*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#0a0a0a;--card:#161616;--card2:#1e1e1e;
  --border:rgba(255,255,255,0.08);--text:#fff;
  --muted:#888;--muted2:#555;
  --green:#4ade80;--green-bg:rgba(74,222,128,0.15);
  --tab-h:76px;--max-w:480px;--font:'Inter',sans-serif;
}
html,body{height:100%;width:100%;background:var(--bg);font-family:var(--font);color:var(--text);overflow:hidden}

.app{width:100%;max-width:var(--max-w);height:100vh;margin:0 auto;display:flex;flex-direction:column;position:relative;overflow:hidden;background:var(--bg)}

.page{position:absolute;inset:0;display:flex;flex-direction:column;overflow:hidden;opacity:0;visibility:hidden;transition:opacity 0.18s ease;pointer-events:none}
.page.active{opacity:1;visibility:visible;pointer-events:auto}

.scroll{flex:1;overflow-y:auto;overflow-x:hidden;padding-bottom:calc(var(--tab-h)+60px);-webkit-overflow-scrolling:touch}
.scroll::-webkit-scrollbar{display:none}

.hero{width:100%;height:160px;position:relative;flex-shrink:0;background:#0a0a0a;overflow:hidden}
.hero canvas{position:absolute;inset:0;width:100%;height:100%}
.hero-top{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:16px 18px;z-index:2}
.brand{display:flex;align-items:center;gap:10px}
.brand-icon{width:38px;height:38px;border:1.5px solid rgba(255,255,255,0.5);border-radius:10px;display:flex;align-items:center;justify-content:center}
.brand-icon svg{width:20px;height:20px}
.brand-text .name{font-size:16px;font-weight:800;letter-spacing:-.3px}
.brand-text .sub{font-size:10px;font-weight:500;color:rgba(255,255,255,.5);letter-spacing:1px}
.hero-icons{display:flex;gap:10px}
.hero-btn{width:38px;height:38px;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.15);border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;backdrop-filter:blur(8px);transition:background .15s}
.hero-btn:hover{background:rgba(255,255,255,0.2)}

.content-area{flex:1;background:var(--bg);border-radius:24px 24px 0 0;margin-top:-24px;position:relative;z-index:2;display:flex;flex-direction:column}

.promo-card{margin:16px 14px 0;background:#111;border-radius:20px;overflow:hidden;position:relative;min-height:200px;cursor:pointer;border:1px solid rgba(255,255,255,0.06)}
.promo-canvas{position:absolute;top:0;right:0;bottom:0;width:60%;pointer-events:none}
.promo-inner{position:relative;z-index:1;padding:22px 20px 20px;display:flex;flex-direction:column;gap:8px;height:100%}
.promo-title{font-size:22px;font-weight:800;line-height:1.2;color:#fff;max-width:60%}
.promo-sub{font-size:13px;color:rgba(255,255,255,0.45);max-width:55%;line-height:1.4;margin-bottom:16px}
.promo-btn{background:#fff;color:#000;border:none;border-radius:14px;padding:14px 20px;font-family:var(--font);font-size:15px;font-weight:600;cursor:pointer;text-align:center;transition:opacity .15s;width:100%}
.promo-btn:active{opacity:.88}

.sub-card{margin:12px 14px 0;background:var(--card);border-radius:20px;border:1px solid var(--border);overflow:hidden}
.sub-card-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 12px}
.sub-card-left{display:flex;align-items:center;gap:12px}
.sub-icon{width:40px;height:40px;background:rgba(74,222,128,0.15);border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sub-icon svg{width:20px;height:20px}
.sub-name{font-size:15px;font-weight:700;color:#fff}
.sub-meta{font-size:12px;color:var(--muted);margin-top:2px}
.badge-paid{background:var(--green-bg);color:var(--green);font-size:12px;font-weight:600;padding:4px 10px;border-radius:20px}
.sub-divider{height:1px;background:var(--border);margin:0 18px}
.sub-rows{padding:12px 18px 16px;display:flex;flex-direction:column;gap:10px}
.sub-row{display:flex;align-items:center;justify-content:space-between}
.sub-row-left{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted)}
.sub-row-left svg{width:16px;height:16px;flex-shrink:0}
.sub-row-right{font-size:13px;color:#fff;font-weight:500}

.empty-state{padding:36px 20px 20px;text-align:center;font-size:14px;color:var(--muted);line-height:1.6}

.tab-filter{display:flex;gap:4px;background:var(--card);border-radius:16px;padding:4px;margin:16px 14px 0}
.tab-filter-btn{flex:1;padding:10px 8px;border:none;background:transparent;border-radius:12px;font-family:var(--font);font-size:14px;font-weight:500;color:var(--muted);cursor:pointer;transition:all .18s}
.tab-filter-btn.active{background:var(--card2);color:#fff}

.profile-hero{display:flex;flex-direction:column;align-items:center;padding:36px 24px 24px;gap:12px}
.avatar-ring{width:84px;height:84px;border-radius:50%;background:linear-gradient(145deg,#2a2a2a,#1a1a1a);border:2px solid rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;font-size:32px}
.profile-name{font-size:18px;font-weight:700;color:#fff}
.profile-email{font-size:13px;color:var(--muted);margin-top:-4px}
.profile-menu{padding:8px 14px;display:flex;flex-direction:column;gap:2px}
.menu-item{display:flex;align-items:center;justify-content:space-between;padding:15px 16px;background:var(--card);cursor:pointer;transition:background .13s}
.menu-item:first-child{border-radius:16px 16px 0 0}
.menu-item:last-child{border-radius:0 0 16px 16px}
.menu-item+.menu-item{border-top:1px solid var(--border)}
.menu-item:hover{background:var(--card2)}
.menu-left{display:flex;align-items:center;gap:12px}
.menu-icon{width:34px;height:34px;background:var(--card2);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px}
.menu-label{font-size:14px;font-weight:500;color:#fff}
.menu-chevron{color:var(--muted2);font-size:16px}
.stub-badge{font-size:11px;font-weight:600;padding:3px 8px;border-radius:20px;background:rgba(255,255,255,.07);color:var(--muted)}

.newsub-header{text-align:center;padding:28px 24px 16px;position:relative}
.newsub-header h2{font-size:20px;font-weight:800;color:#fff;letter-spacing:-.3px;margin-bottom:8px}
.newsub-header p{font-size:13px;color:var(--muted);line-height:1.5}
.newsub-info-btn{position:absolute;right:20px;top:28px;width:32px;height:32px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.15);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px;color:var(--muted)}
.balance-pill{display:inline-flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--border);border-radius:20px;padding:7px 16px;font-size:13px;color:var(--muted);margin-top:12px}
.balance-pill span{font-weight:600;color:#fff}

.plan-toggle{display:flex;gap:4px;background:var(--card);border-radius:18px;padding:5px;margin:0 14px 22px}
.plan-btn{flex:1;padding:11px 8px;border:none;background:transparent;border-radius:13px;font-family:var(--font);font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:7px}
.plan-btn.active{background:var(--card2);color:#fff}

.slider-section{padding:0 18px 20px}
.slider-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.slider-label{font-size:14px;font-weight:600;color:#fff}
.slider-val{font-size:13px;color:var(--muted)}
.slider-val strong{color:#fff;font-weight:700}
.slider-ticks{display:flex;justify-content:space-between;padding:8px 0 0}
.slider-tick{font-size:11px;color:var(--muted2)}

input[type=range]{-webkit-appearance:none;width:100%;height:4px;background:transparent;outline:none;cursor:pointer;display:block}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:var(--card2)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,0.6);margin-top:-12px;cursor:pointer;transition:transform .15s}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.1)}

.cost-card{margin:0 14px 20px;background:rgba(0,70,25,0.4);border:1px solid rgba(74,222,128,0.22);border-radius:18px;padding:16px 18px;display:flex;flex-direction:column;gap:11px}
.cost-row{display:flex;justify-content:space-between;align-items:center}
.cost-label{font-size:14px;color:rgba(255,255,255,0.65)}
.cost-val{font-size:14px;font-weight:600;color:#fff}
.cost-price{font-size:20px;font-weight:800;color:#4ade80}

.action-bar{display:flex;gap:10px;padding:12px 14px 14px;background:var(--bg);border-top:1px solid var(--border);flex-shrink:0}
.btn-back{flex:1;padding:15px;background:var(--card);border:1px solid var(--border);border-radius:16px;font-family:var(--font);font-size:15px;font-weight:600;color:#fff;cursor:pointer;transition:background .15s}
.btn-back:hover{background:var(--card2)}
.btn-pay{flex:2;padding:15px;background:#fff;color:#000;border:none;border-radius:16px;font-family:var(--font);font-size:15px;font-weight:700;cursor:pointer;transition:opacity .15s}
.btn-pay:active{opacity:.88}

.tabbar{position:absolute;bottom:0;left:0;right:0;z-index:50;background:rgba(18,18,18,0.96);backdrop-filter:blur(20px);border-top:1px solid rgba(255,255,255,0.07);border-radius:24px 24px 0 0;height:var(--tab-h);display:flex;padding:0 8px}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;padding-bottom:4px}
.tab-ico{font-size:22px;line-height:1;transition:transform .18s}
.tab.active .tab-ico{transform:scale(1.1)}
.tab-lbl{font-size:11px;font-weight:500;color:var(--muted);transition:color .18s}
.tab.active .tab-lbl{color:#fff}

/* DOCS PAGE */
.docs-header{padding:28px 18px 16px;display:flex;align-items:center;gap:12px}
.docs-header-icon{font-size:22px}
.docs-header h2{font-size:20px;font-weight:800;color:#fff;letter-spacing:-.3px}
.docs-section{padding:0 14px 20px}
.docs-section-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:#fff;margin-bottom:10px}
.docs-badge{width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff;flex-shrink:0}
.docs-item{display:flex;align-items:center;gap:14px;background:var(--card);border-radius:16px;padding:14px 16px;cursor:pointer;transition:background .15s;border:1px solid var(--border);margin-bottom:6px}
.docs-item:hover{background:var(--card2)}
.docs-item-icon{width:44px;height:44px;border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid rgba(255,255,255,0.1)}
.docs-item-icon img{width:100%;height:100%;object-fit:cover}
.docs-item-body{flex:1;min-width:0}
.docs-item-name{font-size:14px;font-weight:600;color:#fff;margin-bottom:3px;white-space:nowrap}
.docs-item-desc{font-size:12px;color:var(--muted);line-height:1.4}
.docs-item-plus{width:28px;height:28px;background:rgba(255,255,255,0.07);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--muted);font-size:18px;font-weight:300}

/* DOCS DETAIL PAGE */
.detail-back{display:flex;align-items:center;gap:10px;padding:20px 18px 12px;cursor:pointer}
.detail-back-arrow{width:34px;height:34px;background:var(--card);border:1px solid var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px}
.detail-back-label{font-size:14px;color:var(--muted);font-weight:500}
.detail-hero-icon{width:72px;height:72px;border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,0.1);margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:36px}
.detail-title{text-align:center;font-size:22px;font-weight:800;color:#fff;letter-spacing:-.3px;padding:0 24px}
.detail-subtitle{text-align:center;font-size:13px;color:var(--muted);margin-top:6px;margin-bottom:24px;padding:0 24px;line-height:1.5}
.detail-steps{padding:0 14px 20px;display:flex;flex-direction:column;gap:12px}
.detail-step{background:var(--card);border-radius:16px;padding:16px;border:1px solid var(--border)}
.detail-step-num{width:26px;height:26px;background:rgba(74,222,128,0.15);border:1px solid rgba(74,222,128,0.3);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--green);margin-bottom:10px}
.detail-step-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:4px}
.detail-step-text{font-size:13px;color:var(--muted);line-height:1.5}
.detail-step-code{background:#0d0d0d;border:1px solid rgba(255,255,255,0.08);border-radius:10px;padding:10px 14px;font-size:12px;color:#4ade80;font-family:monospace;margin-top:8px;word-break:break-all}
.detail-tip{margin:0 14px 20px;background:rgba(74,222,128,0.08);border:1px solid rgba(74,222,128,0.2);border-radius:14px;padding:14px 16px;display:flex;gap:10px;align-items:flex-start}
.detail-tip-icon{font-size:16px;flex-shrink:0;margin-top:1px}
.detail-tip-text{font-size:13px;color:rgba(255,255,255,0.7);line-height:1.5}

/* NEW PROFILE */
.pf-card{margin:16px 14px 0;background:var(--card);border-radius:20px;border:1px solid var(--border);overflow:hidden}
.pf-user-row{display:flex;align-items:center;gap:14px;padding:18px 18px 16px}
.pf-avatar{width:56px;height:56px;border-radius:50%;background:var(--card2);border:1px solid rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pf-name{font-size:17px;font-weight:700;color:#fff}
.pf-username{font-size:13px;color:var(--muted);margin-top:2px}
.pf-divider{height:1px;background:var(--border);margin:0 18px}
.pf-info-row{display:flex;align-items:center;justify-content:space-between;padding:13px 18px;border-bottom:1px solid var(--border)}
.pf-info-left{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.pf-info-right{font-size:13px;color:#fff;font-weight:500}
.pf-bday-btn{width:100%;padding:15px 18px;background:var(--card2);border:none;border-radius:0;font-family:var(--font);font-size:14px;font-weight:500;color:#fff;cursor:pointer;text-align:center;transition:background .15s}
.pf-bday-btn:hover{background:#252525}
.pf-section-title{font-size:17px;font-weight:700;color:#fff;padding:20px 18px 12px}
.pf-balance-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 14px}
.pf-balance-card{background:var(--card);border-radius:16px;border:1px solid var(--border);padding:16px}
.pf-balance-label{font-size:13px;color:var(--muted);margin-bottom:8px}
.pf-balance-val{font-size:26px;font-weight:700;color:#fff}

.pf-menu-item{display:flex;align-items:center;justify-content:space-between;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px 18px;cursor:pointer;transition:background .15s}
.pf-menu-item:hover{background:var(--card2)}
.pf-menu-left{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:500;color:#fff}
.pf-menu-icon{width:36px;height:36px;background:var(--card2);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--muted);flex-shrink:0}

/* MODALS */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(4px);z-index:200;opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease}
.modal-overlay.show{opacity:1;visibility:visible}
.modal-sheet{position:fixed;bottom:0;left:50%;transform:translateX(-50%) translateY(100%);width:100%;max-width:var(--max-w);background:#1a1a1a;border-radius:24px 24px 0 0;z-index:201;padding:24px 20px 40px;transition:transform .28s cubic-bezier(.32,.72,0,1);border-top:1px solid rgba(255,255,255,0.1)}
.modal-sheet.show{transform:translateX(-50%) translateY(0)}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.modal-title{font-size:18px;font-weight:700;color:#fff}
.modal-close{width:32px;height:32px;background:rgba(255,255,255,0.1);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--muted);flex-shrink:0}
.modal-close:hover{background:rgba(255,255,255,0.18)}
.modal-desc{font-size:14px;color:var(--muted);line-height:1.5;margin-bottom:20px}
.modal-field-label{font-size:13px;font-weight:500;color:#ccc;margin-bottom:8px}
.modal-input{width:100%;background:transparent;border:1px solid rgba(255,255,255,0.15);border-radius:14px;padding:15px 16px;font-family:var(--font);font-size:15px;color:#fff;outline:none;transition:border .18s}
.modal-input:focus{border-color:rgba(255,255,255,0.4)}
.modal-input::placeholder{color:var(--muted2)}
.modal-btns{display:flex;gap:12px;margin-top:20px}
.modal-btn-cancel{flex:1;padding:15px;background:#f43f5e;border:none;border-radius:16px;font-family:var(--font);font-size:15px;font-weight:600;color:#fff;cursor:pointer;transition:opacity .15s}
.modal-btn-cancel:active{opacity:.85}
.modal-btn-save{flex:1.4;padding:15px;background:var(--green);border:none;border-radius:16px;font-family:var(--font);font-size:15px;font-weight:600;color:#000;cursor:pointer;transition:opacity .15s}
.modal-btn-save:active{opacity:.85}

.toast{position:fixed;bottom:calc(var(--tab-h)+16px);left:50%;transform:translateX(-50%) translateY(10px);background:rgba(30,30,30,0.96);backdrop-filter:blur(12px);color:#fff;padding:10px 20px;border-radius:20px;font-size:13px;font-weight:500;border:1px solid rgba(255,255,255,.1);opacity:0;transition:all .22s;pointer-events:none;white-space:nowrap;z-index:999}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}