/* ============================================================
   Campaign Manager — Core Stylesheet
   All colours & fonts are CSS variables injected from
   Admin > Settings. Never hard-code a brand colour below.
   ============================================================ */

:root{
  --primary:#4f46e5;
  --primary-d:#4338ca;
  --sidebar:#111827;
  --accent:#06b6d4;
  --font:system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;

  --bg:#f4f6fb;
  --card:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --border:#e5e7eb;
  --radius:12px;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
}

body.dark{
  --bg:#0b1220;
  --card:#151e2e;
  --text:#e2e8f0;
  --muted:#94a3b8;
  --border:#25324a;
  --shadow:0 1px 3px rgba(0,0,0,.4);
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* ---------------- Layout ---------------- */
.layout{display:flex;min-height:100vh}

.sidebar{
  width:252px;background:var(--sidebar);color:#e5e7eb;
  display:flex;flex-direction:column;
  position:fixed;top:0;bottom:0;left:0;overflow-y:auto;z-index:60;
}
.main{margin-left:252px;flex:1;min-width:0;display:flex;flex-direction:column}

/* ---------------- Brand ---------------- */
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-logo{width:40px;height:40px;border-radius:10px;object-fit:cover;background:var(--primary);flex:0 0 40px}
.brand-logo-text{display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:18px}
.brand-name{font-weight:700;font-size:15px;color:#fff;line-height:1.2}
.brand-sub{font-size:11px;opacity:.6;margin-top:2px}

/* ---------------- Nav ---------------- */
.nav{padding:12px 10px;flex:1}
.nav-group{font-size:10px;text-transform:uppercase;letter-spacing:.1em;opacity:.45;padding:12px 12px 6px}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;
  font-size:13.5px;color:#cbd5e1;margin-bottom:2px;transition:.15s;
}
.nav-item span{width:18px;text-align:center}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.active{background:var(--primary);color:#fff;font-weight:600}

.sidebar-foot{padding:14px;border-top:1px solid rgba(255,255,255,.08)}
.user-chip{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#04202a;
  display:flex;align-items:center;justify-content:center;font-weight:700}
.user-name{font-size:13px;font-weight:600;color:#fff}
.user-role{font-size:11px;opacity:.6}

/* ---------------- Topbar ---------------- */
.topbar{
  height:64px;background:var(--card);border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:14px;padding:0 22px;position:sticky;top:0;z-index:40;
}
.page-title{font-size:17px;font-weight:700;margin:0;flex:1}
.topbar-right{display:flex;gap:8px;align-items:center}
.pill{background:var(--bg);border:1px solid var(--border);padding:5px 11px;border-radius:20px;font-size:12px;color:var(--muted)}
.menu-btn{display:none;background:none;border:0;font-size:20px;cursor:pointer;color:var(--text)}

.content{padding:22px}

/* ---------------- Cards ---------------- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px}
.card-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--border)}
.card-head h3{margin:0;font-size:14.5px;font-weight:700;flex:1}
.card-body{padding:18px}

.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-2-1{grid-template-columns:2fr 1fr}

/* ---------------- Stat cards ---------------- */
.stat{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.stat::after{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--sc,var(--primary))}
.stat-label{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}
.stat-value{font-size:27px;font-weight:800;margin-top:6px;color:var(--sc,var(--text));line-height:1}
.stat-sub{font-size:11.5px;color:var(--muted);margin-top:6px}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:6px;justify-content:center;
  background:var(--primary);color:#fff;border:1px solid var(--primary);
  padding:9px 16px;border-radius:9px;font-size:13px;font-weight:600;
  cursor:pointer;font-family:inherit;transition:.15s;
}
.btn:hover{background:var(--primary-d);border-color:var(--primary-d)}
.btn-sm{padding:6px 11px;font-size:12px;border-radius:7px}
.btn-block{width:100%}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.2);color:#e5e7eb}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{background:transparent;color:var(--text);border-color:var(--border)}
.btn-outline:hover{background:var(--bg)}
.btn-danger{background:#ef4444;border-color:#ef4444}
.btn-danger:hover{background:#dc2626;border-color:#dc2626}

/* ---------------- Forms ---------------- */
.form-row{display:grid;gap:14px;grid-template-columns:repeat(2,1fr);margin-bottom:14px}
.form-row-3{grid-template-columns:repeat(3,1fr)}
.field label{display:block;font-size:12px;font-weight:600;margin-bottom:5px;color:var(--muted)}
input[type=text],input[type=password],input[type=email],input[type=date],
input[type=tel],input[type=file],select,textarea{
  width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:9px;
  font-family:inherit;font-size:13.5px;background:var(--card);color:var(--text);outline:none;transition:.15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 18%,transparent)}
textarea{min-height:80px;resize:vertical}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:6px}

/* ---------------- Filter bar ---------------- */
.filterbar{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.filterbar .field{min-width:150px}
.filterbar .field.grow{flex:1;min-width:200px}

/* ---------------- Tabs ---------------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tab{padding:7px 14px;border-radius:20px;font-size:12.5px;font-weight:600;
  background:var(--card);border:1px solid var(--border);color:var(--muted)}
.tab.active{background:var(--primary);border-color:var(--primary);color:#fff}
.tab .n{opacity:.7;margin-left:5px}

/* ---------------- Table ---------------- */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{
  text-align:left;padding:11px 14px;background:var(--bg);color:var(--muted);
  font-size:11px;text-transform:uppercase;letter-spacing:.05em;font-weight:700;
  border-bottom:1px solid var(--border);white-space:nowrap;
}
td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:hover{background:color-mix(in srgb,var(--primary) 4%,transparent)}
tbody tr:last-child td{border-bottom:0}

/* ---------------- Badges ---------------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:20px;
  font-size:11.5px;font-weight:600;background:color-mix(in srgb,var(--bc) 14%,transparent);color:var(--bc);
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--bc)}

/* ---------------- Progress ---------------- */
.progress{height:7px;background:var(--bg);border-radius:20px;overflow:hidden;min-width:80px}
.progress > i{display:block;height:100%;background:var(--primary);border-radius:20px}

/* ---------------- Chart ---------------- */
.chart{display:flex;gap:8px;align-items:flex-end;height:190px;overflow-x:auto;padding-top:22px}
.chart-col{flex:1;min-width:46px;display:flex;flex-direction:column;justify-content:flex-end;height:100%}
.chart-bar{
  background:linear-gradient(180deg,var(--primary),var(--accent));
  border-radius:7px 7px 0 0;position:relative;display:flex;justify-content:center;
  min-height:6px;transition:.2s;
}
.chart-bar:hover{filter:brightness(1.1)}
.chart-val{position:absolute;top:-19px;font-size:11px;font-weight:700;color:var(--muted)}
.chart-x{text-align:center;font-size:10.5px;color:var(--muted);margin-top:7px;white-space:nowrap}

/* ---------------- Alerts ---------------- */
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:13px;font-weight:500;border:1px solid}
.alert-success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}
.alert-error{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.alert-info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}
body.dark .alert-success{background:#052e22;color:#6ee7b7}
body.dark .alert-error{background:#3b0d0d;color:#fca5a5}

/* ---------------- Misc ---------------- */
.muted{color:var(--muted)}
.small{font-size:12px}
.empty{padding:36px;text-align:center;color:var(--muted)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%}
.flex{display:flex;align-items:center;gap:10px}
.between{justify-content:space-between}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.color-swatch{width:100%;height:42px;padding:3px;border:1px solid var(--border);border-radius:9px;background:var(--card);cursor:pointer}
.swatch-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.swatch{width:22px;height:22px;border-radius:6px;border:1px solid rgba(0,0,0,.12);cursor:pointer}

/* ---------------- Login ---------------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(135deg,var(--primary),var(--accent))}
.login-card{width:100%;max-width:400px;background:var(--card);border-radius:18px;padding:34px;
  box-shadow:0 20px 50px rgba(0,0,0,.22)}
.login-logo{width:64px;height:64px;border-radius:16px;object-fit:cover;margin:0 auto 14px;display:block;background:var(--primary)}
.login-title{text-align:center;font-size:19px;font-weight:800;margin:0}
.login-sub{text-align:center;font-size:12.5px;color:var(--muted);margin:5px 0 22px}

/* ---------------- Responsive ---------------- */
@media (max-width:1100px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-2-1{grid-template-columns:1fr}
}
@media (max-width:860px){
  .sidebar{transform:translateX(-100%);transition:.25s}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .menu-btn{display:block}
  .grid-4,.grid-2,.form-row,.form-row-3{grid-template-columns:1fr}
  .content{padding:16px}
}