:root{
  --bg:#f3f6fb;
  --panel:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#e5e7eb;
  --shadow:0 6px 20px rgba(15,23,42,.06);

  --ok-bg:#ecfdf5;
  --ok-text:#166534;
  --ok-line:#bbf7d0;

  --warn-bg:#fffbeb;
  --warn-text:#92400e;
  --warn-line:#fde68a;

  --danger-bg:#fff1f2;
  --danger-text:#9f1239;
  --danger-line:#fecdd3;

  --blue-bg:#eff6ff;
  --blue-text:#1d4ed8;
  --blue-line:#bfdbfe;
}

*{box-sizing:border-box}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}

.wrap{
  max-width:1320px;
  margin:0 auto;
  padding:20px;
}

.hero{
  background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);
  color:#fff;
  border-radius:18px;
  padding:20px;
  box-shadow:var(--shadow);
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:16px;
  margin-bottom:18px;
}

.hero h1{
  margin:0 0 6px 0;
  font-size:1.6rem;
}

.hero p{
  margin:0;
  color:#cbd5e1;
}

.hero .meta{
  margin-top:10px;
  font-size:.92rem;
  color:#cbd5e1;
}

.summary{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:12px;
  margin-bottom:16px;
}

.mini{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:15px;
  box-shadow:var(--shadow);
}

.mini .label{
  color:var(--muted);
  font-size:.88rem;
  margin-bottom:4px;
}

.mini .value{
  font-size:1.45rem;
  font-weight:800;
}

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
  box-shadow:var(--shadow);
  margin-bottom:16px;
}

.card h2,
.card h3{
  margin:0 0 8px 0;
}

.small{
  color:var(--muted);
  font-size:.92rem;
}

.muted{
  color:var(--muted);
}

.flash{
  padding:14px;
  border-radius:14px;
  margin-bottom:16px;
  border:1px solid var(--line);
}

.flash.success{
  background:var(--ok-bg);
  border-color:var(--ok-line);
  color:var(--ok-text);
}

.flash.error{
  background:var(--danger-bg);
  border-color:var(--danger-line);
  color:var(--danger-text);
}

.flash.warn{
  background:var(--warn-bg);
  border-color:var(--warn-line);
  color:var(--warn-text);
}

.btn{
  display:inline-block;
  padding:10px 12px;
  border-radius:10px;
  text-decoration:none;
  background:#0f172a;
  color:#fff;
  border:0;
  cursor:pointer;
  font-size:.92rem;
}

.btn.gray{background:#475569}
.btn.green{background:#065f46}
.btn.red{background:#b91c1c}
.btn.amber{background:#b45309}
.btn.blue{background:#1d4ed8}
.btn.purple{background:#7c3aed}

.badge{
  display:inline-block;
  padding:4px 8px;
  border-radius:999px;
  font-size:.8rem;
  border:1px solid #e5e7eb;
  background:#f8fafc;
}

.ok{background:var(--ok-bg);color:var(--ok-text);border-color:var(--ok-line)}
.warn{background:var(--warn-bg);color:var(--warn-text);border-color:var(--warn-line)}
.danger{background:var(--danger-bg);color:var(--danger-text);border-color:var(--danger-line)}
.info{background:var(--blue-bg);color:var(--blue-text);border-color:var(--blue-line)}

input,select,textarea,button{
  padding:10px;
  border:1px solid #d1d5db;
  border-radius:10px;
  font:inherit;
  background:#fff;
}

textarea{
  resize:vertical;
}

table{
  width:100%;
  border-collapse:collapse;
}

th,td{
  padding:10px;
  border-top:1px solid #eef2f7;
  text-align:left;
  vertical-align:top;
  font-size:.93rem;
}

th{
  background:#f8fafc;
  border-top:0;
  color:#334155;
  font-weight:700;
}

.table-wrap{
  overflow:auto;
  border:1px solid #eef2f7;
  border-radius:12px;
}

.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}

.grid-split{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:16px;
}

.search-form,
.filters{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
}

.top-row{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:center;
  flex-wrap:wrap;
  margin-bottom:12px;
}

code{
  background:#f3f4f6;
  padding:2px 6px;
  border-radius:6px;
  word-break:break-all;
}

@media (max-width: 980px){
  .hero{
    display:block;
  }

  .grid-2,
  .grid-split{
    grid-template-columns:1fr;
  }
}

/* =========================
   Card Admin Enhancements
   ========================= */

.row-processing{
  opacity: 0.6;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.btn.loading{
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.btn.loading::after{
  content: '';
  position: absolute;
  right: 10px;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  border: 2px solid rgba(255,255,255,0.6);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin{
  to { transform: rotate(360deg); }
}

/* highlight newly approved row */
.row-approved{
  background: #ecfdf5 !important;
}

/* highlight rejected row */
.row-rejected{
  background: #fff1f2 !important;
}

.btn{
  transition:transform .18s ease, filter .18s ease, box-shadow .18s ease;
  font-weight:700;
}

.btn:hover{
  transform:translateY(-1px);
  filter:brightness(1.04);
  box-shadow:0 6px 14px rgba(15,23,42,.12);
}