/* ==========================================================================
   RIVET LABS — PROFESSIONAL ADMIN UI
   ========================================================================== */
:root{
  --ink:#081525;--ink-2:#0e2035;--deep:#132b45;--paper:#f4f7fa;
  --white:#fff;--accent:#d7a23a;--teal:#087f78;--muted:#68798b;
  --line:#dce4ec;--soft:#edf2f7;
  --shadow-sm:0 2px 10px rgba(8,21,37,.06);
  --shadow-md:0 10px 30px rgba(8,21,37,.09);
  --bs-body-bg:var(--paper);--bs-body-color:#263748;
  --bs-body-font-family:"Karla",system-ui,-apple-system,sans-serif;
  --bs-body-font-size:.98rem;--bs-link-color:var(--teal);
  --bs-border-radius:8px;--bs-border-radius-sm:6px;
}
body{-webkit-font-smoothing:antialiased;background:var(--paper)}
h1,h2,h3,h4,h5,.display-face{font-family:"Archivo",system-ui,sans-serif;color:var(--ink);font-weight:700;letter-spacing:-.03em}
h1{font-size:1.65rem}h2{font-size:1.25rem}h3{font-size:1.08rem}h4{font-size:1rem}
:focus-visible{outline:3px solid rgba(215,162,58,.7);outline-offset:2px}

/* Shell */
.shell{display:flex;min-height:100vh}
.side{
  width:264px;flex:0 0 264px;
  background:linear-gradient(180deg,#071423 0%,#0b1b2d 100%);
  color:rgba(255,255,255,.72);
  padding:1rem 0 2rem;position:sticky;top:0;align-self:flex-start;height:100vh;
  overflow-y:auto;box-shadow:8px 0 28px rgba(8,21,37,.08)
}
.side .brand{
  display:flex;align-items:center;gap:.65rem;padding:.35rem 1.35rem 1.25rem;
  color:#fff;font-family:"Archivo",sans-serif;font-weight:700;letter-spacing:-.04em;
  text-decoration:none;border-bottom:1px solid rgba(255,255,255,.09);font-size:1.15rem
}
.side .brand-mark{width:23px;height:23px;border:2px solid var(--accent);border-radius:7px;position:relative;transform:rotate(45deg)}
.side .brand-mark::after{content:"";position:absolute;inset:5px;background:var(--accent);border-radius:3px}
.side-group{
  padding:1.25rem 1.35rem .4rem;font-size:.69rem;text-transform:uppercase;letter-spacing:.12em;
  color:rgba(255,255,255,.38);font-family:"Archivo",sans-serif;font-weight:700
}
.side a.item{
  display:flex;align-items:center;justify-content:space-between;gap:.5rem;
  margin:.12rem .75rem;padding:.65rem .6rem .65rem .7rem;
  color:rgba(255,255,255,.72);text-decoration:none;font-size:.94rem;
  border-left:3px solid transparent;border-radius:7px
}
.side a.item:hover{background:rgba(255,255,255,.055);color:#fff}
.side a.item.active{background:rgba(215,162,58,.12);border-left-color:var(--accent);color:#fff;font-weight:600}
.side .pill{background:var(--accent);color:#21170a;border-radius:999px;font-size:.7rem;font-weight:700;padding:.08rem .45rem}

/* Main / topbar */
.main{flex:1 1 auto;min-width:0}
.topbar{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.94);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);padding:.9rem 1.6rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  box-shadow:0 2px 12px rgba(8,21,37,.035)
}
.topbar h1{font-size:1.18rem;line-height:1.2}
.topbar .who{font-size:.86rem;color:var(--muted)}
.content{padding:1.7rem 1.6rem 3.5rem;max-width:1500px}

/* Cards */
.panel{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  box-shadow:var(--shadow-sm);overflow:hidden
}
.panel-head{
  padding:1rem 1.2rem;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  background:linear-gradient(180deg,#fff,#fbfcfd)
}
.panel-body{padding:1.2rem}
.metric{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:1.1rem 1.15rem;box-shadow:var(--shadow-sm);height:100%;
  transition:transform .18s ease,box-shadow .18s ease
}
.metric:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.metric .num{font-family:"Archivo",sans-serif;font-size:1.9rem;font-weight:700;color:var(--ink);letter-spacing:-.04em;line-height:1.1}
.metric .lbl{color:var(--muted);font-size:.86rem;margin-top:.25rem}
.metric.is-alert{border-left:3px solid var(--accent)}

/* Tables */
.table{--bs-table-bg:transparent;margin-bottom:0}
.table>thead th{
  font-family:"Archivo",sans-serif;font-size:.78rem;font-weight:700;color:var(--muted);
  border-bottom:1px solid var(--line);white-space:nowrap;text-transform:uppercase;letter-spacing:.055em;
  background:#f8fafc
}
.table>tbody td{border-color:#edf1f5;vertical-align:middle;padding:.78rem .7rem}
.table-hover>tbody>tr:hover>*{background:#f7fafc}
.row-new td{background:#fff9ea}
.thumb-sm{width:48px;height:48px;object-fit:cover;border:1px solid var(--line);background:#eee;border-radius:6px}

/* Forms */
.form-label{font-family:"Archivo",sans-serif;font-weight:600;font-size:.9rem;color:var(--ink)}
.form-control,.form-select{border:1px solid #cbd5e1;padding:.62rem .75rem;border-radius:7px;background:#fff}
.form-control:focus,.form-select:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(8,127,120,.12)}
.field-error{color:#a4322b;font-size:.86rem;margin:.3rem 0 0}
.form-text{color:var(--muted)}
textarea.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88rem}

/* Buttons */
.btn{font-family:"Archivo",sans-serif;font-weight:600;border-radius:7px;transition:.18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-ink{background:var(--ink);color:#fff;border:1px solid var(--ink);box-shadow:0 5px 14px rgba(8,21,37,.11)}
.btn-ink:hover{background:var(--ink-2);color:#fff}
.btn-brass{background:linear-gradient(135deg,#efc86b,var(--accent));color:#21170a;border:1px solid var(--accent)}
.btn-brass:hover{background:linear-gradient(135deg,#f3d27c,#d7a23a);color:#21170a}
.btn-line{background:#fff;color:var(--ink);border:1px solid #cbd5e1}
.btn-line:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.empty{padding:2.8rem 1.1rem;text-align:center;color:var(--muted)}
.empty h3{color:var(--ink);margin-bottom:.4rem}

/* Dashboard chart */
.volume{display:flex;align-items:flex-end;gap:7px;height:120px}
.volume .bar{flex:1 1 0;background:#edf1f5;position:relative;border-radius:4px 4px 0 0;overflow:hidden}
.volume .bar span{position:absolute;inset:auto 0 0 0;background:linear-gradient(180deg,#0aa39a,#087f78);border-radius:4px 4px 0 0}
.volume-axis{display:flex;gap:7px;margin-top:.45rem}
.volume-axis span{flex:1 1 0;font-size:.68rem;color:var(--muted);text-align:center}

/* Login */
.login-wrap{
  min-height:100vh;display:grid;place-items:center;
  background:
    radial-gradient(circle at 75% 20%,rgba(8,127,120,.16),transparent 28%),
    radial-gradient(circle at 20% 80%,rgba(215,162,58,.13),transparent 25%),
    linear-gradient(135deg,#071423,#0e243b);
  padding:2rem 1rem;position:relative;overflow:hidden
}
.login-wrap::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:34px 34px
}
.login-card{
  position:relative;width:100%;max-width:440px;background:#fff;
  border:1px solid rgba(255,255,255,.22);border-radius:14px;padding:2.3rem 2.1rem;
  box-shadow:0 30px 80px rgba(0,0,0,.28)
}
.login-card .brand{display:flex;align-items:center;gap:.65rem;font-family:"Archivo",sans-serif;font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.04em}
.login-card .brand-mark{width:22px;height:22px;border:2px solid var(--accent);border-radius:7px;position:relative;transform:rotate(45deg)}
.login-card .brand-mark::after{content:"";position:absolute;inset:5px;background:var(--accent);border-radius:3px}
.alert{border-radius:8px}
@media(max-width:991px){
  .shell{display:block}
  .side{width:auto;flex:none;height:auto;position:static;display:none}
  .side.open{display:block}
  .topbar{position:sticky}
  .content{padding:1.2rem 1rem 2.5rem}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}