/* ============================================================
   SantiyePro — "Blueprint Engineered" web panel
   panel.css · design tokens + app shell + component library
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  /* brand */
  --brand:#2E86FF; --brand-deep:#1677FF; --brand-700:#0B4FD6;
  --navy:#10306E; --navy-2:#16407F; --navy-ink:#EAF1FF;
  /* surfaces */
  --bg:#F2F5FB; --surface:#FFFFFF; --surface-2:#F6F9FE;
  /* ink */
  --ink:#091830; --ink-2:#3F516C; --ink-3:#7184A1;
  /* lines + status */
  --line:#E1E8F2; --line-2:#EDF1F8;
  --pos:#0FA968; --warn:#E8852A; --neg:#E0444F;
  --pos-bg:#E7F7F0; --warn-bg:#FCF0E2; --neg-bg:#FBE9EA; --info-bg:#E7F0FF;
  /* radii */
  --r-xl:28px; --r-lg:20px; --r-md:14px; --r-sm:10px;
  /* shadows — soft, blue-tinted */
  --sh-sm:0 1px 2px rgba(16,48,110,.06), 0 1px 3px rgba(16,48,110,.05);
  --sh-md:0 4px 14px rgba(16,48,110,.08), 0 2px 6px rgba(16,48,110,.05);
  --sh-lg:0 18px 48px rgba(16,48,110,.16), 0 6px 18px rgba(16,48,110,.08);
  /* fonts */
  --f-head:'Manrope',system-ui,sans-serif;
  --f-body:'IBM Plex Sans',system-ui,sans-serif;
  --f-mono:'IBM Plex Mono',ui-monospace,monospace;
  /* layout */
  --sidebar-w:240px; --sidebar-cw:64px; --topbar-h:64px; --maxw:1240px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--f-body); color:var(--ink); background:var(--bg);
  font-size:14px; line-height:1.5; -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--f-head); font-weight:800; color:var(--ink); margin:0; letter-spacing:-.01em;}
a{color:inherit; text-decoration:none}
button{font-family:inherit; cursor:pointer}
.mono{font-family:var(--f-mono); font-feature-settings:"tnum" 1; letter-spacing:-.01em;}
.pos{color:var(--pos)} .neg{color:var(--neg)} .warn{color:var(--warn)}
:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 45%,transparent); outline-offset:2px; border-radius:6px;}

/* ---------- App shell ---------- */
.app{display:flex; min-height:100vh}
.sidebar{
  width:var(--sidebar-w); flex:0 0 var(--sidebar-w); background:var(--navy);
  color:var(--navy-ink); display:flex; flex-direction:column; position:sticky; top:0; height:100vh;
  transition:width .22s cubic-bezier(.4,0,.2,1), flex-basis .22s cubic-bezier(.4,0,.2,1);
}
.app[data-collapsed="true"] .sidebar{width:var(--sidebar-cw); flex-basis:var(--sidebar-cw)}
.sidebar-top{display:flex; align-items:center; gap:10px; padding:18px 18px; height:var(--topbar-h)}
.logo-mark{width:30px; height:30px; border-radius:8px; background:linear-gradient(135deg,var(--brand),var(--brand-700));
  display:grid; place-items:center; flex:0 0 auto; box-shadow:0 4px 12px rgba(46,134,255,.4)}
.logo-mark svg{width:18px;height:18px;color:#fff}
.logo-word{font-family:var(--f-head); font-weight:800; font-size:17px; color:#fff; white-space:nowrap; letter-spacing:-.02em}
.app[data-collapsed="true"] .logo-word,.app[data-collapsed="true"] .nav-label,
.app[data-collapsed="true"] .side-foot .sf-text{opacity:0; pointer-events:none; width:0; overflow:hidden}
.nav{flex:1; padding:8px 12px; display:flex; flex-direction:column; gap:2px; overflow-y:auto}
.nav-item{display:flex; align-items:center; gap:12px; padding:10px 12px; border-radius:var(--r-sm);
  color:color-mix(in srgb,var(--navy-ink) 78%,transparent); white-space:nowrap; transition:background .15s,color .15s;}
.nav-item svg{width:21px;height:21px;flex:0 0 auto}
.nav-item:hover{background:rgba(255,255,255,.07); color:#fff}
.nav-item.active{background:linear-gradient(90deg,var(--brand-deep),var(--brand)); color:#fff; box-shadow:0 6px 16px rgba(46,134,255,.35)}
.nav-label{font-size:13.5px; font-weight:600}
.side-foot{padding:14px; border-top:1px solid rgba(255,255,255,.1); display:flex; align-items:center; gap:10px}
.conn-dot{width:9px;height:9px;border-radius:50%;background:var(--pos);box-shadow:0 0 0 3px rgba(15,169,104,.25); flex:0 0 auto; animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(15,169,104,.25)}50%{box-shadow:0 0 0 5px rgba(15,169,104,.08)}}
.side-foot .sf-text{font-size:12px; line-height:1.3}
.side-foot .sf-text b{color:#fff; font-weight:600; display:block}
.side-foot .sf-text span{color:color-mix(in srgb,var(--navy-ink) 60%,transparent)}

.main{flex:1; min-width:0; display:flex; flex-direction:column}
.topbar{height:var(--topbar-h); background:var(--surface); border-bottom:1px solid var(--line);
  display:flex; align-items:center; gap:14px; padding:0 22px; position:sticky; top:0; z-index:40}
.tb-toggle{width:36px;height:36px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);
  display:grid;place-items:center;color:var(--ink-2)}
.tb-toggle:hover{background:var(--surface-2); color:var(--ink)}
.tb-toggle svg{width:18px;height:18px}
.content{padding:26px 22px 60px; max-width:var(--maxw); width:100%; margin:0 auto}
.page-head{display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:22px; flex-wrap:wrap}
.page-head h1{font-size:26px}
.page-head .ph-sub{color:var(--ink-3); font-size:13.5px; margin-top:4px}

/* ---------- Site selector / dropdowns ---------- */
.site-select,.tb-pill{display:flex; align-items:center; gap:9px; height:40px; padding:0 14px; border-radius:var(--r-md);
  border:1px solid var(--line); background:var(--surface); color:var(--ink); font-weight:600; font-size:13.5px; position:relative}
.site-select:hover,.tb-pill:hover{border-color:color-mix(in srgb,var(--brand) 40%,var(--line))}
.site-select svg,.tb-pill svg{width:17px;height:17px;color:var(--ink-3)}
.site-select .ss-dot{width:8px;height:8px;border-radius:50%;background:var(--brand)}
.tb-spacer{flex:1}
.tb-search{flex:1; max-width:340px; display:flex; align-items:center; gap:9px; height:40px; padding:0 13px;
  border-radius:var(--r-md); border:1px solid var(--line); background:var(--surface-2); color:var(--ink-3)}
.tb-search svg{width:17px;height:17px}
.tb-search input{border:0;background:none;outline:0;flex:1;font-family:inherit;font-size:13.5px;color:var(--ink)}
.tb-sync{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-3)}
.tb-sync .sync-i{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink-2)}
.tb-sync .sync-i:hover{color:var(--brand);border-color:color-mix(in srgb,var(--brand) 40%,var(--line))}
.tb-sync .sync-i svg{width:16px;height:16px}
.tb-icon{width:40px;height:40px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface);
  display:grid;place-items:center;color:var(--ink-2);position:relative}
.tb-icon:hover{color:var(--brand)}
.tb-icon svg{width:19px;height:19px}
.tb-icon .badge-dot{position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--neg);border:2px solid var(--surface)}
.tb-user{display:flex;align-items:center;gap:10px;height:40px;padding:0 6px 0 4px;border-radius:var(--r-md)}
.tb-user:hover{background:var(--surface-2)}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--navy));color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:13px;font-family:var(--f-head);flex:0 0 auto}
.tb-user .tu-meta{font-size:12.5px;line-height:1.25}
.tb-user .tu-meta b{font-weight:600;display:block}
.tb-user .tu-meta span{color:var(--ink-3);font-size:11px}

.menu{position:absolute; top:calc(100% + 8px); left:0; min-width:240px; background:var(--surface);
  border:1px solid var(--line); border-radius:var(--r-md); box-shadow:var(--sh-lg); padding:6px; z-index:60;
  opacity:0; transform:translateY(-6px); pointer-events:none; transition:.16s}
.menu.open{opacity:1; transform:none; pointer-events:auto}
.menu-item{display:flex; align-items:center; gap:11px; padding:9px 11px; border-radius:var(--r-sm); font-size:13.5px; color:var(--ink-2)}
.menu-item:hover{background:var(--surface-2); color:var(--ink)}
.menu-item.active{color:var(--brand-deep)}
.menu-item svg{width:17px;height:17px;color:var(--ink-3)}
.menu-item.active svg{color:var(--brand-deep)}
.menu-sep{height:1px;background:var(--line);margin:6px 4px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:var(--r-md);
  border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:600;font-size:13.5px;transition:.15s;white-space:nowrap}
.btn svg{width:17px;height:17px}
.btn:hover{background:var(--surface-2);transform:translateY(-1px);box-shadow:var(--sh-sm)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-deep));border-color:transparent;color:#fff;box-shadow:0 6px 16px rgba(46,134,255,.32)}
.btn-primary:hover{box-shadow:0 10px 22px rgba(46,134,255,.42)}
.btn-ghost{border-color:transparent;background:transparent;color:var(--ink-2)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-danger{color:var(--neg);border-color:color-mix(in srgb,var(--neg) 30%,var(--line))}
.btn-danger:hover{background:var(--neg-bg)}
.btn-sm{height:32px;padding:0 11px;font-size:12.5px;border-radius:var(--r-sm)}
.btn-icon{width:36px;height:36px;padding:0;justify-content:center}

/* ---------- Cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm)}
.card-pad{padding:20px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line-2)}
.card-head h3{font-size:15.5px}
.card-head .ch-sub{font-size:12px;color:var(--ink-3);margin-top:2px}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s,transform .5s}
.reveal.in{opacity:1;transform:none}

/* KPI card */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:17px 18px;box-shadow:var(--sh-sm);
  position:relative;overflow:hidden;transition:transform .18s,box-shadow .18s}
.kpi:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.kpi .kpi-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.kpi .kpi-label{font-size:12px;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.kpi .kpi-ic{width:32px;height:32px;border-radius:9px;background:var(--info-bg);color:var(--brand-deep);display:grid;place-items:center;flex:0 0 auto}
.kpi .kpi-ic svg{width:18px;height:18px}
.kpi .kpi-val{font-family:var(--f-mono);font-size:25px;font-weight:600;margin:11px 0 6px;letter-spacing:-.02em}
.kpi .kpi-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}
.kpi .trend{display:inline-flex;align-items:center;gap:3px;font-size:12px;font-weight:700;font-family:var(--f-mono)}
.kpi .trend svg{width:13px;height:13px}
.kpi-spark{height:30px}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;height:23px;padding:0 9px;border-radius:999px;font-size:11.5px;font-weight:700;
  background:var(--info-bg);color:var(--brand-deep);white-space:nowrap}
.badge svg{width:12px;height:12px}
.badge.pos{background:var(--pos-bg);color:var(--pos)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.neg{background:var(--neg-bg);color:var(--neg)}
.badge.mut{background:var(--surface-2);color:var(--ink-3)}
.badge-dotb{width:6px;height:6px;border-radius:50%;background:currentColor}

/* ---------- Tables ---------- */
.tbl-wrap{overflow-x:auto;border-radius:var(--r-md)}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl thead th{position:sticky;top:0;background:var(--surface-2);text-align:left;font-weight:700;color:var(--ink-2);
  font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap;z-index:2}
.tbl tbody td{padding:12px 14px;border-bottom:1px solid var(--line-2);white-space:nowrap}
.tbl tbody tr{transition:background .12s}
.tbl tbody tr:nth-child(even){background:color-mix(in srgb,var(--surface-2) 55%,transparent)}
.tbl tbody tr:hover{background:var(--info-bg)}
.tbl tbody tr.sel{background:color-mix(in srgb,var(--brand) 9%,transparent)}
.tbl .num{font-family:var(--f-mono);text-align:right}
.tbl .t-strong{font-weight:600;color:var(--ink)}
.tbl-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 16px;color:var(--ink-3);font-size:12.5px}
.pager{display:flex;gap:4px}
.pager button{width:32px;height:32px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);color:var(--ink-2);font-size:13px}
.pager button.active{background:var(--brand);border-color:var(--brand);color:#fff}
.pager button:hover:not(.active){background:var(--surface-2)}

/* ---------- Filter bar ---------- */
.filterbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.chip{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink-2);font-size:12.5px;font-weight:600;transition:.14s}
.chip svg{width:15px;height:15px}
.chip:hover{border-color:color-mix(in srgb,var(--brand) 40%,var(--line));color:var(--ink)}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff}
.seg{display:inline-flex;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);padding:3px;gap:2px}
.seg button{height:30px;padding:0 14px;border:0;background:none;border-radius:var(--r-sm);font-size:12.5px;font-weight:600;color:var(--ink-3)}
.seg button.active{background:var(--surface);color:var(--brand-deep);box-shadow:var(--sh-sm)}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:22px;overflow-x:auto}
.tab{padding:11px 16px;font-size:13.5px;font-weight:600;color:var(--ink-3);border-bottom:2px solid transparent;white-space:nowrap;transition:.14s;background:none;border-top:0;border-left:0;border-right:0}
.tab:hover{color:var(--ink)}
.tab.active{color:var(--brand-deep);border-bottom-color:var(--brand)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadein .3s}
@keyframes fadein{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- Progress ---------- */
.prog{height:8px;border-radius:999px;background:var(--line);overflow:hidden}
.prog > i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-deep))}
.prog.pos > i{background:linear-gradient(90deg,var(--pos),#0c8b56)}
.prog.warn > i{background:linear-gradient(90deg,var(--warn),#cf6f1e)}
.prog.thin{height:5px}

/* ---------- Drawer ---------- */
.scrim{position:fixed;inset:0;background:rgba(9,24,48,.42);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:.22s;z-index:80}
.scrim.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100vh;width:440px;max-width:92vw;background:var(--surface);box-shadow:var(--sh-lg);
  z-index:90;transform:translateX(100%);transition:transform .26s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:20px 22px;border-bottom:1px solid var(--line)}
.drawer-body{flex:1;overflow-y:auto;padding:20px 22px}
.x-btn{width:34px;height:34px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;color:var(--ink-2);flex:0 0 auto}
.x-btn:hover{background:var(--surface-2);color:var(--ink)}
.x-btn svg{width:18px;height:18px}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;display:grid;place-items:center;z-index:100;opacity:0;pointer-events:none;transition:.2s;padding:20px}
.modal.open{opacity:1;pointer-events:auto}
.modal-card{background:var(--surface);border-radius:var(--r-xl);box-shadow:var(--sh-lg);width:min(520px,94vw);transform:scale(.96);transition:.22s;overflow:hidden}
.modal.open .modal-card{transform:none}

/* ---------- Toast ---------- */
.toast-wrap{position:fixed;bottom:22px;right:22px;display:flex;flex-direction:column;gap:10px;z-index:120}
.toast{display:flex;align-items:center;gap:11px;background:var(--ink);color:#fff;padding:12px 16px;border-radius:var(--r-md);
  box-shadow:var(--sh-lg);font-size:13.5px;font-weight:500;min-width:240px;animation:toastin .3s;}
.toast svg{width:18px;height:18px;flex:0 0 auto}
.toast.ok{background:#0c7a4c}.toast.err{background:#bf3540}.toast.warn{background:#c46f1c}
@keyframes toastin{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:none}}

/* ---------- Skeleton / empty ---------- */
.sk{background:linear-gradient(90deg,var(--line-2) 25%,var(--surface-2) 50%,var(--line-2) 75%);background-size:200% 100%;
  animation:shimmer 1.4s infinite;border-radius:var(--r-sm)}
@keyframes shimmer{to{background-position:-200% 0}}
.empty{text-align:center;padding:48px 20px;color:var(--ink-3)}
.empty .e-ic{width:60px;height:60px;border-radius:50%;background:var(--surface-2);display:grid;place-items:center;margin:0 auto 14px;color:var(--ink-3)}
.empty .e-ic svg{width:28px;height:28px}
.empty h4{font-size:16px;color:var(--ink);margin-bottom:6px}

/* ---------- Misc layout helpers ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.row{display:flex;align-items:center;gap:10px}
.between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.stack{display:flex;flex-direction:column;gap:14px}
.muted{color:var(--ink-3)}
.divider{height:1px;background:var(--line);margin:14px 0}
.tag-list{display:flex;gap:8px;flex-wrap:wrap}

/* alert list (severity) */
.alert-row{display:flex;align-items:center;gap:13px;padding:13px 14px;border-radius:var(--r-md);border:1px solid var(--line-2);background:var(--surface)}
.alert-row + .alert-row{margin-top:9px}
.alert-row .al-ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex:0 0 auto}
.alert-row .al-ic svg{width:19px;height:19px}
.alert-row.sev-neg .al-ic{background:var(--neg-bg);color:var(--neg)}
.alert-row.sev-warn .al-ic{background:var(--warn-bg);color:var(--warn)}
.alert-row.sev-info .al-ic{background:var(--info-bg);color:var(--brand-deep)}
.alert-row .al-body{flex:1;min-width:0}
.alert-row .al-body b{font-weight:600;font-size:13.5px}
.alert-row .al-body p{margin:2px 0 0;font-size:12.5px;color:var(--ink-3)}
.alert-row .al-amt{font-family:var(--f-mono);font-weight:600;font-size:13.5px}

/* timeline */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:4px;bottom:4px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:18px}
.tl-item::before{content:"";position:absolute;left:-23px;top:3px;width:12px;height:12px;border-radius:50%;background:var(--surface);border:2.5px solid var(--brand)}
.tl-item.warn::before{border-color:var(--warn)}
.tl-item.pos::before{border-color:var(--pos)}
.tl-item .tl-time{font-size:11.5px;color:var(--ink-3);font-family:var(--f-mono)}
.tl-item .tl-text{font-size:13px;margin-top:2px}
.tl-item .tl-text b{font-weight:600}

/* stat pills inline */
.statline{display:flex;gap:22px;flex-wrap:wrap}
.statline .st{display:flex;flex-direction:column;gap:3px}
.statline .st .st-l{font-size:11.5px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.03em;font-weight:600}
.statline .st .st-v{font-family:var(--f-mono);font-size:19px;font-weight:600}

.tb-user .tu-meta b,.tb-user .tu-meta span{white-space:nowrap}
.tb-sync span{white-space:nowrap}

/* responsive */
@media(max-width:1280px){ .tb-sync span{display:none} }
@media(max-width:1140px){ .tb-user .tu-meta{display:none} .tb-search{max-width:220px} }
@media(max-width:1024px){
  .sidebar{position:fixed;z-index:95;transform:translateX(-100%);transition:transform .24s}
  .app[data-drawer="true"] .sidebar{transform:none}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .tb-search{display:none}
}