/* ===== Theme "Luc Lam" - giong giao dien game NKGH2: nen xanh luc-lam dam, khung vien vang kim, an son do ===== */
:root{
  --bg:#0a1d20; --bg-2:#0f2a2e; --panel:#112f33; --panel-2:#16393e; --panel-3:#1d4a50; --line:#2b5a5f;
  --ink:#eef3ee; --ink-2:#c4d6d2; --muted:#86a6a1;
  --gold:#e3c27a; --gold-2:#b98c3e; --gold-hi:#f6e3ad; --gold-soft:rgba(227,194,122,.28); --gold-line:rgba(227,194,122,.55);
  --jade:#4fb6a3; --jade-2:#2f8f80; --teal-hi:#7fd6c6;
  --seal:#b8322a; --seal-2:#8f241e;
  --ok:#69d39a; --err:#ff7d72;
  --shadow:0 2px 6px rgba(0,0,0,.35),0 14px 34px rgba(0,0,0,.35);
  --radius:6px;
  --serif:"Noto Serif",Georgia,"Times New Roman",serif;
  --sans:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  min-height:100vh;display:flex;flex-direction:column;
  background:var(--bg);color:var(--ink);font:15px/1.55 var(--sans);
  background-image:
    radial-gradient(1200px 600px at 15% -10%,rgba(79,182,163,.16),transparent 60%),
    radial-gradient(900px 500px at 100% 0%,rgba(227,194,122,.08),transparent 60%),
    linear-gradient(180deg,var(--bg-2),var(--bg));
  background-attachment:fixed;
}
a{color:var(--gold)}
a{text-decoration:none}
a:hover{text-decoration:underline}
.hidden{display:none !important}
.muted{color:var(--muted)}
.small{font-size:13px}
code{color:var(--gold-hi)}
::selection{background:var(--gold-2);color:#1a1205}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--panel-3);border:2px solid var(--bg);border-radius:6px}

/* phong canh: nui suong lam phia sau */
.scenery{position:fixed;inset:auto 0 0 0;height:42vh;pointer-events:none;z-index:0}
.scenery .sun{position:absolute;right:12%;bottom:58%;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(246,227,173,.35),rgba(227,194,122,.08) 60%,transparent 70%)}
.mtn{position:absolute;left:0;bottom:0;width:100%}
.mtn-far{height:85%;fill:#123338;opacity:.7}
.mtn-mid{height:62%;fill:#0f2b2f;opacity:.85}
.mtn-near{height:34%;fill:#0b2124;opacity:.95}

/* khung vien vang kieu cua so game (dung chung) */
.card,.stat,.ticket,.auth,.shop__cats,.table-wrap{position:relative}
.card::after,.stat::after,.ticket::after,.auth::before,.shop__cats::after{
  content:"";position:absolute;inset:4px;pointer-events:none;border:1px solid var(--gold-soft);border-radius:3px;
  background:
    linear-gradient(var(--gold),var(--gold)) left top/12px 2px no-repeat,
    linear-gradient(var(--gold),var(--gold)) left top/2px 12px no-repeat,
    linear-gradient(var(--gold),var(--gold)) right top/12px 2px no-repeat,
    linear-gradient(var(--gold),var(--gold)) right top/2px 12px no-repeat,
    linear-gradient(var(--gold),var(--gold)) left bottom/12px 2px no-repeat,
    linear-gradient(var(--gold),var(--gold)) left bottom/2px 12px no-repeat,
    linear-gradient(var(--gold),var(--gold)) right bottom/12px 2px no-repeat,
    linear-gradient(var(--gold),var(--gold)) right bottom/2px 12px no-repeat;
}
.auth::before{z-index:2}

/* thanh tren */
.topbar{position:sticky;top:0;z-index:20;background:linear-gradient(180deg,rgba(18,52,57,.96),rgba(11,32,35,.94));backdrop-filter:blur(8px);
  border-bottom:1px solid var(--gold-line);box-shadow:0 1px 0 rgba(0,0,0,.5),0 6px 18px rgba(0,0,0,.35)}
.topbar__inner{max-width:1200px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);margin-right:auto}
.brand:hover{text-decoration:none}
.seal{display:grid;place-items:center;width:40px;height:40px;border-radius:6px;background:linear-gradient(160deg,#d0443a,var(--seal-2));color:#fff3df;
  font:700 22px/1 var(--serif);border:1px solid var(--gold);box-shadow:inset 0 0 0 2px rgba(0,0,0,.25),0 0 12px rgba(184,50,42,.45)}
.brand__text{display:flex;flex-direction:column;line-height:1.2}
.brand__text b{font:700 18px var(--serif);color:var(--gold-hi);text-shadow:0 1px 0 #000,0 0 10px rgba(227,194,122,.25)}
.brand__text small{color:var(--muted);font-size:12px}
.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav a,.link-btn{padding:8px 12px;border-radius:4px;color:var(--ink-2);font-weight:600;font-size:14px;background:none;border:1px solid transparent;cursor:pointer;font-family:inherit}
.nav a:hover,.link-btn:hover{color:var(--gold-hi);background:rgba(227,194,122,.08);text-decoration:none}
.nav a.active{color:var(--gold-hi);border-color:var(--gold-soft);background:linear-gradient(180deg,rgba(79,182,163,.18),rgba(79,182,163,.05))}
.nav__cta{background:linear-gradient(180deg,var(--gold-hi),var(--gold) 45%,var(--gold-2)) !important;color:#1f1606 !important}
.purse{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border:1px solid var(--gold-soft);border-radius:4px;background:rgba(0,0,0,.25);font-size:14px}
.purse i{font-style:normal;color:var(--gold);font-weight:700}
.purse b{color:var(--gold-hi);font-variant-numeric:tabular-nums}
.icon-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--gold-soft);background:var(--panel);color:var(--gold);cursor:pointer;font-size:16px}
.icon-btn.on{background:linear-gradient(180deg,var(--gold-hi),var(--gold-2));color:#1f1606;border-color:var(--gold)}
.ribbon{background:linear-gradient(90deg,transparent,rgba(184,50,42,.9) 15%,rgba(184,50,42,.9) 85%,transparent);color:#fff3df;text-align:center;font-size:13px;font-weight:600;
  padding:6px 16px;letter-spacing:.2px;border-top:1px solid rgba(227,194,122,.35)}

/* trang */
.page{position:relative;z-index:1;flex:1;width:100%;max-width:1200px;margin:0 auto;padding:28px 16px 64px}
.view{display:none;animation:fade .25s ease}
.view.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.eyebrow{margin:0 0 4px;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;color:var(--teal-hi)}
.title-xl{font:800 clamp(30px,5vw,46px)/1.15 var(--serif);margin:0 0 12px;color:#fff;
  text-shadow:0 0 2px #7a120d,0 0 14px rgba(200,40,30,.55),0 2px 0 #000}
.title-lg{font:700 clamp(24px,3.4vw,32px)/1.2 var(--serif);margin:0 0 6px;color:var(--gold-hi);text-shadow:0 2px 0 #000}
.lead{font-size:16px;color:var(--ink-2);max-width:46ch}

/* xac thuc */
.auth{display:grid;grid-template-columns:1.1fr 1fr;gap:0;max-width:980px;margin:4vh auto 0;background:var(--panel);border:1px solid var(--gold-line);border-radius:8px;box-shadow:var(--shadow);overflow:hidden}
.auth__art{padding:0 40px 36px;color:#f6f1e6;position:relative;background:var(--panel)}
.auth__art::before{content:"";display:block;margin:0 -40px 4px;aspect-ratio:1500/700;
  background:linear-gradient(180deg,transparent 60%,var(--panel)),url("/assets/nen_luclam.jpg") center 30%/cover no-repeat}
.auth__art .title-xl{font-size:clamp(24px,3.4vw,32px)}
.auth__art .eyebrow{color:var(--gold)}
.auth__art .lead{color:#dfe9e6;text-shadow:0 1px 2px #000}
.auth__art::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.perks{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.perks li{display:flex;align-items:center;gap:10px;background:rgba(10,32,35,.72);border:1px solid var(--gold-soft);padding:10px 12px;border-radius:4px;font-size:14px}
.perks span{display:grid;place-items:center;width:26px;height:26px;border-radius:4px;background:linear-gradient(160deg,#d0443a,var(--seal-2));border:1px solid var(--gold);font:700 13px var(--serif);flex:none}
.auth__panel{padding:32px 36px;background:linear-gradient(180deg,var(--panel-2),var(--panel))}
.tabs{display:flex;gap:4px;padding:4px;background:rgba(0,0,0,.28);border:1px solid var(--line);border-radius:6px;margin-bottom:20px}
.tab{flex:1;padding:10px;border:1px solid transparent;border-radius:4px;background:none;font:600 15px var(--sans);color:var(--ink-2);cursor:pointer}
.tab:hover{color:var(--gold-hi)}
.tab.active{background:linear-gradient(180deg,var(--panel-3),var(--panel-2));color:var(--gold-hi);border-color:var(--gold-soft);box-shadow:inset 0 -2px 0 var(--gold)}

/* form */
.form{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--ink-2)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:4px;background:#0a2023;color:var(--ink);font:15px var(--sans);outline:none;
  transition:border-color .15s,box-shadow .15s;box-shadow:inset 0 1px 3px rgba(0,0,0,.5)}
input::placeholder,textarea::placeholder{color:#5f817c}
input:focus,select:focus,textarea:focus{border-color:var(--gold);box-shadow:inset 0 1px 3px rgba(0,0,0,.5),0 0 0 3px rgba(227,194,122,.18)}
input[readonly]{color:var(--gold-hi)}
.hint{margin:4px 0 0;font-size:13px;color:var(--muted);text-align:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:4px;border:1px solid transparent;font:700 15px var(--sans);cursor:pointer;
  transition:transform .05s,filter .15s;white-space:nowrap;letter-spacing:.02em}
.btn:hover{text-decoration:none;filter:brightness(1.08)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.6;cursor:wait}
.btn--primary{background:linear-gradient(180deg,var(--gold-hi),var(--gold) 45%,var(--gold-2));color:#1f1606;border-color:#f3dd9a;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 2px 0 #5c4316,0 4px 12px rgba(0,0,0,.35);text-shadow:0 1px 0 rgba(255,255,255,.35)}
.btn--seal{background:linear-gradient(180deg,#d4473c,var(--seal) 50%,var(--seal-2));color:#fff3df;border-color:var(--gold);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 2px 0 #4d120e,0 4px 12px rgba(0,0,0,.35);text-shadow:0 1px 0 rgba(0,0,0,.4)}
.btn--ghost,.btn:not([class*="btn--"]){background:linear-gradient(180deg,var(--panel-3),var(--panel-2));border-color:var(--gold-soft);color:var(--gold-hi)}
.btn--block{width:100%}
.msg{padding:10px 12px;border-radius:4px;font-size:14px;margin-bottom:12px;border:1px solid}
.msg--ok{background:rgba(105,211,154,.1);border-color:rgba(105,211,154,.45);color:var(--ok)}
.msg--err{background:rgba(255,125,114,.1);border-color:rgba(255,125,114,.45);color:var(--err)}

/* dashboard */
.hero{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:20px;padding-bottom:14px;
  border-bottom:1px solid transparent;border-image:linear-gradient(90deg,var(--gold-line),transparent) 1}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}
.stat{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--gold-line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.stat__label{display:block;font-size:13px;color:var(--muted);font-weight:600}
.stat__value{display:block;font:700 26px/1.3 var(--serif);font-variant-numeric:tabular-nums;color:var(--gold-hi)}
.stat__value--ok{color:var(--ok);font-size:20px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card{background:linear-gradient(180deg,var(--panel-2),var(--panel) 40%);border:1px solid var(--gold-line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card__title{font:700 18px var(--serif);margin:0 0 12px;display:flex;align-items:center;gap:10px;color:var(--gold-hi)}
.card__title::before{content:"";width:8px;height:8px;background:var(--gold);transform:rotate(45deg);box-shadow:0 0 6px rgba(227,194,122,.6)}
.inline-form{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:10px}
.quick{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.quick button{padding:6px 12px;border-radius:4px;border:1px dashed var(--gold-soft);background:none;color:var(--ink-2);font:600 13px var(--sans);cursor:pointer}
.quick button:hover{border-color:var(--gold);color:var(--gold-hi)}
.roles,.history{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;max-height:280px;overflow:auto}
.roles li{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:4px;background:rgba(0,0,0,.2)}
.roles li::before{content:"侠";display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--panel-3);border:1px solid var(--gold-soft);color:var(--gold);font:700 14px var(--serif)}
.roles li.muted::before{display:none}
.history li{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:9px 12px;border-bottom:1px solid var(--line);font-size:14px}
.badge{flex:none;font-size:12px;font-weight:700;padding:3px 9px;border-radius:3px;background:rgba(0,0,0,.3);color:var(--muted);border:1px solid var(--line)}
.badge--ok{background:rgba(105,211,154,.12);color:var(--ok);border-color:rgba(105,211,154,.35)}
.badge--wait{background:rgba(227,194,122,.12);color:var(--gold);border-color:var(--gold-soft)}
.badge--err{background:rgba(255,125,114,.12);color:var(--err);border-color:rgba(255,125,114,.35)}

/* webshop */
.shop{display:grid;grid-template-columns:230px 1fr 300px;gap:16px;align-items:start}
.shop__cats{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--gold-line);border-radius:var(--radius);padding:12px;position:sticky;top:84px;max-height:calc(100vh - 110px);overflow:auto}
.shop__cats ul{list-style:none;margin:0;padding:0}
.cats-toggle{display:none;width:100%;padding:10px;border:1px solid var(--gold-soft);background:var(--panel-3);border-radius:4px;font:600 14px var(--sans);color:var(--gold-hi);cursor:pointer}
.cat{display:flex;justify-content:space-between;width:100%;padding:8px 10px;border:0;border-left:2px solid transparent;border-radius:3px;background:none;text-align:left;font:500 14px var(--sans);color:var(--ink-2);cursor:pointer}
.cat:hover{background:rgba(227,194,122,.07);color:var(--gold-hi)}
.cat.active{background:linear-gradient(90deg,rgba(79,182,163,.28),rgba(79,182,163,.06));color:var(--gold-hi);border-left-color:var(--gold)}
.cat small{opacity:.7;font-variant-numeric:tabular-nums}
.searchbar{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.searchbar input{flex:1;min-width:200px}
.items{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.item{display:flex;gap:10px;align-items:center;text-align:left;padding:10px;border:1px solid var(--line);border-radius:4px;background:linear-gradient(180deg,var(--panel-2),var(--panel));cursor:pointer;font:inherit;color:inherit;transition:border-color .15s,transform .1s}
.item:hover{border-color:var(--gold-line);transform:translateY(-1px)}
.item.selected{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold),0 0 14px rgba(227,194,122,.35)}
.item__icon{flex:none;width:40px;height:40px;border-radius:3px;background:#0a2023;border:1px solid var(--gold-soft);display:grid;place-items:center;overflow:hidden;font:700 13px var(--serif);color:var(--gold)}
.item__icon img{width:100%;height:100%;object-fit:contain}
.item__name{font-weight:600;font-size:14px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.item__code{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.more{grid-column:1/-1;text-align:center;padding:8px;color:var(--muted);font-size:13px}
.shop__ticket{position:sticky;top:84px}
.ticket{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--gold-line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:0 0 14px;font-size:14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:600;text-align:right;word-break:break-word}
.accent{color:var(--gold-hi)}
.stepper{display:grid;grid-template-columns:40px 1fr 40px;gap:6px}
.stepper button{border:1px solid var(--gold-soft);background:var(--panel-3);border-radius:4px;font-size:18px;cursor:pointer;color:var(--gold-hi)}
.stepper input{text-align:center;font-weight:700}
#sendForm{display:flex;flex-direction:column;gap:12px}

/* quan tri */
.tabs--inline{margin:0;min-width:260px}
.admin-grid{display:grid;grid-template-columns:1fr 320px;gap:16px;align-items:start}
.admin-edit{position:sticky;top:84px}
.table-wrap{overflow:auto;max-height:62vh;border:1px solid var(--line);border-radius:4px;background:rgba(0,0,0,.18)}
.data{width:100%;border-collapse:collapse;font-size:14px}
.data th{position:sticky;top:0;background:#0d2629;text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--gold);padding:9px 12px;white-space:nowrap;border-bottom:1px solid var(--gold-soft)}
.data td{padding:9px 12px;border-top:1px solid var(--line);vertical-align:middle}
.data tbody tr:hover td{background:rgba(227,194,122,.05)}
.data tr.sel td{background:rgba(79,182,163,.16)}
.data .num{text-align:right;font-variant-numeric:tabular-nums}
.data .act{text-align:right;white-space:nowrap}
.data code{font-size:12px;color:var(--muted)}
.mini{padding:5px 10px;border-radius:4px;border:1px solid var(--gold-soft);background:var(--panel-3);color:var(--gold-hi);font:600 13px var(--sans);cursor:pointer}
.mini:hover{border-color:var(--gold);background:var(--panel-2)}
.mini--danger{color:var(--err);border-color:rgba(255,125,114,.4)}
.mini--danger:hover{border-color:var(--err);color:#fff;background:var(--seal)}
.mini:disabled{opacity:.45;cursor:not-allowed}
.linkish{background:none;border:0;padding:0;color:var(--gold);font:inherit;font-weight:700;cursor:pointer;text-decoration:underline}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:3px;background:var(--panel-3);border:1px solid var(--gold-soft);font-size:13px;font-weight:600;color:var(--gold-hi)}
.chip button{border:0;background:none;color:var(--muted);cursor:pointer;font-size:15px;line-height:1;padding:0}

.srv-log{margin:0;max-height:260px;overflow:auto;background:#081a1c;border:1px solid var(--line);border-radius:4px;padding:10px 12px;font:12px/1.5 ui-monospace,Consolas,monospace;white-space:pre-wrap;word-break:break-word;color:#bfe3da}
.data .warn{display:block;color:var(--err);font-size:12px;font-weight:600;margin-top:2px}
textarea{resize:vertical}

.footer{position:relative;z-index:1;text-align:center;padding:18px 16px;font-size:13px;color:var(--muted);border-top:1px solid transparent;
  border-image:linear-gradient(90deg,transparent,var(--gold-soft),transparent) 1}
.footer span{color:var(--gold)}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:linear-gradient(180deg,var(--panel-3),var(--panel));color:var(--gold-hi);border:1px solid var(--gold);
  padding:10px 18px;border-radius:4px;font-size:14px;opacity:0;transition:.25s;pointer-events:none;z-index:50;max-width:calc(100% - 32px);box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* responsive */
@media (max-width:1040px){
  .shop{grid-template-columns:200px 1fr}
  .shop__ticket{grid-column:1/-1;position:static}
  .admin-grid{grid-template-columns:1fr}
  .admin-edit{position:static}
}
@media (max-width:760px){
  .auth{grid-template-columns:1fr}
  .auth__art{padding:0 22px 28px}
  .auth__art::before{margin:0 -22px 4px}
  .auth__panel{padding:24px 20px}
  .perks{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .shop{grid-template-columns:1fr}
  .shop__cats{position:static;max-height:none}
  .cats-toggle{display:block}
  .shop__cats ul{display:none;margin-top:8px}
  .shop__cats.open ul{display:block}
  .brand__text small{display:none}
  .topbar__inner{flex-wrap:wrap;gap:8px}
  .field-row{grid-template-columns:1fr}
}