:root{--bg: #FAFAF8;--bg-card: #FFFFFF;--bg-sheet: #FFFFFF;--bg-input: #F3F2F0;--border: #E5E5E3;--border-dark: #D4D4D2;--text: #1A1A1A;--text-2: #525252;--text-3: #8A8A8A;--white: #FFFFFF;--accent: #374151;--accent-light: #6B7280;--success: #059669;--success-bg: #ECFDF5;--error: #DC2626;--error-bg: #FEF2F2;--warning: #D97706;--warning-bg: #FFFBEB;--shadow-sm: 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 2px 8px rgba(0,0,0,.06);--shadow-lg: 0 4px 16px rgba(0,0,0,.08);--r-sm: 4px;--r-md: 8px;--r-lg: 12px;--r-xl: 16px;--r-2xl: 20px;--r-btn: 12px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--ease: .15s ease;--ease-out: .2s cubic-bezier(.25, .8, .25, 1);--ease-bounce: .2s cubic-bezier(.34, 1.56, .64, 1);--hover-lift: translateY(-2px);--active-press: scale(.97);--shadow-hover: 0 4px 12px rgba(0,0,0,.1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);height:100%;overflow:hidden;overscroll-behavior:none;-webkit-tap-highlight-color:transparent}body{background:radial-gradient(circle at 12% 0%,rgba(236,72,153,.06),transparent 26%),radial-gradient(circle at 92% 100%,rgba(59,130,246,.05),transparent 30%),var(--bg)}.auth-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;padding:32px 24px;gap:20px;text-align:center}.auth-logo{width:72px;height:72px;background:var(--text);color:var(--white);border-radius:var(--r-md);display:flex;align-items:center;justify-content:center}.auth-title{font-size:1.75rem;font-weight:600}.auth-sub{font-size:.9rem;color:var(--text-2);max-width:280px}.auth-hint{font-size:.8rem;color:var(--text-3);max-width:260px}.avatar-placeholder{width:32px;height:32px;border-radius:50%;background:var(--text);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:600;color:var(--white)}.input{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--r-lg);padding:10px 12px;font-family:var(--font);font-size:.875rem;color:var(--text);outline:none;transition:border-color var(--ease),box-shadow var(--ease)}.input:focus{border-color:var(--text);box-shadow:0 0 0 2px #3741511a}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border-radius:var(--r-btn);font-family:var(--font);font-size:.875rem;font-weight:500;cursor:pointer;border:none;transition:transform var(--ease-out),box-shadow var(--ease-out),background var(--ease);-webkit-tap-highlight-color:transparent}.btn-primary{background:var(--text);color:var(--white)}.btn-primary:hover{background:#000}.btn-primary:active{background:#000;transform:var(--active-press)}.btn-secondary{background:var(--bg-input);color:var(--text);border:1px solid var(--border)}.btn-secondary:active{background:var(--border);transform:var(--active-press)}.btn-full{width:100%}.btn-danger{background:var(--error);color:var(--white)}.btn-danger:active{background:#b91c1c;transform:var(--active-press)}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-link{background:none;border:none;color:var(--text-2);font-size:.8rem;font-weight:500;padding:4px 8px;cursor:pointer}.btn-link:hover{color:var(--text)}.btn-close{background:var(--bg-input);border:none;border-radius:50%;width:28px;height:28px;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-3);transition:transform var(--ease-out),background var(--ease),color var(--ease)}.btn-close:hover{background:var(--border);color:var(--text)}.btn-close:active{transform:var(--active-press)}.btn-upgrade-mini{margin-top:8px;padding:6px 12px;background:var(--text);color:var(--white);border:none;border-radius:var(--r-btn);font-size:.75rem;font-weight:500;cursor:pointer;transition:transform var(--ease-out),background var(--ease)}.btn-upgrade-mini:hover{background:#000}.btn-upgrade-mini:active{transform:var(--active-press)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:45;display:flex;align-items:center;justify-content:center;padding:16px;opacity:0;pointer-events:none;transition:opacity var(--ease)}.modal-backdrop.open{opacity:1;pointer-events:all}.modal-content{background:var(--bg-sheet);border-radius:var(--r-2xl);padding:20px;width:100%;max-width:380px;box-shadow:var(--shadow-lg);max-height:85dvh;overflow-y:auto;transform:scale(.95);transition:transform .25s cubic-bezier(.34,1.56,.64,1)}.modal-backdrop.open .modal-content{transform:scale(1)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.modal-title{font-size:1rem;font-weight:600}.center-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:50;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity var(--ease)}.center-modal-overlay.open{opacity:1;pointer-events:all}.center-modal{background:var(--bg-sheet);border-radius:var(--r-2xl);padding:20px;width:100%;max-width:300px;box-shadow:var(--shadow-lg);transform:scale(.95);transition:transform .2s ease}.center-modal-overlay.open .center-modal{transform:scale(1)}.confirm-title{font-size:.95rem;font-weight:600;margin-bottom:8px}.confirm-message{font-size:.85rem;color:var(--text-2);line-height:1.5}.confirm-actions{display:flex;gap:8px;margin-top:16px}.confirm-actions .btn{flex:1}.upgrade-content{display:flex;flex-direction:column;gap:12px}.upgrade-feature{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-2)}.upgrade-price{font-size:2rem;font-weight:600;color:var(--text)}.upgrade-price span{font-size:.9rem;font-weight:400;color:var(--text-3)}.upgrade-cta{margin-top:8px}.subscription-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-xl);padding:14px}.subscription-tier{font-size:.85rem;font-weight:500;color:var(--text)}.subscription-status{font-size:.72rem;color:var(--text-3);margin-top:2px}.profile-avatar-wrap{display:flex;justify-content:center;margin-bottom:4px}.profile-avatar{width:64px;height:64px;border-radius:50%;background:var(--text);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:600}.profile-value{font-size:.9rem;color:var(--text);padding:4px 0}.profile-section{padding-top:8px;border-top:1px solid var(--border)}.field-label{display:block;font-size:.75rem;font-weight:500;color:var(--text-2);margin-bottom:6px}.groups-nav-btn{display:flex;flex-direction:column;align-items:center;gap:4px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:10px 8px;cursor:pointer;color:var(--text-2);font-size:.72rem;font-weight:500;transition:transform var(--ease-out),box-shadow var(--ease-out),border-color var(--ease),background var(--ease)}.groups-nav-btn:hover{transform:var(--hover-lift);box-shadow:var(--shadow-hover);border-color:var(--border-dark)}.groups-nav-btn:active{background:var(--bg-input);transform:var(--active-press)}.loader{display:flex;align-items:center;justify-content:center;padding:40px}.spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--text);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.groups-section{display:flex;flex-direction:column;gap:8px}.groups-hint{font-size:.85rem;color:var(--text-2);line-height:1.5}.groups-divider{display:flex;align-items:center;gap:12px;margin:8px 0;color:var(--text-3);font-size:.8rem}.groups-divider:before,.groups-divider:after{content:"";flex:1;height:1px;background:var(--border)}.groups-code-section{background:var(--bg-input);border-radius:var(--r-md);padding:12px}.groups-code-label{font-size:.72rem;font-weight:500;color:var(--text-3);margin-bottom:6px}.groups-code-box{display:flex;align-items:center;justify-content:space-between;background:var(--white);border:1px solid var(--border);border-radius:var(--r-sm);padding:10px 12px}.groups-code{font-size:1rem;font-weight:600;letter-spacing:2px;font-family:monospace}.groups-code-hint{font-size:.72rem;color:var(--text-3);margin-top:8px}.groups-members{margin-top:12px}.groups-members-label{font-size:.72rem;font-weight:500;color:var(--text-3);margin-bottom:8px}.member-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}.member-row:last-child{border-bottom:none}.member-avatar{width:32px;height:32px;border-radius:50%;background:var(--bg-input);color:var(--text-2);display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:600;flex-shrink:0}.member-info{flex:1;min-width:0}.member-name{font-size:.85rem;font-weight:500}.member-email{font-size:.72rem;color:var(--text-3)}.btn-remove-member{background:none;border:none;color:var(--text-3);font-size:14px;cursor:pointer;padding:4px}.btn-remove-member:hover{color:var(--error)}.groups-banner{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--r-md);padding:10px 12px;margin-bottom:12px;font-size:.8rem;color:var(--text-2)}.group-stat-row{display:flex;gap:8px;margin-bottom:12px}.group-stat{flex:1;background:var(--bg-input);border-radius:var(--r-sm);padding:8px 10px}.group-stat-label{font-size:.65rem;color:var(--text-3)}.group-stat-value{font-size:.85rem;font-weight:500;margin-top:2px}.btn-icon{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--r-md);padding:0 12px;font-size:1rem;cursor:pointer}.btn-icon:hover{background:var(--border)}.toast-wrap{position:fixed;bottom:calc(env(safe-area-inset-bottom) + 80px);left:50%;transform:translate(-50%);z-index:60;display:flex;flex-direction:column;align-items:center;gap:6px;pointer-events:none}.toast{display:flex;align-items:center;gap:8px;padding:10px 16px;border-radius:var(--r-btn);font-size:.8rem;font-weight:500;color:var(--white);box-shadow:var(--shadow-md)}.toast.info{background:var(--text)}.toast.success{background:var(--success)}.toast.error{background:var(--error)}.toast.warning{background:var(--warning)}.empty{text-align:center;padding:48px 24px;color:var(--text-3)}.empty-title{font-size:.9rem;font-weight:500;color:var(--text-2);margin-bottom:4px}.empty-sub{font-size:.8rem}#dashboard{display:flex;flex-direction:column;height:100dvh;max-width:480px;margin:0 auto;overflow:hidden;isolation:isolate}.dash-header{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:calc(env(safe-area-inset-top) + 16px) 18px 14px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);z-index:20;transition:background .3s ease,padding .35s ease}.dash-header-left{display:flex;align-items:center;gap:12px;min-width:0}.dash-header-icon{flex-shrink:0;transition:transform .3s ease,opacity .3s ease}.dash-header-text{min-width:0;transition:opacity .25s ease}.dash-title{font-size:1.05rem;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dash-subtitle{font-size:.78rem;color:var(--text-3);margin-top:1px}.dash-x{width:32px;height:32px;border-radius:50%;background:var(--bg-input);border:none;display:flex;align-items:center;justify-content:center;color:var(--text-2);cursor:pointer;flex-shrink:0;opacity:0;transform:scale(.6);pointer-events:none;transition:opacity .25s ease,transform .25s cubic-bezier(.34,1.56,.64,1),background .15s ease;-webkit-tap-highlight-color:transparent}.dash-x.visible{opacity:1;transform:scale(1);pointer-events:all}.dash-x svg{width:18px;height:18px}.dash-x:hover{background:var(--border)}.dash-x:active{transform:scale(1) var(--active-press)}.dash-x.visible:active{transform:var(--active-press)}.dash-header.module-active .dash-header-icon{animation:iconPopIn .35s cubic-bezier(.34,1.56,.64,1) both}.dash-content{flex:1 1 auto;position:relative;overflow:hidden;min-height:0}.dash-grid{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:12px 18px 32px;align-content:start;transition:opacity .42s ease,transform .42s cubic-bezier(.32,.72,0,1),filter .42s ease;overflow-y:auto}.dash-grid.hidden{opacity:0;transform:scale(.97) translateY(8px);filter:blur(3px);pointer-events:none}.dash-card{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:22px;padding:18px 14px 16px;min-height:128px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:14px;color:inherit;font:inherit;cursor:pointer;box-shadow:0 8px 24px #1a1a1a0b;transition:transform .25s cubic-bezier(.32,.72,0,1),box-shadow .25s ease,border-color .25s ease,opacity .3s ease;-webkit-tap-highlight-color:transparent;animation:cardIn .35s ease both}.dash-card:nth-child(1){animation-delay:.04s}.dash-card:nth-child(2){animation-delay:.1s}.dash-card:nth-child(3){animation-delay:.16s}.dash-card:nth-child(4){animation-delay:.22s}.dash-card:nth-child(5){animation-delay:.28s}.dash-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px #1a1a1a17;border-color:var(--border-dark)}.dash-card:active{transform:var(--active-press)}.dash-card-icon-wrap{transition:transform .25s cubic-bezier(.32,.72,0,1)}.dash-card:hover .dash-card-icon-wrap{transform:scale(1.06) rotate(-3deg)}.dash-card-copy{width:100%;min-width:0}.dash-card-title{font-size:.88rem;font-weight:700;text-align:left;color:var(--text)}.dash-card-description{margin-top:4px;color:var(--text-3);font-size:.7rem;line-height:1.35;max-width:150px}.module-iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:none;background:var(--bg);opacity:0;pointer-events:none;transform:translateY(10px) scale(.99);transition:opacity .36s ease,transform .42s cubic-bezier(.32,.72,0,1)}.module-iframe.visible{opacity:1;transform:translateY(0) scale(1);pointer-events:all}.module-iframe.closing{opacity:0;transform:translateY(8px) scale(.99);pointer-events:none}.module-iframe.switching{opacity:0;transform:translate(-10px) scale(.995);pointer-events:none}.module-loading{position:absolute;top:0;right:0;bottom:0;left:0;z-index:4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-3);font-size:.78rem;background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:opacity .2s ease}.module-loading.visible{opacity:1}.module-loading.error{color:var(--error)}.module-loading-spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--text);border-radius:50%;animation:spin .7s linear infinite}.module-loading.error .module-loading-spinner{border-top-color:var(--error);animation:none}.float-nav-container{position:fixed;bottom:calc(env(safe-area-inset-bottom) + 12px);left:50%;transform:translate(-50%);width:min(480px,100vw);padding:10px 14px;border:1px solid rgba(255,255,255,.7);border-radius:999px;background:#ffffffb8;box-shadow:0 12px 36px #1a1a1a1a;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);display:flex;justify-content:space-between;z-index:90;pointer-events:none;opacity:0;transform:translate(-50%) translateY(18px) scale(.96);transition:opacity .35s ease,transform .42s cubic-bezier(.32,.72,0,1)}.float-nav-container.visible{opacity:1;transform:translate(-50%) translateY(0) scale(1)}.float-nav-btn{width:52px;height:52px;border-radius:50%;border:2px solid transparent;background:var(--bg-card);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;box-shadow:none;transition:transform .2s cubic-bezier(.32,.72,0,1),box-shadow .2s ease,border-color .2s ease,background .2s ease;pointer-events:all;-webkit-tap-highlight-color:transparent}.float-nav-btn:hover{transform:var(--hover-lift);box-shadow:var(--shadow-hover)}.float-nav-btn:active{transform:var(--active-press)}.float-nav-btn.active{border-color:var(--text);background:var(--bg);box-shadow:0 0 0 3px #1a1a1a17}.calc-float-btn{position:fixed;bottom:calc(env(safe-area-inset-bottom) + 80px);right:max(calc(50% - 224px),16px);width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);font-size:1.2rem;cursor:pointer;box-shadow:var(--shadow-md);z-index:85;display:flex;align-items:center;justify-content:center;transition:transform .2s ease,box-shadow .2s ease;-webkit-tap-highlight-color:transparent}.calc-float-btn:hover{transform:scale(1.08)}.calc-float-btn:active{transform:var(--active-press)}.calc-mini-pill{position:fixed;bottom:calc(env(safe-area-inset-bottom) + 80px);right:max(calc(50% - 224px),16px);background:var(--bg-card);border:1px solid var(--border);border-radius:999px;padding:8px 14px;font-size:.82rem;font-weight:500;cursor:pointer;box-shadow:var(--shadow-md);z-index:85;font-family:var(--font);color:var(--text);display:flex;align-items:center;gap:4px;transition:transform .2s ease;-webkit-tap-highlight-color:transparent}.calc-mini-pill:hover{transform:scale(1.05)}.calc-mini-pill:active{transform:var(--active-press)}.calc-key-num{background:var(--bg-card);color:var(--text);border:1px solid var(--border);border-radius:var(--r-md);padding:15px 8px;font-size:1.1rem;font-weight:700;font-family:var(--font);cursor:pointer;-webkit-tap-highlight-color:transparent}.calc-key-fn{background:var(--bg-input);color:var(--text);border:1px solid var(--border);border-radius:var(--r-md);padding:15px 8px;font-size:1.1rem;font-weight:700;font-family:var(--font);cursor:pointer;-webkit-tap-highlight-color:transparent}.calc-key-op{background:var(--orange-light,#FFF7ED);color:var(--orange-dark,#C2410C);border:1px solid var(--border);border-radius:var(--r-md);padding:15px 8px;font-size:1.1rem;font-weight:700;font-family:var(--font);cursor:pointer;-webkit-tap-highlight-color:transparent}.calc-key-eq{background:var(--orange,#F97316);color:#fff;border:1px solid var(--orange,#F97316);border-radius:var(--r-md);padding:15px 8px;font-size:1.1rem;font-weight:700;font-family:var(--font);cursor:pointer;-webkit-tap-highlight-color:transparent}.calc-title-btn{background:var(--bg-input);border:none;border-radius:50%;width:28px;height:28px;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-3);transition:transform .15s ease,background .15s ease}.calc-title-btn:hover{background:var(--border);color:var(--text)}.calc-title-btn:active{transform:var(--active-press)}@keyframes cardIn{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes iconPopIn{0%{transform:scale(.3);opacity:0}to{transform:scale(1);opacity:1}}@media (min-width: 760px){html,body{overflow:auto}#dashboard{max-width:1040px;min-height:100dvh}.dash-header{padding-left:40px;padding-right:40px}.dash-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:24px 40px 48px}.dash-card{min-height:148px;padding:22px 18px 18px}.float-nav-container{width:min(680px,calc(100vw - 48px))}.calc-float-btn,.calc-mini-pill{right:32px}}@media (min-width: 1120px){#dashboard{max-width:1180px}.dash-grid{grid-template-columns:repeat(5,minmax(0,1fr));padding-left:64px;padding-right:64px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}