/* ===== admin.css — ระบบผู้ดูแลหลังบ้าน ===== */
:root{
  --primary:#2563eb; --primary-dark:#1e40af; --primary-darker:#172554;
  --bg:#f4f6fb; --surface:#fff; --text:#0f172a; --muted:#64748b; --border:#e6eaf1;
  --ok:#1e7145; --bad:#b42318; --shadow:0 8px 24px rgba(15,23,42,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Sarabun',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--primary);text-decoration:none}
input,select,textarea,button{font-family:inherit;font-size:14px}

/* ---- Login ---- */
.login-page{display:grid;place-items:center;min-height:100vh;background:linear-gradient(135deg,var(--primary-darker),var(--primary))}
.login-box{background:#fff;padding:36px 32px;border-radius:18px;box-shadow:0 20px 50px rgba(0,0,0,.3);width:min(380px,92%);text-align:center}
.login-logo{font-size:40px;margin-bottom:8px}
.login-box h1{font-family:'Prompt',sans-serif;font-size:21px;color:var(--primary-darker)}
.login-sub{color:var(--muted);font-size:14px;margin-bottom:20px}
.login-box input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;margin-bottom:12px}
.login-box button{width:100%;padding:12px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;border-radius:10px;font-weight:600;cursor:pointer}
.login-box button:hover{filter:brightness(1.07)}
.login-back{display:inline-block;margin-top:14px;color:var(--muted);font-size:13px}

/* ---- Header / tabs ---- */
.adm-header{background:var(--primary-darker);color:#fff;padding:14px 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.adm-brand{font-family:'Prompt',sans-serif;font-weight:600;font-size:17px}
.adm-headnav{display:flex;gap:16px;align-items:center}
.adm-headnav a{color:#cbd5e1}
.adm-headnav a:hover{color:#fff}
.adm-logout{background:rgba(255,255,255,.15);padding:7px 14px;border-radius:8px;color:#fff!important}
.adm-tabs{background:var(--surface);border-bottom:1px solid var(--border);padding:0 24px;display:flex;gap:4px;position:sticky;top:0;z-index:5}
.adm-tabs a{padding:14px 18px;color:var(--muted);font-weight:600;border-bottom:3px solid transparent}
.adm-tabs a.active{color:var(--primary);border-bottom-color:var(--primary)}
.adm-tabs a:hover{color:var(--primary-dark)}

.adm-main{max-width:1000px;margin:24px auto;padding:0 20px 60px}
.adm-hint,.adm-note{color:var(--muted);font-size:13.5px;margin-bottom:14px}
.adm-note{margin-top:8px}

.alert{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-weight:500}
.alert-ok{background:#e7f6ec;color:var(--ok);border:1px solid #b7e0c4}
.alert-bad{background:#fef3f2;color:var(--bad);border:1px solid #fecdca}

/* ---- buttons ---- */
.btn-add,.btn-save,.btn-del,.btn-cancel,.btn-sm{border:none;border-radius:8px;font-weight:600;cursor:pointer;padding:9px 16px}
.btn-add{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}
.btn-add.sm{padding:7px 12px;font-size:13px}
.btn-save{background:#e7eefe;color:var(--primary-dark)}
.btn-save:hover{background:#d3e0fd}
.btn-del{background:#fef3f2;color:var(--bad)}
.btn-del:hover{background:#fee4e2}
.btn-cancel{background:#eef1f6;color:var(--muted);text-decoration:none;display:inline-block}
.btn-sm{padding:5px 12px;font-size:13px;background:#eef1f6;color:var(--primary-dark);text-decoration:none;display:inline-block}
.btn-sm.del{background:#fef3f2;color:var(--bad)}
.btn-add:hover,.btn-save:hover{filter:brightness(1.03)}
/* ลากวางจัดลำดับ — คลิกลากตรงไหนของกล่องก็ได้ */
.drag-handle{color:var(--muted);padding:0 4px;font-size:17px;line-height:1;user-select:none;align-self:center;flex:0 0 auto}
.sortable-item{cursor:grab}
.sortable-item:active{cursor:grabbing}
/* ช่องกรอก/ปุ่มยังใช้งานได้ปกติ (เคอร์เซอร์ของตัวเอง) */
.sortable-item input,.sortable-item textarea{cursor:text}
.sortable-item button,.sortable-item select,.sortable-item a{cursor:pointer}
/* ขณะลาก: แสดงกรอบจาง ๆ */
.sortable-item.dragging{
  opacity:.55;
  border:2px dashed var(--primary);
  background:#eff5ff;
  box-shadow:0 8px 20px rgba(37,99,235,.18);
}
.sortable-item{transition:box-shadow .12s,opacity .12s}

/* ปุ่มจัดลำดับ ขึ้น/ลง */
.adm-move{display:inline-flex;gap:3px}
.adm-move form{display:inline}
.btn-move{padding:7px 10px;border:1px solid var(--border);background:#fff;color:var(--muted);border-radius:8px;cursor:pointer;font-size:11px;line-height:1}
.btn-move:hover{border-color:var(--primary);color:var(--primary);background:#eff5ff}

/* ---- add bar ---- */
.adm-addbar{display:flex;gap:8px;margin-bottom:20px}
.adm-addbar input{flex:1;padding:11px 14px;border:1px solid var(--border);border-radius:10px}

/* ---- structure cards ---- */
.adm-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:14px;box-shadow:var(--shadow)}
.lv-section{border-left:4px solid var(--primary)}
.lv-cat{border-left:4px solid #60a5fa;margin-bottom:10px}
.lv-sub{border-left:4px solid #93c5fd;margin-bottom:8px;padding:12px}
.lv-children{margin-top:12px;padding-left:14px}
.adm-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:6px}
.adm-inline{display:flex;gap:8px;align-items:center;flex:1;flex-wrap:wrap}
.adm-inline input[type=text]{flex:1;min-width:180px;padding:8px 12px;border:1px solid var(--border);border-radius:8px}
.lv-badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:6px;background:var(--primary);color:#fff;white-space:nowrap}
.lv-badge.cat{background:#3b82f6}.lv-badge.sub{background:#60a5fa}.lv-badge.sg{background:#93c5fd;color:#1e3a8a}
.lv-sg{padding-left:6px}
.adm-addsub{display:flex;gap:8px;margin-top:8px}
.adm-addsub input{flex:1;padding:8px 12px;border:1px dashed var(--border);border-radius:8px;background:#fafbfe}

/* ---- forms ---- */
.formcard h3,.adm-card h3{font-family:'Prompt',sans-serif;font-size:17px;color:var(--primary-darker);margin-bottom:14px}
.formcard.narrow{max-width:440px}
.adm-form{display:flex;flex-direction:column;gap:12px}
.adm-form label{display:flex;flex-direction:column;gap:5px;font-weight:600;font-size:13.5px;color:var(--text)}
.adm-form input,.adm-form select,.adm-form textarea{padding:10px 12px;border:1px solid var(--border);border-radius:9px;font-weight:400}
.form-actions{display:flex;gap:10px;align-items:center;margin-top:4px}

/* ---- table ---- */
.adm-table{width:100%;border-collapse:collapse;font-size:14px}
.adm-table th{text-align:left;padding:10px;border-bottom:2px solid var(--border);color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.3px}
.adm-table td{padding:11px 10px;border-bottom:1px solid var(--border);vertical-align:top}
.td-desc{color:var(--muted);font-size:12.5px;margin-top:2px}
.td-path{color:var(--primary-dark);font-size:13px}
.td-ext{background:#eef1f6;padding:2px 8px;border-radius:6px;font-weight:700;font-size:11.5px;color:var(--muted)}
.td-act{white-space:nowrap;text-align:right}
.adm-table tr:hover td{background:#fafbfe}

@media(max-width:640px){
  .adm-table thead{display:none}
  .adm-table td{display:block;border:none;padding:4px 0}
  .adm-table tr{display:block;border-bottom:1px solid var(--border);padding:10px 0}
  .td-act{text-align:left;margin-top:6px}
}