/* ============================================================
   POS — Admin Panel Styles
   ພື້ນຫຼັງ: ສີຂຽວເຂັ້ມ | ແຖບ: ສີສົ້ມ | ປຸ່ມ: ແດງ / ຟ້າ / ເຫຼືອງ
   ເມນູ: Font Phetsarath OT 18px Bold ສີດຳ
   ============================================================ */

:root {
  --green: #065f36;
  --green-dark: #04402a;
  --green-light: #0a7a47;
  --orange: #ff8f00;
  --orange-dark: #ef6c00;
  --red: #e53935;
  --red-dark: #c62828;
  --blue: #1e88e5;
  --blue-dark: #1565c0;
  --yellow: #fdd835;
  --yellow-dark: #f9a825;
  --cream: #fffdf5;
  --ink: #111;
  --font: 'Phetsarath OT', 'Phetsarath', 'Noto Sans Lao', 'Leelawadee UI', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font);
  font-size: 18px;
  color: var(--ink);
  background: var(--green);
  min-height: 100vh;
}
[hidden] { display: none !important; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: var(--font); font-size: 16px; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; border-radius: 10px; cursor: pointer;
  padding: 11px 20px;
  font-size: 16.5px; font-weight: 700;
  color: #fff; text-decoration: none;
  box-shadow: 0 3px 0 rgba(0,0,0,.22);
  transition: transform .12s ease, filter .12s ease;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn-red { background: var(--red); }
.btn-blue { background: var(--blue); }
.btn-yellow { background: var(--yellow); color: #111; }
.btn-orange { background: var(--orange); color: #111; }
.btn-green { background: var(--green-light); }
.btn-ghost { background: #ffffff33; color: #111; border: 2px solid rgba(0,0,0,.15); box-shadow: none; }
.btn-sm { padding: 7px 13px; font-size: 14.5px; border-radius: 8px; }

/* ---------------- Login ---------------- */
.login-wrap {
  min-height: 100vh;
  display: grid; place-items: center;
  padding: 20px;
  background:
    radial-gradient(800px 400px at 80% -10%, rgba(255,143,0,.25), transparent),
    var(--green);
}
.login-card {
  width: min(430px, 100%);
  background: var(--cream);
  border-radius: 18px;
  overflow: hidden;
  border: 4px solid var(--orange);
  box-shadow: 0 24px 60px rgba(0,0,0,.55);
  animation: pop .2s ease;
}
@keyframes pop { from { transform: scale(.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.login-head {
  background: linear-gradient(180deg, var(--orange), var(--orange-dark));
  padding: 18px;
  text-align: center;
}
.login-head .icon {
  width: 62px; height: 62px; margin: 0 auto 8px;
  background: var(--green); color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 32px;
  box-shadow: inset 0 0 0 4px rgba(255,255,255,.4);
}
.login-head h1 { font-size: 21px; font-weight: 800; color: #111; }
.login-body { padding: 22px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 700; font-size: 15.5px; margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 11px 13px;
  border: 3px solid #cdd8c6;
  border-radius: 10px;
  background: #fff;
  font-size: 16px;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--blue); }
.login-hint {
  background: #fff8e1;
  border: 2px dashed var(--yellow-dark);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14.5px; text-align: center;
  margin-top: 14px;
}
.login-error {
  background: #fdecea; border: 2px solid var(--red);
  color: var(--red-dark);
  padding: 10px; border-radius: 10px;
  font-size: 15px; font-weight: 700;
  margin-bottom: 12px; text-align: center;
}

/* ---------------- Topbar ---------------- */
.topbar {
  background: linear-gradient(180deg, var(--orange), var(--orange-dark));
  border-bottom: 4px solid #b35200;
  box-shadow: 0 4px 14px rgba(0,0,0,.35);
  position: sticky; top: 0; z-index: 60;
}
.topbar-inner {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 18px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--green); color: #fff;
  display: grid; place-items: center; font-size: 24px;
  box-shadow: inset 0 0 0 3px rgba(255,255,255,.35);
}
.brand h1 { font-size: 20px; font-weight: 800; }
.brand span { font-size: 13px; color: #5b3200; font-weight: 600; }
.top-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ---------------- Layout ---------------- */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 18px;
  max-width: 1300px;
  margin: 0 auto;
  padding: 18px;
  align-items: start;
}
.sidebar {
  position: sticky; top: 84px;
  display: flex; flex-direction: column; gap: 9px;
  background: var(--green-dark);
  border: 3px solid var(--orange);
  border-radius: 16px;
  padding: 14px;
}
/* ເມນູຂ້າງຂ້າງ: Phetsarath OT 18px Bold ສີດຳ ໃສ່ແຖບສີສົ້ມ */
.side-link {
  font-family: 'Phetsarath OT', 'Phetsarath', 'Noto Sans Lao', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #000;
  background: var(--orange);
  border: 3px solid #7a4a00;
  border-radius: 11px;
  padding: 12px 14px;
  cursor: pointer;
  text-align: left;
  display: flex; align-items: center; gap: 10px;
  transition: transform .12s ease, background .12s ease;
}
.side-link:hover { transform: translateX(4px); background: var(--yellow); }
.side-link.active { background: var(--yellow); border-color: #111; box-shadow: 0 4px 0 rgba(0,0,0,.3); }
.side-link .badge { margin-left: auto; }

.admin-main { min-width: 0; }

/* Cards */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.stat {
  background: var(--cream);
  border-radius: 15px;
  padding: 16px;
  border-bottom: 6px solid var(--blue);
  box-shadow: 0 8px 18px rgba(0,0,0,.3);
}
.stat.s-orange { border-bottom-color: var(--orange); }
.stat.s-red { border-bottom-color: var(--red); }
.stat.s-green { border-bottom-color: var(--green-light); }
.stat.s-yellow { border-bottom-color: var(--yellow-dark); }
.stat .label { font-size: 14.5px; font-weight: 700; color: #587061; }
.stat .value { font-size: 27px; font-weight: 800; color: var(--green-dark); margin-top: 4px; word-break: break-word; }

.panel {
  background: var(--cream);
  border-radius: 16px;
  border: 3px solid var(--green-dark);
  box-shadow: 0 10px 24px rgba(0,0,0,.32);
  overflow: hidden;
  margin-bottom: 18px;
}
.panel-head {
  background: linear-gradient(180deg, var(--orange), var(--orange-dark));
  padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap;
  border-bottom: 3px solid #b35200;
}
.panel-head h2 { font-size: 19px; font-weight: 800; color: #111; }
.panel-body { padding: 16px; }

/* Toolbar / filters */
.toolbar { display: flex; gap: 9px; flex-wrap: wrap; align-items: center; }
.toolbar input[type="text"], .toolbar select {
  padding: 9px 12px;
  border: 3px solid #cdd8c6;
  border-radius: 9px;
  background: #fff;
  font-size: 15px;
}
.filter-chip {
  border: 3px solid #7a4a00;
  background: var(--yellow);
  color: #111;
  font-weight: 700; font-size: 14.5px;
  border-radius: 999px;
  padding: 7px 15px;
  cursor: pointer;
}
.filter-chip.active { background: var(--green-light); color: #fff; border-color: var(--green-dark); }

/* ---------------- Tables ---------------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15.5px; }
th, td { padding: 11px 12px; text-align: left; border-bottom: 2px solid #e4ebe0; vertical-align: middle; }
th {
  background: var(--green);
  color: #fff;
  font-size: 15px; font-weight: 700;
  position: sticky; top: 0;
  white-space: nowrap;
}
tbody tr:hover { background: #f3f8ef; }
tbody tr:last-child td { border-bottom: none; }
td .thumb {
  width: 54px; height: 54px;
  object-fit: cover;
  border-radius: 9px;
  border: 2px solid var(--green-dark);
  background: #fff;
}
.num { font-weight: 800; white-space: nowrap; }
.price-cell { color: var(--red-dark); font-weight: 800; white-space: nowrap; }

.status-badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 13.5px; font-weight: 800;
  white-space: nowrap;
  color: #fff;
}
.status-prep { background: var(--orange-dark); color: #111; }
.status-ship { background: var(--blue); }
.status-done { background: var(--green-light); }
.status-cancel { background: var(--red); }

.pay-badge {
  display: inline-block; padding: 4px 11px;
  border-radius: 999px; font-size: 13.5px; font-weight: 800;
}
.pay-cod { background: var(--yellow); color: #111; }
.pay-qr { background: var(--blue); color: #fff; }

.actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------------- Modal ---------------- */
.overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.62);
  backdrop-filter: blur(2px);
  z-index: 90;
}
.modal {
  position: fixed; inset: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  overflow-y: auto;
}
.modal-box {
  background: var(--cream);
  border-radius: 16px;
  width: min(860px, 100%);
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  border: 4px solid var(--orange);
  box-shadow: 0 20px 50px rgba(0,0,0,.6);
  animation: pop .18s ease;
}
.modal-box.sm { width: min(520px, 100%); }
.modal-head {
  background: linear-gradient(180deg, var(--orange), var(--orange-dark));
  padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  position: sticky; top: 0; z-index: 5;
  border-bottom: 3px solid #b35200;
}
.modal-head h2 { font-size: 19px; font-weight: 800; }
.modal-close {
  background: var(--red); color: #fff; border: none;
  width: 34px; height: 34px; border-radius: 50%;
  font-size: 18px; font-weight: 800; cursor: pointer;
}
.modal-body { padding: 18px; }

/* Order detail */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.info-box {
  background: #f2f7ef;
  border: 2px solid #d9e3d2;
  border-radius: 12px;
  padding: 13px;
}
.info-box h4 {
  font-size: 15.5px;
  color: var(--green-dark);
  margin-bottom: 9px;
  border-bottom: 2px solid #cfdcc9;
  padding-bottom: 6px;
}
.info-line { display: flex; gap: 8px; font-size: 15.5px; padding: 3px 0; }
.info-line b { min-width: 92px; color: #3c5145; }
.item-row {
  display: flex; align-items: center; gap: 10px;
  background: #fff;
  border: 2px solid #e0e8dc;
  border-radius: 10px;
  padding: 8px 10px;
  margin-bottom: 8px;
  font-size: 15px;
}
.item-row img { width: 46px; height: 46px; object-fit: cover; border-radius: 8px; border: 2px solid var(--green-dark); }
.item-row .grow { flex: 1; }
.item-row .sub { color: var(--red-dark); font-weight: 800; white-space: nowrap; }

.slip-box { text-align: center; }
.slip-box img {
  max-height: 300px; margin: 0 auto;
  border: 3px solid var(--green-dark);
  border-radius: 10px; background: #fff;
  cursor: zoom-in;
}
#orderMap {
  width: 100%; height: 260px;
  border: 3px solid var(--green-dark);
  border-radius: 12px;
  z-index: 1;
}
.status-controls { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 14px; }
.status-controls select {
  flex: 1; min-width: 180px;
  padding: 10px 12px;
  border: 3px solid var(--green-dark);
  border-radius: 10px;
  font-weight: 700;
  background: #fff;
}

/* Product form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.img-upload {
  border: 3px dashed var(--blue);
  background: #eaf3ff;
  border-radius: 12px;
  padding: 14px;
  text-align: center;
}
.img-upload input[type="file"] { display: none; }
.img-preview {
  width: 170px; height: 170px;
  margin: 0 auto 10px;
  background: #fff;
  border: 3px solid var(--green-dark);
  border-radius: 12px;
  display: grid; place-items: center;
  overflow: hidden;
  color: #8ba383; font-size: 14px;
}
.img-preview img { width: 100%; height: 100%; object-fit: cover; }

/* Image viewer (slip / QR enlarge) */
.viewer {
  position: fixed; inset: 0; z-index: 150;
  background: rgba(0,0,0,.92);
  display: grid; place-items: center;
  padding: 24px;
  cursor: zoom-out;
}
.viewer img {
  max-width: 94%; max-height: 92vh;
  background: #fff;
  border-radius: 12px;
  border: 4px solid var(--orange);
}

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 26px;
  transform: translateX(-50%) translateY(130px);
  background: #111; color: #fff;
  border: 3px solid var(--orange);
  padding: 13px 22px;
  border-radius: 12px;
  font-weight: 700; font-size: 16px;
  z-index: 300;
  opacity: 0;
  transition: transform .25s ease, opacity .25s ease;
  max-width: 92vw; text-align: center;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.ok { border-color: var(--green-light); }
.toast.err { border-color: var(--red); }

.empty {
  text-align: center;
  padding: 40px 16px;
  color: #6b7a66;
  font-size: 16.5px;
}
.empty .big { font-size: 54px; display: block; margin-bottom: 8px; }

.recent-item {
  display: flex; align-items: center; gap: 12px;
  background: #f2f7ef;
  border: 2px solid #d9e3d2;
  border-radius: 11px;
  padding: 10px 12px;
  margin-bottom: 9px;
  font-size: 15px;
  flex-wrap: wrap;
}
.recent-item .grow { flex: 1; min-width: 160px; }
.recent-item .muted { color: #6b7a66; font-size: 13.5px; }

.settings-note {
  background: #fff8e1;
  border: 2px dashed var(--yellow-dark);
  border-radius: 10px;
  padding: 12px;
  font-size: 15px;
  line-height: 1.7;
}

/* Responsive */
@media (max-width: 880px) {
  .admin-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .side-link { flex: 1; min-width: 160px; justify-content: center; }
  .detail-grid, .form-grid { grid-template-columns: 1fr; }
}

@media print {
  .topbar, .sidebar, .toolbar, .actions, .modal-close, .viewer { display: none !important; }
  body { background: #fff; }
}