@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@700;800&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --ink:#101820; --ink-soft:#4b5563;
  --paper:#eef1f5; --surface:#ffffff; --surface-2:#e4e8ee; --line:#d7dde4;
  --primary:#0f5257; --primary-strong:#0a3a3e; --primary-tint:#e2eeee;
  --primary-solid:#0f5257; --primary-solid-strong:#0a3a3e;
  --accent:#c9891f; --accent-tint:#faf0dd;
  --success:#1f8a55; --success-tint:#e5f5ec;
  --danger:#c23c3c; --danger-tint:#fbe9e9;
  --shadow:0 1px 2px rgba(16,24,32,.06),0 8px 24px -12px rgba(16,24,32,.18);
  --font-display:'Manrope',ui-sans-serif,system-ui,sans-serif;
  --font-body:'IBM Plex Sans',ui-sans-serif,system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#eef1f5; --ink-soft:#a7b1bd;
    --paper:#0b1114; --surface:#12191d; --surface-2:#1a2226; --line:#263136;
    --primary:#4bb3ab; --primary-strong:#8fd8cf; --primary-tint:#173330;
    --primary-solid:#146b63; --primary-solid-strong:#1c8277;
    --accent:#e8b25a; --accent-tint:#332a15;
    --success:#4fbf8b; --success-tint:#123424;
    --danger:#e57373; --danger-tint:#3a1c1c;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -12px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"]{
  --ink:#eef1f5; --ink-soft:#a7b1bd;
  --paper:#0b1114; --surface:#12191d; --surface-2:#1a2226; --line:#263136;
  --primary:#4bb3ab; --primary-strong:#8fd8cf; --primary-tint:#173330;
  --primary-solid:#146b63; --primary-solid-strong:#1c8277;
  --accent:#e8b25a; --accent-tint:#332a15;
  --success:#4fbf8b; --success-tint:#123424;
  --danger:#e57373; --danger-tint:#3a1c1c;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -12px rgba(0,0,0,.5);
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);}
.app{max-width:1180px;margin:0 auto;padding-inline:16px;}
a{color:inherit;}
.tnum{font-variant-numeric:tabular-nums;}
img{max-width:100%;}

/* Nav */
.site-nav{position:sticky;top:0;z-index:30;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;padding-block:14px;background:var(--paper);border-bottom:1px solid var(--line);}
.brand-link{display:flex;align-items:center;gap:9px;text-decoration:none;min-width:0;}
.brand-mark{width:34px;height:34px;border-radius:8px;background:linear-gradient(155deg,var(--primary-solid),var(--primary-solid-strong));display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-mono);font-weight:600;font-size:10px;flex-shrink:0;}
.brand-name{font-family:var(--font-display);font-weight:800;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:44vw;}
.nav-links{display:flex;gap:3px;flex-wrap:wrap;align-items:center;}
.nav-link{padding:8px 12px;border-radius:8px;font-size:13px;font-weight:600;color:var(--ink-soft);text-decoration:none;}
.nav-link:hover{color:var(--ink);background:var(--surface-2);}
.nav-link.active{color:var(--primary);background:var(--primary-tint);}
.nav-right{display:flex;align-items:center;gap:8px;}
.icon-btn{width:38px;height:38px;border-radius:8px;border:1px solid var(--line);background:var(--surface);display:flex;align-items:center;justify-content:center;color:var(--ink-soft);flex-shrink:0;cursor:pointer;}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);}
.icon-btn svg{width:17px;height:17px;}
@media (max-width:420px){ .nav-cta{display:none;} }

/* Buttons */
.btn{padding:10px 16px;border-radius:9px;border:1px solid var(--line);background:var(--surface);font-size:13.5px;font-weight:600;color:var(--ink);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px;}
.btn:hover{border-color:var(--primary);}
.btn.primary{background:var(--primary-solid);border-color:var(--primary-solid);color:#fff;}
.btn.primary:hover{background:var(--primary-solid-strong);}
.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff;}
.btn.danger:hover{filter:brightness(.92);}
.btn.whatsapp{background:#25D366;border-color:#25D366;color:#053325;}
.btn.whatsapp:hover{background:#1fb85a;border-color:#1fb85a;}
.btn.lg{padding:14px 22px;border-radius:10px;font-size:14.5px;font-weight:700;}
.btn:disabled{opacity:.45;cursor:not-allowed;}

/* Cards / layout */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow);}
.page{padding-block:32px 56px;}
.page-header{max-width:680px;margin-bottom:26px;}
.page-header .eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);font-weight:600;margin-bottom:8px;}
.page-header h1{font-family:var(--font-display);font-size:clamp(24px,4vw,32px);font-weight:800;margin:0 0 8px;}
.page-header p{color:var(--ink-soft);font-size:14.5px;line-height:1.6;margin:0;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media (max-width:820px){ .grid-2{grid-template-columns:1fr;} }

/* Forms */
label{display:block;font-size:12px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:6px;}
input[type="text"],input[type="password"],input[type="number"],input[type="email"],input[type="date"],select,textarea{
  width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font-size:14px;font-family:inherit;
}
textarea{min-height:90px;resize:vertical;}
.field{margin-bottom:14px;}

/* Tables (admin) */
table{width:100%;border-collapse:collapse;font-size:13px;}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);}
tr:hover td{background:var(--surface-2);}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;}
.table-wrap table{border:none;}

/* Badges */
.badge{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.05em;padding:3px 8px;border-radius:99px;text-transform:uppercase;display:inline-block;}
.badge.ok{background:var(--success-tint);color:var(--success);}
.badge.no{background:var(--danger-tint);color:var(--danger);}
.badge.pinned{background:var(--accent-tint);color:var(--accent);}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding-block:28px;margin-top:24px;font-size:12px;color:var(--ink-soft);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;}
.site-footer a{color:var(--ink-soft);text-decoration:none;}
.site-footer a:hover{color:var(--primary);}

/* Alerts */
.alert{padding:12px 16px;border-radius:10px;font-size:13.5px;margin-bottom:16px;}
.alert.ok{background:var(--success-tint);color:var(--success);border:1px solid var(--success);}
.alert.err{background:var(--danger-tint);color:var(--danger);border:1px solid var(--danger);}

/* Admin shell */
.admin-shell{display:grid;grid-template-columns:200px 1fr;gap:20px;padding-block:24px 56px;}
@media (max-width:760px){ .admin-shell{grid-template-columns:1fr;} }
.admin-side{display:flex;flex-direction:column;gap:3px;}
.admin-side a{padding:9px 12px;border-radius:8px;font-size:13.5px;font-weight:600;color:var(--ink-soft);text-decoration:none;}
.admin-side a:hover{background:var(--surface-2);color:var(--ink);}
.admin-side a.active{background:var(--primary-tint);color:var(--primary);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px;}
@media (max-width:700px){ .stat-grid{grid-template-columns:1fr 1fr;} }
.stat-tile{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:var(--shadow);}
.stat-tile .n{font-family:var(--font-mono);font-weight:600;font-size:24px;color:var(--primary);}
.stat-tile .l{font-size:11px;color:var(--ink-soft);text-transform:uppercase;margin-top:3px;}
.danger-zone{border:1px solid var(--danger);background:var(--danger-tint);border-radius:12px;padding:18px;}
.danger-zone h3{margin:0 0 6px;color:var(--danger);}