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

:root{
  --bg: #f6f6f7;
  --card: #ffffff;
  --text: #202223;
  --muted: #6d7175;
  --border: #e1e3e5;
  --primary: #e79784;
  --primary-dark: #d68874;
  --primary-light: #fdf5f3;
  --danger: #d72c0d;
  --warning: #b98900;
  --shadow: 0 1px 0 rgba(22,29,37,.05);
  --radius: 12px;
  --sidebar: #ffffff;
  --peach: #e79784;
  --peach-light: #fdf5f3;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body{
  margin:0;
  font-family: 'Open Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

.layout{
  display:grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

.sidebar{
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
}

.brand{
  display: flex;
  align-items: center;
  padding: 10px 12px 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.brand-logo{
  height: 32px;
  width: auto;
}

.nav{
  display:flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.nav a{
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
}

.nav a:hover{
  background: #f1f2f3;
  text-decoration: none;
}

.nav a.active{
  background: var(--peach-light);
  color: var(--peach);
  font-weight: 600;
}

.nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  flex-shrink: 0;
}

.nav a.active .nav-icon {
  opacity: 1;
}

.nav-spacer {
  flex: 1;
}

.logout-section {
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: 12px;
}

.content{
  padding: 22px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.h1{
  font-size: 22px;
  font-weight: 700;
  margin: 0;
}
.sub{
  color: var(--muted);
  margin-top: 4px;
  font-size: 13px;
}

.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-header{
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
}
.card-title{
  font-weight: 650;
}

.card-body{ padding: 16px; }

.grid{
  display:grid;
  gap: 14px;
}
.grid.cols-3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-2{ grid-template-columns: repeat(2, minmax(0, 1fr)); }

.kpi{
  padding: 14px 16px;
}
.kpi .label{ color: var(--muted); font-size: 12px; }
.kpi .value{ font-size: 22px; font-weight: 750; margin-top: 6px; }

.table-wrap{ overflow:auto; }
table{
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td{
  padding: 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
th{
  text-align:left;
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
tr:hover td{ background: #fafbfb; }

.badge{
  display:inline-flex;
  align-items:center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 650;
  border: 1px solid var(--border);
  background: #f1f2f3;
  color: var(--text);
}
.badge.green{ background: var(--primary-light); border-color: #f5d4cb; color: var(--primary-dark); }
.badge.gray{ background:#f1f2f3; }
.badge.red{ background:#fde9e6; border-color:#f3b3a8; color: var(--danger); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  font-weight: 650;
  font-size: 13px;
  cursor: pointer;
  font-family: 'Open Sans', sans-serif;
  transition: all 0.2s;
}
.btn:hover{ 
  background: #f6f6f7;
  text-decoration: none;
}
.btn.primary{
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.btn.primary:hover{ background: var(--primary-dark); border-color: var(--primary-dark); }
.btn.danger{
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}
.btn.danger:hover{ filter: brightness(.95); }

.form{
  display:grid;
  gap: 12px;
}
.field label{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  font-weight: 650;
}
.field input, .field select, .field textarea{
  width: 100%;
  padding: 10px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 13px;
  font-family: 'Open Sans', sans-serif;
}
.field textarea{ min-height: 90px; resize: vertical; }

.flash{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  margin-bottom: 12px;
}
.flash.error{ border-color: #f3b3a8; background:#fde9e6; }
.flash.ok{ border-color: #f5d4cb; background: var(--primary-light); }

.auth-wrap{
  max-width: 420px;
  margin: 80px auto;
  padding: 0 14px;
}
