:root{
  --bg:#ffffff;
  --panel:#ffffff;
  --panel-2:#fafbfc;
  --ink:#1f2328;
  --ink-soft:#5b636c;
  --ink-faint:#8b939c;
  --line:#e6e8eb;
  --line-strong:#d3d7dc;
  --accent:#1f2328;
  --pill-bg:#f2f3f5;
  --danger:#b42318;
  --danger-bg:#fef3f2;
  --ok:#067647;
  --ok-bg:#ecfdf3;
  --warn:#b54708;
  --warn-bg:#fffaeb;
  --radius:8px;
  --shadow:0 1px 2px rgba(16,24,40,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui,Arial,sans-serif;
  font-weight:400;
  font-size:14px;
  color:var(--ink);
  background:var(--panel-2);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
img{max-width:100%}

/* ---- Layout ------------------------------------------------------------- */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:224px;flex:0 0 224px;
  background:var(--panel);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:space-between;
  position:sticky;top:0;height:100vh;
}
.sidebar-top{padding:18px 14px}
.brand{display:block;padding:6px 8px 18px}
.nav{display:flex;flex-direction:column;gap:2px}
.nav-item{
  display:block;padding:8px 10px;border-radius:6px;
  color:var(--ink-soft);text-decoration:none;font-weight:400;
}
.nav-item:hover{background:var(--panel-2);color:var(--ink)}
.nav-item.active{background:var(--pill-bg);color:var(--ink);font-weight:500}
.nav-item.muted{color:var(--ink-faint)}
.sidebar-bottom{padding:14px}
.powered{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:4px;color:var(--ink-faint);font-size:11px}
.powered img{opacity:.9}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
  display:flex;align-items:center;gap:12px;
  padding:12px 20px;border-bottom:1px solid var(--line);background:var(--panel);
  position:sticky;top:0;z-index:5;
}
.topbar-logo{display:none}
.topbar-title{font-weight:500;font-size:15px}
.content{padding:20px;flex:1;max-width:1100px;width:100%}
.footer{
  display:flex;align-items:center;gap:10px;justify-content:center;
  padding:16px;border-top:1px solid var(--line);color:var(--ink-faint);
  font-size:12px;background:var(--panel);
}

/* burger / mobile nav toggle */
.nav-toggle{display:none}
.nav-burger{display:none;flex-direction:column;gap:4px;cursor:pointer;padding:4px}
.nav-burger span{display:block;width:20px;height:2px;background:var(--ink)}
.nav-scrim{display:none}

/* ---- Page header -------------------------------------------------------- */
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.page-head h1{font-size:18px;font-weight:600;margin:0}
.page-head .sub{color:var(--ink-soft);font-size:13px;margin-top:2px}

/* ---- Buttons ------------------------------------------------------------ */
/* Primary = light grey surface, dark-grey on hover (no solid black). */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 14px;border-radius:6px;border:1px solid var(--line-strong);
  background:#f2f3f5;color:var(--ink);font:inherit;font-weight:500;font-size:13px;
  cursor:pointer;text-decoration:none;line-height:1.2;
  transition:background .12s ease,color .12s ease,border-color .12s ease;
}
.btn:hover{background:#3a3f45;color:#fff;border-color:#3a3f45}
.btn.secondary{background:#fff;color:var(--ink);border-color:var(--line-strong)}
.btn.secondary:hover{background:#eef0f2;color:var(--ink);border-color:var(--line-strong)}
.btn.danger{background:#fff;color:var(--danger);border-color:#f3c6c2}
.btn.danger:hover{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn.sm{padding:5px 10px;font-size:12px}

/* ---- Cards / panels ----------------------------------------------------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card + .card{margin-top:16px}
.card-head{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-head h2{font-size:14px;font-weight:600;margin:0}
.card-body{padding:16px}

/* ---- Tables (desktop) --------------------------------------------------- */
.table-wrap{overflow-x:auto}
table.grid{width:100%;border-collapse:collapse;font-size:13px}
table.grid th,table.grid td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
table.grid th{font-weight:500;color:var(--ink-soft);background:var(--panel-2);white-space:nowrap}
table.grid tr:last-child td{border-bottom:0}
table.grid td .code{color:var(--ink-faint);font-variant-numeric:tabular-nums}
.row-actions{display:flex;gap:6px;white-space:nowrap;align-items:center}
.linkish{color:var(--ink);text-decoration:none;font-weight:500;border-bottom:1px solid transparent}
.linkish:hover{border-bottom-color:var(--line-strong)}

/* ---- Pills -------------------------------------------------------------- */
.pill{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500;background:var(--pill-bg);color:var(--ink-soft)}
.pill-free{background:var(--pill-bg);color:var(--ink-soft)}
.pill-paid{background:#eef2ff;color:#3538cd}
.pill-active{background:var(--ok-bg);color:var(--ok)}
.pill-soon{background:var(--warn-bg);color:var(--warn)}
.pill-expired{background:var(--danger-bg);color:var(--danger)}

/* ---- Forms -------------------------------------------------------------- */
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--ink-soft);margin-bottom:5px;font-weight:500}
.field input,.field select,.field textarea{
  width:100%;padding:8px 10px;border:1px solid var(--line-strong);border-radius:6px;
  font:inherit;font-size:13px;color:var(--ink);background:#fff;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid #c7cdd4;outline-offset:0;border-color:#b6bcc4}
.field textarea{min-height:64px;resize:vertical}
.field .hint{font-size:11px;color:var(--ink-faint);margin-top:4px}
.field.error input,.field.error select{border-color:#e6a29b}
.field .err{color:var(--danger);font-size:11px;margin-top:4px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}
fieldset.sub{border:1px solid var(--line);border-radius:6px;padding:14px;margin:0 0 14px}
fieldset.sub legend{font-size:12px;font-weight:600;color:var(--ink-soft);padding:0 6px}

/* dynamic repeaters */
.repeat-item{border:1px solid var(--line);border-radius:6px;padding:0;margin-bottom:10px;background:var(--panel-2)}
.repeat-head{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 14px;border-bottom:1px solid var(--line)}
.repeat-head .repeat-title{font-size:12px;font-weight:600;color:var(--ink-soft)}
.repeat-body{padding:14px}
.repeat-body .field:last-child,.repeat-body fieldset.sub:last-child{margin-bottom:0}
.conditional{display:none}
.conditional.show{display:block}

/* ---- Detail view -------------------------------------------------------- */
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 14px;font-size:13px}
.kv dt{color:var(--ink-soft)}
.kv dd{margin:0;word-break:break-word}
.secret{font-variant-numeric:tabular-nums}
.reveal{cursor:pointer;color:var(--ink-faint);border:none;background:none;font:inherit;font-size:12px;text-decoration:underline;padding:0}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
.env-block{border:1px solid var(--line);border-radius:6px;padding:14px;margin-bottom:12px;background:var(--panel-2)}
.env-block h3{margin:0 0 10px;font-size:13px;font-weight:600}

/* ---- Modal -------------------------------------------------------------- */
.modal-overlay{
  display:none;position:fixed;inset:0;z-index:50;
  background:rgba(16,24,40,.45);align-items:flex-start;justify-content:center;
  padding:60px 16px;
}
.modal-overlay.open{display:flex}
.modal{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  width:400px;max-width:100%;box-shadow:0 12px 40px rgba(16,24,40,.18);
}
.modal-head{padding:16px 18px;border-bottom:1px solid var(--line);font-weight:600;font-size:14px}
.modal-body{padding:18px}
.modal-body .field:last-child{margin-bottom:0}
.modal-foot{padding:14px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}

/* ---- Sidebar brand logo size (after login) ------------------------------ */
.brand img{height:45px;width:auto}

/* ---- Sign-in (matches screenshot: dark submit button) ------------------- */
.btn-signin{
  width:100%;padding:13px 16px;border-radius:8px;border:1px solid #1b1f24;
  background:#1b1f24;color:#fff;font:inherit;font-weight:500;font-size:15px;
  cursor:pointer;line-height:1.2;transition:background .12s ease;
}
.btn-signin:hover{background:#33383f}

/* ---- Flash + empty ------------------------------------------------------ */
.flash{background:var(--ok-bg);border:1px solid #b7e4c7;color:var(--ok);padding:10px 14px;border-radius:6px;margin-bottom:16px;font-size:13px}
.empty{text-align:center;padding:40px 16px;color:var(--ink-faint)}
.empty p{margin:0 0 12px}

/* ---- Login -------------------------------------------------------------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--panel-2);padding:24px}
.login-col{width:440px;max-width:100%}
.login-card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:38px 40px 30px}
.login-card .brand{text-align:left;padding:0 0 22px;margin:0}
.login-card .brand img{height:52px;width:auto}
.login-card h1{font-size:30px;font-weight:600;margin:0 0 26px;text-align:left;letter-spacing:-.01em}
.login-card .field{margin-bottom:18px}
.login-card .field label{font-size:14px;color:var(--ink-soft);margin-bottom:7px}
.login-card .field input{padding:12px 14px;font-size:15px;border-radius:8px}
.login-help{margin:16px 0 0;color:var(--ink-faint);font-size:14px;line-height:1.5}
.login-powered{text-align:center;padding:26px 0 0}
.login-powered img{opacity:.85}

/* ---- Mobile ------------------------------------------------------------- */
@media (max-width:820px){
  .sidebar{
    position:fixed;left:0;top:0;z-index:30;transform:translateX(-100%);
    transition:transform .2s ease;box-shadow:2px 0 12px rgba(0,0,0,.12);
  }
  .nav-toggle:checked ~ .layout .sidebar{transform:translateX(0)}
  .nav-toggle:checked ~ .nav-scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:20}
  .nav-burger{display:flex}
  .topbar-logo{display:block}
  .topbar-title{display:none}
  .content{padding:16px}
  .grid-2{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr}
  .kv dt{color:var(--ink-faint);font-size:11px;margin-top:6px}

  /* tables -> stacked cards */
  table.grid thead{display:none}
  table.grid,table.grid tbody,table.grid tr,table.grid td{display:block;width:100%}
  table.grid tr{
    border:1px solid var(--line);border-radius:8px;margin-bottom:10px;
    padding:6px 4px;background:var(--panel);
  }
  table.grid td{border:0;padding:6px 12px;display:flex;justify-content:space-between;gap:12px}
  table.grid td::before{
    content:attr(data-label);color:var(--ink-faint);font-size:11px;font-weight:500;
    flex:0 0 40%;
  }
  table.grid td.row-actions{justify-content:flex-start}
  table.grid td.row-actions::before{display:none}
}