:root{--font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--color-primary: 250 84% 67%;--color-primary-dark: 250 84% 57%;--color-bg: 220 14% 96%;--color-card-bg: 0 0% 100%;--color-text: 220 10% 20%;--color-text-light: 220 10% 50%;--color-success: 160 84% 40%;--color-danger: 0 84% 60%;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 10px 10px -5px rgb(0 0 0 / .04);--radius-md: .75rem;--radius-lg: 1rem}body{margin:0;font-family:var(--font-family);background-color:hsl(var(--color-bg));color:hsl(var(--color-text));min-height:100vh;display:flex;flex-direction:column;background-image:radial-gradient(at 0% 0%,hsla(253,16%,7%,1) 0,transparent 50%),radial-gradient(at 50% 0%,hsla(225,39%,30%,1) 0,transparent 50%),radial-gradient(at 100% 0%,hsla(339,49%,30%,1) 0,transparent 50%);background-size:100% 100vh;background-repeat:no-repeat}#app{width:100%;max-width:1000px;margin:0 auto;padding:2rem 1rem;box-sizing:border-box}header{margin-bottom:2rem;color:#fff}.header-content{display:flex;justify-content:space-between;align-items:center;width:100%}.brand h1{font-size:2.5rem;font-weight:800;margin:0;letter-spacing:-.025em;background:linear-gradient(to right,#c7d2fe,#fbcfe8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.brand p{margin:.5rem 0 0;font-size:1.1rem;opacity:.9}#user-profile{display:flex;align-items:center;gap:1rem;background:#fff3;padding:.5rem 1rem;border-radius:2rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}#user-email{font-size:.9rem;font-weight:600;color:#fff}.text-btn{background:none;border:none;color:#fff;cursor:pointer;font-weight:700;text-decoration:underline;opacity:.8;padding:0;font-size:.9rem}.text-btn:hover{opacity:1}.hidden{display:none!important}.dashboard{display:grid;grid-template-columns:1fr;gap:1.5rem}@media(min-width:768px){.dashboard{grid-template-columns:1fr 1fr}}.card{background:#ffffffe6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-xl);border:1px solid rgba(255,255,255,.5)}.card h2{margin-top:0;font-size:1.5rem;color:hsl(var(--color-text));border-bottom:2px solid hsl(var(--color-bg));padding-bottom:1rem;margin-bottom:1.5rem}.login-card{max-width:400px;margin:4rem auto;text-align:center;animation:fadeIn .5s ease-out}.login-instruction{color:hsl(var(--color-text-light));margin-bottom:2rem}#login-btn{margin-top:1.5rem}.error-msg{color:hsl(var(--color-danger));font-size:.9rem;margin-top:1rem;min-height:1.25em}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.form-group{margin-bottom:1.5rem;text-align:left}label{display:block;font-weight:600;margin-bottom:.5rem;color:hsl(var(--color-text))}.input-wrapper{position:relative;display:flex;align-items:center}.currency-symbol{position:absolute;left:1rem;color:hsl(var(--color-text-light));font-weight:500}input[type=number],input[type=email],input[type=text]{width:100%;padding:.75rem 1rem;font-size:1.1rem;border:2px solid #e2e8f0;border-radius:var(--radius-md);transition:all .2s;box-sizing:border-box}input[type=number]{padding-left:2rem}input:focus{outline:none;border-color:hsl(var(--color-primary));box-shadow:0 0 0 3px hsla(var(--color-primary),.2)}.range-wrapper{display:flex;align-items:center;gap:1rem}input[type=range]{flex:1;height:6px;border-radius:3px;background:#e2e8f0;outline:none;-webkit-appearance:none;appearance:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:hsl(var(--color-primary));cursor:pointer;transition:transform .1s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.1)}#profit-value{font-weight:600;min-width:3ch;text-align:right}button[type=submit]{width:100%;padding:1rem;background:hsl(var(--color-primary));color:#fff;border:none;border-radius:var(--radius-md);font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:.05em;margin-top:1rem}button[type=submit]:hover{background:hsl(var(--color-primary-dark));transform:translateY(-1px);box-shadow:var(--shadow-md)}button[type=submit]:active{transform:translateY(0)}.breakdown-grid{display:flex;flex-direction:column;gap:1rem}.breakdown-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0;border-bottom:1px solid #f1f5f9}.breakdown-item:last-child{border-bottom:none}.breakdown-item .label{color:hsl(var(--color-text-light))}.breakdown-item .value{font-family:Roboto Mono,monospace;font-weight:600;font-size:1.1rem}.breakdown-item.deduction .value{color:hsl(var(--color-danger))}.breakdown-item.total{margin-top:1rem;padding-top:1.5rem;border-top:2px dashed #e2e8f0}.breakdown-item.total .label{font-size:1.2rem;font-weight:700;color:hsl(var(--color-text))}.breakdown-item.total .value{font-size:2rem;color:hsl(var(--color-success))}#notification-area{position:fixed;bottom:2rem;right:2rem;z-index:100}.notification{background:#fff;padding:1rem 1.5rem;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:.75rem;animation:slideIn .3s ease-out;border-left:4px solid hsl(var(--color-success))}.notification.error{border-left-color:hsl(var(--color-danger))}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-overlay{position:fixed;inset:0;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;pointer-events:none;transition:opacity .3s ease}.modal-overlay:not(.hidden){opacity:1;pointer-events:auto}.modal-content{width:90%;max-width:500px;transform:scale(.95);transition:transform .3s cubic-bezier(.34,1.56,.64,1);background:#fff;box-shadow:0 25px 50px -12px #00000040;display:flex;flex-direction:column;gap:1.5rem}.modal-overlay:not(.hidden) .modal-content{transform:scale(1)}.modal-content h3{margin:0;font-size:1.5rem;color:hsl(var(--color-primary-dark))}.modal-content p{margin:0;color:hsl(var(--color-text-light))}.modal-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:1rem}.primary-btn,.secondary-btn{padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;border:none;cursor:pointer;transition:all .2s;font-size:1rem}.primary-btn{background:hsl(var(--color-primary));color:#fff}.primary-btn:hover{background:hsl(var(--color-primary-dark));transform:translateY(-1px)}.secondary-btn{background:transparent;color:hsl(var(--color-text-light));border:1px solid transparent}.secondary-btn:hover{background:#f1f5f9;color:hsl(var(--color-text))}.table-container{overflow-x:auto;border-radius:var(--radius-md);border:1px solid #e2e8f0}.quotes-table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:600px}.quotes-table thead{background:#f8fafc}.quotes-table th,.quotes-table td{padding:1rem;text-align:left;border-bottom:1px solid #e2e8f0}.quotes-table th{font-weight:600;color:hsl(var(--color-text-light));text-transform:uppercase;font-size:.8rem;letter-spacing:.05em}.quotes-table tbody tr:last-child td{border-bottom:none}.quotes-table tbody tr:hover{background-color:#f8fafc}.quotes-table td{color:hsl(var(--color-text))}.font-mono{font-family:Roboto Mono,monospace}