/* TummyStay Extranet — the PMS's own "Excel desktop compact" look (live_code/hotel_pms.php). */
:root {
  --excel-green: #217346;
  --excel-dark-green: #1a5c38;
  --excel-light-gray: #f3f2f1;
  --excel-border-color: #d2d2d2;
  --excel-header-bg: #f8f9fa;
  --excel-text: #333333;
  --sidebar: #1a2530;
  --sidebar-line: #2d3a45;
  --sidebar-width: 230px;
  --muted: #6c757d;
  --danger: #c0392b;
  --warn: #b7791f;
}
* { box-sizing: border-box; font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }
body { margin: 0; background: #f0f2f5; color: var(--excel-text); font-size: 12px; line-height: 1.45; overflow-x: hidden; }
a { color: var(--excel-green); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 16px; margin: 0; font-weight: 600; }
h2 { font-size: 12px; margin: 0 0 8px; font-weight: 700; text-transform: uppercase; letter-spacing: .3px; color: #444; }
.muted { color: var(--muted); }
.small { font-size: 10.5px; }

/* ---------- sidebar ---------- */
.excel-sidebar { width: var(--sidebar-width); background: var(--sidebar); color: #e8eaed; position: fixed; inset: 0 auto 0 0; overflow-y: auto; z-index: 1000; border-right: 1px solid var(--sidebar-line); display: flex; flex-direction: column; transition: left .3s; }
.excel-sidebar::-webkit-scrollbar { width: 4px; }
.excel-sidebar::-webkit-scrollbar-thumb { background: #3d4a55; border-radius: 2px; }
.sidebar-header { padding: 14px 16px; border-bottom: 1px solid var(--sidebar-line); display: flex; align-items: center; gap: 10px; }
.sidebar-header img { width: 32px; height: 32px; border-radius: 6px; }
.sidebar-header .brand-name { font-size: 13px; font-weight: 700; color: #fff; letter-spacing: .5px; }
.sidebar-header .brand-name small { display: block; font-size: 9px; font-weight: 600; color: #7dd3a8; letter-spacing: 1px; text-transform: uppercase; }
.nav-menu { padding: 6px 0; }
.nav-menu .nav-label { font-size: 8px; text-transform: uppercase; letter-spacing: 1px; color: #6a7a8a; padding: 10px 16px 2px; font-weight: 600; }
.nav-menu a { display: flex; align-items: center; gap: 8px; padding: 7px 16px; color: #b0b8c0; text-decoration: none; font-size: 12px; font-weight: 500; transition: all .15s; border-left: 3px solid transparent; }
.nav-menu a:hover { background: rgba(255,255,255,.06); color: #fff; border-left-color: var(--excel-green); text-decoration: none; }
.nav-menu a.active { background: rgba(255,255,255,.08); color: #fff; border-left-color: var(--excel-green); }
.nav-menu a .nav-icon { width: 18px; text-align: center; font-size: 13px; }
.nav-menu .pill { margin-left: auto; background: #c0392b; color: #fff; border-radius: 8px; font-size: 9px; padding: 1px 6px; font-weight: 700; }
.sidebar-footer { margin-top: auto; padding: 10px 16px; border-top: 1px solid var(--sidebar-line); }
.sidebar-footer .who { color: #fff; font-size: 11px; font-weight: 600; }
.sidebar-footer .who small { display: block; color: #8a98a6; font-weight: 400; font-size: 10px; }
.sidebar-footer button { margin-top: 8px; display: flex; align-items: center; gap: 8px; color: #b0b8c0; background: none; border: 0; padding: 4px 0; font-size: 11px; cursor: pointer; }
.sidebar-footer button:hover { color: #fff; }

/* ---------- main, ribbon, quick bar ---------- */
.excel-main { margin-left: var(--sidebar-width); min-height: 100vh; background: #f0f2f5; }
.excel-ribbon-header { background: var(--excel-green); color: #fff; padding: 5px 16px; display: flex; justify-content: space-between; align-items: center; border-bottom: 2px solid var(--excel-dark-green); gap: 6px; min-height: 44px; flex-wrap: wrap; }
.excel-ribbon-header .title-section { display: flex; align-items: center; gap: 10px; }
.excel-ribbon-header .title { font-size: 14px; font-weight: 600; }
.excel-ribbon-header .subtitle { font-size: 10px; opacity: .85; }
.btn-excel-ribbon { background: rgba(255,255,255,.15); color: #fff; border: 1px solid rgba(255,255,255,.2); padding: 3px 10px; border-radius: 3px; font-size: 10px; font-weight: 500; display: inline-flex; align-items: center; gap: 4px; cursor: pointer; text-decoration: none; }
.btn-excel-ribbon:hover { background: rgba(255,255,255,.25); color: #fff; text-decoration: none; }
.mobile-menu-btn { display: none; }
.excel-quick-bar { background: var(--excel-light-gray); border-bottom: 1px solid var(--excel-border-color); padding: 4px 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px; min-height: 32px; }
.excel-quick-bar .quick-label { font-size: 9px; font-weight: 600; color: #888; text-transform: uppercase; letter-spacing: .3px; margin-right: 4px; }
.excel-content { padding: 12px; }

/* ---------- page head ---------- */
.head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 8px; margin-bottom: 10px; }

/* ---------- panels (Excel sheets) ---------- */
.card { background: #fff; border: 1px solid var(--excel-border-color); border-radius: 2px; padding: 12px; margin-bottom: 10px; }
.card > h2:first-child, .card > .row:first-child h2 { border-bottom: 1px solid #e6e6e6; padding-bottom: 6px; margin-bottom: 10px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 8px; margin-bottom: 10px; }
.stat { background: #fff; border: 1px solid var(--excel-border-color); border-left: 3px solid var(--excel-green); border-radius: 2px; padding: 8px 10px; }
.stat b { display: block; font-size: 17px; font-weight: 700; color: #222; }
.stat span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .3px; }
.stat.bad { border-left-color: var(--danger); }
.stat.bad b { color: var(--danger); }

/* ---------- Excel grid tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--excel-border-color); margin-bottom: 10px; background: #fff; }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: 11.5px; }
th, td { text-align: left; padding: 4px 8px; border: 1px solid #e1e1e1; vertical-align: middle; }
th { background: var(--excel-header-bg); color: #444; font-weight: 600; font-size: 10.5px; text-transform: uppercase; letter-spacing: .2px; white-space: nowrap; position: sticky; top: 0; }
tr:nth-child(even) td { background: #fafbfc; }
tr:hover td { background: #eaf4ee; }

/* ---------- workbook-style tabs ---------- */
.tabs { display: flex; flex-wrap: wrap; background: var(--excel-light-gray); border: 1px solid var(--excel-border-color); margin-bottom: 10px; }
.tabs a { font-size: 11px; color: #555; padding: 6px 14px; border-right: 1px solid var(--excel-border-color); display: inline-flex; align-items: center; gap: 6px; }
.tabs a:hover { background: #fff; text-decoration: none; }
.tabs a.on { background: #fff; color: var(--excel-green); font-weight: 600; box-shadow: inset 0 2px 0 var(--excel-green); }

/* ---------- forms ---------- */
label.f { display: flex; flex-direction: column; gap: 3px; font-weight: 600; font-size: 10.5px; color: #555; margin-bottom: 8px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], input[type=date], input[type=file], select, textarea {
  font-size: 12px; font-weight: 400; color: #222; border: 1px solid #c8c8c8; border-radius: 2px; padding: 4px 7px; background: #fff; width: 100%; min-height: 28px; }
textarea { min-height: 64px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--excel-green); box-shadow: 0 0 0 2px rgba(33, 115, 70, .18); }
.row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 3px 10px; }
.checks label, label.row { display: flex; gap: 6px; align-items: center; font-weight: 500; font-size: 11.5px; color: #333; }
input[type=checkbox] { accent-color: var(--excel-green); width: 14px; height: 14px; }

/* ---------- buttons (PMS quick-bar style) ---------- */
.btn { display: inline-flex; align-items: center; gap: 5px; background: #fff; color: var(--excel-text); border: 1px solid var(--excel-border-color); padding: 4px 12px; border-radius: 2px; font-size: 11px; font-weight: 500; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--excel-light-gray); border-color: #b0b8c0; text-decoration: none; }
.btn-primary { background: var(--excel-green); color: #fff; border-color: var(--excel-dark-green); }
.btn-primary:hover { background: var(--excel-dark-green); color: #fff; }
.btn-danger { color: var(--danger); border-color: #e8b4ae; }
.btn-danger:hover { background: #fdecea; }
.btn-sm { padding: 2px 8px; font-size: 10px; }

/* ---------- badges & alerts ---------- */
.badge { display: inline-block; padding: 1px 6px; border-radius: 2px; font-size: 10px; font-weight: 600; background: #e9ecef; color: #495057; border: 1px solid #dee2e6; }
.badge.ok { background: #e3f2e9; color: #1a5c38; border-color: #b9dcc7; }
.badge.warn { background: #fff4de; color: #8a5a00; border-color: #f2d49a; }
.badge.bad { background: #fdecea; color: #a93226; border-color: #f1b8b1; }
.alert { padding: 7px 12px; border-radius: 2px; margin-bottom: 10px; font-weight: 500; font-size: 12px; border: 1px solid; border-left-width: 4px; }
.alert-success { background: #eef7f1; color: #1a5c38; border-color: #b9dcc7; border-left-color: var(--excel-green); }
.alert-danger { background: #fdf0ee; color: #a93226; border-color: #f1b8b1; border-left-color: var(--danger); }
.alert-warning { background: #fff8e8; color: #8a5a00; border-color: #f2d49a; border-left-color: #e0a100; }
.alert-info { background: #eef4fb; color: #1f4e79; border-color: #bcd3ea; border-left-color: #2e75b6; }
.code { font-family: Consolas, 'Courier New', monospace; font-size: 11px; }
pre.json { background: #1e1e1e; color: #d4d4d4; padding: 8px; border-radius: 2px; max-height: 340px; overflow: auto; font-size: 10.5px; white-space: pre-wrap; font-family: Consolas, monospace; }

/* ---------- photos ---------- */
.photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.photo { border: 1px solid var(--excel-border-color); background: #fff; }
.photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }

/* ---------- login ---------- */
.login { min-height: 100vh; display: grid; place-items: center; background: var(--sidebar); padding: 20px; }
.login .card { width: 100%; max-width: 360px; border-top: 3px solid var(--excel-green); padding: 18px; }

/* ---------- responsive (as the PMS) ---------- */
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 999; }
.sidebar-overlay.show { display: block; }
@media (max-width: 992px) {
  .excel-sidebar { width: 56px; }
  .sidebar-header .brand-name, .nav-menu .nav-label, .nav-menu a span:not(.nav-icon), .sidebar-footer .who, .sidebar-footer button span { display: none; }
  .nav-menu a { justify-content: center; padding: 8px 12px; }
  .excel-main { margin-left: 56px; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .excel-sidebar { left: -280px; width: 260px; }
  .excel-sidebar.open { left: 0; }
  .sidebar-header .brand-name, .nav-menu .nav-label, .nav-menu a span:not(.nav-icon), .sidebar-footer .who, .sidebar-footer button span { display: initial; }
  .nav-menu a { justify-content: flex-start; padding: 7px 16px; }
  .excel-main { margin-left: 0; }
  .mobile-menu-btn { display: inline-flex; }
  .excel-content { padding: 8px; }
}

/* the TummyStay logo artwork, as in the PMS sidebar */
.sidebar-header { flex-direction: column; align-items: center; gap: 4px; }
.sidebar-header img.logo { width: auto; height: 38px; border-radius: 3px; }
@media (max-width: 992px) { .sidebar-header img.logo { height: 22px; } }