/* ═══════════════════════════════════════════════════════════
   MERUVA · Trung tâm điều hành — admin.css (V1)
   Palette theo MERUVA_BrandGuide: Summit Gold / Midnight Black / Cream
   ═══════════════════════════════════════════════════════════ */
:root{
  --black:#0A0A0A; --black-2:#111111; --black-3:#1a1a1a;
  --gold:#D4A437; --gold-light:#F0C860; --gold-dark:#A07820;
  --gold-glow:rgba(212,164,55,.12);
  --cream:#F5F0E6; --silver:#C0C0C8; --silver-soft:#888890;
  --blue:#3B7BC4;
  --line:rgba(212,164,55,.18); --line-soft:rgba(192,192,200,.10);
  --green:#5BBF84; --amber:#E0B33A; --red:#D8675F;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--black);color:var(--cream);font-family:'Inter',sans-serif;min-height:100vh;line-height:1.6}
em{font-style:italic;color:var(--gold)}
.serif{font-family:'Cormorant Garamond',serif}
button{font-family:'Inter',sans-serif}

.demo-banner{background:linear-gradient(90deg,var(--gold-dark),var(--gold));color:var(--black);
  text-align:center;font-size:.7rem;letter-spacing:.05em;font-weight:600;padding:.5rem 1rem}

/* ── login ── */
.login-wrap{min-height:calc(100vh - 36px);display:flex;align-items:center;justify-content:center;padding:2rem 1.2rem}
.login-card{width:100%;max-width:380px;background:var(--black-2);border:1px solid var(--line);
  padding:2.6rem 2.2rem;clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%)}
.login-logo{font-family:'Cormorant Garamond',serif;font-weight:700;font-size:1.5rem;letter-spacing:.15em;color:var(--cream);text-align:center}
.login-logo span{color:var(--gold)}
.login-sub{text-align:center;font-size:.62rem;letter-spacing:.35em;text-transform:uppercase;color:var(--gold);margin:.4rem 0 2rem}
.login-err{min-height:1.2rem;font-size:.72rem;color:var(--red);text-align:center;margin:.6rem 0 .2rem}
.login-hint{margin-top:1.2rem;font-size:.68rem;color:var(--silver-soft);text-align:center;line-height:1.7}

/* ── layout: sidebar + main ── */
.app{display:flex;min-height:calc(100vh - 33px)}
.side{width:228px;flex-shrink:0;background:var(--black-2);border-right:1px solid var(--line);
  padding:1.6rem 0;display:flex;flex-direction:column;position:sticky;top:0;height:calc(100vh - 33px)}
.side-logo{font-family:'Cormorant Garamond',serif;font-weight:700;font-size:1.45rem;letter-spacing:.14em;
  color:var(--cream);padding:0 1.4rem;margin-bottom:.1rem}
.side-logo span{color:var(--gold)}
.side-sub{font-size:.56rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);
  padding:0 1.4rem;margin-bottom:2rem}
.side nav{display:flex;flex-direction:column;gap:.15rem;flex:1}
.side nav button{display:flex;align-items:center;gap:.7rem;width:100%;text-align:left;background:transparent;
  border:none;border-left:2px solid transparent;color:var(--silver-soft);font-size:.82rem;font-weight:500;
  padding:.72rem 1.4rem;cursor:pointer;transition:.2s;letter-spacing:.02em}
.side nav button i{font-style:normal;width:1.15rem;text-align:center;opacity:.9}
.side nav button:hover{color:var(--cream);background:var(--black-3)}
.side nav button.on{color:var(--gold);border-left-color:var(--gold);background:var(--gold-glow)}
.side nav button .n-badge{margin-left:auto;font-size:.6rem;font-weight:700;background:var(--red);color:#fff;
  border-radius:9px;padding:.05rem .42rem;min-width:1.15rem;text-align:center}
.side nav button .n-badge:empty{display:none}
.side-foot{padding:1rem 1.4rem 0;font-size:.62rem;color:var(--silver-soft);letter-spacing:.06em;line-height:1.8}

.main{flex:1;min-width:0;padding:2rem 2rem 5rem;max-width:1080px}
.view{display:none}
.view.on{display:block;animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.page-head{margin-bottom:1.6rem}
.page-head h1{font-family:'Cormorant Garamond',serif;font-weight:600;font-size:2rem;line-height:1.15;color:var(--cream)}
.page-head .desc{font-size:.78rem;color:var(--silver-soft);margin-top:.3rem;max-width:60ch}

/* ── KPI stats ── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;margin-bottom:1.4rem}
.stats.c3{grid-template-columns:repeat(3,1fr)}
.stat{background:var(--black-2);border:1px solid var(--line-soft);padding:.9rem 1rem;border-left:2px solid var(--gold);cursor:default}
.stat.link{cursor:pointer;transition:.2s}
.stat.link:hover{border-color:var(--line);background:var(--black-3)}
.stat .n{font-family:'Cormorant Garamond',serif;font-size:1.9rem;line-height:1;color:var(--cream)}
.stat .n.g{color:var(--green)} .stat .n.a{color:var(--amber)} .stat .n.r{color:var(--red)} .stat .n.gold{color:var(--gold)}
.stat .l{font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;color:var(--silver-soft);margin-top:.35rem}

/* ── panel ── */
.panel{background:var(--black-2);border:1px solid var(--line);margin-bottom:1.6rem;
  clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%)}
.panel-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:.6rem;
  padding:1.05rem 1.4rem;border-bottom:1px solid var(--line)}
.panel-head .ttl{font-family:'Cormorant Garamond',serif;font-size:1.35rem;color:var(--cream)}
.panel-head .badge{font-size:.7rem;color:var(--silver-soft);letter-spacing:.04em}
.panel-body{padding:1.2rem 1.4rem}
.hint{font-size:.72rem;color:var(--silver-soft);line-height:1.7;margin-top:1rem;border-top:1px dashed var(--line-soft);padding-top:.8rem}
.hint code{color:var(--gold-light);background:var(--black-3);padding:.08rem .4rem;border-radius:3px;font-size:.68rem}

/* ── tiến độ hệ thống ── */
.prog-row{display:grid;grid-template-columns:220px 1fr 44px;gap:1rem;align-items:center;padding:.55rem 0;border-bottom:1px solid var(--line-soft)}
.prog-row:last-child{border-bottom:none}
.prog-row .pn{font-size:.8rem;color:var(--cream)}
.prog-row .pnote{font-size:.64rem;color:var(--silver-soft);margin-top:.1rem}
.prog-bar{height:5px;background:var(--black);border:1px solid var(--line-soft);position:relative;overflow:hidden}
.prog-bar i{position:absolute;inset:0;right:auto;background:linear-gradient(90deg,var(--gold-dark),var(--gold));transition:width .5s}
.prog-bar.zero i{background:var(--black-3)}
.prog-pct{font-size:.72rem;color:var(--gold);font-weight:700;text-align:right;font-variant-numeric:tabular-nums}

/* ── brand cards (tổng quan) ── */
.brand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:.7rem}
.brand-card{background:var(--black);border:1px solid var(--line-soft);padding:1rem 1.1rem;cursor:pointer;transition:.2s;
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,0 100%)}
.brand-card:hover{border-color:var(--gold);background:var(--black-3)}
.brand-card .bn{font-family:'Cormorant Garamond',serif;font-size:1.15rem;color:var(--cream)}
.brand-card .bn span{color:var(--gold)}
.brand-card .bs{font-size:.68rem;color:var(--silver-soft);margin-top:.3rem;line-height:1.5}
.brand-card .bs b{color:var(--cream);font-weight:600}

/* ── activity log ── */
.act-list{list-style:none}
.act-list li{display:flex;gap:.8rem;padding:.5rem 0;border-bottom:1px solid var(--line-soft);font-size:.78rem}
.act-list li:last-child{border-bottom:none}
.act-list .at{color:var(--silver-soft);font-size:.66rem;white-space:nowrap;padding-top:.15rem;min-width:82px;font-variant-numeric:tabular-nums}
.act-list .ax{color:var(--silver);flex:1}
.empty{color:var(--silver-soft);font-size:.78rem;font-style:italic;padding:.4rem 0}

/* ── STAY: lưới phòng ── */
.floor-row{margin-bottom:1.1rem}
.floor-label{font-size:.58rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);
  margin-bottom:.55rem;display:flex;align-items:center;gap:.6rem}
.floor-label::before{content:"";width:12px;height:1px;background:var(--gold)}
.room-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.6rem}
.room-mod{background:var(--black);border:1px solid var(--line-soft);padding:.75rem .85rem;transition:.25s}
.room-mod.free{border-color:rgba(91,191,132,.4);box-shadow:inset 0 0 0 1px rgba(91,191,132,.06)}
.room-mod.occupied{opacity:.55}
.room-mod .top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.6rem}
.room-mod .rid{font-family:'Cormorant Garamond',serif;font-size:1.35rem;font-weight:600;color:var(--cream);line-height:1}
.room-mod .area{font-size:.62rem;color:var(--silver-soft);border:1px solid var(--line);padding:.12rem .4rem;letter-spacing:.04em}
.room-mod .bot{display:flex;justify-content:space-between;align-items:center}
.room-mod .stxt{font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700}
.room-mod .stxt.free{color:var(--green)} .room-mod .stxt.full{color:var(--red)}

/* iPhone switch */
.switch{position:relative;display:inline-block;width:46px;height:26px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;cursor:pointer;inset:0;background:#2a2a2a;border:1px solid var(--line);transition:.3s;border-radius:30px}
.slider:before{content:"";position:absolute;height:18px;width:18px;left:3px;top:3px;background:#777;transition:.3s;border-radius:50%}
.switch input:checked + .slider{background:var(--gold);border-color:var(--gold-light)}
.switch input:checked + .slider:before{transform:translateX(20px);background:var(--black)}
.switch.sm{width:38px;height:22px}
.switch.sm .slider:before{height:14px;width:14px}
.switch.sm input:checked + .slider:before{transform:translateX(16px)}

/* ── form chung ── */
.frm{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.8rem}
.frm .full{grid-column:1/-1}
.field label{display:block;font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:.4rem}
.field input,.field select,.field textarea{width:100%;background:var(--black);border:1px solid var(--line);color:var(--cream);
  padding:.68rem .9rem;font-family:'Inter',sans-serif;font-size:.86rem;outline:none;transition:.25s}
.field textarea{resize:vertical;min-height:110px;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold)}
.field select{appearance:none;cursor:pointer}
.btn{padding:.85rem 1.6rem;background:var(--gold);color:var(--black);border:1px solid var(--gold);
  font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;font-weight:700;cursor:pointer;transition:.3s;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 100%,0 100%)}
.btn:hover{background:transparent;color:var(--gold)}
.btn.ghost{background:transparent;color:var(--gold)}
.btn.ghost:hover{background:var(--gold);color:var(--black)}
.btn-row{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1rem}
details.lang-extra{border:1px dashed var(--line-soft);padding:.8rem 1rem;margin-top:.9rem}
details.lang-extra summary{cursor:pointer;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--silver-soft)}
details.lang-extra[open] summary{color:var(--gold);margin-bottom:.9rem}
details.lang-extra .frm{margin-top:.4rem}

/* ── bảng lịch hẹn ── */
.appt{display:flex;align-items:flex-start;gap:1rem;padding:.85rem 0;border-bottom:1px solid var(--line-soft);flex-wrap:wrap}
.appt:last-child{border-bottom:none}
.appt .when{min-width:96px;text-align:center;border:1px solid var(--line);padding:.4rem .5rem;flex-shrink:0}
.appt .when .d{font-family:'Cormorant Garamond',serif;font-size:1.15rem;color:var(--cream);line-height:1.2}
.appt .when .t{font-size:.66rem;color:var(--gold);letter-spacing:.08em}
.appt .who{flex:1;min-width:200px}
.appt .who .nm{font-size:.9rem;font-weight:600;color:var(--cream)}
.appt .who .ph{font-size:.74rem;color:var(--gold-light);margin-top:.1rem}
.appt .who .sv{font-size:.7rem;color:var(--silver-soft);margin-top:.15rem}
.appt .who .nt{font-size:.72rem;color:var(--silver);margin-top:.3rem;font-style:italic}
.appt .ops{display:flex;flex-direction:column;gap:.4rem;align-items:flex-end}
.pill{font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;padding:.22rem .6rem;border:1px solid}
.pill.pending{color:var(--amber);border-color:rgba(224,179,58,.5);background:rgba(224,179,58,.08)}
.pill.confirmed{color:var(--green);border-color:rgba(91,191,132,.5);background:rgba(91,191,132,.08)}
.pill.done{color:var(--silver-soft);border-color:var(--line-soft)}
.pill.cancelled{color:var(--red);border-color:rgba(216,103,95,.45)}
.mini-ops{display:flex;gap:.4rem;flex-wrap:wrap;justify-content:flex-end}
.mini{font-size:.62rem;letter-spacing:.08em;padding:.32rem .7rem;background:transparent;border:1px solid var(--line);
  color:var(--silver);cursor:pointer;transition:.2s;text-transform:uppercase;font-weight:600}
.mini:hover{border-color:var(--gold);color:var(--gold)}
.mini.ok:hover{border-color:var(--green);color:var(--green)}
.mini.no:hover{border-color:var(--red);color:var(--red)}

/* ── calendar ── */
.cal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.6rem}
.cal-head .cm{font-family:'Cormorant Garamond',serif;font-size:1.2rem;color:var(--cream)}
.cal-nav{display:flex;gap:.4rem}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:.4rem;margin-top:.5rem}
.cal-dow{text-align:center;font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;color:var(--silver-soft);padding:.3rem 0}
.cal-day{aspect-ratio:1;border:1px solid var(--line-soft);display:flex;flex-direction:column;align-items:center;
  justify-content:center;cursor:pointer;transition:.2s;background:var(--black);font-size:.9rem;gap:.1rem;user-select:none;position:relative}
.cal-day.empty{border:none;background:transparent;cursor:default}
.cal-day.free{border-color:rgba(91,191,132,.5);color:var(--cream)} .cal-day.free .tag{color:var(--green)}
.cal-day.near{background:#1f1a0c;border-color:rgba(224,179,58,.55);color:var(--cream)} .cal-day.near .tag{color:var(--amber)}
.cal-day.full{background:#1a0f0e;border-color:rgba(216,103,95,.45);color:var(--silver-soft)} .cal-day.full .tag{color:var(--red)}
.cal-day .tag{font-size:.5rem;letter-spacing:.05em;text-transform:uppercase}
.cal-day.today::after{content:"";position:absolute;bottom:5px;left:50%;transform:translateX(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--gold);box-shadow:0 0 6px var(--gold)}
.cal-legend{display:flex;gap:1.3rem;margin-top:1rem;font-size:.7rem;color:var(--silver-soft);flex-wrap:wrap;align-items:center}
.cal-legend i{display:inline-block;width:11px;height:11px;margin-right:.4rem;vertical-align:middle}

/* ── menu (bakery/coffee) ── */
.menu-row{display:flex;align-items:center;gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--line-soft)}
.menu-row:last-child{border-bottom:none}
.menu-row.off .mi-name,.menu-row.off .mi-note{opacity:.4;text-decoration:line-through}
.mi-main{flex:1;min-width:0}
.mi-name{font-size:.9rem;font-weight:600;color:var(--cream)}
.mi-note{font-size:.7rem;color:var(--silver-soft);margin-top:.1rem}
.mi-price{width:110px;flex-shrink:0}
.mi-price input{width:100%;background:var(--black);border:1px solid var(--line-soft);color:var(--gold-light);
  padding:.4rem .6rem;font-size:.8rem;text-align:right;outline:none;font-variant-numeric:tabular-nums}
.mi-price input:focus{border-color:var(--gold)}
.mi-stt{font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;width:66px;text-align:center;flex-shrink:0}
.mi-stt.on{color:var(--green)} .mi-stt.off{color:var(--red)}
.mi-del{background:transparent;border:none;color:var(--silver-soft);cursor:pointer;font-size:1rem;padding:.2rem .4rem;transition:.2s}
.mi-del:hover{color:var(--red)}

/* ── tin tức: nháp ── */
.post-row{display:flex;align-items:center;gap:1rem;padding:.75rem 0;border-bottom:1px solid var(--line-soft);flex-wrap:wrap}
.post-row:last-child{border-bottom:none}
.post-main{flex:1;min-width:220px}
.post-title{font-size:.9rem;font-weight:600;color:var(--cream)}
.post-meta{font-size:.68rem;color:var(--silver-soft);margin-top:.15rem;display:flex;gap:.7rem;align-items:center;flex-wrap:wrap}
.acc{font-size:.56rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;padding:.15rem .5rem;border:1px solid var(--line);color:var(--gold)}
.acc.coffee{color:var(--gold)} .acc.bakery{color:var(--cream)} .acc.stay{color:var(--green)}
.acc.service{color:var(--blue)} .acc.promo{color:var(--red)} .acc.card,.acc.3d{color:var(--silver)}

/* ── góc claude ── */
.todo{list-style:none}
.todo li{display:flex;gap:.8rem;align-items:flex-start;padding:.6rem 0;border-bottom:1px solid var(--line-soft);cursor:pointer}
.todo li:last-child{border-bottom:none}
.todo .cb{width:19px;height:19px;border:1px solid var(--line);flex-shrink:0;margin-top:.15rem;display:flex;
  align-items:center;justify-content:center;color:var(--black);font-size:.72rem;font-weight:800;transition:.2s}
.todo li.done .cb{background:var(--gold);border-color:var(--gold)}
.todo .tx{font-size:.82rem;color:var(--cream)}
.todo li.done .tx{color:var(--silver-soft);text-decoration:line-through}
.todo .sub{font-size:.68rem;color:var(--silver-soft);margin-top:.15rem;line-height:1.5}
.changelog{list-style:none}
.changelog li{padding:.6rem 0;border-bottom:1px solid var(--line-soft);font-size:.78rem;color:var(--silver)}
.changelog li:last-child{border-bottom:none}
.changelog .cd{color:var(--gold);font-size:.66rem;letter-spacing:.1em;margin-right:.7rem;font-variant-numeric:tabular-nums}
#claude-notes{min-height:140px}

/* ── đánh giá khách hàng ── */
.pill.approved{color:var(--green);border-color:rgba(91,191,132,.5);background:rgba(91,191,132,.08)}
.pill.hidden{color:var(--silver-soft);border-color:var(--line-soft)}
.rv-stars-admin{color:var(--gold);font-size:.72rem;letter-spacing:.15em;margin-top:.15rem}
.rv-content{font-size:.78rem;color:var(--silver);margin-top:.35rem;line-height:1.6;font-style:italic}

/* ── responsive ── */
@media(max-width:860px){
  .app{flex-direction:column}
  .side{width:100%;height:auto;position:static;padding:1rem 0 .4rem;border-right:none;border-bottom:1px solid var(--line)}
  .side-logo,.side-sub{text-align:center;padding:0}
  .side nav{flex-direction:row;overflow-x:auto;padding:.6rem .8rem 0;gap:.3rem}
  .side nav button{white-space:nowrap;border-left:none;border-bottom:2px solid transparent;padding:.55rem .8rem;font-size:.74rem}
  .side nav button.on{border-bottom-color:var(--gold)}
  .side-foot{display:none}
  .main{padding:1.4rem 1rem 4rem}
  .stats{grid-template-columns:repeat(2,1fr)}
  .prog-row{grid-template-columns:1fr;gap:.3rem}
  .prog-pct{text-align:left}
}