/* ═══════════════════════════════════════════════════════════════════
   Smart Water v3 — Design system "Deep Water"
   น้ำเงินทะเลลึก (เมนู) · ฟ้าน้ำ (ปุ่มหลัก) · เขียวน้ำทะเล (สถานะดี)
   รองรับโหมดสว่าง/มืด ผ่าน data-bs-theme
   ═══════════════════════════════════════════════════════════════════ */

:root, [data-bs-theme="light"] {
  --sw-bg: #EFF5FA;
  --sw-surface: #FFFFFF;
  --sw-surface-2: #F5F9FC;
  --sw-border: #DCE7F0;
  --sw-text: #0D2639;
  --sw-muted: #5A6F83;
  --sw-primary: #0B6BCB;
  --sw-primary-700: #0855A3;
  --sw-primary-soft: #E3F0FC;
  --sw-aqua: #0E9184;
  --sw-aqua-soft: #DDF3F0;
  --sw-deep: #062A4A;
  --sw-deep-2: #0B3B63;
  --sw-success: #11804F;
  --sw-success-soft: #DDF3E8;
  --sw-warning: #B86E00;
  --sw-warning-soft: #FDF0D9;
  --sw-danger: #C3323B;
  --sw-danger-soft: #FCE4E5;
  --sw-shadow: 0 1px 2px rgba(6,42,74,.06), 0 6px 24px -8px rgba(6,42,74,.12);
  --sw-shadow-lg: 0 20px 50px -20px rgba(6,42,74,.35);
  --sw-radius: 16px;
  --sw-radius-sm: 10px;
  --sw-sidebar-w: 268px;

  --bs-body-bg: var(--sw-bg);
  --bs-body-color: var(--sw-text);
  --bs-border-color: var(--sw-border);
  --bs-secondary-color: var(--sw-muted);
  --bs-primary: var(--sw-primary);
  --bs-primary-rgb: 11,107,203;
  --bs-link-color: var(--sw-primary);
  --bs-link-color-rgb: 11,107,203;
  --bs-body-font-family: 'IBM Plex Sans Thai', 'Kanit', system-ui, sans-serif;
  --bs-body-font-size: .95rem;
}

[data-bs-theme="dark"] {
  --sw-bg: #06141F;
  --sw-surface: #0B1F31;
  --sw-surface-2: #0F2840;
  --sw-border: #1B3A55;
  --sw-text: #E2EDF6;
  --sw-muted: #8DA6BD;
  --sw-primary: #4BA3F2;
  --sw-primary-700: #79BBF5;
  --sw-primary-soft: #0F3150;
  --sw-aqua: #2EC2B5;
  --sw-aqua-soft: #0D3532;
  --sw-deep: #031321;
  --sw-deep-2: #072238;
  --sw-success: #3CCB8A;
  --sw-success-soft: #0E3527;
  --sw-warning: #F2B24A;
  --sw-warning-soft: #3A2A0C;
  --sw-danger: #FF7A82;
  --sw-danger-soft: #3D1418;
  --sw-shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px -10px rgba(0,0,0,.5);
  --bs-body-bg: var(--sw-bg);
  --bs-body-color: var(--sw-text);
  --bs-border-color: var(--sw-border);
  --bs-secondary-color: var(--sw-muted);
  --bs-primary-rgb: 75,163,242;
  --bs-link-color: var(--sw-primary);
  --bs-link-color-rgb: 75,163,242;
  --bs-tertiary-bg: var(--sw-surface-2);
}

* { -webkit-font-smoothing: antialiased; }
body { background: var(--sw-bg); color: var(--sw-text); min-height: 100vh; }
h1,h2,h3,h4,h5,h6,.sw-num { font-family: 'Kanit', 'IBM Plex Sans Thai', sans-serif; font-weight: 500; letter-spacing: .1px; }
.sw-num { font-variant-numeric: tabular-nums; }
a { text-decoration: none; }
::selection { background: var(--sw-primary); color: #fff; }

/* ═════════ Shell ═════════ */
.sw-shell { display: flex; min-height: 100vh; }
.sw-main { flex: 1; min-width: 0; display: flex; flex-direction: column; margin-left: var(--sw-sidebar-w); }
.sw-content { flex: 1; padding: 28px 32px 40px; max-width: 1600px; width: 100%; }
@media (max-width: 991.98px) { .sw-main { margin-left: 0; } .sw-content { padding: 20px 16px 32px; } }

/* ═════════ Sidebar ═════════ */
.sw-sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--sw-sidebar-w); z-index: 1040;
  display: flex; flex-direction: column;
  background:
    radial-gradient(120% 60% at 0% 0%, rgba(46,194,181,.18), transparent 60%),
    linear-gradient(180deg, var(--sw-deep) 0%, var(--sw-deep-2) 100%);
  color: #CFE2F3; overflow: hidden;
  transition: transform .25s ease;
}
.sw-brand { display: flex; align-items: center; gap: 12px; padding: 22px 20px 18px; color: #fff; }
.sw-brand img { width: 44px; height: 44px; background: #fff; border-radius: 12px; padding: 4px; object-fit: contain; }
.sw-brand strong { display: block; font-family: 'Kanit', sans-serif; font-weight: 600; font-size: 1.25rem; line-height: 1.1; letter-spacing: .3px; }
.sw-brand strong em { font-style: normal; color: #6FE0D5; }
.sw-brand small { color: #8FB2D0; font-size: .78rem; }
.sw-nav { flex: 1; overflow-y: auto; padding: 4px 12px 12px; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.15) transparent; }
.sw-nav-group { font-size: .7rem; text-transform: uppercase; letter-spacing: 1.2px; color: #6F93B3; padding: 16px 12px 6px; font-weight: 600; }
.sw-nav-link {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; margin: 2px 0;
  border-radius: 10px; color: #C6DAEC; font-size: .93rem; position: relative;
  transition: background .15s, color .15s;
}
.sw-nav-link i { font-size: 1.1rem; width: 20px; text-align: center; color: #7FA6C8; transition: color .15s; }
.sw-nav-link:hover { background: rgba(255,255,255,.06); color: #fff; }
.sw-nav-link:hover i { color: #6FE0D5; }
.sw-nav-link.active { background: linear-gradient(90deg, rgba(46,194,181,.22), rgba(75,163,242,.10)); color: #fff; font-weight: 500; }
.sw-nav-link.active::before { content: ""; position: absolute; left: -12px; top: 8px; bottom: 8px; width: 4px; border-radius: 0 4px 4px 0; background: #6FE0D5; box-shadow: 0 0 12px #6FE0D5; }
.sw-nav-link.active i { color: #6FE0D5; }
.sw-nav-badge { margin-left: auto; background: #F2B24A; color: #2A1A00; font-size: .72rem; min-width: 22px; height: 20px; border-radius: 10px; display: grid; place-items: center; padding: 0 6px; }
.sw-sidebar-foot { position: relative; padding: 28px 20px 16px; }
.sw-wave { position: absolute; left: 0; right: 0; top: 0; width: 100%; height: 40px; }
.sw-wave path:first-child { fill: rgba(111,224,213,.10); }
.sw-wave path:last-child { fill: rgba(75,163,242,.12); }
.sw-org { position: relative; font-size: .75rem; color: #8FB2D0; line-height: 1.5; }
.sw-org span { opacity: .6; }
.sw-backdrop { display: none; }
@media (max-width: 991.98px) {
  .sw-sidebar { transform: translateX(-100%); box-shadow: var(--sw-shadow-lg); }
  body.sw-menu-open .sw-sidebar { transform: none; }
  body.sw-menu-open .sw-backdrop { display: block; position: fixed; inset: 0; background: rgba(3,19,33,.5); z-index: 1035; backdrop-filter: blur(2px); }
}

/* ═════════ Topbar ═════════ */
.sw-topbar {
  position: sticky; top: 0; z-index: 1020; display: flex; align-items: center; gap: 12px;
  height: 64px; padding: 0 32px;
  background: color-mix(in srgb, var(--sw-bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--sw-border);
}
@media (max-width: 991.98px) { .sw-topbar { padding: 0 12px; } }
.sw-topbar-title { font-size: .9rem; color: var(--sw-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sw-crumb-sep { margin: 0 8px; opacity: .5; }
.sw-crumb-cur { color: var(--sw-text); font-weight: 500; }
@media (max-width: 575.98px) { .sw-crumb, .sw-crumb-sep { display: none; } }
.sw-icon-btn { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--sw-border); background: var(--sw-surface); color: var(--sw-text); display: grid; place-items: center; font-size: 1.1rem; transition: border-color .15s, color .15s; }
.sw-icon-btn:hover { color: var(--sw-primary); border-color: var(--sw-primary); }
.sw-clock { align-items: center; gap: 6px; height: 40px; padding: 0 14px; border-radius: 12px; background: var(--sw-surface); border: 1px solid var(--sw-border); font-size: .85rem; color: var(--sw-muted); font-variant-numeric: tabular-nums; }
.sw-user { display: flex; align-items: center; gap: 10px; padding: 4px 10px 4px 4px; border-radius: 14px; border: 1px solid var(--sw-border); background: var(--sw-surface); color: var(--sw-text); max-width: 260px; }
.sw-user b { font-weight: 500; font-size: .85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; }
.sw-user small { color: var(--sw-muted); font-size: .72rem; }
.sw-avatar { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; flex: none; background: linear-gradient(135deg, var(--sw-primary), var(--sw-aqua)); color: #fff; font-weight: 600; font-family: 'Kanit', sans-serif; }
.sw-user-menu { min-width: 260px; border-radius: 14px; border-color: var(--sw-border); box-shadow: var(--sw-shadow-lg); background: var(--sw-surface); }

/* ═════════ Page head ═════════ */
.sw-page-head { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.sw-page-icon { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; font-size: 1.5rem; color: #fff; flex: none; background: linear-gradient(135deg, var(--sw-primary) 0%, var(--sw-aqua) 100%); box-shadow: 0 10px 24px -10px var(--sw-primary); }
.sw-page-head h1 { font-size: 1.6rem; margin: 0; }
.sw-page-head p { margin: 2px 0 0; color: var(--sw-muted); font-size: .92rem; }
.sw-page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ═════════ Cards ═════════ */
.sw-card { background: var(--sw-surface); border: 1px solid var(--sw-border); border-radius: var(--sw-radius); box-shadow: var(--sw-shadow); }
.sw-card-head { display: flex; align-items: center; gap: 10px; padding: 18px 20px 0; flex-wrap: wrap; }
.sw-card-head h2, .sw-card-head h3 { font-size: 1.05rem; margin: 0; display: flex; align-items: center; gap: 8px; }
.sw-card-head h2 i, .sw-card-head h3 i { color: var(--sw-primary); }
.sw-card-head .sw-card-sub { color: var(--sw-muted); font-size: .82rem; width: 100%; margin-top: -4px; }
.sw-card-body { padding: 18px 20px 20px; }
.sw-card + .sw-card { margin-top: 20px; }
.sw-grid { display: grid; gap: 20px; }

/* KPI */
.sw-kpi { position: relative; padding: 18px 20px; overflow: hidden; height: 100%; }
.sw-kpi-label { color: var(--sw-muted); font-size: .85rem; display: flex; align-items: center; gap: 8px; }
.sw-kpi-label i { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: var(--sw-primary-soft); color: var(--sw-primary); font-size: 1rem; }
.sw-kpi-value { font-family: 'Kanit', sans-serif; font-size: 1.75rem; font-weight: 500; margin-top: 10px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.sw-kpi-value small { font-size: .85rem; color: var(--sw-muted); font-weight: 400; margin-left: 4px; }
.sw-kpi-foot { font-size: .8rem; color: var(--sw-muted); margin-top: 6px; }
.sw-kpi.tone-aqua .sw-kpi-label i { background: var(--sw-aqua-soft); color: var(--sw-aqua); }
.sw-kpi.tone-warn .sw-kpi-label i { background: var(--sw-warning-soft); color: var(--sw-warning); }
.sw-kpi.tone-danger .sw-kpi-label i { background: var(--sw-danger-soft); color: var(--sw-danger); }
.sw-kpi.tone-ok .sw-kpi-label i { background: var(--sw-success-soft); color: var(--sw-success); }
.sw-trend-up { color: var(--sw-success); } .sw-trend-down { color: var(--sw-danger); }

/* ถังน้ำ (ระดับอ่าง) */
.sw-tank { position: relative; width: 100%; aspect-ratio: 1 / 1; max-width: 150px; margin: 0 auto; border-radius: 50%; overflow: hidden;
  background: var(--sw-surface-2); border: 3px solid color-mix(in srgb, var(--tank, #1668C4) 35%, transparent); isolation: isolate; }
.sw-tank-fill { position: absolute; left: 0; right: 0; bottom: 0; height: var(--level, 0%); background: linear-gradient(180deg, color-mix(in srgb, var(--tank, #1668C4) 75%, #fff), var(--tank, #1668C4)); transition: height 1.2s cubic-bezier(.2,.8,.2,1); }
.sw-tank-fill::before, .sw-tank-fill::after { content: ""; position: absolute; left: 0; top: -9px; width: 200%; height: 10px;
  background: color-mix(in srgb, var(--tank, #1668C4) 75%, #fff);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 10' preserveAspectRatio='none'%3E%3Cpath d='M0 5 Q15 0 30 5 T60 5 T90 5 T120 5 V10 H0Z'/%3E%3C/svg%3E") repeat-x 0 0 / 50% 100%;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 10' preserveAspectRatio='none'%3E%3Cpath d='M0 5 Q15 0 30 5 T60 5 T90 5 T120 5 V10 H0Z'/%3E%3C/svg%3E") repeat-x 0 0 / 50% 100%;
  animation: sw-wave 4s linear infinite; }
.sw-tank-fill::after { animation-duration: 7s; animation-direction: reverse; opacity: .45; top: -12px; height: 13px; }
@keyframes sw-wave { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .sw-tank-fill::before, .sw-tank-fill::after { animation: none; } }
.sw-tank-label { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; z-index: 2; font-family: 'Kanit', sans-serif; }
.sw-tank-label b { font-size: 1.6rem; font-weight: 600; color: var(--sw-text); text-shadow: 0 1px 0 rgba(255,255,255,.5); }
[data-bs-theme="dark"] .sw-tank-label b { text-shadow: 0 1px 3px rgba(0,0,0,.6); }
.sw-tank.is-high .sw-tank-label b { color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,.35); }

.sw-meter { height: 8px; border-radius: 6px; background: var(--sw-surface-2); overflow: hidden; border: 1px solid var(--sw-border); }
.sw-meter > span { display: block; height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--sw-aqua), var(--sw-primary)); }
.sw-meter.is-low > span { background: linear-gradient(90deg, #E8833A, var(--sw-danger)); }

/* ═════════ Forms ═════════ */
.form-label { font-size: .85rem; color: var(--sw-muted); margin-bottom: 6px; font-weight: 500; }
.form-control, .form-select { border-radius: var(--sw-radius-sm); border-color: var(--sw-border); background-color: var(--sw-surface); padding: .6rem .85rem; font-size: .95rem; }
.form-control:focus, .form-select:focus { border-color: var(--sw-primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--sw-primary) 18%, transparent); }
.form-control[readonly] { background: var(--sw-surface-2); }
.input-group-text { border-color: var(--sw-border); background: var(--sw-surface-2); color: var(--sw-muted); font-size: .85rem; border-radius: var(--sw-radius-sm); }
.sw-hint { font-size: .78rem; color: var(--sw-muted); margin-top: 4px; }
.sw-calc { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-radius: var(--sw-radius-sm); background: var(--sw-primary-soft); color: var(--sw-primary-700); font-size: .9rem; }
.sw-calc b { font-family: 'Kanit', sans-serif; font-size: 1.15rem; font-weight: 500; }
[data-bs-theme="dark"] .sw-calc { color: var(--sw-primary); }

/* Buttons */
.btn { border-radius: var(--sw-radius-sm); font-weight: 500; padding: .55rem 1.1rem; }
.btn-sm { padding: .3rem .7rem; border-radius: 8px; }
.btn-primary { --bs-btn-bg: var(--sw-primary); --bs-btn-border-color: var(--sw-primary); --bs-btn-hover-bg: var(--sw-primary-700); --bs-btn-hover-border-color: var(--sw-primary-700); --bs-btn-active-bg: var(--sw-primary-700); box-shadow: 0 6px 16px -8px var(--sw-primary); }
[data-bs-theme="dark"] .btn-primary { --bs-btn-color: #04182A; --bs-btn-hover-color: #04182A; --bs-btn-active-color: #04182A; }
.btn-water { color: #fff; border: 0; background: linear-gradient(135deg, var(--sw-primary), var(--sw-aqua)); box-shadow: 0 8px 20px -10px var(--sw-primary); }
.btn-water:hover { color: #fff; filter: brightness(1.06); }
.btn-soft { background: var(--sw-surface-2); border: 1px solid var(--sw-border); color: var(--sw-text); }
.btn-soft:hover { border-color: var(--sw-primary); color: var(--sw-primary); }
.btn-icon { width: 32px; height: 32px; padding: 0; display: inline-grid; place-items: center; border-radius: 8px; }
.btn-ghost-danger { color: var(--sw-danger); background: transparent; border: 1px solid transparent; }
.btn-ghost-danger:hover { background: var(--sw-danger-soft); color: var(--sw-danger); }
.btn-ghost-primary { color: var(--sw-primary); background: transparent; border: 1px solid transparent; }
.btn-ghost-primary:hover { background: var(--sw-primary-soft); color: var(--sw-primary); }

/* Soft badges */
.badge { font-weight: 500; padding: .38em .7em; }
.text-bg-success-soft { background: var(--sw-success-soft) !important; color: var(--sw-success) !important; }
.text-bg-danger-soft { background: var(--sw-danger-soft) !important; color: var(--sw-danger) !important; }
.text-bg-warning-soft { background: var(--sw-warning-soft) !important; color: var(--sw-warning) !important; }
.text-bg-primary-soft { background: var(--sw-primary-soft) !important; color: var(--sw-primary) !important; }
.text-bg-aqua-soft { background: var(--sw-aqua-soft) !important; color: var(--sw-aqua) !important; }
.text-bg-secondary-soft { background: var(--sw-surface-2) !important; color: var(--sw-muted) !important; border: 1px solid var(--sw-border); }

/* Tabs (segmented) */
.sw-tabs { display: inline-flex; gap: 4px; padding: 4px; border-radius: 12px; background: var(--sw-surface-2); border: 1px solid var(--sw-border); flex-wrap: wrap; }
.sw-tabs .nav-link { border-radius: 9px; padding: .45rem .95rem; color: var(--sw-muted); font-size: .88rem; font-weight: 500; border: 0; }
.sw-tabs .nav-link.active { background: var(--sw-surface); color: var(--sw-primary); box-shadow: var(--sw-shadow); }
.sw-tabs .nav-link .badge { margin-left: 4px; }

/* ═════════ Tables ═════════ */
.table { --bs-table-bg: transparent; --bs-table-color: var(--sw-text); --bs-table-border-color: var(--sw-border); --bs-table-hover-bg: var(--sw-surface-2); margin-bottom: 0; font-size: .9rem; }
.table > thead th { font-weight: 500; color: var(--sw-muted); font-size: .8rem; background: var(--sw-surface-2) !important; border-bottom-width: 1px; white-space: nowrap; padding-top: .7rem; padding-bottom: .7rem; }
.table > thead th:first-child { border-top-left-radius: 10px; } .table > thead th:last-child { border-top-right-radius: 10px; }
.table td { vertical-align: middle; padding-top: .65rem; padding-bottom: .65rem; }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table tfoot td, .table tfoot th { font-weight: 600; background: var(--sw-surface-2); }
.sw-table-wrap { overflow-x: auto; }
.sw-check { width: 36px; text-align: center; }
.sw-actions { white-space: nowrap; text-align: right; width: 1%; }
.sw-empty { text-align: center; color: var(--sw-muted); padding: 32px 0; }
.sw-empty i { font-size: 2rem; display: block; opacity: .4; margin-bottom: 6px; }

/* DataTables */
div.dataTables_wrapper div.dataTables_filter input { border-radius: 10px; border: 1px solid var(--sw-border); padding: .35rem .7rem; margin-left: 8px; background: var(--sw-surface); color: var(--sw-text); }
div.dataTables_wrapper div.dataTables_length select { border-radius: 8px; background-color: var(--sw-surface); }
div.dataTables_wrapper div.dataTables_info { color: var(--sw-muted); font-size: .82rem; padding-top: 1rem; }
div.dataTables_wrapper div.dataTables_paginate { padding-top: .6rem; }
div.dataTables_wrapper .row:first-child { margin-bottom: .6rem; align-items: center; }
.page-link { border-radius: 8px !important; margin: 0 2px; border: 0; color: var(--sw-muted); background: transparent; font-size: .85rem; }
.active > .page-link, .page-link.active { background: var(--sw-primary); color: #fff; }
.dataTables_wrapper .dataTables_length label, .dataTables_wrapper .dataTables_filter label { font-size: .85rem; color: var(--sw-muted); }

/* Bulk bar */
.sw-bulkbar { display: none; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 12px; background: var(--sw-danger-soft); color: var(--sw-danger); margin-bottom: 12px; font-size: .88rem; }
.sw-bulkbar.show { display: flex; }

/* Modal */
.sw-modal, .modal-content { border-radius: 18px; border: 1px solid var(--sw-border); background: var(--sw-surface); box-shadow: var(--sw-shadow-lg); }
.modal-header { border-bottom-color: var(--sw-border); padding: 18px 22px; }
.modal-header .modal-title { font-family: 'Kanit', sans-serif; font-size: 1.1rem; font-weight: 500; }
.modal-body { padding: 20px 22px; }
.modal-footer { border-top-color: var(--sw-border); }
.sw-confirm-icon { width: 60px; height: 60px; border-radius: 50%; margin: 0 auto; display: grid; place-items: center; font-size: 1.6rem; background: var(--sw-danger-soft); color: var(--sw-danger); }

/* Toasts */
.sw-toast { border: 0; border-radius: 14px; box-shadow: var(--sw-shadow-lg); background: var(--sw-surface); color: var(--sw-text); border-left: 4px solid var(--sw-primary); min-width: 300px; }
.sw-toast-success { border-left-color: var(--sw-success); } .sw-toast-success > div > i { color: var(--sw-success); }
.sw-toast-danger { border-left-color: var(--sw-danger); } .sw-toast-danger > div > i { color: var(--sw-danger); }
.sw-toast-warning { border-left-color: var(--sw-warning); } .sw-toast-warning > div > i { color: var(--sw-warning); }
.sw-toast-info > div > i { color: var(--sw-primary); }
.toast-container { z-index: 1090; }

/* Alerts */
.sw-alert { display: flex; gap: 12px; align-items: center; padding: 14px 18px; border-radius: 14px; border: 1px solid; margin-bottom: 20px; font-size: .92rem; }
.sw-alert i { font-size: 1.3rem; }
.sw-alert-warn { background: var(--sw-warning-soft); border-color: color-mix(in srgb, var(--sw-warning) 30%, transparent); color: var(--sw-warning); }
.sw-alert-info { background: var(--sw-primary-soft); border-color: color-mix(in srgb, var(--sw-primary) 25%, transparent); color: var(--sw-primary-700); }
[data-bs-theme="dark"] .sw-alert-info { color: var(--sw-primary); }

/* Charts */
.sw-chart { width: 100%; height: 300px; }
.sw-chart.h-sm { height: 220px; } .sw-chart.h-lg { height: 380px; }
.sw-legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: middle; }

/* Well cards (บ่อบาดาล) */
.sw-well { border: 1px solid var(--sw-border); border-radius: 14px; padding: 14px; background: var(--sw-surface-2); height: 100%; transition: border-color .15s, box-shadow .15s; }
.sw-well:focus-within { border-color: var(--sw-primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--sw-primary) 12%, transparent); background: var(--sw-surface); }
.sw-well-no { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; background: var(--sw-deep-2); color: #6FE0D5; font-family: 'Kanit', sans-serif; font-size: .85rem; flex: none; }
[data-bs-theme="dark"] .sw-well-no { background: var(--sw-primary-soft); }
.sw-well-name { font-weight: 500; font-size: .9rem; line-height: 1.3; }
.sw-well-flow { font-size: .75rem; color: var(--sw-muted); }
.sw-well-out { font-family: 'Kanit', sans-serif; font-size: 1rem; color: var(--sw-aqua); font-variant-numeric: tabular-nums; }

.sw-sticky-total { position: sticky; bottom: 12px; z-index: 5; display: flex; align-items: center; gap: 16px; padding: 14px 18px; border-radius: 14px; background: var(--sw-deep); color: #fff; box-shadow: var(--sw-shadow-lg); margin-top: 18px; flex-wrap: wrap; }
.sw-sticky-total .sw-num { font-size: 1.5rem; color: #6FE0D5; }

/* Chemical rows */
.sw-chem-row { display: grid; grid-template-columns: 1fr 160px; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px dashed var(--sw-border); }
.sw-chem-row:last-of-type { border-bottom: 0; }
.sw-chem-name { font-weight: 500; font-size: .92rem; display: flex; align-items: center; gap: 8px; }
.sw-chem-bal { font-size: .76rem; color: var(--sw-muted); }
.sw-chem-bal.low { color: var(--sw-danger); }
@media (max-width: 575.98px) { .sw-chem-row { grid-template-columns: 1fr; } }

/* PDF list */
.sw-file { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--sw-border); border-radius: 12px; background: var(--sw-surface-2); }
.sw-file + .sw-file { margin-top: 8px; }
.sw-file-ic { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--sw-danger-soft); color: var(--sw-danger); font-size: 1.2rem; flex: none; }
.sw-file-name { font-weight: 500; font-size: .9rem; word-break: break-all; }
.sw-file-meta { font-size: .78rem; color: var(--sw-muted); }

/* User list */
.sw-person { display: flex; align-items: center; gap: 12px; }
.sw-person .sw-avatar { width: 38px; height: 38px; border-radius: 12px; }
.sw-person-name { font-weight: 500; }
.sw-person-mail { font-size: .8rem; color: var(--sw-muted); }
.sw-pending-card { border: 1px solid color-mix(in srgb, var(--sw-warning) 35%, var(--sw-border)); background: linear-gradient(180deg, var(--sw-warning-soft), var(--sw-surface) 70%); border-radius: 14px; padding: 16px; height: 100%; }

/* Footer */
.sw-footer { padding: 18px 32px; font-size: .8rem; color: var(--sw-muted); border-top: 1px solid var(--sw-border); }

/* Misc */
.text-muted, .text-body-secondary { color: var(--sw-muted) !important; }
.dropdown-menu { --bs-dropdown-bg: var(--sw-surface); --bs-dropdown-border-color: var(--sw-border); --bs-dropdown-link-hover-bg: var(--sw-surface-2); }
.fade-up { animation: sw-fade .5s ease both; }
@keyframes sw-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media print { .sw-sidebar, .sw-topbar, .sw-page-actions, .sw-footer, form, .sw-actions, .sw-check { display: none !important; } .sw-main { margin: 0; } .sw-card { box-shadow: none; } }
@media (max-width: 767.98px) { .table td, .table th { white-space: nowrap; } }
.table td[data-order] { white-space: nowrap; }