/* ═══ ClockV3 — App CSS ═══ */
:root{
  --bg:     #0b0d12;
  --bg2:    #13161f;
  --bg3:    #1a1e2a;
  --bg4:    #222637;
  --border: #2b3050;
  --gold:   #f0b429;
  --gold2:  #ffd166;
  --blue:   #4c8ef7;
  --green:  #2dd4a0;
  --red:    #f45c5c;
  --purple: #9b6dff;
  --text:   #e6e9f4;
  --dim:    #6b7490;
  --r:      10px;
  --r2:     6px;
  --sh:     0 4px 24px rgba(0,0,0,.5);
  --sh2:    0 8px 40px rgba(0,0,0,.6);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--gold)}
code{font-size:.85em;background:var(--bg4);padding:.1em .4em;border-radius:4px}

/* ── NAV ── */
.nav{background:var(--bg2);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:1rem;padding:.7rem 1.75rem;position:sticky;top:0;z-index:200;backdrop-filter:blur(12px)}
.nav-logo{display:flex;align-items:center;gap:.6rem;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.1rem;color:var(--gold);margin-right:auto}
.nav-logo:hover{color:var(--gold)}
.nav-links{display:flex;gap:.1rem}
.nav-links a{padding:.4rem .85rem;border-radius:var(--r2);color:var(--dim);font-size:.88rem;font-weight:500;transition:all .18s}
.nav-links a:hover,.nav-links a.active{background:var(--bg3);color:var(--text)}
.admin-lnk{color:var(--gold)!important}
.nav-right{display:flex;align-items:center;gap:.75rem;margin-left:auto}

/* Wallet pill */
.wallet-pill{background:var(--bg3);border:1px solid var(--border);padding:.35rem .85rem;border-radius:99px;font-size:.88rem;cursor:default;transition:all .2s}
.wallet-pill:hover{border-color:var(--gold)}

/* User avatar + dropdown */
.user-menu{position:relative;cursor:pointer}
.user-av{width:36px;height:36px;border-radius:50%;border:2px solid var(--border);object-fit:cover;display:block;transition:border-color .2s}
.user-menu:hover .user-av{border-color:var(--gold)}
.user-drop{display:none;position:absolute;right:0;top:calc(100% + .5rem);background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);min-width:200px;box-shadow:var(--sh2);padding:.5rem 0;z-index:300}
.user-menu:hover .user-drop{display:block}
.ud-name{padding:.5rem 1rem;font-weight:700;font-size:.9rem}
.ud-email{padding:0 1rem .5rem;font-size:.78rem;color:var(--dim)}
.user-drop hr{border:none;border-top:1px solid var(--border);margin:.25rem 0}
.user-drop a{display:flex;align-items:center;gap:.5rem;padding:.55rem 1rem;color:var(--text);font-size:.88rem;transition:background .15s}
.user-drop a:hover{background:var(--bg3)}

/* ── LAYOUT ── */
.page-wrap{flex:1;max-width:1160px;margin:0 auto;width:100%;padding:2rem 1.5rem}
.footer{text-align:center;padding:1.25rem;color:var(--dim);font-size:.78rem;border-top:1px solid var(--border)}

/* ── CARDS ── */
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:1.5rem;box-shadow:var(--sh)}
.card-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:.95rem;color:var(--gold);margin-bottom:1.1rem;display:flex;align-items:center;gap:.4rem}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1.1rem;border-radius:var(--r2);font-size:.88rem;font-weight:600;cursor:pointer;border:none;transition:all .18s;text-decoration:none;white-space:nowrap}
.btn-gold{background:var(--gold);color:#0b0d12}.btn-gold:hover{background:var(--gold2);color:#0b0d12}
.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{filter:brightness(1.15)}
.btn-purple{background:var(--purple);color:#fff}.btn-purple:hover{filter:brightness(1.15)}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-danger{background:var(--red);color:#fff}
.btn-sm{padding:.32rem .72rem;font-size:.8rem}
.btn-lg{padding:.75rem 1.5rem;font-size:1rem}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ── FORMS ── */
.form-row{display:grid;gap:1rem;margin-bottom:1.1rem}
.form-row.cols2{grid-template-columns:1fr 1fr}
.form-row.cols3{grid-template-columns:1fr 1fr 1fr}
.fg{display:flex;flex-direction:column;gap:.35rem}
.fg label{font-size:.82rem;font-weight:500;color:var(--dim)}
.inp{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:var(--r2);color:var(--text);padding:.6rem .85rem;font-size:.9rem;font-family:inherit;transition:border-color .18s}
.inp:focus{outline:none;border-color:var(--gold)}
textarea.inp{min-height:110px;resize:vertical}
select.inp{cursor:pointer}
.hint{font-size:.76rem;color:var(--dim)}
.inp-file{background:var(--bg3);border:1px dashed var(--border);border-radius:var(--r2);padding:.6rem .85rem;cursor:pointer;color:var(--dim);font-size:.85rem;width:100%}

/* ── ALERTS ── */
.alert{padding:.75rem 1rem;border-radius:var(--r2);margin-bottom:1rem;font-size:.88rem;border-left:3px solid}
.alert-success{background:rgba(45,212,160,.1);border-color:var(--green);color:var(--green)}
.alert-danger{background:rgba(244,92,92,.1);border-color:var(--red);color:var(--red)}
.alert-info{background:rgba(76,142,247,.1);border-color:var(--blue);color:var(--blue)}
.alert-warn{background:rgba(240,180,41,.1);border-color:var(--gold);color:var(--gold)}

/* ── BADGE ── */
.badge{display:inline-block;padding:.18rem .5rem;border-radius:99px;font-size:.72rem;font-weight:700;letter-spacing:.02em}
.b-gold{background:rgba(240,180,41,.15);color:var(--gold)}
.b-green{background:rgba(45,212,160,.15);color:var(--green)}
.b-red{background:rgba(244,92,92,.15);color:var(--red)}
.b-blue{background:rgba(76,142,247,.15);color:var(--blue)}
.b-dim{background:var(--bg4);color:var(--dim)}

/* ── TABLE ── */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.86rem}
th{background:var(--bg3);color:var(--dim);font-weight:600;padding:.6rem 1rem;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:.6rem 1rem;border-bottom:1px solid var(--border);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,.02)}

/* ── STATS STRIP ── */
.stat-strip{display:grid;gap:.75rem;margin-bottom:1.75rem}
.stat-strip.c4{grid-template-columns:repeat(4,1fr)}
.stat-strip.c5{grid-template-columns:repeat(5,1fr)}
.stat-strip.c6{grid-template-columns:repeat(6,1fr)}
.sbox{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:1rem 1.25rem}
.sbox-label{font-size:.76rem;color:var(--dim);margin-bottom:.3rem}
.sbox-val{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:700;color:var(--gold)}
.sbox-sub{font-size:.76rem;color:var(--dim);margin-top:.15rem}

/* ── PAGINATION ── */
.pager{display:flex;gap:.35rem;justify-content:center;margin-top:1.25rem}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--r2);border:1px solid var(--border);font-size:.82rem;color:var(--dim);transition:all .15s}
.pager a:hover{border-color:var(--gold);color:var(--gold)}
.pager .cur{border-color:var(--gold);background:rgba(240,180,41,.12);color:var(--gold);font-weight:700}

/* ── SPINNER ── */
.spin{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-box{display:flex;flex-direction:column;align-items:center;gap:.85rem;padding:2.5rem;color:var(--dim);font-size:.88rem}

/* ─────────────────────────────────────────
   GHÉP ẢNH PAGE
───────────────────────────────────────── */
.ghep-layout{display:grid;grid-template-columns:1fr 400px;gap:1.5rem;align-items:start}

/* Step bar */
.steps{display:flex;align-items:center;gap:0;margin-bottom:1.75rem;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.step{flex:1;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem;font-size:.85rem;font-weight:600;color:var(--dim);cursor:pointer;transition:all .2s;position:relative}
.step+.step::before{content:'';position:absolute;left:0;top:20%;height:60%;width:1px;background:var(--border)}
.step.active{background:rgba(240,180,41,.08);color:var(--gold)}
.step.done{color:var(--green)}
.step.locked{cursor:not-allowed;opacity:.5}
.step-num{width:22px;height:22px;border-radius:50%;background:var(--bg4);display:inline-flex;align-items:center;justify-content:center;font-size:.76rem}
.step.active .step-num{background:var(--gold);color:#0b0d12}
.step.done .step-num{background:var(--green);color:#0b0d12}

/* Step panels */
.step-panel{display:none}.step-panel.show{display:block}

/* Skin list editor */
.skin-list-wrap{border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.skin-list-head{background:var(--bg3);padding:.6rem 1rem;display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:var(--dim)}
.skin-items{max-height:320px;overflow-y:auto}
.skin-item{display:flex;align-items:center;gap:.6rem;padding:.55rem .85rem;border-bottom:1px solid var(--border);font-size:.86rem;cursor:grab;transition:background .15s}
.skin-item:last-child{border-bottom:none}
.skin-item:hover{background:var(--bg3)}
.skin-item.dragging{opacity:.5;background:var(--bg4)}
.skin-drag-handle{color:var(--dim);cursor:grab;font-size:1rem}
.skin-order{width:22px;height:22px;border-radius:50%;background:var(--bg4);display:inline-flex;align-items:center;justify-content:center;font-size:.72rem;color:var(--dim);flex-shrink:0}
.skin-name{flex:1;font-weight:500}
.skin-check{display:flex;align-items:center;gap:.3rem;font-size:.75rem;color:var(--dim)}
.skin-del{background:none;border:none;color:var(--dim);cursor:pointer;padding:.2rem;border-radius:4px;transition:color .15s;font-size:.9rem}
.skin-del:hover{color:var(--red)}
.skin-add-bar{display:flex;gap:.5rem;padding:.6rem;background:var(--bg3);border-top:1px solid var(--border)}
.skin-add-bar input{flex:1}

/* Preview panel */
.preview-panel{background:var(--bg3);border:2px dashed var(--border);border-radius:var(--r);min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;color:var(--dim);position:relative;overflow:hidden;transition:border-color .2s}
.preview-panel.has-img{border-style:solid;border-color:var(--border)}
.preview-panel img{width:100%;border-radius:var(--r);display:block}
.preview-blur{filter:blur(18px);transition:filter .3s}
.preview-actions{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:center;margin-top:.75rem}
.price-tag{background:var(--bg4);border:1px solid var(--border);border-radius:99px;padding:.3rem .85rem;font-size:.8rem;color:var(--dim);display:flex;align-items:center;gap:.4rem}
.price-tag strong{color:var(--gold)}

/* Cost breakdown */
.cost-row{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0;border-bottom:1px solid var(--border);font-size:.86rem}
.cost-row:last-child{border-bottom:none;font-weight:700;font-size:.95rem;color:var(--gold)}

/* ─────────────────────────────────────────
   NẠP TIỀN
───────────────────────────────────────── */
.pack-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.85rem}
.pack{background:var(--bg3);border:2px solid var(--border);border-radius:var(--r);padding:1.25rem;text-align:center;cursor:pointer;transition:all .2s}
.pack:hover,.pack.sel{border-color:var(--gold);background:rgba(240,180,41,.05)}
.pack-price{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:700;color:var(--gold);margin:.4rem 0}
.pack-label{font-weight:600;font-size:.88rem}
.pack-bonus{font-size:.76rem;color:var(--green);margin-top:.2rem}

/* ─────────────────────────────────────────
   LOGIN PAGE
───────────────────────────────────────── */
.login-center{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 30%,rgba(76,142,247,.08),transparent 60%),var(--bg)}
.login-box{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:2.5rem;width:400px;box-shadow:var(--sh2)}
.login-logo{text-align:center;margin-bottom:2rem}
.login-logo svg{display:block;margin:0 auto .75rem}
.login-logo h1{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;color:var(--gold)}
.login-logo p{color:var(--dim);font-size:.85rem;margin-top:.25rem}
.btn-google{background:#fff;color:#222;border:none;display:flex;align-items:center;justify-content:center;gap:.75rem;width:100%;padding:.75rem;border-radius:var(--r2);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 2px 8px rgba(0,0,0,.3)}
.btn-google:hover{box-shadow:0 4px 16px rgba(0,0,0,.4);transform:translateY(-1px)}
.divider{display:flex;align-items:center;gap:.75rem;margin:1.25rem 0;color:var(--dim);font-size:.8rem}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--border)}

/* ─────────────────────────────────────────
   ADMIN
───────────────────────────────────────── */
.admin-grid{display:grid;grid-template-columns:200px 1fr;gap:0;min-height:calc(100vh - 57px)}
.admin-sidebar{background:var(--bg2);border-right:1px solid var(--border);padding:1.25rem 0}
.admin-sidebar a{display:flex;align-items:center;gap:.6rem;padding:.6rem 1.25rem;color:var(--dim);font-size:.88rem;font-weight:500;transition:all .15s}
.admin-sidebar a:hover,.admin-sidebar a.active{background:var(--bg3);color:var(--text)}
.admin-sidebar .sidebar-section{padding:.6rem 1.25rem .2rem;font-size:.72rem;color:var(--dim);text-transform:uppercase;letter-spacing:.08em;margin-top:.5rem}
.admin-main{padding:1.75rem}

/* ── Misc ── */
.flex{display:flex}.gap{gap:.75rem}.wrap{flex-wrap:wrap}.center{align-items:center}.between{justify-content:space-between}
.mt1{margin-top:.75rem}.mt2{margin-top:1.25rem}.mb1{margin-bottom:.75rem}.mb2{margin-bottom:1.25rem}
.text-gold{color:var(--gold)}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-dim{color:var(--dim)}

@media(max-width:768px){
  .nav-links{display:none}
  .ghep-layout{grid-template-columns:1fr}
  .stat-strip.c4,.stat-strip.c5,.stat-strip.c6{grid-template-columns:repeat(2,1fr)}
  .page-wrap{padding:1rem}
}
