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#041226 0%, #00d2ff 100%);--gradient-success:#10b981;--gradient-danger:#ef4444;--gradient-card:#0c192d;--gradient-sidebar:#0c192d;--shadow-sm:0 1px 3px #00000080;--shadow-md:0 4px 12px #0009;--shadow-lg:0 8px 30px #000000b3;--shadow-glow-blue:0 0 20px #00d2ff26;--shadow-glow-green:0 0 20px #10b98126}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;font-size:16px}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text-primary);background:var(--color-bg-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}#root{min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#6382bf33;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#6382bf59}::selection{color:var(--color-text-primary);background:#3b82f64d}a{color:var(--color-accent);transition:color 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slideUp{0%{opacity:0;transform:translateY(20px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.toast-container{bottom:var(--space-6);right:var(--space-6);z-index:300;gap:var(--space-3);flex-direction:column;display:flex;position:fixed}.toast{padding:var(--space-4) var(--space-5);border-radius:var(--radius-md);background:var(--color-bg-secondary);border:1px solid var(--color-border);color:var(--color-text-primary);font-size:var(--font-size-sm);align-items:center;gap:var(--space-3);min-width:280px;max-width:420px;box-shadow:var(--shadow-lg);animation:slideInRight .3s var(--transition-spring);display:flex}.toast-success{border-left:3px solid var(--color-success)}.toast-error{border-left:3px solid var(--color-danger)}.toast-warning{border-left:3px solid var(--color-warning)}.toast-info{border-left:3px solid var(--color-accent)}@keyframes 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.stepper-label{color:var(--color-success)}.stepper-line{background:var(--color-border);flex:1;min-width:24px;height:2px}.stepper-line.completed{background:var(--color-success)}.connection-card{background:var(--color-bg-connection-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4)}.connection-row{padding:var(--space-2) 0;border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;display:flex}.connection-row:last-child{border-bottom:none}.connection-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);font-weight:500}.connection-value{font-family:SF Mono,Cascadia Code,Fira Code,monospace;font-size:var(--font-size-sm);color:var(--color-text-primary);align-items:center;gap:var(--space-2);display:flex}.copy-btn{background:var(--color-btn-ghost-hover);width:28px;height:28px;color:var(--color-text-tertiary);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;font-size:.85rem;display:flex}.copy-btn:hover{background:var(--color-border-hover);color:var(--color-accent)}.copy-btn.copied{color:var(--color-success)}.empty-state{padding:var(--space-16) var(--space-8);text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.empty-state-icon{margin-bottom:var(--space-4);opacity:.3;font-size:3rem}.empty-state-title{font-size:var(--font-size-lg);color:var(--color-text-secondary);margin-bottom:var(--space-2);font-weight:600}.empty-state-text{font-size:var(--font-size-base);color:var(--color-text-tertiary);max-width:400px;margin-bottom:var(--space-6)}.spinner{border:2.5px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;width:24px;height:24px;animation:.7s linear infinite spin}.spinner-sm{border-width:2px;width:16px;height:16px}.spinner-lg{border-width:3px;width:36px;height:36px}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay{background:var(--color-bg-loading-overlay);border-radius:inherit;z-index:10;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.skeleton{border-radius:var(--radius-sm);background:linear-gradient(90deg,#6382bf0f 25%,#6382bf1f 50%,#6382bf0f 75%) 0 0/200% 100%;animation:1.5s ease-in-out infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.login-page{background:var(--color-bg-primary);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.login-page:before{content:"";background:radial-gradient(circle at 30%,#00d2ff14 0%,#0000 50%),radial-gradient(circle at 70%,#0a25400f 0%,#0000 50%);width:200%;height:200%;animation:20s ease-in-out infinite bgFloat;position:absolute;top:-50%;left:-50%}@keyframes bgFloat{0%,to{transform:translate(0)}50%{transform:translate(-20px,-10px)}}.login-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-12) var(--space-10);text-align:center;width:100%;max-width:440px;animation:slideUp .5s var(--transition-spring);position:relative}.login-logo{background:var(--gradient-primary);border-radius:var(--radius-lg);width:64px;height:64px;margin:0 auto var(--space-6);box-shadow:var(--shadow-glow-blue);justify-content:center;align-items:center;font-size:2rem;display:flex}.login-title{font-size:var(--font-size-2xl);margin-bottom:var(--space-2);letter-spacing:-.03em;font-weight:700}.login-subtitle{color:var(--color-text-secondary);font-size:var(--font-size-base);margin-bottom:var(--space-8)}.google-btn{justify-content:center;align-items:center;gap:var(--space-3);width:100%;padding:var(--space-3) var(--space-6);color:#333;font-family:var(--font-family);font-size:var(--font-size-md);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:#fff;border:none;font-weight:500;text-decoration:none;display:inline-flex}.google-btn:hover{box-shadow:var(--shadow-md);background:#f5f5f5;transform:translateY(-1px)}.google-btn svg{width:20px;height:20px}.login-footer{margin-top:var(--space-6);font-size:var(--font-size-sm);color:var(--color-text-tertiary)}.mock-login-section{margin-top:var(--space-6);border-top:1px solid var(--color-border);padding-top:var(--space-6);text-align:left}.mock-login-title{font-size:var(--font-size-xs);color:var(--color-text-secondary);margin-bottom:var(--space-3);text-align:center;text-transform:uppercase;letter-spacing:.05em;font-weight:600}.mock-login-form{gap:var(--space-3);flex-direction:column;display:flex}.mock-input{width:100%;padding:var(--space-3) var(--space-4);background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-family:var(--font-family);font-size:var(--font-size-md);transition:all var(--transition-fast)}.mock-input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 2px #3b82f633}.mock-btn{width:100%;padding:var(--space-3) var(--space-6);background:var(--gradient-primary);color:#fff;font-family:var(--font-family);font-size:var(--font-size-md);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);text-align:center;border:none;font-weight:600}.mock-btn:hover{filter:brightness(1.1);box-shadow:var(--shadow-glow-blue);transform:translateY(-1px)}.os-selector{gap:var(--space-4);grid-template-columns:1fr 1fr;display:grid}.os-option{padding:var(--space-6);border:2px solid var(--color-border);border-radius:var(--radius-lg);text-align:center;cursor:pointer;transition:all var(--transition-base);background:var(--color-bg-input);color:var(--color-text-primary)}.os-option:hover{border-color:var(--color-border-hover)}.os-option.selected{border-color:var(--color-accent);background:var(--color-accent-soft)}.os-option-icon{margin-bottom:var(--space-3);font-size:2.5rem}.os-option-name{font-weight:600;font-size:var(--font-size-md);margin-bottom:var(--space-1)}.os-option-desc{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.filters-bar{align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5);background:var(--gradient-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-bottom:var(--space-5);flex-wrap:wrap;display:flex}.filter-chip{align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-3);font-size:var(--font-size-sm);border:1px solid var(--color-border);border-radius:var(--radius-full);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-family);background:0 0;display:inline-flex}.filter-chip:hover{border-color:var(--color-border-hover);color:var(--color-text-primary)}.filter-chip.active{background:var(--color-accent-soft);border-color:var(--color-accent);color:var(--color-accent)}.cost-amount{font-variant-numeric:tabular-nums}.cost-currency{color:var(--color-text-secondary);font-size:.75em;font-weight:400}.cost-period{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.cost-breakdown{gap:var(--space-3);display:grid}.cost-breakdown-row{padding:var(--space-2) 0;justify-content:space-between;align-items:center;display:flex}.cost-breakdown-label{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.cost-breakdown-value{font-variant-numeric:tabular-nums;font-weight:600}.cost-total{border-top:1px solid var(--color-border);padding-top:var(--space-3);font-weight:700}@media (width<=1024px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.page-container{padding:var(--space-5)}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.stats-grid{grid-template-columns:1fr}.page-header-row{flex-direction:column}.form-row,.os-selector{grid-template-columns:1fr}.stepper{flex-wrap:wrap}.stepper-label{display:none}}.text-center{text-align:center}.text-right{text-align:right}.text-success{color:var(--color-success)}.text-danger{color:var(--color-danger)}.text-warning{color:var(--color-warning)}.text-muted{color:var(--color-text-tertiary)}.text-sm{font-size:var(--font-size-sm)}.text-xs{font-size:var(--font-size-xs)}.font-mono{font-family:SF Mono,Cascadia Code,Fira Code,monospace}.font-semibold{font-weight:600}.font-bold{font-weight:700}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.gap-2{gap:var(--space-2)}.gap-4{gap:var(--space-4)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.w-full{width:100%}.relative{position:relative}.hidden{display:none}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sidebar.collapsed .sidebar-nav{overflow:visible!important}.sidebar.collapsed .sidebar-link[data-tooltip]{position:relative}.sidebar.collapsed .sidebar-link[data-tooltip]:after{content:attr(data-tooltip);background:var(--color-bg-secondary);color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-xs);box-shadow:var(--shadow-md);white-space:nowrap;pointer-events:none;opacity:0;z-index:1100;padding:4px 10px;font-weight:600;transition:none;position:absolute;top:50%;left:calc(100% + 8px);transform:translateY(-50%)scale(.95)}.sidebar.collapsed .sidebar-link[data-tooltip]:hover:after{opacity:1;transform:translateY(-50%)scale(1)}