:root{
  --bg:#f6faf7;
  --card:#ffffff;
  --text:#123024;
  --muted:#5d7269;
  --line:#e3efe8;
  --green:#1f8a5b;
  --green-2:#2fb77a;
  --danger:#c0392b;
  --warning:#b7791f;
  --shadow: 0 10px 25px rgba(0,0,0,.06);
  --radius: 16px;
  --radius-sm: 12px;
  --font: 'Prompt', sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background: radial-gradient(1200px 500px at 20% 0%, #e9f7ef 0%, var(--bg) 55%, #f7fbf9 100%);
}

a{color:var(--green); text-decoration:none}
a:hover{text-decoration:underline}

.container{
  max-width:1100px;
  margin: 22px auto;
  padding: 0 16px 24px;
}

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

.card-header{
  padding:16px 18px;
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.card-title{
  font-size:18px;
  font-weight:600;
  margin:0;
}

.card-body{ padding:18px; }

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

@media (max-width: 900px){
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
}

.kpi-tile{
  padding:14px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background: linear-gradient(180deg, #ffffff 0%, #fbfefd 100%);
}

.kpi-label{ color:var(--muted); font-size:12px; }
.kpi-value{ font-size:26px; font-weight:900; margin-top:6px; }
.kpi-sub{ margin-top:8px; color:var(--muted); font-size:13px; }

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  border:1px solid var(--line);
  background:#f4fbf7;
  color:var(--green);
  font-weight:700;
}
.badge.pass{ background:#e9fbf1; border-color:#c9f0db; color:var(--green); }
.badge.fail{ background:#fff0ef; border-color:#ffd4d1; color:var(--danger); }
.badge.warn{ background:#fff7e8; border-color:#ffe6b8; color:var(--warning); }

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
}
.table th,.table td{
  padding:10px 12px;
  border-bottom:1px solid var(--line);
  text-align:left;
  font-size:14px;
}
.table th{
  background:#f3fbf6;
  color:#16553d;
  font-weight:800;
}
.table tr:last-child td{ border-bottom:0; }

.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:12px; }
@media (max-width: 720px){ .form-row{ grid-template-columns: 1fr; } }

.input, .select, .btn{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
  outline:none;
}
.input:focus, .select:focus{
  border-color:#aee4c9;
  box-shadow: 0 0 0 4px rgba(47,183,122,.12);
}

.btn{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  gap:8px;
  cursor:pointer;
  border:1px solid #bfead5;
  background: linear-gradient(180deg, var(--green-2) 0%, var(--green) 100%);
  color:#fff;
  font-weight:500;
}
.btn:hover{ filter:brightness(0.98); }
.btn:active{ transform: translateY(1px); }
.btn.secondary{
  background:#fff;
  color:var(--green);
  border-color:var(--line);
}

.alert{
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  margin: 14px 0;
  background:#fff;
}
.alert.success{ border-color:#c9f0db; background:#e9fbf1; }
.alert.danger{ border-color:#ffd4d1; background:#fff0ef; }
.alert.warning{ border-color:#ffe6b8; background:#fff7e8; }


    /* ===== Toggle Switch (OFF=เทา / ON=เขียว) ===== */
    .tgl{
      --w:56px;
      --h:30px;
      --pad:3px;
      position:relative;
      display:inline-block;
      width:var(--w);
      height:var(--h);
      vertical-align:middle;
    }
    .tgl input{
      position:absolute;
      opacity:0;
      width:0;height:0;
    }
    .tgl .track{
      position:absolute;
      inset:0;
      background:#e5e7eb;           /* เทา */
      border:1px solid #d1d5db;
      border-radius:999px;
      transition:.18s ease;
    }
    .tgl .thumb{
      position:absolute;
      top:var(--pad);
      left:var(--pad);
      width:calc(var(--h) - var(--pad)*2);
      height:calc(var(--h) - var(--pad)*2);
      background:#fff;
      border-radius:999px;
      box-shadow:0 6px 14px rgba(0,0,0,.15);
      transition:.18s ease;
    }
    .tgl input:checked + .track{
      background:#22c55e;           /* เขียว */
      border-color:#16a34a;
    }
    .tgl input:checked + .track .thumb{
      transform:translateX(calc(var(--w) - var(--h)));
    }
    .tgl input:focus-visible + .track{
      outline:3px solid rgba(34,197,94,.25);
      outline-offset:2px;
    }
    .tgl-wrap{
      display:flex;
      align-items:center;
      gap:10px;
      cursor:pointer;
      user-select:none;
    }
    .tgl-text{
      font-weight:800;
      color:#374151;
      min-width:74px;
    }
/* =========================
   Responsive Layout
========================= */

/* container บนจอเล็ก */
@media (max-width: 768px) {

  .container{
    padding: 10px;
  }

  .card{
    border-radius: 10px;
  }

  .card-header{
    flex-direction: column;
    align-items: flex-start !important;
    gap: 8px;
  }

  .card-title{
    font-size: 18px;
  }

  .kpi-sub{
    font-size: 13px;
    line-height: 1.4;
  }

  /* form filter */
  form{
    width: 100%;
  }

  .select,
  .btn{
    width: 100% !important;
  }

  .btn{
    height: 38px;
  }

  /* ตาราง KPI */
  .card-body{
    overflow-x: auto;
  }

  table{
    min-width: 720px;   /* ⭐ สำคัญมาก */
  }

  th, td{
    font-size: 13px;
    white-space: nowrap;
  }

  /* badge ไม่ให้ใหญ่เกิน */
  .badge{
    font-size: 12px;
    padding: 4px 8px;
  }
}

/* =========================
   Ultra Small Devices
========================= */
@media (max-width: 480px){

  .card-title{
    font-size: 16px;
  }

  .kpi-sub{
    font-size: 12px;
  }

  th, td{
    font-size: 12px;
  }

  .btn{
    font-size: 13px;
  }
}