:root{--color-primary:#1e6fd9;--color-primary-dark:#17509e;--color-secondary:#64cae5;--color-logo-indigo:#4e51a2;--color-logo-sky:#64cae5;--color-bg:#f4f5fa;--color-surface:#fff;--color-border:#dfe1ee;--color-text:#1c1e2e;--color-text-muted:#62678a;--color-danger:#c6414f;--color-danger-bg:#fdeced;--color-success:#1f7a4d;--color-success-bg:#e7f6ee;--color-ground:#dcdcd8;--color-accent-peach:#f5c7b8;--color-accent-sky:#c9d8f0;--font-heading:"Archivo",system-ui,sans-serif;--font-body:"Public Sans",system-ui,sans-serif;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--shadow-card:0 1px 2px rgba(28,30,46,.04),0 8px 24px rgba(28,30,46,.06);--tap-target:44px;--header-height:64px;--sticky-cta-height:76px}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--color-ground);font-family:var(--font-body);-webkit-font-smoothing:antialiased;min-height:100vh}body,h1,h2,h3{color:var(--color-text)}h1,h2,h3{font-family:var(--font-heading);font-weight:600;margin:0 0 8px}p{margin:0 0 12px;line-height:1.5}a{color:var(--color-primary)}button{font-family:var(--font-body)}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}:focus-visible{outline:3px solid var(--color-secondary);outline-offset:2px}.page{max-width:1100px;margin:0 auto;padding:20px 16px calc(var(--sticky-cta-height) + 24px)}@media (min-width:1180px){.page{max-width:1320px}}@media (min-width:900px){.page{padding:32px 24px 48px}}.header{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.header__inner{max-width:1100px;margin:0 auto;height:var(--header-height);padding:0 16px;gap:20px}.header__brand,.header__inner{display:flex;align-items:center}.header__brand{gap:10px;text-decoration:none;flex-shrink:0}.header__nav{display:none;gap:20px;flex:1 1}.header__nav a{text-decoration:none;color:var(--color-text-muted);font-weight:500;font-size:15px;padding:10px 0}.header__nav a:hover{color:var(--color-primary)}.header__account{margin-left:auto;display:none;align-items:center;gap:10px}@media (min-width:640px){.header__account{display:flex}}.header__user{display:none;font-size:14px;color:var(--color-text-muted)}.mobile-nav{position:relative;margin-left:auto}.mobile-nav__toggle{width:var(--tap-target);height:var(--tap-target);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-primary);font-size:18px;cursor:pointer;align-items:center;justify-content:center}.mobile-nav__panel,.mobile-nav__toggle{background:var(--color-surface);display:flex}.mobile-nav__panel{position:absolute;top:calc(100% + 8px);right:0;flex-direction:column;min-width:180px;border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:8px;z-index:25}.mobile-nav__panel a{text-decoration:none;color:var(--color-text);font-weight:500;font-size:15px;padding:12px 10px;border-radius:var(--radius-sm);min-height:var(--tap-target);display:flex;align-items:center}.mobile-nav__panel a:hover{background:var(--color-bg);color:var(--color-primary)}.mobile-nav__divider{border-top:1px solid var(--color-border);margin:6px 4px}.mobile-nav__user{padding:4px 10px 8px;font-size:13px;color:var(--color-text-muted)}.mobile-nav__signout{width:100%;min-height:var(--tap-target);padding:0 10px;border:none;background:none;border-radius:var(--radius-sm);color:var(--color-danger);font-family:var(--font-body);font-weight:500;font-size:15px;text-align:left;cursor:pointer}.mobile-nav__signout:hover{background:var(--color-danger-bg)}@media (min-width:640px){.mobile-nav{display:none}.header__nav{display:flex}.header__user{display:inline}}.tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:1px solid var(--color-border)}.tabs__tab{text-decoration:none;color:var(--color-text-muted);font-weight:500;padding:10px 14px;border-bottom:2px solid transparent}.tabs__tab:hover{color:var(--color-primary)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:20px;margin-bottom:16px}.card__title{font-size:18px}.field{margin-bottom:16px}.field:last-child{margin-bottom:0}.field__row{display:grid;grid-template-columns:1fr;grid-gap:12px;gap:12px}@media (min-width:480px){.field__row{grid-template-columns:1fr 1fr}}.field .label,.field label,.label{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--color-text)}input[type=email],input[type=number],input[type=password],input[type=text]{width:100%;font-size:16px;font-family:var(--font-body);padding:11px 12px;min-height:var(--tap-target);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text)}input[aria-invalid=true]{border-color:var(--color-danger)}.hint{color:var(--color-text-muted);margin-bottom:0}.error,.hint{font-size:13px;margin-top:6px}.error{display:block;color:var(--color-danger);font-weight:500}.input-affix{display:flex;align-items:stretch;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden;background:var(--color-surface)}.input-affix input{border:none;border-radius:0;flex:1 1;min-width:0}.input-affix input:focus-visible{outline-offset:-3px}.input-affix__prefix,.input-affix__suffix{display:flex;align-items:center;padding:0 12px;color:var(--color-text-muted);font-size:16px;background:var(--color-bg)}.segmented{display:flex;gap:8px;flex-wrap:wrap}.segmented__option{flex-grow:1;flex-shrink:1;flex-basis:calc(50% - 4px);min-width:64px;min-height:var(--tap-target);padding:10px 8px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);font-size:15px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;text-align:center;white-space:nowrap}.segmented__option[aria-pressed=true]{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.segmented__option--radio{gap:8px;font-weight:400}.segmented__option--radio input{margin:0}@media (min-width:480px){.segmented__option{flex:1 1}}.stepper{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--color-border);gap:12px}.stepper:last-child{border-bottom:none;padding-bottom:0}.stepper__label{display:block;font-weight:500;font-size:15px}.stepper__range{display:block;font-size:12px;color:var(--color-text-muted)}.stepper__controls{display:flex;align-items:center;gap:4px;flex-shrink:0}.stepper__btn{width:var(--tap-target);height:var(--tap-target);border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);font-size:20px;line-height:1;color:var(--color-primary);cursor:pointer}.stepper__btn:disabled{opacity:.4;cursor:default}.stepper__input{width:52px;height:var(--tap-target);text-align:center;font-family:var(--font-heading);font-weight:600;font-size:17px;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:0 4px;-moz-appearance:textfield}.stepper__input::-webkit-inner-spin-button,.stepper__input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.stepper__input:focus-visible{outline:3px solid var(--color-secondary);outline-offset:1px}[role=group]>.optionrow:first-child{border-top:1px solid var(--color-border)}.optionrow{width:100%;min-height:var(--tap-target);display:flex;align-items:center;justify-content:space-between;padding:12px 10px;border:none;border-bottom:1px solid var(--color-border);background:transparent;font-size:15px;font-family:var(--font-body);color:var(--color-text);cursor:pointer;text-align:left;border-radius:var(--radius-sm)}.optionrow:hover{background:var(--color-bg)}.optionrow[aria-pressed=true]{background:rgba(70,83,162,.08);color:var(--color-primary-dark);font-weight:600}.optionrow__price{color:var(--color-text-muted);font-weight:400}.optionrow[aria-pressed=true] .optionrow__price{color:var(--color-primary-dark)}.result__name{color:var(--color-text-muted);font-size:14px;margin-bottom:4px}.result__total{font-family:var(--font-heading);font-weight:700;font-size:40px;color:var(--color-primary)}.result__total span{font-size:18px;font-weight:500;color:var(--color-text-muted);margin-left:4px}.result__rule{border:none;border-top:1px solid var(--color-border);margin:16px 0 8px}.result__line{display:flex;justify-content:space-between;padding:6px 0;font-size:15px}.banner{padding:12px 14px;border-radius:var(--radius-sm);font-size:14px;margin:12px 0}.banner--error{background:var(--color-danger-bg);color:var(--color-danger)}.banner--success{background:var(--color-success-bg);color:var(--color-success)}.btn{min-height:var(--tap-target);padding:0 20px;border-radius:var(--radius-sm);border:1px solid var(--color-primary);background:var(--color-primary);color:#fff;font-size:16px;font-weight:600;cursor:pointer}.btn:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.btn:disabled{opacity:.5;cursor:default}.btn--full{width:100%}.btn--ghost{background:transparent;color:var(--color-primary)}.btn--ghost:hover{background:rgba(70,83,162,.08)}.btn--small{min-height:36px;padding:0 12px;font-size:13px}.btn--danger{background:var(--color-danger);border-color:var(--color-danger);color:#fff}.btn--danger:hover{background:#a9333f;border-color:#a9333f}.btn--danger-text{color:var(--color-danger)}.calc-grid{display:block}.cta-inline{display:none}.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--color-surface);border-top:1px solid var(--color-border);padding:12px 16px calc(12px + env(safe-area-inset-bottom))}.sticky-cta .btn{width:100%}@media (min-width:900px){.calc-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,380px);grid-gap:24px;gap:24px;align-items:start}.calc-grid__results{position:-webkit-sticky;position:sticky;top:calc(var(--header-height) + 24px)}.cta-inline{display:block}.sticky-cta{display:none}}@media (min-width:1180px){.calc-form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.calc-form-grid .card{margin-bottom:0;display:flex;flex-direction:column}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.generative-bg{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;display:block}@media (prefers-reduced-motion:reduce){.generative-bg{animation:none}}.auth-card{width:100%;max-width:380px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:28px 24px}.auth-card__brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.auth-card__title{font-size:22px;margin-bottom:4px}.auth-form{margin-top:20px}.rates-form{max-width:480px}.inline-form{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.inline-form input[type=text]{width:auto;min-width:180px;min-height:36px;padding:6px 10px}.confirm-delete{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.confirm-delete .error{margin:0;white-space:nowrap}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}.table td,.table th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--color-border);white-space:nowrap}.table th{color:var(--color-text-muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.03em}.table__actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;white-space:normal}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge--ok{background:var(--color-success-bg);color:var(--color-success)}.badge--muted{background:var(--color-bg);color:var(--color-text-muted)}