:root{
  --navy: #14284A;
  --accent: #FF5A36;
  --verified: #0EA5A0;
  --paper: #F7F8FA;
  --ink: #101828;
  --ink-soft: #667085;
  --line: #E4E7EC;
}
*, *::before, *::after{ box-sizing: border-box; }
body{
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}
a{ color: inherit; text-decoration: none; }

.admin-shell{ display: flex; min-height: 100vh; }

.admin-sidebar{
  width: 240px;
  flex-shrink: 0;
  background: var(--navy);
  color: #fff;
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.admin-sidebar .brand{ font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 18px; padding: 6px 10px 24px; display: block; }
.admin-sidebar nav a{
  display: block;
  padding: 11px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: #C9D3E4;
  margin-bottom: 2px;
}
.admin-sidebar nav a:hover, .admin-sidebar nav a.active{ background: rgba(255,255,255,.08); color: #fff; }
.admin-sidebar .logout-link{ margin-top: 20px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 16px; }

.admin-main{ flex: 1; min-width: 0; padding: 28px 32px 60px; }
.admin-topbar{ display: flex; justify-content: space-between; align-items: center; margin-bottom: 26px; flex-wrap: wrap; gap: 12px; }
.admin-topbar h1{ font-family: 'Space Grotesk', sans-serif; font-size: 22px; margin: 0; color: var(--navy); }

.admin-card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 22px;
}
.admin-card h2{ font-size: 16px; margin: 0 0 4px; color: var(--navy); }
.admin-card .card-desc{ font-size: 13px; color: var(--ink-soft); margin: 0 0 18px; }

.form-row{ margin-bottom: 16px; }
.form-row label{ display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--navy); }
.form-row input[type=text],
.form-row input[type=email],
.form-row input[type=password],
.form-row input[type=number],
.form-row textarea{
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: var(--paper);
}
.form-row input:focus, .form-row textarea:focus{ outline: none; border-color: var(--accent); background: #fff; }
.form-row input[type=color]{ width: 60px; height: 40px; padding: 2px; border: 1.5px solid var(--line); border-radius: 8px; }
.form-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
@media (max-width: 700px){ .form-grid{ grid-template-columns: 1fr; } }

.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}
.btn-primary{ background: var(--accent); color: #fff; }
.btn-secondary{ background: var(--navy); color: #fff; }
.btn-outline{ background: #fff; border: 1.5px solid var(--line); color: var(--ink); }
.btn-danger{ background: #fff; border: 1.5px solid #FDA29B; color: #B42318; }

.thumb-preview{ width: 90px; height: 90px; border-radius: 10px; object-fit: cover; border: 1px solid var(--line); background: #fff; margin-bottom: 10px; }
.thumb-preview.wide{ width: 100%; max-width: 340px; height: 140px; }

table.admin-table{ width: 100%; border-collapse: collapse; font-size: 14px; }
table.admin-table th{ text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--ink-soft); padding: 10px 12px; border-bottom: 1px solid var(--line); }
table.admin-table td{ padding: 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.status-pill{ font-size: 12px; padding: 4px 10px; border-radius: 999px; font-weight: 600; }
.status-active{ background: rgba(14,165,160,.12); color: var(--verified); }
.status-inactive{ background: #F2F4F7; color: var(--ink-soft); }

.alert{ padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 18px; }
.alert-success{ background: #ECFDF3; color: #067647; border: 1px solid #ABEFC6; }
.alert-error{ background: #FEF3F2; color: #B42318; border: 1px solid #FDA29B; }

.login-page{ display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-card{ width: 100%; max-width: 380px; background: #fff; border-radius: 16px; padding: 34px; box-shadow: 0 12px 40px rgba(16,24,40,.12); }
.login-card h1{ font-family: 'Space Grotesk', sans-serif; font-size: 22px; color: var(--navy); margin: 0 0 4px; }
.login-card .sub{ color: var(--ink-soft); font-size: 13.5px; margin-bottom: 22px; }
.login-card .btn{ width: 100%; justify-content: center; margin-top: 6px; }

/* mobile sidebar collapse */
.admin-nav-toggle{ display: none; }
@media (max-width: 860px){
  .admin-shell{ flex-direction: column; }
  .admin-sidebar{
    position: fixed;
    left: 0; top: 0;
    height: 100vh;
    width: min(78vw, 260px);
    transform: translateX(-100%);
    transition: transform .25s ease;
    z-index: 200;
  }
  .admin-sidebar.open{ transform: translateX(0); }
  .admin-main{ padding: 20px 16px 60px; }
  .admin-nav-toggle{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
  }
}