/* ==========================================================================
   หลังบ้าน (Admin)
   ========================================================================== */
body.admin { display: grid; grid-template-columns: 264px 1fr; min-height: 100vh; }
.adm-side {
  position: sticky; top: 0; height: 100vh; overflow-y: auto; display: flex; flex-direction: column;
  background: radial-gradient(120% 50% at 0% 0%, rgba(0, 210, 255, .12), transparent 60%), radial-gradient(100% 40% at 100% 100%, rgba(29, 78, 216, .2), transparent 60%), linear-gradient(180deg, #041026 0%, #020713 100%);
  color: #CBD5E1; border-right: 1px solid rgba(128, 162, 235, .12);
}
.adm-side::after { content: ""; position: absolute; top: 0; bottom: 0; right: -1px; width: 1px; background: linear-gradient(180deg, transparent, rgba(34, 211, 238, .55), rgba(59, 130, 246, .45), transparent); pointer-events: none; }
.adm-brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; color: #fff; }
.adm-brand .brand-name { color: #fff; font-family: var(--font-display); font-weight: 700; }
.adm-brand small { display: block; font-size: .7rem; color: #64748B; }
.adm-nav { padding: 6px 10px 18px; display: grid; gap: 2px; }
.adm-nav .grp { font-family: var(--font-display); font-size: .66rem; letter-spacing: .18em; text-transform: uppercase; color: #4B5B7A; padding: 16px 10px 6px; display: flex; align-items: center; gap: 8px; }
.adm-nav .grp::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, rgba(128, 162, 235, .2), transparent); }
.adm-nav a { position: relative; display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 11px; color: #A8B6D2; font-size: .92rem; font-weight: 500; transition: background .15s, color .15s; }
.adm-nav a:hover { background: rgba(128, 162, 235, .08); color: #fff; text-decoration: none; }
.adm-nav a.is-active { background: linear-gradient(90deg, rgba(34, 211, 238, .2), rgba(59, 130, 246, .08)); color: #fff; font-weight: 500; box-shadow: 0 0 24px -6px rgba(34, 211, 238, .5), inset 0 0 0 1px rgba(34, 211, 238, .3), inset 0 0 20px -10px rgba(34, 211, 238, .6); }
.adm-nav a.is-active::before { content: ""; position: absolute; left: -10px; top: 8px; bottom: 8px; width: 3px; border-radius: 0 3px 3px 0; background: #22D3EE; box-shadow: 0 0 12px #22D3EE; }
.adm-nav a.is-active .icon { color: #22D3EE; filter: drop-shadow(0 0 6px rgba(34, 211, 238, .8)); }
.adm-nav a .icon { width: 19px; height: 19px; opacity: .9; }
.adm-nav a .cnt { margin-left: auto; min-width: 22px; height: 20px; padding: 0 6px; border-radius: 99px; background: var(--grad-sos); color: #fff; font-size: .7rem; font-weight: 700; display: grid; place-items: center; font-family: var(--font-display); box-shadow: 0 0 12px rgba(255, 45, 85, .6); }
.adm-nav a .cnt.blue { background: #3B82F6; }
.adm-nav a .cnt.amber { background: #F59E0B; }
.adm-side-foot { margin-top: auto; padding: 14px; border-top: 1px solid rgba(148, 163, 184, .1); font-size: .82rem; }
.adm-main { min-width: 0; display: flex; flex-direction: column; }
.adm-top { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 12px; padding: 12px 24px; background: var(--glass); backdrop-filter: blur(20px) saturate(1.6); -webkit-backdrop-filter: blur(20px) saturate(1.6); border-bottom: 1px solid var(--border); }
.adm-top::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--line); opacity: .6; pointer-events: none; }
.adm-top h1 { font-size: 1.2rem; margin: 0; }
.adm-content { padding: 22px 24px 60px; max-width: 1400px; width: 100%; }
.adm-menu-btn { display: none; }
@media (max-width: 1023px) {
  body.admin { grid-template-columns: 1fr; }
  .adm-side { position: fixed; z-index: 1500; left: 0; top: 0; bottom: 0; width: 270px; transform: translateX(-100%); transition: transform .3s var(--ease-out); }
  body.adm-open .adm-side { transform: translateX(0); box-shadow: var(--shadow-3); }
  .adm-menu-btn { display: inline-flex; }
  .adm-content { padding: 16px 14px 60px; }
  .adm-top { padding: 10px 14px; }
}
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { position: relative; padding: 16px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-1), var(--hi); overflow: hidden; color: var(--text); }
.kpi::before { content: ""; position: absolute; left: 16px; right: 16px; top: 0; height: 2px; border-radius: 0 0 2px 2px; background: var(--c, var(--primary)); box-shadow: 0 0 12px var(--c, var(--primary)); opacity: .9; }
a.kpi:hover { text-decoration: none; box-shadow: var(--shadow-2); }
.kpi .k { font-size: .8rem; color: var(--text-3); display: flex; align-items: center; gap: 6px; }
.kpi .v { font-family: var(--font-display); font-size: 1.95rem; font-weight: 700; line-height: 1.15; margin-top: 4px; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.kpi .s { font-size: .78rem; color: var(--text-3); }
.kpi::after { content: ""; position: absolute; right: -30px; top: -30px; width: 110px; height: 110px; border-radius: 50%; background: var(--c, var(--primary)); opacity: .12; filter: blur(14px); }
.kpi.alert-pulse { animation: kpi-pulse 1.6s ease-in-out infinite; }
@keyframes kpi-pulse { 50% { box-shadow: 0 0 0 4px rgba(239, 68, 68, .25); } }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.filters .input, .filters .select { min-height: 40px; width: auto; }
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.pager a, .pager span { min-width: 38px; height: 38px; padding: 0 10px; border-radius: 10px; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--border); color: var(--text-2); font-weight: 600; font-size: .86rem; }
.pager .is-on { background: var(--grad-brand); color: #fff; border-color: transparent; box-shadow: 0 8px 18px -8px var(--glow); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 767px) { .form-grid { grid-template-columns: 1fr; } }
.form-actions { position: sticky; bottom: 0; display: flex; gap: 10px; justify-content: flex-end; padding: 14px 0; background: linear-gradient(transparent, var(--bg) 30%); z-index: 5; }
.pick-map { height: 340px; border-radius: var(--r); overflow: hidden; border: 1px solid var(--border); }
.level-pick { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.level-pick label { position: relative; padding: 10px 6px; border-radius: 12px; border: 2px solid var(--border-strong); text-align: center; cursor: pointer; font-size: .82rem; font-weight: 600; transition: all .15s; }
.level-pick input { position: absolute; opacity: 0; }
.level-pick label:has(input:checked) { border-color: var(--c); background: color-mix(in srgb, var(--c) 14%, transparent); }
.level-pick b { display: block; font-family: var(--font-display); font-size: 1.3rem; color: var(--c); }
.area-row { display: grid; grid-template-columns: 26px 1fr 120px; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface-2); }
.area-row:has(input[type=checkbox]:checked) { border-color: var(--primary); background: var(--primary-soft); }
.area-row .tambon-box { grid-column: 2 / -1; display: none; }
.area-row:has(input[type=checkbox]:checked) .tambon-box { display: block; }
.seg-levels { display: inline-flex; gap: 4px; flex-wrap: wrap; }
.seg-levels label { cursor: pointer; }
.seg-levels input { position: absolute; opacity: 0; }
.seg-levels span { display: inline-block; padding: 6px 10px; border-radius: 9px; border: 1px solid var(--border-strong); font-size: .8rem; font-weight: 600; }
.seg-levels input:checked + span { background: var(--c); border-color: var(--c); color: #fff; }
.fuel-update { display: grid; grid-template-columns: 130px 1fr; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px dashed var(--border); }
.fuel-update:last-child { border-bottom: 0; }
.sos-board { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 14px; height: calc(100vh - 150px); min-height: 520px; }
.sos-board .list-col { overflow-y: auto; display: grid; gap: 8px; align-content: start; padding-right: 4px; }
.sos-board .map-col { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border); position: relative; }
@media (max-width: 1100px) { .sos-board { grid-template-columns: 1fr; height: auto; } .sos-board .map-col { height: 380px; order: -1; } }
.sos-item { display: grid; grid-template-columns: 6px 1fr auto; gap: 12px; padding: 12px 14px 12px 0; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); cursor: pointer; transition: box-shadow .15s, border-color .15s; color: var(--text); }
.sos-item:hover { box-shadow: var(--shadow-2); text-decoration: none; }
.sos-item.is-active { border-color: var(--primary); box-shadow: var(--ring); }
.sos-item .bar { border-radius: 14px 0 0 14px; background: var(--c); }
.sos-item.is-new { animation: new-flash 1.2s ease-in-out 3; }
@keyframes new-flash { 50% { background: rgba(239, 68, 68, .12); } }
.sos-pin { width: 26px; height: 26px; border-radius: 50%; background: var(--c); border: 3px solid #fff; box-shadow: 0 3px 10px rgba(0, 0, 0, .4); display: grid; place-items: center; color: #fff; font-size: 11px; font-weight: 800; font-family: var(--font-display); }
.sos-pin.p1 { animation: sos-ping 1.4s infinite; }
@keyframes sos-ping { 0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, .7); } 100% { box-shadow: 0 0 0 14px rgba(239, 68, 68, 0); } }
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.photo-card { border-radius: 14px; overflow: hidden; border: 1px solid var(--border); background: var(--surface); }
.photo-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.photo-card .pc-body { padding: 8px; display: grid; gap: 6px; }
.drop-zone { border: 2px dashed var(--border-strong); border-radius: var(--r); padding: 18px; text-align: center; color: var(--text-3); transition: border-color .15s, background .15s; cursor: pointer; display: block; }
.drop-zone.is-over { border-color: var(--primary); background: var(--primary-soft); }
.login-wrap { position: relative; isolation: isolate; min-height: 100vh; display: grid; place-items: center; padding: 20px; background: radial-gradient(900px 500px at 10% 0%, rgba(0, 210, 255, .2), transparent 60%), radial-gradient(800px 600px at 90% 20%, rgba(29, 78, 216, .32), transparent 60%), linear-gradient(180deg, #041026, #020713); }
.login-wrap::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(56, 189, 248, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(56, 189, 248, .07) 1px, transparent 1px); background-size: 48px 48px; -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 70%); mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 70%); }
.login-card { position: relative; width: min(420px, 100%); padding: 28px; border-radius: var(--r-xl); background: linear-gradient(165deg, rgba(18, 44, 92, .62), rgba(5, 15, 36, .85)); border: 1px solid rgba(128, 162, 235, .18); box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(34, 211, 238, .06), 0 0 60px -30px rgba(34, 211, 238, .5); color: #E8F4FF; backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.login-card::before { content: ""; position: absolute; left: 12%; right: 12%; top: -1px; height: 1px; background: linear-gradient(90deg, transparent, rgba(34, 211, 238, .8), rgba(59, 130, 246, .7), transparent); }
.login-card .input { background: rgba(255, 255, 255, .06); border-color: rgba(148, 163, 184, .25); color: #fff; }
.login-card label { color: #A9B7CD; }
.input-sm { min-height: 34px; padding: 4px 8px; font-size: .86rem; border-radius: 8px; }
.code-block { padding: 12px 14px; border-radius: 12px; background: #0B1324; color: #A5F3FC; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .78rem; line-height: 1.55; overflow-x: auto; border: 1px solid rgba(34, 211, 238, .25); }
.lvl-pick4 { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
.lvl-pick4 label { position: relative; padding: 8px 4px; border-radius: 12px; border: 2px solid var(--border-strong); text-align: center; cursor: pointer; font-size: .78rem; font-weight: 600; transition: all .15s; }
.lvl-pick4 input { position: absolute; opacity: 0; }
.lvl-pick4 label:has(input:checked) { border-color: var(--c); background: color-mix(in srgb, var(--c) 16%, transparent); color: var(--text); }
.lvl-pick4 label i { display: block; width: 14px; height: 14px; border-radius: 50%; margin: 0 auto 4px; background: var(--c); box-shadow: 0 0 10px var(--c); }
.reading-big { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 600px) { .reading-big { grid-template-columns: 1fr; } .lvl-pick4 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.unit-stepper { display: grid; grid-template-columns: 44px 1fr 44px; gap: 6px; align-items: center; }
.unit-stepper .input { text-align: center; font: 700 1.3rem var(--font-display); }
.unit-stepper button { height: 46px; border-radius: 12px; }

/* ================= v3 HOLO-BLUE ================= */
.kpi { background: var(--panel); }
.kpi .v { font-family: var(--font-num); font-size: 1.7rem; background: var(--grad-num); -webkit-background-clip: text; background-clip: text; color: transparent; }
.kpi .v[style*="color"] { -webkit-text-fill-color: currentColor; }
.adm-brand .brand-name { font-weight: 600; letter-spacing: .02em; }
.adm-brand small { font-family: var(--font-num); font-size: .55rem; letter-spacing: .2em; text-transform: uppercase; color: #5B7499; }
.adm-nav a { font-weight: 400; }
.adm-nav .grp { font-family: var(--font-num); font-size: .58rem; letter-spacing: .22em; color: #4F6A92; }
.sos-item { background: var(--panel); }
.photo-card { background: var(--panel); }
.drop-zone { background: var(--well); border-color: var(--border-strong); }
.drop-zone:hover, .drop-zone.is-over { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 26px -10px var(--glow); }
.login-card .brand-name { font-weight: 600; }
.code-block { background: rgba(2, 10, 28, .85); color: #A5F3FC; border-color: rgba(34, 211, 238, .25); }