:root{
  /* Brand (overridden by layout_admin.ejs inline vars) */
  --primary:#0f172a;
  --accent:#2563eb;
  --brand:#0f172a;

  /* Design tokens */
  --bg:#f6f7fb;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --fg:#0f172a;
  --muted:#64748b;
  --border:rgba(15,23,42,.10);

  --radius-xl:18px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;

  --shadow-sm:0 1px 2px rgba(2,6,23,.08);
  --shadow-md:0 10px 28px rgba(2,6,23,.10);
  --shadow-lg:0 24px 70px rgba(2,6,23,.14);

  --ring:0 0 0 4px rgba(37,99,235,.18);
  --transition:180ms cubic-bezier(.2,.8,.2,1);

  --sidebar-w:272px;
  --topbar-h:64px;

  color-scheme: light;
}

/* Dark theme */
[data-theme="dark"]{
  --bg:#070b16;
  --surface:#0b1220;
  --surface-2:#0f172a;
  --fg:#e5e7eb;
  --muted:#94a3b8;
  --border:rgba(148,163,184,.18);

  --shadow-sm:0 1px 2px rgba(0,0,0,.35);
  --shadow-md:0 14px 34px rgba(0,0,0,.40);
  --shadow-lg:0 30px 80px rgba(0,0,0,.55);
  --ring:0 0 0 4px rgba(37,99,235,.26);

  color-scheme: dark;
}

*{box-sizing:border-box}

html,body{height:100%}

html{
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
  -webkit-text-size-adjust:100%;
  text-rendering:optimizeLegibility;
}

body{
  margin:0;
  color:var(--fg);
  background:
    radial-gradient(1200px 600px at 0% 0%, rgba(37,99,235,.10), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(14,165,233,.08), transparent 55%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
}

[data-theme="dark"] body{
  background:
    radial-gradient(1200px 600px at 0% 0%, rgba(37,99,235,.18), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(14,165,233,.10), transparent 55%),
    var(--bg);
}

a{color:inherit}

::selection{background:rgba(37,99,235,.22)}

/* Layout */
.admin{
  min-height:100vh;
  display:grid;
  grid-template-columns:var(--sidebar-w) 1fr;
}

.overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(2,6,23,.45);
  backdrop-filter:blur(4px);
  z-index:40;
}

.sidebar{
  position:sticky;
  top:0;
  height:100vh;
  padding:18px;
  background:var(--surface);
  background:linear-gradient(180deg, var(--surface), color-mix(in srgb, var(--surface) 80%, transparent));
  border-right:1px solid var(--border);
  overflow:auto;
}

.sidebar__inner{display:flex;flex-direction:column;gap:14px}

.main{padding:22px}

@media (max-width:980px){
  .admin{grid-template-columns:1fr}
  .sidebar{
    position:fixed;
    left:0;top:0;bottom:0;
    width:min(var(--sidebar-w), 86vw);
    z-index:50;
    transform:translateX(-105%);
    transition:transform var(--transition);
    box-shadow:var(--shadow-lg);
  }
  body.sidebar-open .sidebar{transform:translateX(0)}
  body.sidebar-open .overlay{display:block}
}

/* Brand header */
.brand{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand__link{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:30px;width:auto}
.brand .name{font-weight:850;letter-spacing:.2px}
.brand .hint{font-size:12px;color:var(--muted)}

/* Icon buttons */
.icon-btn{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  border:1px solid var(--border);
  background:var(--surface);
  background:color-mix(in srgb, var(--surface) 86%, transparent);
  color:inherit;
  cursor:pointer;
  transition:transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.icon-btn:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px)}
.icon-btn:active{transform:translateY(0)}
.icon-btn:focus-visible{outline:none;box-shadow:var(--ring)}

.sidebar__close{display:none}
@media (max-width:980px){.sidebar__close{display:inline-flex}}

/* Navigation */
.nav{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 12px;
  border-radius:14px;
  color:inherit;
  text-decoration:none;
  border:1px solid transparent;
  transition:background var(--transition), transform var(--transition), border-color var(--transition);
}
.nav a .left{display:flex;align-items:center;gap:10px}
.nav a .ic{width:18px;height:18px;opacity:.9}
.nav a:hover{
  background:rgba(37,99,235,.08);
  background:color-mix(in srgb, var(--accent) 10%, transparent);
  border-color:rgba(37,99,235,.18);
  border-color:color-mix(in srgb, var(--accent) 28%, transparent);
  transform:translateY(-1px);
}
.nav a.active{
  background:rgba(37,99,235,.12);
  background:color-mix(in srgb, var(--accent) 14%, transparent);
  border-color:rgba(37,99,235,.22);
  border-color:color-mix(in srgb, var(--accent) 32%, transparent);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.10);
}
.nav a:focus-visible{outline:none;box-shadow:var(--ring)}

/* Topbar */
.topbar{
  height:var(--topbar-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 10px;
  margin:-10px -10px 16px -10px;
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(246,247,251,.72);
  background:color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  border-bottom:1px solid color-mix(in srgb, var(--border) 70%, transparent);
}

[data-theme="dark"] .topbar{
  background:rgba(7,11,22,.72);
}

.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.topbar-right{display:flex;align-items:center;gap:10px;min-width:0}

.page-title{
  margin:0;
  font-size:18px;
  font-weight:850;
  letter-spacing:.2px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.subtitle{font-size:12px;color:var(--muted);margin-top:2px}

/* Cards + grids */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  padding:16px;
  box-shadow:var(--shadow-sm);
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card.hover:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}

.grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:960px){.grid{grid-template-columns:repeat(3,1fr)}}

.stack{display:flex;flex-direction:column;gap:12px}

.card-title{margin:0 0 10px 0;font-size:14px;font-weight:850;letter-spacing:.2px}
.muted{color:var(--muted)}

/* Metrics */
.metric{display:flex;flex-direction:column;gap:6px}
.metric .label{color:var(--muted);font-size:12px}
.metric .value{font-size:24px;font-weight:900;letter-spacing:-.3px}

/* Tables */
.table-wrap{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  overflow:auto;
  box-shadow:var(--shadow-sm);
}
.table{width:100%;border-collapse:separate;border-spacing:0;min-width:860px}
.table th,.table td{padding:11px 14px;border-bottom:1px solid var(--border);font-size:14px;vertical-align:top}
.table thead th{
  text-align:left;
  color:var(--muted);
  font-weight:750;
  position:sticky;
  top:0;
  background:var(--surface);
  z-index:1;
}
.table tbody tr:hover{
  background:rgba(37,99,235,.06);
  background:color-mix(in srgb, var(--accent) 10%, transparent);
}
.table td.cell-actions{white-space:nowrap}

.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* Badges */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  font-size:12px;
  color:var(--muted);
  background:var(--surface-2);
}
.badge::before{
  content:"";
  width:6px;height:6px;
  border-radius:999px;
  background:currentColor;
  opacity:.55;
}
.badge[data-status="succeeded"]{color:#16a34a;border-color:rgba(22,163,74,.25);background:rgba(22,163,74,.10)}
.badge[data-status="payment_failed"],
.badge[data-status="failed"]{color:#dc2626;border-color:rgba(220,38,38,.25);background:rgba(220,38,38,.10)}
.badge[data-status="processing"],
.badge[data-status="requires_payment_method"],
.badge[data-status="requires_action"]{color:#d97706;border-color:rgba(217,119,6,.25);background:rgba(217,119,6,.10)}

/* Actions */
.actions{display:flex;gap:8px;flex-wrap:wrap}

/* Inputs */
.label{font-size:12px;color:var(--muted);margin-bottom:6px}
.input,select{
  width:100%;
  padding:11px 12px;
  border-radius:var(--radius-md);
  border:1px solid var(--border);
  background:var(--surface);
  background:color-mix(in srgb, var(--surface) 92%, transparent);
  color:var(--fg);
  outline:none;
  transition:box-shadow var(--transition), border-color var(--transition), background var(--transition);
}
.input::placeholder{color:var(--muted);opacity:.8;color:color-mix(in srgb, var(--muted) 80%, transparent)}
.input:focus,select:focus{border-color:var(--accent);border-color:color-mix(in srgb, var(--accent) 55%, var(--border));box-shadow:var(--ring)}

/* Buttons */
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 12px;
  background:var(--accent);
  color:#fff;
  border:0;
  border-radius:var(--radius-md);
  font-weight:850;
  cursor:pointer;
  box-shadow:0 10px 20px rgba(37,99,235,.18);
  transition:transform var(--transition), filter var(--transition), box-shadow var(--transition);
  text-decoration:none;
}
.button:hover{filter:brightness(1.02);transform:translateY(-1px);box-shadow:0 16px 34px rgba(37,99,235,.22)}
.button:active{transform:translateY(0);box-shadow:0 10px 20px rgba(37,99,235,.18)}
.button:focus-visible{outline:none;box-shadow:var(--ring)}

.button.secondary{
  background:var(--primary);
  background:color-mix(in srgb, var(--primary) 92%, transparent);
  box-shadow:0 10px 20px rgba(2,6,23,.12);
}
.button.secondary:hover{box-shadow:0 16px 34px rgba(2,6,23,.16)}

.button.ghost{
  background:transparent;
  color:inherit;
  border:1px solid var(--border);
  box-shadow:none;
}
.button.ghost:hover{
  background:var(--surface-2);
  background:color-mix(in srgb, var(--surface) 70%, transparent);
  box-shadow:var(--shadow-sm);
}
.button.ghost:hover{background:var(--surface-2);background:color-mix(in srgb, var(--surface) 70%, transparent);box-shadow:var(--shadow-sm)}

/* Search bar */
.searchbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.searchbar input{flex:1;min-width:220px}

/* Helpers */
.hr{height:1px;background:var(--border);margin:16px 0}
.kv{display:grid;grid-template-columns:170px 1fr;gap:10px 14px}
.kv .k{color:var(--muted)}
.kv .v{color:var(--fg)}
@media (max-width:540px){.kv{grid-template-columns:1fr}.kv .k{font-weight:750}}

.form-grid{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:720px){.form-grid{grid-template-columns:1fr 1fr}}

.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;color:var(--muted);font-weight:600}
.field input, .field select, .field textarea{width:100%}
.span-all{grid-column:1/-1}

/* Toast */
.toast-host{position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;gap:10px}
.toast{
  min-width:260px;
  max-width:min(420px, calc(100vw - 32px));
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:12px 12px;
  box-shadow:var(--shadow-md);
  display:flex;align-items:flex-start;gap:10px;
  opacity:0;
  transform:translateY(6px);
  transition:opacity var(--transition), transform var(--transition);
}
.toast.show{opacity:1;transform:translateY(0)}
.toast .dot{width:10px;height:10px;border-radius:999px;background:var(--accent);margin-top:4px;flex:0 0 auto}
.toast .t{font-weight:800;font-size:13px;line-height:1.2}
.toast .m{font-size:12px;color:var(--muted);margin-top:2px;line-height:1.35}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important}
  .sidebar, .button, .icon-btn, .nav a, .toast{transition:none !important}
}


.notice{padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.04);margin:10px 0;font-weight:600}
.notice.error{border-color:rgba(239,68,68,.5);background:rgba(239,68,68,.10)}


/* Inline flash (server-rendered) */
.toast.inline{
  position:relative;
  opacity:1;
  transform:none;
  margin-bottom:12px;
}
.toast.inline.ok{border-left:4px solid var(--accent)}
.toast.inline.danger{border-left:4px solid #ef4444}
.toast__title{font-weight:700;margin-bottom:2px}
.toast__msg{color:var(--muted)}