translateY(0);opacity:1;pointer-events:auto}
.toast-mock i{color:var(--yellow);font-size:18px}

/* ===== Responsive ===== */
@media (max-width: 991.98px){
  .sidebar{transform:translateX(-100%);transition:transform .25s}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
}
@media (max-width: 575.98px){
  .screen{padding:16px}
  .topbar{padding:10px 16px;gap:8px}
  .topbar-actions .env-badge{display:none}
  .page-header h1{font-size:20px}
}