/* ═══════════════════════════════════════════════════════════
   ระบบหลังบ้าน หจก.วันแห่งทรัพย์ — ธีมจากโลโก้ (เขียว + ทอง)
   ═══════════════════════════════════════════════════════════ */

:root {
  /* แบรนด์ */
  --green-900: #00301f;
  --green-800: #00402a;
  --green-700: #005035;   /* สีหลักจากโลโก้ */
  --green-600: #0a6b48;
  --green-500: #16865c;
  --green-100: #dcebe4;
  --green-50:  #f0f7f3;

  --gold-700: #9a7120;
  --gold-600: #c3932f;    /* สีทองจากโลโก้ */
  --gold-500: #d8ab46;
  --gold-300: #ebd599;
  --gold-100: #f8efd8;

  --cream:    #faf8f3;
  --paper:    #ffffff;
  --ink:      #17201c;
  --ink-2:    #4a5751;
  --ink-3:    #7b8781;
  --line:     #e2e8e4;
  --line-2:   #eef2f0;

  --red:      #c0392b;
  --red-bg:   #fdeeec;
  --amber:    #b7791f;
  --amber-bg: #fdf4e3;
  --blue:     #1f6feb;
  --blue-bg:  #eaf2fe;

  --radius:   14px;
  --radius-s: 9px;
  --shadow:   0 1px 2px rgba(0,48,31,.05), 0 8px 24px -12px rgba(0,48,31,.18);
  --shadow-lg:0 2px 6px rgba(0,48,31,.06), 0 24px 48px -20px rgba(0,48,31,.3);

  --sidebar-w: 248px;
  --font: 'Noto Sans Thai', 'Sarabun', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-doc: 'Sarabun', 'TH Sarabun New', serif;
  --tnum: 'Noto Sans Thai', ui-monospace, 'SF Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  font-family: var(--font);
  background: var(--cream);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4 { margin: 0; font-weight: 700; letter-spacing: -.01em; }
a { color: var(--green-600); }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
::selection { background: var(--gold-300); }

.num { font-variant-numeric: tabular-nums; font-feature-settings: 'tnum'; }
.muted { color: var(--ink-3); }
.small { font-size: 13px; }
.xs { font-size: 12px; }
.right { text-align: right; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.grow { flex: 1; }
.hidden { display: none !important; }
.pos { color: var(--green-600); }
.neg { color: var(--red); }

/* ───────── ล็อกอิน ───────── */

.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(195,147,47,.16), transparent 60%),
    radial-gradient(900px 500px at 110% 110%, rgba(0,80,53,.22), transparent 60%),
    linear-gradient(160deg, #00301f, #00543a 55%, #0a6b48);
}
.login-card {
  width: min(400px, 100%); background: var(--paper); border-radius: 22px;
  padding: 36px 32px 30px; box-shadow: var(--shadow-lg); text-align: center;
}
.login-card img { width: 128px; height: auto; margin-bottom: 14px; }
.login-card h1 { font-size: 21px; color: var(--green-700); }
.login-card p  { margin: 4px 0 24px; color: var(--ink-3); font-size: 13.5px; }
.login-card input {
  width: 100%; padding: 14px 16px; border: 1.5px solid var(--line);
  border-radius: 12px; text-align: center; letter-spacing: .22em;
  font-size: 17px; background: var(--green-50);
}
.login-card input:focus { outline: none; border-color: var(--green-600); background: #fff; }
.login-err { color: var(--red); font-size: 13.5px; margin-top: 12px; min-height: 20px; }

/* ───────── โครงหน้า ───────── */

.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w); flex: 0 0 var(--sidebar-w);
  background: linear-gradient(170deg, var(--green-800), var(--green-900) 70%);
  color: #cfe0d8; display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.sidebar-head {
  padding: 20px 18px 16px; display: flex; gap: 11px; align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-head img { width: 38px; height: 38px; object-fit: contain; }
.sidebar-head b { color: #fff; font-size: 14.5px; display: block; line-height: 1.25; }
.sidebar-head span { font-size: 11px; color: var(--gold-300); letter-spacing: .08em; }

.nav { padding: 10px; overflow-y: auto; flex: 1; }
.nav-group { margin: 14px 0 6px; padding: 0 12px; font-size: 10.5px;
             letter-spacing: .14em; color: rgba(255,255,255,.38); font-weight: 600; }
.nav a {
  display: flex; align-items: center; gap: 11px; padding: 9px 12px;
  border-radius: 10px; color: #c6d8ce; text-decoration: none; font-size: 14.2px;
  margin-bottom: 1px; transition: background .12s, color .12s;
}
.nav a:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav a.on { background: linear-gradient(90deg, var(--gold-600), var(--gold-700)); color: #fff; font-weight: 600; }
.nav a .ic { width: 19px; text-align: center; opacity: .95; font-size: 15px; }
.nav a .badge { margin-left: auto; background: rgba(255,255,255,.16); border-radius: 20px;
                padding: 0 7px; font-size: 11px; }
.nav a.on .badge { background: rgba(0,0,0,.2); }

.sidebar-foot { padding: 12px; border-top: 1px solid rgba(255,255,255,.08); font-size: 12.5px; }
.sidebar-foot .who { display: flex; align-items: center; gap: 8px; color: #b9ccc2; }
.sidebar-foot button {
  margin-top: 9px; width: 100%; background: rgba(255,255,255,.08); color: #dceae3;
  border: none; padding: 8px; border-radius: 9px; cursor: pointer; font-size: 13px;
}
.sidebar-foot button:hover { background: rgba(255,255,255,.16); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; gap: 14px; padding: 16px 26px;
  background: rgba(250,248,243,.88); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30;
}
.topbar h2 { font-size: 20px; color: var(--green-800); }
.topbar .sub { color: var(--ink-3); font-size: 13px; }
.topbar .actions { margin-left: auto; display: flex; gap: 9px; align-items: center; flex-wrap: wrap; }
.menu-btn { display: none; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--green-700); }

.page { padding: 22px 26px 60px; max-width: 1360px; width: 100%; }

/* ───────── ปุ่ม ───────── */

.btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  padding: 9px 16px; border-radius: 10px; border: 1.5px solid transparent;
  background: var(--paper); color: var(--ink); cursor: pointer; font-size: 14px;
  font-weight: 500; text-decoration: none; white-space: nowrap;
  box-shadow: 0 1px 2px rgba(0,48,31,.06); transition: .12s;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active { transform: none; }
.btn.primary { background: linear-gradient(135deg, var(--green-600), var(--green-700)); color: #fff; }
.btn.gold    { background: linear-gradient(135deg, var(--gold-500), var(--gold-600)); color: #fff; }
.btn.ghost   { background: transparent; border-color: var(--line); color: var(--ink-2); box-shadow: none; }
.btn.ghost:hover { border-color: var(--green-600); color: var(--green-700); }
.btn.danger  { background: var(--red-bg); color: var(--red); }
.btn.sm { padding: 6px 11px; font-size: 13px; border-radius: 8px; }
.btn.xs { padding: 3px 8px; font-size: 12px; border-radius: 7px; }
.btn[disabled] { opacity: .45; pointer-events: none; }
.btn-icon { background: none; border: none; cursor: pointer; padding: 4px 7px;
            border-radius: 7px; color: var(--ink-3); font-size: 15px; }
.btn-icon:hover { background: var(--line-2); color: var(--ink); }

/* ───────── การ์ด ───────── */

.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.card + .card { margin-top: 18px; }
.card-head {
  padding: 14px 18px; border-bottom: 1px solid var(--line-2);
  display: flex; align-items: center; gap: 12px;
}
.card-head h3 { font-size: 15.5px; color: var(--green-800); }
.card-head .actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.card-body { padding: 18px; }
.card-body.flush { padding: 0; }

.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ───────── KPI ───────── */

.kpi {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.kpi::after { content: ''; position: absolute; inset: 0 auto 0 0; width: 4px;
              background: var(--green-600); }
.kpi.gold::after  { background: var(--gold-600); }
.kpi.red::after   { background: var(--red); }
.kpi.blue::after  { background: var(--blue); }
.kpi .label { font-size: 12.5px; color: var(--ink-3); display: flex; gap: 6px; align-items: center; }
.kpi .value { font-size: 25px; font-weight: 700; color: var(--green-800); margin-top: 3px;
              font-variant-numeric: tabular-nums; }
.kpi .value.red { color: var(--red); }
.kpi .foot  { font-size: 12px; color: var(--ink-3); margin-top: 3px; }

/* ───────── ตาราง ───────── */

.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tbl th {
  text-align: left; padding: 10px 12px; background: var(--green-50);
  color: var(--green-800); font-weight: 600; font-size: 12.5px;
  border-bottom: 1px solid var(--line); white-space: nowrap; position: sticky; top: 0; z-index: 2;
}
table.tbl td { padding: 9px 12px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
table.tbl tbody tr:hover { background: var(--green-50); }
table.tbl tbody tr.clickable { cursor: pointer; }
table.tbl td.num, table.tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.tbl tfoot td { padding: 11px 12px; font-weight: 700; background: var(--green-50);
                     border-top: 2px solid var(--green-600); }
table.tbl.compact td, table.tbl.compact th { padding: 6px 9px; font-size: 13.2px; }

.pill {
  display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11.5px;
  font-weight: 600; white-space: nowrap;
}
.pill.gray  { background: var(--line-2); color: var(--ink-2); }
.pill.green { background: var(--green-100); color: var(--green-700); }
.pill.gold  { background: var(--gold-100); color: var(--gold-700); }
.pill.red   { background: var(--red-bg); color: var(--red); }
.pill.blue  { background: var(--blue-bg); color: var(--blue); }
.pill.amber { background: var(--amber-bg); color: var(--amber); }

/* ───────── ฟอร์ม ───────── */

.field { display: flex; flex-direction: column; gap: 5px; }
.field > label { font-size: 12.5px; color: var(--ink-2); font-weight: 500; }
.inp, select.inp, textarea.inp {
  padding: 9px 12px; border: 1.5px solid var(--line); border-radius: var(--radius-s);
  background: var(--paper); color: var(--ink); width: 100%;
}
.inp:focus { outline: none; border-color: var(--green-600); box-shadow: 0 0 0 3px var(--green-100); }
.inp.num { text-align: right; font-variant-numeric: tabular-nums; }
.inp.warn { border-color: var(--amber); background: var(--amber-bg); }
.inp.err  { border-color: var(--red); background: var(--red-bg); }
.inp[readonly] { background: var(--line-2); color: var(--ink-2); }
textarea.inp { min-height: 70px; resize: vertical; }
.check { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.check input { width: 16px; height: 16px; accent-color: var(--green-600); }

.seg { display: inline-flex; background: var(--line-2); border-radius: 10px; padding: 3px; gap: 2px; }
.seg button { border: none; background: none; padding: 6px 13px; border-radius: 8px;
              cursor: pointer; font-size: 13.4px; color: var(--ink-2); }
.seg button.on { background: var(--paper); color: var(--green-700); font-weight: 600;
                 box-shadow: 0 1px 3px rgba(0,0,0,.09); }

.search { position: relative; flex: 1; min-width: 180px; max-width: 360px; }
.search input { width: 100%; padding: 9px 12px 9px 34px; border: 1.5px solid var(--line);
                border-radius: 10px; background: var(--paper); }
.search::before { content: '🔍'; position: absolute; left: 11px; top: 50%;
                  transform: translateY(-50%); font-size: 13px; opacity: .55; }

/* ───────── Modal ───────── */

.modal-bg {
  position: fixed; inset: 0; background: rgba(0,32,20,.5); backdrop-filter: blur(3px);
  display: grid; place-items: center; z-index: 200; padding: 18px;
  animation: fade .14s ease;
}
@keyframes fade { from { opacity: 0 } }
.modal {
  background: var(--paper); border-radius: 18px; box-shadow: var(--shadow-lg);
  width: min(620px, 100%); max-height: 90vh; display: flex; flex-direction: column;
  animation: pop .16s ease;
}
.modal.wide { width: min(1000px, 100%); }
@keyframes pop { from { transform: translateY(12px) scale(.98); opacity: 0 } }
.modal-head { padding: 17px 22px; border-bottom: 1px solid var(--line-2);
              display: flex; align-items: center; gap: 12px; }
.modal-head h3 { font-size: 17px; color: var(--green-800); }
.modal-body { padding: 20px 22px; overflow-y: auto; }
.modal-foot { padding: 14px 22px; border-top: 1px solid var(--line-2);
              display: flex; gap: 9px; justify-content: flex-end; background: var(--green-50); }

/* ───────── Toast ───────── */

.toasts { position: fixed; right: 18px; bottom: 18px; z-index: 500;
          display: flex; flex-direction: column; gap: 9px; }
.toast {
  background: var(--green-800); color: #fff; padding: 12px 17px; border-radius: 12px;
  box-shadow: var(--shadow-lg); font-size: 14px; max-width: 380px;
  animation: slide .2s ease; display: flex; gap: 9px; align-items: flex-start;
}
@keyframes slide { from { transform: translateX(26px); opacity: 0 } }
.toast.err  { background: #93261a; }
.toast.warn { background: #8a5a10; }

/* ───────── แจ้งเตือนในหน้า ───────── */

.note {
  padding: 11px 15px; border-radius: 11px; font-size: 13.6px; display: flex;
  gap: 10px; align-items: flex-start; line-height: 1.5;
}
.note.info  { background: var(--blue-bg); color: #16459c; }
.note.warn  { background: var(--amber-bg); color: #8a5a10; }
.note.err   { background: var(--red-bg); color: #8d2a1e; }
.note.ok    { background: var(--green-100); color: var(--green-700); }
.note + * { margin-top: 14px; }

.empty { padding: 48px 20px; text-align: center; color: var(--ink-3); }
.empty .big { font-size: 34px; opacity: .35; }

/* ───────── ตัวเลือกสินค้าในเอกสาร ───────── */

.picker { display: grid; grid-template-columns: 1fr 1fr; gap: 0; min-height: 420px; }
.picker .left  { border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.picker .right { display: flex; flex-direction: column; }
.picker .list  { overflow-y: auto; max-height: 460px; }
.pick-row {
  display: flex; align-items: center; gap: 10px; padding: 8px 14px;
  border-bottom: 1px solid var(--line-2); cursor: pointer; font-size: 13.8px;
}
.pick-row:hover { background: var(--green-50); }
.pick-row.on { background: var(--gold-100); }
.pick-row .nm { flex: 1; min-width: 0; }
.pick-row .nm small { display: block; color: var(--ink-3); font-size: 11.5px; }
.cat-tabs { display: flex; gap: 5px; padding: 10px 14px; flex-wrap: wrap;
            border-bottom: 1px solid var(--line-2); }
.cat-tabs button { border: 1px solid var(--line); background: var(--paper); border-radius: 20px;
                   padding: 3px 11px; font-size: 12.2px; cursor: pointer; color: var(--ink-2); }
.cat-tabs button.on { background: var(--green-700); color: #fff; border-color: var(--green-700); }

/* แถวรายการในเอกสาร */
.line-tbl input.inp { padding: 6px 8px; font-size: 13.5px; }
.line-tbl td { padding: 5px 7px; }
.price-chg { background: var(--amber-bg) !important; }
.price-chg-strong { background: var(--red-bg) !important; }
.chg-tag { font-size: 11px; color: var(--amber); font-weight: 600; }

/* สรุปท้ายเอกสาร */
.totals { margin-left: auto; width: min(420px, 100%); }
.totals .ln { display: flex; justify-content: space-between; padding: 6px 0;
              font-size: 14px; border-bottom: 1px dashed var(--line); }
.totals .ln.grand { border-bottom: none; border-top: 2px solid var(--green-600);
                    margin-top: 5px; padding-top: 10px; font-size: 18px; font-weight: 700;
                    color: var(--green-800); }
.totals .ln b { font-variant-numeric: tabular-nums; }

/* กราฟแท่งง่าย ๆ */
.bars { display: flex; align-items: flex-end; gap: 8px; height: 170px; padding-top: 10px; }
.bars .b { flex: 1; display: flex; flex-direction: column; justify-content: flex-end;
           align-items: center; gap: 5px; height: 100%; }
.bars .b .stack { width: 100%; max-width: 46px; border-radius: 6px 6px 0 0;
                  background: linear-gradient(180deg, var(--green-500), var(--green-700));
                  position: relative; min-height: 2px; }
.bars .b .stack .cost { position: absolute; bottom: 0; left: 0; right: 0;
                        background: var(--gold-500); border-radius: 0 0 0 0; }
.bars .b .lbl { font-size: 11px; color: var(--ink-3); }
.bars .b .val { font-size: 11px; font-variant-numeric: tabular-nums; color: var(--ink-2); }

.legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--ink-2); }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block;
            margin-right: 5px; vertical-align: -1px; }

/* กันตาคนอื่น */
.blur-money { filter: blur(6px); transition: filter .15s; user-select: none; }

/* ───────── มือถือ ───────── */

.scrim { display: none; }
@media (max-width: 1000px) {
  .g4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .g3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .picker { grid-template-columns: 1fr; }
  .picker .left { border-right: none; border-bottom: 1px solid var(--line); }
}
@media (max-width: 760px) {
  body { font-size: 14.5px; }
  .sidebar {
    position: fixed; left: 0; top: 0; z-index: 120; transform: translateX(-100%);
    transition: transform .2s ease; box-shadow: var(--shadow-lg);
  }
  .sidebar.open { transform: none; }
  .scrim.on { display: block; position: fixed; inset: 0; background: rgba(0,32,20,.42); z-index: 110; }
  .menu-btn { display: block; }
  .page { padding: 16px 14px 70px; }
  .topbar { padding: 12px 14px; }
  .topbar h2 { font-size: 17px; }
  .g4, .g3, .g2 { grid-template-columns: 1fr 1fr; }
  .modal { width: 100%; max-height: 94vh; }
  .totals { width: 100%; }
}
@media (max-width: 480px) {
  .g4, .g3, .g2 { grid-template-columns: 1fr; }
}

/* ───────── ตัวบอกสถานะกำลังซิงก์ ───────── */
.sync-dot {
  display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px;
  color: var(--ink-3); background: var(--green-50); border: 1px solid var(--line);
  padding: 4px 11px; border-radius: 20px; white-space: nowrap;
}
.sync-dot[hidden] { display: none; }
.sync-dot i {
  width: 9px; height: 9px; border-radius: 50%; background: var(--gold-600);
  animation: pulse 1s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: .35; transform: scale(.8) } 50% { opacity: 1; transform: scale(1.15) } }
@media (max-width: 760px) { .sync-dot span { display: none; } }