:root{
  --gma-red:#C8102E; --gma-red-dark:#9E0C24; --gma-red-soft:#fdecef;
  --ink:#1f2430; --muted:#6b7280; --line:#e5e7eb; --bg:#f4f5f7; --card:#ffffff;
  --ok:#137a3f; --ok-soft:#e6f4ea; --warn:#8a6d00; --warn-soft:#fff6de;
  --radius:10px; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.1);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:14px;line-height:1.5}
a{color:var(--gma-red);text-decoration:none}
a:hover{text-decoration:underline}

/* Layout */
.app{display:flex;min-height:100vh}
.sidebar{width:248px;background:#fff;border-right:1px solid var(--line);position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;z-index:20}
.sidebar .brand{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.sidebar .brand .logo{width:34px;height:34px;border-radius:8px;background:var(--gma-red);color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:.5px}
.sidebar .brand b{font-size:15px}
.sidebar .brand small{display:block;color:var(--muted);font-size:11px;font-weight:600}
.nav{padding:10px;overflow-y:auto;flex:1}
.nav .group{color:var(--muted);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;padding:14px 12px 6px}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:#374151;font-weight:600;margin-bottom:2px}
.nav a:hover{background:#f3f4f6;text-decoration:none}
.nav a.active{background:var(--gma-red-soft);color:var(--gma-red-dark)}
.nav a .ic{width:18px;text-align:center;opacity:.8}
.main{margin-left:248px;flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:58px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:10}
.topbar .title{font-weight:700;font-size:16px}
.topbar .user{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}
.content{padding:22px;max-width:1200px;width:100%}

/* Cards / grid */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .card-h{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.card .card-h h2{font-size:15px;margin:0}
.card .card-b{padding:18px}
.grid{display:grid;gap:16px}
.grid.k4{grid-template-columns:repeat(4,1fr)}
.grid.k3{grid-template-columns:repeat(3,1fr)}
.grid.k2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid.k4,.grid.k3,.grid.k2{grid-template-columns:1fr 1fr}}

/* KPI */
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.kpi .lbl{color:var(--muted);font-size:12px;font-weight:600}
.kpi .val{font-size:26px;font-weight:800;margin-top:4px}
.kpi.accent{border-left:3px solid var(--gma-red)}

/* Section title */
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.page-head h1{font-size:20px;margin:0}
.page-head .sub{color:var(--muted);font-size:13px;margin-top:2px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:8px;font-weight:600;cursor:pointer;font-size:13px;transition:.15s}
.btn:hover{background:#f7f7f8;text-decoration:none}
.btn.primary{background:var(--gma-red);border-color:var(--gma-red);color:#fff}
.btn.primary:hover{background:var(--gma-red-dark)}
.btn.sm{padding:5px 10px;font-size:12px}
.btn.ghost{border-color:transparent;background:transparent}

/* Tables */
table.tbl{width:100%;border-collapse:collapse;background:#fff}
table.tbl th,table.tbl td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}
table.tbl th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.3px;background:#fafafa}
table.tbl tr:hover td{background:#fafbfc}
table.tbl tbody tr:hover td{background:#fafbfc}

/* Forms */
.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 16px}
@media(max-width:1000px){.form-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:5px}
.field.col2{grid-column:span 2}
.field.col4{grid-column:span 4}
@media(max-width:1000px){.field.col4{grid-column:span 2}}
.field label{font-size:12px;font-weight:600;color:#374151}
.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px;font-family:inherit;background:#fff;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gma-red);box-shadow:0 0 0 3px var(--gma-red-soft)}
.field .err{color:var(--gma-red-dark);font-size:12px}
.section-title{grid-column:1/-1;font-weight:700;font-size:13px;color:var(--gma-red-dark);border-bottom:1px solid var(--line);padding-bottom:6px;margin-top:6px;text-transform:uppercase;letter-spacing:.3px}
.required:after{content:" *";color:var(--gma-red)}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700}
.badge.ok{background:var(--ok-soft);color:var(--ok)}
.badge.off{background:#f3f4f6;color:var(--muted)}
.badge.ev-created{background:var(--ok-soft);color:var(--ok)}
.badge.ev-updated{background:var(--warn-soft);color:var(--warn)}
.badge.ev-deleted{background:var(--gma-red-soft);color:var(--gma-red-dark)}

/* Flash / alerts */
.alert{padding:11px 15px;border-radius:8px;margin-bottom:16px;font-size:13px;border:1px solid transparent}
.alert.success{background:var(--ok-soft);color:var(--ok);border-color:#bfe6cd}
.alert.info{background:#eef4ff;color:#1d4ed8;border-color:#c9dbff}
.alert.error{background:var(--gma-red-soft);color:var(--gma-red-dark);border-color:#f6c9d1}
.alert ul{margin:6px 0 0;padding-left:18px}

/* Toolbar */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.toolbar input,.toolbar select{border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px;background:#fff}
.spacer{flex:1}

/* Pagination */
.pagination{display:flex;gap:4px;list-style:none;padding:0;margin:16px 0 0;flex-wrap:wrap}
.pagination a,.pagination span{padding:6px 11px;border:1px solid var(--line);border-radius:7px;font-size:13px;color:var(--ink)}
.pagination .active span{background:var(--gma-red);border-color:var(--gma-red);color:#fff}
.pagination svg{width:14px;height:14px}

/* Login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#fafafa,#f0f1f3);padding:20px}
.login-card{width:100%;max-width:390px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 40px rgba(16,24,40,.12);padding:32px 30px}
.login-card .logo{width:52px;height:52px;border-radius:12px;background:var(--gma-red);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;margin:0 auto 14px}
.login-card h1{text-align:center;font-size:19px;margin:0 0 2px}
.login-card p.sub{text-align:center;color:var(--muted);margin:0 0 22px;font-size:13px}

/* Permission matrix */
.matrix{display:grid;gap:14px}
.matrix .mod{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.matrix .mod .h{background:#fafafa;padding:10px 14px;font-weight:700;font-size:13px;display:flex;justify-content:space-between;align-items:center}
.matrix .mod .b{padding:12px 14px;display:flex;flex-wrap:wrap;gap:14px}
.chk{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600}
.muted{color:var(--muted)}
.right{text-align:right}
.nowrap{white-space:nowrap}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--gma-red-soft);color:var(--gma-red-dark);display:inline-grid;place-items:center;font-weight:700;font-size:12px}
.hidden{display:none}