:root{--bg-primary: #0e0f12;--bg-secondary: #1a1c22;--bg-card: rgba(255, 255, 255, .04);--bg-block: #1a1c22;--bg-input: rgba(0, 0, 0, .2);--accent: #3390ff;--accent-alpha: rgba(51, 144, 255, .1);--success: #34c759;--warning: #ffcc00;--danger: #ff4d4d;--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .6);--text-tertiary: rgba(255, 255, 255, .3);--border-color: rgba(255, 255, 255, .06);--border-input: rgba(255, 255, 255, .08);--shadow: 0 8px 30px rgba(0, 0, 0, .5)}[data-theme=light]{--bg-primary: #f5f5f7;--bg-secondary: #ffffff;--bg-card: rgba(0, 0, 0, .02);--bg-block: #ffffff;--bg-input: rgba(0, 0, 0, .02);--accent: #007aff;--accent-alpha: rgba(0, 122, 255, .1);--success: #34c759;--warning: #ff9f0a;--danger: #ff3b30;--text-primary: #1c1c1e;--text-secondary: rgba(60, 60, 67, .6);--text-tertiary: rgba(60, 60, 67, .3);--border-color: rgba(0, 0, 0, .06);--border-input: rgba(0, 0, 0, .08);--shadow: 0 8px 30px rgba(0, 0, 0, .08)}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;padding:0;background:var(--bg-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text-primary);-webkit-font-smoothing:antialiased;transition:background-color .2s ease,color .2s ease}.container{max-width:420px;margin:0 auto;padding:20px;min-height:100vh}.homeHeader{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.screenTitle{font-size:28px;font-weight:700;margin:0;letter-spacing:-.5px;color:var(--text-primary)}.themeButton{width:44px;height:44px;border-radius:30px;background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.themeButton:hover{background:var(--accent-alpha);color:var(--accent);border-color:var(--accent)}.themeButton:active{transform:scale(.92)}.themeButton svg{width:20px;height:20px}.balanceContainer{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 0 24px}.balanceAmount{font-size:72px;font-weight:700;line-height:1;color:var(--text-primary);margin-bottom:12px;letter-spacing:-2px}.balanceHint{font-size:15px;color:var(--text-secondary)}.actionsRow{display:flex;gap:12px;margin:0 0 32px}.actionBtnSmall{flex:1;padding:14px 20px;border-radius:30px;background:transparent;border:1.5px solid var(--accent);border-color:#3390ff66;color:var(--accent);font-size:15px;font-weight:600;display:flex;justify-content:center;align-items:center;gap:8px;transition:all .2s ease;cursor:pointer}.actionBtnSmall svg{width:20px;height:20px}.actionBtnSmall:active{background:var(--accent-alpha);border-color:var(--accent);transform:scale(.98)}[data-theme=light] .actionBtnSmall{border-color:#007aff66;color:#007aff}.devicesCard{background:var(--bg-block);border:1px solid var(--border-color);border-radius:24px;padding:20px;margin-top:24px;box-shadow:var(--shadow)}.devicesCardHeader{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.devicesCardTitle{display:flex;align-items:center;gap:8px}.sectionTitle{font-size:18px;font-weight:600;color:var(--text-primary);margin:0}.devicesCount{font-size:14px;color:var(--text-secondary);background:var(--bg-card);padding:2px 10px;border-radius:30px;font-weight:500}.addButton{display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:30px;background:transparent;border:1.5px solid var(--accent);border-color:#3390ff66;color:var(--accent);font-weight:600;font-size:14px;transition:all .2s ease;cursor:pointer}.addButton svg{width:18px;height:18px}.addButton:active{background:var(--accent-alpha);border-color:var(--accent);transform:scale(.97)}[data-theme=light] .addButton{border-color:#007aff66;color:#007aff}.deviceCard{display:flex;align-items:center;padding:12px 16px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:18px;cursor:pointer;transition:all .2s ease;margin-bottom:8px}.deviceCard:active{background:var(--accent-alpha);transform:scale(.99)}.deviceIcon{width:48px;height:48px;background:var(--bg-card);border-radius:14px;display:flex;align-items:center;justify-content:center;margin-right:14px;color:var(--accent)}.deviceInfo{flex:1}.deviceNameWrapper{display:flex;align-items:center;gap:8px;margin-bottom:4px}.deviceName{font-size:16px;font-weight:600;color:var(--text-primary)}.deviceOriginalName{font-size:12px;color:var(--text-tertiary)}.deviceDate{font-size:13px;color:var(--text-secondary)}.activeDot{width:8px;height:8px;background:var(--success);border-radius:50%;box-shadow:0 0 0 2px #34c75933;flex-shrink:0}.inactiveDot{width:8px;height:8px;background:#8e8e93;border-radius:50%;opacity:.5;flex-shrink:0}.deviceChevron{color:var(--text-tertiary);margin-left:8px;flex-shrink:0}.tariffInfo{font-size:13px;color:var(--text-secondary);margin-top:16px;padding-top:16px;border-top:1px solid var(--border-color)}.inviteBanner{background:linear-gradient(135deg,var(--accent-alpha),rgba(51,144,255,.05));border-radius:18px;padding:20px;margin-top:24px;border:1px solid rgba(51,144,255,.1)}.inviteBanner p{font-weight:600;margin:0 0 6px;font-size:15px;color:var(--text-primary)}.inviteBanner span{font-size:13px;color:var(--text-secondary);display:block;margin-bottom:16px}.inviteButton{background:transparent;border:1.5px solid var(--accent);border-color:#3390ff66;border-radius:30px;padding:14px 24px;color:var(--accent);font-weight:600;font-size:15px;width:100%;transition:all .2s ease;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px}.inviteButton:active{background:var(--accent-alpha);border-color:var(--accent);transform:scale(.98)}[data-theme=light] .inviteButton{border-color:#007aff66;color:#007aff}.modalOverlay{position:fixed;inset:0;display:flex;justify-content:center;align-items:flex-end;z-index:1000}.modalBackdrop{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1001}.modalSheet{position:relative;width:100%;max-width:420px;background:var(--bg-secondary);border-radius:28px 28px 0 0;padding:24px;border-top:1px solid var(--border-color);box-shadow:var(--shadow);z-index:1002;max-height:90vh;overflow-y:auto}.modalHandle{width:48px;height:5px;background:var(--text-tertiary);border-radius:3px;margin:0 auto 20px;cursor:pointer;transition:all .2s}.modalHandle:hover{background:var(--text-secondary)}.modalHandle:active{transform:scale(.9)}.modalTitle{font-size:22px;font-weight:700;margin:0 0 20px;letter-spacing:-.5px;color:var(--text-primary)}.modalDescription{background:var(--bg-card);border-radius:16px;padding:16px;margin-bottom:24px;border:1px solid var(--border-color)}.modalPrice{font-size:15px;font-weight:500;color:var(--text-primary);margin:0 0 6px}.modalNote{font-size:13px;color:var(--text-secondary);margin:0}.modalField{margin-bottom:24px}.modalLabel{display:block;font-size:14px;font-weight:600;color:var(--text-secondary);margin-bottom:12px}.modalInput{width:100%;padding:16px;border-radius:16px;border:1.5px solid var(--border-input);outline:none;background:var(--bg-input);color:var(--text-primary);font-size:15px;transition:all .2s}.modalInput:focus{border-color:var(--accent);background:var(--accent-alpha)}.modalInput::placeholder{color:var(--text-tertiary)}.deviceTypeGrid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:24px}.deviceTypeBtn{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 0;border-radius:16px;border:1.5px solid var(--border-input);background:transparent;color:var(--text-secondary);transition:all .2s;cursor:pointer}.deviceTypeBtn svg{width:24px;height:24px}.deviceTypeBtn span{font-size:12px;font-weight:500}.deviceTypeBtn.active{border-color:var(--accent);background:var(--accent-alpha);color:var(--accent)}.deviceTypeBtn:active{transform:scale(.96)}.modalActionsRow{display:flex;gap:12px;margin-top:16px}.modalSubmitBtn{flex:2;padding:16px 20px;border-radius:18px;border:none;background:var(--accent);color:#fff;font-size:15px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:all .2s}.modalSubmitBtn:active{transform:scale(.98);opacity:.9}.modalCancelBtn{flex:1;padding:16px 20px;border-radius:18px;border:1.5px solid var(--border-input);background:transparent;color:var(--text-secondary);font-size:15px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:all .2s}.modalCancelBtn:active{background:var(--bg-card);transform:scale(.98)}.modalSubmitBtn svg,.modalCancelBtn svg{width:18px;height:18px}.topupPage{max-width:420px;margin:0 auto;padding:20px;min-height:100vh;background:var(--bg-primary)}.topupHeader{display:flex;align-items:center;gap:16px;margin-bottom:32px;padding-top:8px}.topupHeader h1{font-size:24px;font-weight:700;margin:0;color:#fff}.balancePreview{background:linear-gradient(135deg,#3390ff26,#3390ff0d);border:1px solid rgba(51,144,255,.2);border-radius:24px;padding:24px;margin-bottom:32px;display:flex;justify-content:space-between;align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.previewLabel{font-size:15px;color:var(--text-secondary);font-weight:500}.previewAmount{font-size:32px;font-weight:700;color:var(--accent);letter-spacing:-1px}.amountSelector{margin-bottom:32px}.selectorTitle{font-size:16px;font-weight:600;color:#fff;margin-bottom:16px}.amountGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:12px}.amountChip{padding:16px;border-radius:20px;border:1.5px solid rgba(255,255,255,.08);background:#ffffff05;color:var(--text-primary);font-size:18px;font-weight:600;cursor:pointer;transition:all .2s ease}.amountChip.active{background:var(--accent);border-color:var(--accent);color:#fff;transform:scale(1.02)}.amountChip:active{transform:scale(.98)}.customChip{width:100%;padding:16px;border-radius:20px;border:1.5px solid rgba(255,255,255,.08);background:#ffffff05;color:var(--text-primary);font-size:18px;font-weight:600;cursor:pointer;transition:all .2s ease;text-align:center;margin-bottom:16px}.customChip.active{background:var(--accent);border-color:var(--accent);color:#fff}.customChip:active{transform:scale(.98)}.customAmountInput{width:100%;padding:16px;border-radius:20px;border:1.5px solid var(--accent);background:#3390ff0d;color:#fff;font-size:18px;font-weight:500;outline:none;transition:all .2s}.customAmountInput:focus{box-shadow:0 0 0 3px #3390ff33}.customAmountInput::placeholder{color:#ffffff4d}.infoCard{display:flex;align-items:flex-start;gap:12px;background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:20px;margin-bottom:32px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.infoIcon{width:32px;height:32px;border-radius:16px;background:#3390ff1a;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.infoText{flex:1}.infoMain{font-size:14px;font-weight:500;color:#fff;margin:0 0 6px;line-height:1.5}.infoSecondary{font-size:13px;color:var(--text-secondary);margin:0;line-height:1.5;opacity:.8}.payButton{width:100%;padding:18px;border-radius:30px;border:none;background:var(--accent);color:#fff;font-size:17px;font-weight:700;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:10px}.payButton svg{width:20px;height:20px}.payButton:active{transform:scale(.98);opacity:.9}.payButton:disabled{opacity:.5;pointer-events:none}.historyPage{max-width:420px;margin:0 auto;padding:20px;min-height:100vh;background:var(--bg-primary)}.historyHeader{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;padding-top:8px}.historyHeader h1{font-size:24px;font-weight:700;margin:0;color:#fff}.topupSmallButton{display:flex;align-items:center;gap:6px;padding:10px 16px;background:#3390ff1a;border:1px solid rgba(51,144,255,.2);border-radius:30px;color:var(--accent);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s}.topupSmallButton svg{width:18px;height:18px}.topupSmallButton:active{background:#3390ff26;transform:scale(.97)}.transactionGroup{margin-bottom:24px}.transactionDate{font-size:13px;font-weight:600;color:#ffffff80;margin-bottom:12px;letter-spacing:.5px}.transactionRow{display:flex;align-items:center;padding:16px;background:#ffffff0a;border:1px solid rgba(255,255,255,.06);border-radius:18px;margin-bottom:8px;transition:all .2s}.transactionRow:active{background:#ffffff0f;transform:scale(.99)}.transactionIcon{width:44px;height:44px;border-radius:14px;background:#ffffff0d;display:flex;align-items:center;justify-content:center;margin-right:14px;flex-shrink:0}.transactionInfo{flex:1;display:flex;flex-direction:column;gap:4px}.transactionDesc{font-size:15px;font-weight:500;color:#fff}.transactionTime{font-size:12px;color:var(--text-secondary)}.transactionAmount.positive{font-size:17px;font-weight:600;color:#34c759;margin-left:8px;flex-shrink:0}.transactionAmount.negative{font-size:17px;font-weight:600;color:#ff4d4d;margin-left:8px;flex-shrink:0}.backButton{background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:12px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--text-primary);cursor:pointer;transition:all .2s}.backButton:active{background:#ffffff1a;transform:scale(.95)}.deviceDetailPage{max-width:420px;margin:0 auto;padding:20px;min-height:100vh;background:var(--bg-primary)}.detailHeader{display:flex;align-items:center;gap:12px;margin-bottom:24px}.detailHeader h1{font-size:24px;font-weight:700;margin:0;color:var(--text-primary)}.deviceNameCenter{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;margin-bottom:32px;padding:16px 0}.deviceCustomName{font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:6px;letter-spacing:-.3px}.deviceModelName{font-size:16px;font-weight:500;color:var(--text-secondary);margin-bottom:4px}.configSection{margin-bottom:32px}.configLinkBox{background:var(--bg-input);border-radius:12px;padding:16px;border:1px solid var(--border-color)}.configLink{display:block;font-size:13px;color:var(--accent);word-break:break-all;margin-bottom:16px;font-family:monospace;line-height:1.5}.copyButton{width:100%;padding:14px;border-radius:12px;border:1px solid var(--accent);border-color:#3390ff4d;background:var(--accent-alpha);color:var(--accent);font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:all .2s}.copyButton.copied{background:var(--success);border-color:var(--success);color:#fff}.copyButton:active{transform:scale(.98)}.settingsBlock{background:var(--bg-block);border-radius:16px;padding:20px;margin-bottom:20px;border:1px solid var(--border-color)}.settingsBlock.warning{background:#ffcc000d;border-color:#ffcc0026}.settingsBlock.delete{background:#ff4d4d0d;border-color:#ff4d4d26}.sectionHeader{font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:12px;letter-spacing:.3px}.sectionDescription{font-size:14px;color:var(--text-primary);margin-bottom:16px;line-height:1.5;opacity:.9}.sectionInput{width:100%;padding:14px;border-radius:12px;border:1px solid var(--border-input);background:var(--bg-input);color:var(--text-primary);font-size:15px;outline:none;transition:all .2s}.sectionInput:focus{border-color:var(--accent);background:var(--accent-alpha)}.sectionInput::placeholder{color:var(--text-tertiary)}.replaceButton{width:100%;padding:14px;border-radius:12px;border:1px solid rgba(255,204,0,.3);background:#ffcc001a;color:#fc0;font-weight:600;font-size:14px;cursor:pointer;transition:all .2s}.replaceButton:active{transform:scale(.98);background:#ffcc0026}.deleteButton{width:100%;padding:14px;border-radius:12px;border:1px solid rgba(255,77,77,.3);background:#ff4d4d1a;color:#ff4d4d;font-weight:600;font-size:14px;cursor:pointer;transition:all .2s}.deleteButton:active{transform:scale(.98);background:#ff4d4d26}.sonner-toast{background:#1a1c22!important;color:#fff!important;border:1px solid rgba(255,255,255,.1)!important;border-radius:16px!important;box-shadow:0 8px 30px #00000080!important;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif!important;-webkit-backdrop-filter:blur(10px)!important;backdrop-filter:blur(10px)!important}[data-theme=light] .sonner-toast{background:#fff!important;color:#1c1c1e!important;border:1px solid rgba(0,0,0,.06)!important;box-shadow:0 8px 30px #0000001a!important}.deleteConfirmToast{display:flex;align-items:flex-start;gap:16px;background:#1a1c22;border:1px solid rgba(255,77,77,.3);border-radius:20px;width:360px;box-shadow:0 20px 60px #00000080;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.deleteConfirmCard{display:flex;align-items:flex-start;gap:16px;background:#1a1c22;border:2px solid rgba(255,77,77,.5);border-radius:20px;padding:20px;width:360px;box-shadow:0 20px 60px #00000080;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.deleteConfirmIcon{width:48px;height:48px;background:#ff4d4d1a;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}.deleteConfirmContent{flex:1}.deleteConfirmTitle{font-size:16px;font-weight:700;color:#fff;margin-bottom:4px}.deleteConfirmDescription{font-size:14px;color:#fff9;margin-bottom:16px}.deleteConfirmActions{display:flex;gap:12px}.deleteConfirmCancel{flex:1;padding:12px;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:transparent;color:#ffffffb3;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.deleteConfirmCancel:active{background:#ffffff0d;transform:scale(.97)}.deleteConfirmConfirm{flex:1;padding:12px;border-radius:14px;border:none;background:#ff4d4d;color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.deleteConfirmConfirm:active{transform:scale(.97);opacity:.9}.hidden{display:none!important}