/* ===== ระบบแผนงานโครงการ โรงเรียนวัดบ้านกะชาย — Design System ===== */
:root{
  /* brand */
  --green-50:#F0FDF4; --green-100:#DCFCE7; --green-200:#BBF7D0;
  --green-500:#22C55E; --green-600:#16A34A; --green-700:#15803D; --green-800:#166534;
  --orange-50:#FFF7ED; --orange-100:#FFEDD5; --orange-200:#FED7AA;
  --orange-500:#F97316; --orange-600:#EA580C; --orange-700:#C2410C;
  --sky-50:#F0F9FF; --sky-100:#E0F2FE; --sky-500:#0EA5E9; --sky-600:#0284C7;
  --red-50:#FEF2F2; --red-100:#FEE2E2; --red-500:#EF4444; --red-600:#DC2626;
  --amber-500:#F59E0B;
  /* neutrals */
  --bg:#F4F7F5;
  --surface:#FFFFFF;
  --ink:#1E293B; --ink-2:#475569; --muted:#64748B; --faint:#94A3B8;
  --line:#E7ECEF; --line-2:#EDF2F4;
  /* tokens */
  --radius:16px; --radius-sm:12px; --radius-xs:9px; --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.05), 0 1px 3px rgba(15,23,42,.04);
  --shadow:0 2px 6px rgba(15,23,42,.05), 0 8px 24px rgba(15,23,42,.06);
  --shadow-lg:0 10px 40px rgba(15,23,42,.12);
  --shadow-green:0 8px 22px rgba(22,163,74,.28);
  --shadow-orange:0 8px 22px rgba(249,115,22,.28);
  --header-grad:linear-gradient(110deg,#15803D 0%,#16A34A 52%,#22C55E 100%);
  --ring:0 0 0 3px rgba(22,163,74,.18);
  --ring-orange:0 0 0 3px rgba(249,115,22,.18);
  --maxw:1240px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Sarabun',system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  font-size:16px; line-height:1.5;
}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
::selection{background:var(--green-200)}

/* scrollbar */
*::-webkit-scrollbar{width:11px;height:11px}
*::-webkit-scrollbar-thumb{background:#CBD5E1;border-radius:99px;border:3px solid transparent;background-clip:content-box}
*::-webkit-scrollbar-thumb:hover{background:#94A3B8;background-clip:content-box}

/* ---------- App shell ---------- */
.app-root{min-height:100vh;display:flex;flex-direction:column}

.appbar{
  background:var(--header-grad);
  color:#fff;
  box-shadow:var(--shadow-green);
  position:sticky; top:0; z-index:40;
}
.appbar-in{max-width:var(--maxw);margin:0 auto;padding:13px 28px;display:flex;align-items:center;gap:16px}
.brand-logo{
  width:48px;height:48px;border-radius:50%;
  background:#fff;display:grid;place-items:center;flex:none;
  box-shadow:0 4px 12px rgba(0,0,0,.18);
  font-weight:800;color:var(--green-700);font-size:13px;line-height:1;text-align:center;
  overflow:hidden;
}
.brand-txt{display:flex;flex-direction:column;line-height:1.2;white-space:nowrap}
.brand-txt b{font-size:18px;font-weight:700;letter-spacing:.2px}
.brand-txt span{font-size:13px;opacity:.85;font-weight:300}
.appbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.user-chip{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.16);padding:6px 8px 6px 14px;border-radius:var(--radius-pill)}
.user-chip .ua{width:34px;height:34px;border-radius:50%;background:var(--orange-500);display:grid;place-items:center;font-weight:700;font-size:14px;color:#fff}
.user-chip .un{display:flex;flex-direction:column;line-height:1.25;white-space:nowrap}
.user-chip .un b{font-size:14px;font-weight:600}
.user-chip .un span{font-size:11.5px;opacity:.85;font-weight:300}
.logout-btn{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#fff;border-radius:var(--radius-xs);padding:9px 14px;font-size:13.5px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:7px;transition:.15s}
.logout-btn:hover{background:rgba(255,255,255,.26)}

/* nav */
.navbar{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:74px;z-index:30}
.navbar-in{max-width:var(--maxw);margin:0 auto;padding:0 28px;display:flex;gap:4px;overflow-x:auto}
.navlink{
  appearance:none;background:none;border:none;cursor:pointer;
  font-family:inherit;font-size:15px;font-weight:500;color:var(--ink-2);
  padding:15px 18px;position:relative;display:flex;align-items:center;gap:9px;white-space:nowrap;transition:.15s;
  border-bottom:3px solid transparent;margin-bottom:-1px;
}
.navlink:hover{color:var(--green-700)}
.navlink.active{color:var(--green-700);font-weight:600;border-bottom-color:var(--green-600)}
.navlink .nico{width:19px;height:19px}

.page{max-width:var(--maxw);margin:0 auto;padding:30px 28px 70px;width:100%}
.page-head{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap;margin-bottom:24px}
.page-head h1{font-size:27px;font-weight:700;margin:0;letter-spacing:-.2px}
.page-head .sub{color:var(--muted);font-size:14.5px;margin-top:3px}
.page-head .spacer{flex:1}

/* ---------- primitives ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-pad{padding:24px}

.btn{appearance:none;border:none;cursor:pointer;font-family:inherit;font-weight:600;font-size:15px;
  border-radius:var(--radius-sm);padding:12px 20px;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  transition:transform .12s,box-shadow .15s,background .15s;line-height:1.2;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn svg{width:18px;height:18px;flex:none}
.btn-green{background:var(--green-600);color:#fff;box-shadow:var(--shadow-green)}
.btn-green:hover{background:var(--green-700)}
.btn-orange{background:var(--orange-500);color:#fff;box-shadow:var(--shadow-orange)}
.btn-orange:hover{background:var(--orange-600)}
.btn-ghost{background:#fff;color:var(--ink-2);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:#CBD5E1;background:#FBFCFD}
.btn-soft-green{background:var(--green-50);color:var(--green-700)}
.btn-soft-green:hover{background:var(--green-100)}
.btn-soft-orange{background:var(--orange-50);color:var(--orange-700)}
.btn-soft-orange:hover{background:var(--orange-100)}
.btn-red{background:var(--red-50);color:var(--red-600);border:1.5px solid var(--red-100)}
.btn-red:hover{background:var(--red-100)}
.btn-sm{padding:8px 14px;font-size:13.5px;border-radius:var(--radius-xs)}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}

.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:14px;font-weight:600;color:var(--ink-2)}
.field label .req{color:var(--orange-600)}
.input,.select,.textarea{
  width:100%;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  padding:11px 14px;font-size:15px;color:var(--ink);background:#fff;transition:.15s;outline:none;
}
.input::placeholder,.textarea::placeholder{color:var(--faint)}
.input:focus,.select:focus,.textarea:focus{border-color:var(--green-500);box-shadow:var(--ring)}
.textarea{resize:vertical;min-height:104px;line-height:1.6}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px;cursor:pointer}
.hint{font-size:12.5px;color:var(--faint)}

.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:4px 11px;border-radius:var(--radius-pill);line-height:1.3;white-space:nowrap}
.badge-green{background:var(--green-50);color:var(--green-700)}
.badge-orange{background:var(--orange-50);color:var(--orange-700)}
.badge-sky{background:var(--sky-50);color:var(--sky-600)}
.badge-gray{background:#F1F5F9;color:var(--ink-2)}
.badge-red{background:var(--red-50);color:var(--red-600)}
.badge-amber{background:#FFFBEB;color:#B45309}
.badge .dot{width:7px;height:7px;border-radius:50%;background:currentColor}

/* progress bar */
.pbar{height:9px;border-radius:99px;background:#EEF2F4;overflow:hidden;position:relative}
.pbar > i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--orange-500),var(--orange-600));transition:width .6s cubic-bezier(.22,1,.36,1)}
.pbar.green > i{background:linear-gradient(90deg,var(--green-500),var(--green-600))}

/* segmented / radio cards */
.radio-row{display:flex;gap:10px;flex-wrap:wrap}
.radio-card{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:11px 16px;cursor:pointer;transition:.15s;background:#fff;font-size:14.5px;font-weight:500;color:var(--ink-2);user-select:none;white-space:nowrap}
.radio-card:hover{border-color:var(--green-200)}
.radio-card .rdot{width:18px;height:18px;border-radius:50%;border:2px solid #CBD5E1;flex:none;display:grid;place-items:center;transition:.15s}
.radio-card.on{border-color:var(--green-600);background:var(--green-50);color:var(--green-800)}
.radio-card.on .rdot{border-color:var(--green-600)}
.radio-card.on .rdot::after{content:"";width:9px;height:9px;border-radius:50%;background:var(--green-600)}
.radio-card.orange.on{border-color:var(--orange-500);background:var(--orange-50);color:var(--orange-700)}
.radio-card.orange.on .rdot{border-color:var(--orange-500)}
.radio-card.orange.on .rdot::after{background:var(--orange-500)}

/* checkbox */
.chk{width:22px;height:22px;border-radius:7px;border:2px solid #CBD5E1;flex:none;display:grid;place-items:center;cursor:pointer;transition:.15s;background:#fff}
.chk.on{background:var(--green-600);border-color:var(--green-600)}
.chk svg{width:14px;height:14px;color:#fff;opacity:0;transition:.1s}
.chk.on svg{opacity:1}

/* stat icon circle */
.ico-circle{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;flex:none}
.ico-circle svg{width:26px;height:26px}
.ico-green{background:var(--green-50);color:var(--green-600)}
.ico-orange{background:var(--orange-50);color:var(--orange-600)}
.ico-sky{background:var(--sky-50);color:var(--sky-600)}
.ico-amber{background:#FFFBEB;color:var(--amber-500)}

/* image placeholder */
.imgph{
  position:relative;border-radius:var(--radius-sm);overflow:hidden;
  background:
    repeating-linear-gradient(135deg,#EEF3F0 0 14px,#E6EEEA 14px 28px);
  display:grid;place-items:center;border:1.5px dashed #C5D3CC;
}
.imgph .lbl{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11.5px;color:#7C8C84;background:rgba(255,255,255,.75);padding:5px 10px;border-radius:7px;letter-spacing:.3px}

.fade-in{animation:fade .35s ease}
@media (prefers-reduced-motion: reduce){.fade-in{animation:none}}
@keyframes fade{from{transform:translateY(9px)}to{transform:none}}

.grid{display:grid;gap:18px}
@media(max-width:880px){
  .appbar-in,.navbar-in,.page{padding-left:16px;padding-right:16px}
  .page-head h1{font-size:23px}
}