*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0d0f14;--surface:#13161d;--surface2:#1a1e28;--surface3:#20263a;--blue:#3b9eff;--blue-dim:#1a4a7a;--blue-light:rgba(59,158,255,0.1);--gold:#c9a84c;--gold-dim:#6b4f1a;--silver:#a8b4c0;--text:#e8edf2;--muted:#6b7685;--border:rgba(59,158,255,0.12);--border2:rgba(255,255,255,0.07);--red:#ff4444;--teal:#2dd4bf;--green:#22c55e;--orange:#ff6b2b;--radius:6px}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;font-size:14px;line-height:1.6;overflow-x:hidden}
.screen{display:none;min-height:100vh;animation:fadeIn 0.3s ease}
.screen.active{display:flex;flex-direction:column}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.portal-nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;background:rgba(13,15,20,0.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.portal-logo{font-family:'Orbitron',sans-serif;font-size:0.95rem;font-weight:700;letter-spacing:0.08em}
.portal-logo em{color:var(--blue);font-style:normal}
.nav-badge{font-size:0.6rem;letter-spacing:0.14em;text-transform:uppercase;padding:0.18rem 0.55rem;border:1px solid;margin-left:0.8rem;vertical-align:middle}
.badge-client{color:var(--blue);border-color:var(--blue-dim)}.badge-merch{color:var(--gold);border-color:var(--gold-dim)}
.nav-back{background:none;border:1px solid var(--border);color:var(--muted);padding:0.35rem 0.85rem;font-family:'Inter',sans-serif;font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase;cursor:pointer;transition:border-color 0.2s,color 0.2s}
.nav-back:hover{border-color:var(--blue);color:var(--blue)}
.nav-home{background:var(--blue);color:#fff;border:none;padding:0.35rem 0.9rem;font-family:'Inter',sans-serif;font-size:0.72rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;cursor:pointer;margin-right:0.5rem;border-radius:3px;transition:opacity 0.2s}
.nav-home:hover{opacity:0.85}
#landing{background:var(--bg)}
.landing-hero{text-align:center;padding:4rem 2rem 2rem;position:relative;overflow:hidden}
.landing-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(59,158,255,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(59,158,255,0.03) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.landing-hero h1{font-family:'Orbitron',sans-serif;font-size:clamp(1.6rem,4vw,3rem);font-weight:700;letter-spacing:0.03em;margin-bottom:0.8rem;position:relative;z-index:1}
.landing-hero h1 span{color:var(--blue)}
.landing-hero p{color:var(--muted);font-size:0.9rem;max-width:480px;margin:0 auto 2.5rem;position:relative;z-index:1}
.portal-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;padding:0 2rem 4rem;max-width:1180px;margin:0 auto}
@media(max-width:940px){.portal-cards{grid-template-columns:1fr 1fr;max-width:760px}}
@media(max-width:640px){.portal-cards{grid-template-columns:1fr;padding:0 1.2rem 3rem}}
.portal-card{background:var(--surface);border:1px solid var(--border);padding:2.5rem 2rem;text-align:center;transition:border-color 0.3s,background 0.3s;position:relative;overflow:hidden}
.portal-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.portal-card.client::before{background:linear-gradient(90deg,transparent,var(--blue),transparent)}
.portal-card.merch::before{background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.portal-card.admin::before{background:linear-gradient(90deg,transparent,var(--green),transparent)}
.portal-card:hover{background:var(--surface2)}
.portal-card.client:hover{border-color:rgba(59,158,255,0.35)}
.portal-card.merch:hover{border-color:rgba(201,168,76,0.35)}
.portal-card.admin:hover{border-color:rgba(34,197,94,0.35)}
.card-icon{font-size:2.5rem;margin-bottom:1rem;display:block}
.card-title{font-family:'Orbitron',sans-serif;font-size:1.1rem;font-weight:700;letter-spacing:0.05em;margin-bottom:0.5rem}
.portal-card.client .card-title{color:var(--blue)}.portal-card.merch .card-title{color:var(--gold)}.portal-card.admin .card-title{color:var(--green)}
.card-desc{font-size:0.82rem;color:var(--muted);line-height:1.7;margin-bottom:1.8rem}
.card-btns{display:flex;gap:0.75rem;justify-content:center;flex-wrap:wrap}
.btn-primary{background:var(--blue);color:#fff;border:none;padding:0.62rem 1.4rem;font-family:'Inter',sans-serif;font-size:0.76rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;cursor:pointer;border-radius:var(--radius);transition:opacity 0.2s,transform 0.2s}
.btn-primary:hover{opacity:0.88;transform:translateY(-1px)}
.btn-primary.gold{background:linear-gradient(135deg,var(--gold),#a07530);color:#000}
.btn-primary.admin{background:var(--green);color:#03130a}
.btn-secondary{background:transparent;border:1px solid var(--border);color:var(--silver);padding:0.62rem 1.4rem;font-family:'Inter',sans-serif;font-size:0.76rem;font-weight:400;letter-spacing:0.08em;text-transform:uppercase;cursor:pointer;border-radius:var(--radius);transition:border-color 0.2s,color 0.2s}
.btn-secondary:hover{border-color:var(--blue);color:var(--blue)}
.btn-secondary.gold-h:hover{border-color:var(--gold);color:var(--gold)}
.btn-secondary.admin-h:hover{border-color:var(--green);color:var(--green)}
.card-features{text-align:left;margin-bottom:1.6rem;list-style:none}
.card-features li{display:flex;align-items:center;gap:0.6rem;font-size:0.8rem;color:var(--muted);padding:0.3rem 0;border-bottom:1px solid var(--border2)}
.card-features li::before{content:'✓';color:var(--green);font-size:0.75rem;flex-shrink:0}
.card-features li:last-child{border-bottom:none}
#auth{justify-content:center;align-items:center;min-height:100vh;background:var(--bg);padding:1rem}
.auth-box{background:var(--surface);border:1px solid var(--border);padding:2.5rem 2rem;width:100%;max-width:440px;position:relative}
.auth-box::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.auth-box.client::before{background:linear-gradient(90deg,transparent,var(--blue),transparent)}
.auth-box.merch::before{background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.auth-tag{font-size:0.62rem;letter-spacing:0.22em;text-transform:uppercase;margin-bottom:0.4rem}
.auth-tag.client{color:var(--blue)}.auth-tag.merch{color:var(--gold)}
.auth-title{font-family:'Orbitron',sans-serif;font-size:1.3rem;font-weight:700;margin-bottom:1.8rem}
.auth-tabs{display:flex;gap:0;margin-bottom:1.8rem;border-bottom:1px solid var(--border)}
.auth-tab{flex:1;background:none;border:none;color:var(--muted);padding:0.6rem;font-family:'Inter',sans-serif;font-size:0.78rem;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color 0.2s,border-color 0.2s}
.auth-tab.active.client{color:var(--blue);border-bottom-color:var(--blue)}
.auth-tab.active.merch{color:var(--gold);border-bottom-color:var(--gold)}
.field{margin-bottom:1rem}
.field label{display:block;font-size:0.65rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted);margin-bottom:0.32rem}
.field input,.field select,.field textarea{width:100%;background:var(--surface2);border:1px solid var(--border);color:var(--text);font-family:'Inter',sans-serif;font-size:0.86rem;padding:0.62rem 0.82rem;outline:none;transition:border-color 0.2s;border-radius:var(--radius);-webkit-appearance:none}
.field input:focus,.field select:focus{border-color:var(--blue)}
.field.merch-focus input:focus,.field.merch-focus select:focus{border-color:var(--gold)}
.field select option{background:var(--surface2)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:0.8rem}
@media(max-width:400px){.form-row{grid-template-columns:1fr}}
.auth-submit{width:100%;padding:0.82rem;font-family:'Orbitron',sans-serif;font-size:0.78rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;cursor:pointer;border:none;border-radius:var(--radius);margin-top:0.5rem;transition:opacity 0.2s}
.auth-submit.client{background:var(--blue);color:#fff}
.auth-submit.merch{background:linear-gradient(135deg,var(--gold),#a07530);color:#000}
.auth-submit:hover{opacity:0.88}
.form-panel{display:none}.form-panel.active{display:block}
#dashboard{background:var(--bg);flex-direction:column}
.dash-layout{display:grid;grid-template-columns:220px 1fr;flex:1}
@media(max-width:700px){.dash-layout{grid-template-columns:1fr}}
.dash-sidebar{background:var(--surface);border-right:1px solid var(--border);padding:1.5rem 0}
@media(max-width:700px){.dash-sidebar{display:none}}
.sidebar-section{padding:0 1rem;margin-bottom:1.5rem}
.sidebar-label{font-size:0.6rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--muted);padding:0 0.5rem;margin-bottom:0.5rem}
.sidebar-item{display:flex;align-items:center;gap:0.65rem;padding:0.55rem 0.75rem;font-size:0.82rem;color:var(--muted);cursor:pointer;border-radius:var(--radius);transition:background 0.2s,color 0.2s;border:none;background:none;width:100%;text-align:left}
.sidebar-item:hover{background:var(--surface2);color:var(--text)}
.sidebar-item.active{background:var(--blue-light);color:var(--blue);border-left:2px solid var(--blue)}
.sidebar-item .si-icon{font-size:1rem;flex-shrink:0}
.dash-main{padding:2rem;overflow-y:auto}
@media(max-width:700px){.dash-main{padding:1.2rem}}
.dash-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}
.dash-title{font-family:'Orbitron',sans-serif;font-size:1.3rem;font-weight:700}
.btn-add{background:var(--blue);color:#fff;border:none;padding:0.55rem 1.2rem;font-family:'Inter',sans-serif;font-size:0.76rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;cursor:pointer;border-radius:var(--radius);display:flex;align-items:center;gap:0.5rem;transition:opacity 0.2s}
.btn-add:hover{opacity:0.88}
.dash-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:2rem}
@media(max-width:700px){.dash-stats{grid-template-columns:repeat(2,1fr)}}
.dash-stat{background:var(--surface);border:1px solid var(--border);padding:1.1rem;border-radius:var(--radius)}
.ds-num{font-family:'Orbitron',sans-serif;font-size:1.5rem;font-weight:700;color:var(--blue);line-height:1}
.ds-lbl{font-size:0.65rem;letter-spacing:0.13em;text-transform:uppercase;color:var(--muted);margin-top:0.2rem}
.filter-bar{display:flex;gap:0.8rem;margin-bottom:1.5rem;flex-wrap:wrap}
.filter-bar input,.filter-bar select{background:var(--surface);border:1px solid var(--border);color:var(--text);font-family:'Inter',sans-serif;font-size:0.82rem;padding:0.5rem 0.85rem;outline:none;border-radius:var(--radius);transition:border-color 0.2s;-webkit-appearance:none}
.filter-bar input{flex:1;min-width:160px}
.filter-bar input:focus,.filter-bar select:focus{border-color:var(--blue)}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.2rem}
.product-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color 0.3s}
.product-card:hover{border-color:rgba(59,158,255,0.3)}
.product-thumb{height:140px;background:var(--surface2);display:flex;align-items:center;justify-content:center;font-size:2.5rem;position:relative;overflow:hidden}
.product-thumb-label{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,0.55);font-size:0.58rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);padding:0.25rem 0.5rem;text-align:center}
.stock-badge{position:absolute;top:0.5rem;right:0.5rem;font-size:0.58rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;padding:0.18rem 0.5rem;border-radius:3px}
.stock-in{background:rgba(34,197,94,0.15);color:var(--green);border:1px solid rgba(34,197,94,0.25)}
.stock-low{background:rgba(255,107,43,0.15);color:var(--orange);border:1px solid rgba(255,107,43,0.25)}
.stock-out{background:rgba(255,68,68,0.15);color:var(--red);border:1px solid rgba(255,68,68,0.25)}
.product-body{padding:1rem}
.product-name{font-family:'Orbitron',sans-serif;font-size:0.85rem;font-weight:600;letter-spacing:0.04em;margin-bottom:0.25rem}
.product-cat{font-size:0.68rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--blue);margin-bottom:0.5rem}
.product-price{font-family:'Orbitron',sans-serif;font-size:0.95rem;color:var(--gold);margin-bottom:0.7rem}
.color-dots{display:flex;gap:0.3rem;margin-bottom:0.8rem}
.color-dot{width:14px;height:14px;border-radius:50%;border:1px solid rgba(255,255,255,0.15)}
.product-actions{display:flex;gap:0.5rem}
.btn-sm{flex:1;background:var(--surface2);border:1px solid var(--border);color:var(--muted);padding:0.38rem;font-family:'Inter',sans-serif;font-size:0.68rem;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;cursor:pointer;border-radius:var(--radius);transition:background 0.2s,color 0.2s,border-color 0.2s;text-align:center}
.btn-sm:hover{background:var(--surface3);color:var(--text)}
.btn-sm.edit:hover{border-color:var(--blue);color:var(--blue)}
.btn-sm.dup:hover{border-color:var(--teal);color:var(--teal)}
.btn-sm.del:hover{border-color:var(--red);color:var(--red)}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.82);backdrop-filter:blur(6px);z-index:500;display:none;align-items:center;justify-content:center;padding:1rem}
.modal-overlay.open{display:flex}
.modal-box{background:var(--surface);border:1px solid var(--border);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;border-radius:var(--radius);position:relative;animation:fadeIn 0.25s ease}
.modal-box::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--blue),transparent)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:1.4rem 1.6rem;border-bottom:1px solid var(--border)}
.modal-head-title{font-family:'Orbitron',sans-serif;font-size:1rem;font-weight:700}
.modal-close{background:none;border:none;color:var(--muted);font-size:1.2rem;cursor:pointer;line-height:1;transition:color 0.2s}
.modal-close:hover{color:var(--text)}
.modal-body{padding:1.6rem}
.section-divider{font-size:0.6rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--blue);margin:1.2rem 0 0.8rem;padding-bottom:0.4rem;border-bottom:1px solid var(--border)}
.drop-zone{border:1px dashed rgba(59,158,255,0.3);background:var(--surface2);padding:1.8rem;text-align:center;cursor:pointer;border-radius:var(--radius);transition:border-color 0.2s,background 0.2s;margin-bottom:1rem}
.drop-zone:hover{border-color:var(--blue);background:var(--blue-light)}
.drop-zone-icon{font-size:2rem;margin-bottom:0.5rem}
.drop-zone p{font-size:0.78rem;color:var(--muted)}
.drop-zone p span{color:var(--blue)}
.color-builder{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:0.8rem;min-height:36px;align-items:center}
.color-chip{display:flex;align-items:center;gap:0.4rem;background:var(--surface2);border:1px solid var(--border);padding:0.25rem 0.6rem;border-radius:20px;font-size:0.72rem;color:var(--text)}
.color-chip-dot{width:12px;height:12px;border-radius:50%}
.color-chip-rm{background:none;border:none;color:var(--muted);cursor:pointer;font-size:0.9rem;line-height:1;padding:0 0.1rem;transition:color 0.2s}
.color-chip-rm:hover{color:var(--red)}
.color-add-row{display:flex;gap:0.6rem;align-items:center}
.color-add-row input[type="color"]{width:36px;height:36px;background:none;border:1px solid var(--border);cursor:pointer;padding:2px;border-radius:var(--radius)}
.color-add-row input[type="text"]{flex:1;background:var(--surface2);border:1px solid var(--border);color:var(--text);font-family:'Inter',sans-serif;font-size:0.82rem;padding:0.5rem 0.75rem;outline:none;border-radius:var(--radius)}
.color-add-btn{background:var(--blue);color:#fff;border:none;padding:0.5rem 1rem;font-size:0.74rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;cursor:pointer;border-radius:var(--radius)}
.modal-foot{display:flex;justify-content:flex-end;gap:0.75rem;padding:1rem 1.6rem;border-top:1px solid var(--border)}
.btn-cancel{background:none;border:1px solid var(--border);color:var(--muted);padding:0.55rem 1.2rem;font-size:0.76rem;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;cursor:pointer;border-radius:var(--radius)}
.btn-cancel:hover{border-color:var(--text);color:var(--text)}
.btn-save{background:var(--blue);color:#fff;border:none;padding:0.55rem 1.4rem;font-size:0.76rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;cursor:pointer;border-radius:var(--radius)}
.btn-save:hover{opacity:0.88}
.confirm-box{max-width:360px}
.confirm-msg{font-size:0.88rem;color:var(--muted);margin-bottom:1.4rem;line-height:1.6}
.confirm-foot{display:flex;gap:0.75rem;justify-content:center}
.btn-confirm-del{background:var(--red);color:#fff;border:none;padding:0.55rem 1.4rem;font-size:0.76rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;cursor:pointer;border-radius:var(--radius)}
.toast{position:fixed;bottom:1.5rem;right:1.5rem;background:var(--surface);border:1px solid var(--green);color:var(--green);padding:0.7rem 1.2rem;font-size:0.82rem;font-weight:500;border-radius:var(--radius);z-index:9999;display:none;animation:fadeIn 0.3s ease}
.toast.show{display:block}