/* CALIBUR · Ambassador Program · Quiet Luxury shared tokens
   Reused & adapted from CALIBUR Prototype v2 (April 2026) */

:root{
  --cream:#F5F3EE;
  --charcoal:#1A1A1A;
  --gold:#AF9335;
  --gold-soft:#C9B26B;
  --white:#FFFFFF;
  --line:#E8E4DA;
  --line-strong:#CFC8B8;
  --muted:#7A7468;
  --ink:#2B2A26;
  --green:#3F7A4F;
  --red:#9C2B2B;
  --gradient-gold:linear-gradient(135deg,#C9B26B 0%,#AF9335 50%,#7E6720 100%);
  --gradient-charcoal:linear-gradient(135deg,#1A1A1A 0%,#2A2A2A 100%);
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{background:var(--cream);color:var(--charcoal);font-family:'Montserrat',sans-serif;font-weight:400;font-size:14px;line-height:1.5}
a{color:inherit;text-decoration:none}
em{font-style:italic}

/* layout */
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}

/* sidebar */
.sidebar{
  background:var(--charcoal);color:var(--cream);padding:32px 0;
  display:flex;flex-direction:column;gap:8px;
  position:sticky;top:0;height:100vh;overflow-y:auto;
}
.sidebar-brand{
  font-family:'Libre Caslon Text',serif;font-size:22px;font-weight:400;
  padding:0 24px 6px;letter-spacing:2px;
}
.sidebar-sub{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold);padding:0 24px 18px;border-bottom:1px solid rgba(245,243,238,0.08)}
.sidebar-section{padding:18px 12px 6px}
.sidebar-label{font-size:9px;letter-spacing:2.5px;text-transform:uppercase;color:rgba(245,243,238,0.4);padding:0 12px 8px}
.nav-item{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 12px;font-size:13px;color:rgba(245,243,238,0.75);
  border-radius:6px;transition:all .2s;cursor:pointer;
}
.nav-item:hover{background:rgba(245,243,238,0.05);color:var(--cream)}
.nav-item.active{background:rgba(175,147,53,0.15);color:var(--gold);border-left:2px solid var(--gold);padding-left:10px}
.nav-item .badge{font-size:9px;letter-spacing:1px;background:var(--gold);color:var(--charcoal);padding:2px 6px;border-radius:8px;font-weight:600}
.sidebar-foot{
  margin-top:auto;display:flex;justify-content:space-between;
  padding:18px 24px 0;font-size:9px;letter-spacing:2px;color:rgba(245,243,238,0.3);
  border-top:1px solid rgba(245,243,238,0.08);
}

/* topbar + content */
main{display:flex;flex-direction:column;min-width:0}
.topbar{
  display:flex;justify-content:space-between;align-items:flex-end;gap:24px;
  padding:28px 36px;border-bottom:1px solid var(--line);background:var(--white);
}
.topbar h1{font-family:'Libre Caslon Text',serif;font-weight:400;font-size:32px;color:var(--charcoal);line-height:1.1}
.topbar .meta{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-top:6px}
.topbar-right{display:flex;gap:12px;align-items:center}

.content{padding:32px 36px 60px}

/* buttons */
.btn{
  font-family:'Montserrat',sans-serif;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;
  padding:10px 18px;border:1px solid var(--charcoal);background:var(--charcoal);color:var(--cream);
  cursor:pointer;font-weight:500;transition:all .2s;
}
.btn:hover{background:#000}
.btn-gold{background:var(--gold);border-color:var(--gold);color:var(--charcoal)}
.btn-gold:hover{background:#9A8030;border-color:#9A8030}
.btn-light{background:transparent;color:var(--charcoal);border:1px solid var(--line-strong)}
.btn-light:hover{background:var(--cream);border-color:var(--charcoal)}
.btn-ghost{background:transparent;color:var(--muted);border:1px dashed var(--line-strong)}

/* KPI grid */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-bottom:28px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--white)}
.kpi{padding:24px 26px;border-right:1px solid var(--line);position:relative}
.kpi:last-child{border-right:none}
.kpi-accent{position:absolute;top:0;left:0;right:0;height:2px;background:var(--line)}
.kpi.hl .kpi-accent{background:var(--gold)}
.eyebrow{font-size:9px;letter-spacing:2.5px;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.eyebrow .num{font-family:'Libre Caslon Text',serif;color:var(--gold);font-size:14px;letter-spacing:1px;margin-right:8px;font-style:italic}
.value{font-family:'Libre Caslon Text',serif;font-size:36px;color:var(--charcoal);line-height:1;font-weight:400}
.value small{font-size:14px;color:var(--muted);font-weight:400;margin-left:2px}
.delta{margin-top:10px;font-size:11px;letter-spacing:.5px;display:flex;align-items:center;gap:6px}
.delta.up{color:var(--green)}
.delta.down{color:var(--red)}
.delta .arrow{font-size:9px}
.kpi .sub{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-top:8px}

/* sections */
.section{margin-bottom:32px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:14px}
.section-head h2{font-family:'Libre Caslon Text',serif;font-weight:400;font-size:24px;color:var(--charcoal);line-height:1.2}
.section-head .link{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);font-weight:500}

/* card */
.card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px 28px}
.card-meta{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.card h3{font-family:'Libre Caslon Text',serif;font-weight:400;font-size:18px;color:var(--charcoal);margin-bottom:6px}

/* dark brief */
.brief-dark{
  background:var(--charcoal);color:var(--cream);
  padding:28px 32px;border-radius:16px;
  position:relative;overflow:hidden;
}
.brief-dark::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 80% 20%,rgba(175,147,53,0.12),transparent 60%);pointer-events:none}
.brief-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;position:relative}
.brief-avatar{
  width:44px;height:44px;border-radius:50%;background:var(--gradient-gold);
  display:flex;align-items:center;justify-content:center;
  font-family:'Libre Caslon Text',serif;font-size:18px;color:var(--charcoal);font-weight:600;
}
.brief-head h3{font-family:'Libre Caslon Text',serif;font-weight:400;font-size:18px;color:var(--cream)}
.brief-head .status{font-size:9px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(245,243,238,0.4);margin-top:2px}
.brief-body{font-size:13px;line-height:1.7;color:rgba(245,243,238,0.85);position:relative}
.brief-body.caslon{font-family:'Libre Caslon Text',serif;font-size:15px;font-style:italic;line-height:1.65}
.brief-body em{color:var(--gold);font-style:italic}
.brief-body strong{color:var(--cream);font-weight:600}

/* action list */
.action-list{list-style:none;margin:18px 0 0}
.action-list li{
  padding:14px 0;border-bottom:1px solid rgba(245,243,238,0.1);
  display:grid;grid-template-columns:32px 1fr;gap:14px;align-items:start;
}
.action-list li:last-child{border-bottom:none}
.action-num{font-family:'Libre Caslon Text',serif;font-size:20px;color:var(--gold);line-height:1;font-style:italic}
.action-title{font-weight:500;font-size:13px;color:var(--cream);margin-bottom:6px}
.action-why{font-family:'Libre Caslon Text',serif;font-style:italic;font-size:12px;color:rgba(245,243,238,0.65);line-height:1.55}

/* chips */
.chip{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;font-size:10px;letter-spacing:1.2px;
  background:var(--cream);border:1px solid var(--line);
  color:var(--charcoal);border-radius:999px;
}
.chip.gold{background:var(--gold);color:var(--charcoal);border-color:var(--gold)}
.chip.soft{background:rgba(175,147,53,0.1);color:var(--gold);border-color:rgba(175,147,53,0.3)}
.chip.red{background:rgba(156,43,43,0.08);color:var(--red);border-color:rgba(156,43,43,0.2)}
.chip.green{background:rgba(63,122,79,0.08);color:var(--green);border-color:rgba(63,122,79,0.2)}
.chip.charcoal{background:var(--charcoal);color:var(--cream);border-color:var(--charcoal)}

/* stat grid (6 cells) */
.stat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:0;margin-bottom:28px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--white)}
.stat-cell{padding:20px 22px;border-right:1px solid var(--line)}
.stat-cell:last-child{border-right:none}
.stat-cell .eyebrow{font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.stat-cell .v{font-family:'Libre Caslon Text',serif;font-size:22px;color:var(--charcoal);line-height:1}
.stat-cell .v small{font-size:12px;color:var(--muted);font-weight:400}
.stat-cell .d{margin-top:8px;font-size:10px;letter-spacing:.5px}
.stat-cell .d.up{color:var(--green)}
.stat-cell .d.down{color:var(--red)}

/* tables */
table.t{width:100%;border-collapse:collapse;font-size:12px}
table.t th{
  text-align:left;padding:12px 14px;font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);
  background:var(--cream);border-bottom:1px solid var(--line);font-weight:500;
}
table.t td{padding:14px;border-bottom:1px solid var(--line);font-size:12px;color:var(--ink)}
table.t tr:last-child td{border-bottom:none}
table.t tr:hover td{background:rgba(175,147,53,0.04)}
table.t .num{font-family:'Libre Caslon Text',serif;font-size:14px;color:var(--charcoal)}

/* timeline */
.timeline{display:flex;flex-direction:column;gap:14px}
.tl-row{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:start}
.tl-date{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);padding-top:4px}
.tl-body{border-left:2px solid var(--line);padding:4px 0 14px 14px;position:relative}
.tl-body::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);position:absolute;left:-5px;top:6px}
.tl-title{font-size:12px;font-weight:500;color:var(--charcoal);margin-bottom:4px}
.tl-note{font-size:11px;color:var(--muted);line-height:1.55}

/* level ladder (gaming) */
.ladder{display:grid;grid-template-columns:repeat(5,1fr);gap:0;background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.ladder-step{padding:24px 20px;border-right:1px solid var(--line);text-align:center;position:relative;transition:all .25s}
.ladder-step:last-child{border-right:none}
.ladder-step.current{background:var(--charcoal);color:var(--cream)}
.ladder-step.current .ls-name{color:var(--gold)}
.ladder-step.current .ls-th{color:rgba(245,243,238,0.5)}
.ladder-step.passed{background:rgba(175,147,53,0.06)}
.ladder-step.locked{opacity:.5}
.ls-tier{font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.ls-name{font-family:'Libre Caslon Text',serif;font-size:24px;color:var(--charcoal);font-weight:400;margin-bottom:6px}
.ls-th{font-size:10px;letter-spacing:1px;color:var(--muted)}
.ls-icon{
  width:56px;height:56px;border-radius:50%;margin:0 auto 12px;
  display:flex;align-items:center;justify-content:center;
  font-family:'Libre Caslon Text',serif;font-style:italic;font-size:24px;
  background:var(--gradient-gold);color:var(--charcoal);
}
.ladder-step.locked .ls-icon{background:var(--line);color:var(--muted)}

/* progress bar */
.progress{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin-top:8px}
.progress > div{height:100%;background:var(--gradient-gold)}

/* ranking row */
.rank-row{
  display:grid;grid-template-columns:48px auto 1fr auto auto;gap:16px;align-items:center;
  padding:14px 18px;border-bottom:1px solid var(--line);
}
.rank-row:last-child{border-bottom:none}
.rank-row.top1{background:rgba(175,147,53,0.06)}
.rank-row .rk{
  font-family:'Libre Caslon Text',serif;font-size:24px;color:var(--gold);font-weight:400;
  width:36px;text-align:center;
}
.rank-row .rk-1{color:var(--gold)}
.rank-row .rk-2{color:var(--ink)}
.rank-row .rk-3{color:var(--muted)}
.rank-row .av{
  width:40px;height:40px;border-radius:50%;background:var(--gradient-gold);
  display:flex;align-items:center;justify-content:center;font-family:'Libre Caslon Text',serif;color:var(--charcoal);font-size:16px;
}
.rank-row .ix .name{font-weight:500;font-size:13px;color:var(--charcoal)}
.rank-row .ix .sub{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-top:2px}
.rank-row .num{font-family:'Libre Caslon Text',serif;font-size:18px;color:var(--charcoal)}

/* funnel viz */
.funnel{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.fn-node{
  flex:1;min-width:120px;background:var(--cream);border:1px solid var(--line-strong);
  border-radius:10px;padding:14px 16px;text-align:center;
}
.fn-node.active{background:var(--charcoal);color:var(--cream);border-color:var(--charcoal)}
.fn-arrow{color:var(--gold);font-size:14px}
.fn-label{font-size:9px;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold);margin-bottom:4px}
.fn-title{font-size:12px;font-weight:500}
.fn-node.active .fn-title{color:var(--cream)}
.fn-num{font-family:'Libre Caslon Text',serif;font-size:18px;color:var(--charcoal);margin-top:6px}
.fn-node.active .fn-num{color:var(--gold)}

/* form */
.field{margin-bottom:16px}
.field label{display:block;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input, .field textarea, .field select{
  width:100%;background:var(--cream);border:1px solid var(--line);
  padding:12px 14px;font-size:13px;font-family:inherit;color:var(--ink);
  outline:none;border-radius:6px;
}
.field input:focus, .field textarea:focus{border-color:var(--gold);background:var(--white)}

/* utility */
.row-2{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;margin-bottom:28px}
.row-2-equal{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:28px}
.row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:28px}
.gap-12{gap:12px}
.mt-16{margin-top:16px}
.mb-0{margin-bottom:0}

/* responsive — coarse */
@media(max-width:980px){
  .app{grid-template-columns:1fr}
  .sidebar{position:static;height:auto}
  .kpis,.stat-grid{grid-template-columns:repeat(2,1fr)}
  .row-2,.row-2-equal,.row-3{grid-template-columns:1fr}
}
