:root{
  --bg: #f7f4ef;
  --surface: #ffffff;
  --surface-2: #fbfaf7;
  --text: #1f1f1f;
  --muted: #6f6b66;
  --border: #e8e2da;
  --primary: #8b4c4c;
  --primary-2: #6f3838;
  --success: #1f7a5a;
  --shadow: 0 12px 30px rgba(0,0,0,0.06);
  --radius: 22px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(139,76,76,0.06), transparent 28%),
    linear-gradient(180deg, #fbf8f3 0%, var(--bg) 100%);
}

button,input{font:inherit}
.hidden{display:none !important}

.app-shell{min-height:100vh}

.login-view{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:24px;
}

.login-card{
  width:min(420px,100%);
  background:rgba(255,255,255,0.72);
  backdrop-filter: blur(10px);
  border:1px solid rgba(232,226,218,0.85);
  border-radius:32px;
  box-shadow:var(--shadow);
  padding:34px;
  text-align:center;
}

.brand-mark{
  width:58px;
  height:58px;
  border-radius:18px;
  display:grid;
  place-items:center;
  margin:0 auto 18px;
  background:linear-gradient(180deg, var(--primary), var(--primary-2));
  color:#fff;
  font-weight:700;
  letter-spacing:0.02em;
}

.eyebrow{
  font-size:12px;
  font-weight:600;
  color:var(--primary);
  text-transform:uppercase;
  letter-spacing:0.14em;
}

.login-card h1{
  margin:10px 0 8px;
  font-size:30px;
  line-height:1.12;
}

.muted{
  margin:0;
  color:var(--muted);
  line-height:1.65;
  font-size:14px;
}

.primary-btn,
.secondary-btn{
  border:none;
  border-radius:16px;
  padding:13px 18px;
  cursor:pointer;
  transition:transform .15s ease, opacity .15s ease, background .15s ease;
}

.primary-btn{
  width:100%;
  margin-top:22px;
  background:var(--primary);
  color:#fff;
  font-weight:600;
  box-shadow:0 10px 20px rgba(139,76,76,0.18);
}

.primary-btn:hover{background:var(--primary-2)}
.primary-btn:active,
.secondary-btn:active,
.nav-item:active{transform:translateY(1px)}

.secondary-btn{
  width:100%;
  background:#f5efe8;
  color:var(--text);
  font-weight:600;
  border:1px solid var(--border);
}

.message{
  min-height:22px;
  margin:14px 0 0;
  font-size:13px;
  color:var(--muted);
}

.message.error{color:#b23c3c}
.message.success{color:var(--success)}

.app-view{
  min-height:100vh;
  display:grid;
  grid-template-columns: 268px 1fr;
}

.sidebar{
  background:rgba(255,255,255,0.68);
  border-right:1px solid rgba(232,226,218,0.95);
  backdrop-filter: blur(10px);
  display:flex;
  flex-direction:column;
  padding:20px;
}

.sidebar-top{
  padding:10px 6px 18px;
  border-bottom:1px solid var(--border);
  margin-bottom:16px;
}

.app-name{
  font-size:18px;
  font-weight:700;
  letter-spacing:-0.02em;
}
.app-subtitle{
  margin-top:4px;
  color:var(--muted);
  font-size:13px;
}

.nav{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:6px 0;
}

.nav-item{
  width:100%;
  border:1px solid transparent;
  background:transparent;
  color:#3a3530;
  text-align:left;
  border-radius:14px;
  padding:12px 14px;
  cursor:pointer;
}
.nav-item.active{
  background:#f1e6e6;
  border-color:#ead7d7;
  color:var(--primary-2);
  font-weight:600;
}

.sidebar-footer{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--border);
}

.main{
  padding:24px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:6px 4px 20px;
}

.page-title{
  font-size:28px;
  font-weight:700;
  letter-spacing:-0.03em;
}
.page-subtitle{
  margin-top:4px;
  color:var(--muted);
  font-size:13px;
}

.user-chip{
  display:flex;
  align-items:center;
  gap:12px;
  background:rgba(255,255,255,0.76);
  border:1px solid rgba(232,226,218,0.95);
  border-radius:18px;
  padding:10px 12px;
}

.user-avatar{
  width:40px;
  height:40px;
  border-radius:14px;
  background:#efe3e3;
  color:var(--primary-2);
  display:grid;
  place-items:center;
  font-weight:700;
}

.user-name{font-size:14px;font-weight:600}
.user-role{font-size:12px;color:var(--muted)}

.content-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
  margin-bottom:18px;
}

.stat-card,
.panel{
  background:rgba(255,255,255,0.78);
  border:1px solid rgba(232,226,218,0.95);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

.stat-card{
  padding:18px;
  min-height:108px;
}

.stat-label{
  color:var(--muted);
  font-size:13px;
}
.stat-value{
  margin-top:14px;
  font-size:28px;
  font-weight:700;
  letter-spacing:-0.03em;
}

.panel{padding:18px}
.panel-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:14px;
}
.panel h2{
  margin:0;
  font-size:18px;
}

.pill{
  border:1px solid #ead7d7;
  background:#f7efef;
  color:var(--primary-2);
  padding:7px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
}

.empty-state{
  background:var(--surface-2);
  border:1px dashed var(--border);
  border-radius:18px;
  padding:18px;
  color:var(--muted);
  line-height:1.65;
}

@media (max-width: 980px){
  .app-view{grid-template-columns:1fr}
  .sidebar{display:none}
  .content-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width: 640px){
  .login-card{padding:24px}
  .login-card h1{font-size:26px}
  .main{padding:16px}
  .topbar{flex-direction:column;align-items:flex-start}
  .content-grid{grid-template-columns:1fr}
}