:root{
  --primary:#3F4B5E; --primary-dark:#2E3846; --accent:#64748B;
  --bg:#F8F9FB; --surface:#fff; --surface-2:#F1F3F6; --border:#E2E6EC;
  --text:#1F2937; --muted:#6B7280;
  --success:#15803D; --warning:#B45309; --danger:#B91C1C;
  --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:20px;margin:0}

/* Topbar */
.topbar{display:flex;align-items:center;justify-content:space-between;background:var(--primary);color:#fff;padding:12px 20px}
.topbar .brand{color:#fff;font-weight:700;font-size:16px;display:flex;align-items:center;gap:8px;letter-spacing:.2px}
.topbar .brand:hover{text-decoration:none;opacity:.9}
.topbar-right{display:flex;align-items:center;gap:12px}
.topbar-user{font-size:13px;opacity:.9}
.topbar .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}

.container{max-width:960px;margin:0 auto;padding:20px 16px 60px}

/* Flash */
.flash{padding:10px 14px;border-radius:var(--radius);margin-bottom:14px;font-size:14px}
.flash-success{background:#DCFCE7;color:#166534}
.flash-danger{background:#FEE2E2;color:#991B1B}

/* Content header */
.content-header{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.content-header h1{flex:1}
.header-actions{display:flex;gap:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:9px;border:1px solid transparent;font-size:14px;font-weight:600;cursor:pointer;background:var(--surface-2);color:var(--text)}
.btn:hover{text-decoration:none;filter:brightness(0.97)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:var(--surface-2);color:var(--text);border-color:var(--border)}
.btn-ghost{background:transparent;color:var(--muted);border-color:var(--border)}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-icon{padding:6px 10px}
.btn-full{width:100%}

/* Forms */
.form-group{margin-bottom:14px}
.form-label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:5px}
.form-control{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:var(--surface);color:var(--text);font-family:inherit}
.form-control:focus{outline:none;border-color:var(--primary)}
textarea.form-control{resize:vertical}
.form-error{color:var(--danger);font-size:12px;margin-top:4px}
.form-hint{color:var(--muted);font-size:12px;margin-top:4px}
.required{color:var(--danger)}
.form-grid{display:grid;gap:12px}
.form-grid-2{grid-template-columns:1fr 1fr}
.form-grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:600px){.form-grid-2,.form-grid-4{grid-template-columns:1fr 1fr}}
.form-actions{display:flex;gap:10px;margin-top:18px}
.form-card{padding:20px;max-width:680px}

/* Card */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.card-header{padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface-2)}
.card-title{font-weight:700;font-size:14px}
.card-body{padding:16px}
.mb-4{margin-bottom:16px}
.card-final{border-color:var(--primary)}

/* Filter chips */
.filter-bar{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px;align-items:center}
.filter-sep{width:1px;align-self:stretch;background:var(--border);margin:0 4px}
.chip{padding:6px 12px;border-radius:99px;background:var(--surface-2);color:var(--muted);font-size:13px;font-weight:600;border:1px solid var(--border)}
.chip:hover{text-decoration:none}
.chip-active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Batch grid */
.batch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.batch-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:8px;color:var(--text)}
.batch-card:hover{text-decoration:none;border-color:var(--primary)}
.batch-card-top{display:flex;align-items:center;justify-content:space-between}
.batch-type-tag{font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--accent);background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:3px 7px}
.batch-type-tag.big{font-size:13px;padding:4px 10px}
.batch-card-name{font-weight:700;font-size:15px}
.batch-card-meta{display:flex;gap:8px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.batch-card-foot{display:flex;gap:10px;font-size:12px;color:var(--muted);border-top:1px dashed var(--border);padding-top:8px;flex-wrap:wrap}
.batch-rating{color:var(--warning);font-weight:700}

.batch-head{display:flex;align-items:center;gap:14px;margin-bottom:6px}

/* Badges — base includes a neutral fallback so any free-form event_type
   (categories can invent their own) still renders as a pill, not bare text */
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:11px;font-weight:700;background:#E5E7EB;color:#4B5563}
.status-badge-active{background:#FEF3C7;color:#92400E}
.status-badge-finished{background:#DCFCE7;color:#166534}
.status-badge-archived{background:#E5E7EB;color:#4B5563}
.event-badge-reading{background:#E0E7FF;color:#3730A3}
.event-badge-yeast_pitch{background:#FEF3C7;color:#92400E}
.event-badge-sugar_add{background:#FCE7F3;color:#9D174D}
.event-badge-racking{background:#DBEAFE;color:#1E40AF}
.event-badge-bottled{background:#DCFCE7;color:#166534}
.event-badge-salted{background:#FCE7F3;color:#9D174D}
.event-badge-brined{background:#DBEAFE;color:#1E40AF}
.event-badge-smoked{background:#E5E7EB;color:#374151}
.event-badge-jarred{background:#DCFCE7;color:#166534}
.event-badge-turned{background:#FEF3C7;color:#92400E}
.event-badge-other{background:#E5E7EB;color:#4B5563}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px}
.stat-label{font-size:12px;color:var(--muted);margin-bottom:4px}
.stat-value{font-size:22px;font-weight:700}
.stat-sub{font-size:11px}

/* Timeline */
.timeline{padding:6px 16px 16px}
.timeline-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--border)}
.timeline-item:last-child{border-bottom:none}
.timeline-date{flex:0 0 84px;font-size:12px;color:var(--muted);font-weight:600;padding-top:3px}
.timeline-body{flex:1;min-width:0}
.timeline-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.timeline-metrics{display:flex;gap:12px;flex-wrap:wrap;font-size:13px;font-weight:600;color:var(--text)}
.timeline-notes{margin-top:6px;font-size:13px;color:var(--muted)}
.timeline-photo{margin-top:8px;max-width:160px;border-radius:8px;display:block}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}
th{color:var(--muted);font-weight:600;font-size:12px}
.td-actions{display:flex;gap:6px;white-space:nowrap}

/* Inline forms (e.g. "add category") */
.inline-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.checkbox-label{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text);font-weight:400}

.empty-state{text-align:center;padding:50px 20px;color:var(--muted)}
.empty{color:var(--muted);text-align:center}
.text-muted{color:var(--muted)}
.text-sm{font-size:12px}

/* Auth pages — deliberately plain/neutral, gives no hint what the app is for */
.auth-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#EEF1F5;margin:0}
.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:32px;width:100%;max-width:340px;box-shadow:0 4px 24px rgba(15,23,42,.06)}
.auth-title{font-size:18px;font-weight:600;text-align:center;margin:0 0 18px;color:var(--text)}
.auth-footer{text-align:center;font-size:13px;color:var(--muted);margin-top:14px}