html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.field-error {
    min-height: 1.25rem;
}

.result-flash {
    animation: resultFlash 1.2s ease-out;
}

@keyframes resultFlash {
    0% {
        box-shadow: 0 0 0 0 rgba(15, 23, 42, 0.12);
    }
    35% {
        box-shadow: 0 0 0 10px rgba(15, 23, 42, 0.08);
    }
    100% {
        box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    }
}

.dark .result-flash {
    animation-name: resultFlashDark;
}

@keyframes resultFlashDark {
    0% {
        box-shadow: 0 0 0 0 rgba(148, 163, 184, 0.15);
    }
    35% {
        box-shadow: 0 0 0 10px rgba(148, 163, 184, 0.08);
    }
    100% {
        box-shadow: 0 18px 45px rgba(2, 6, 23, 0.45);
    }
}

.donut-ring {
    position: relative;
    width: 7rem;
    height: 7rem;
    border-radius: 9999px;
}

.donut-ring::after {
    content: attr(data-label);
    position: absolute;
    inset: 0.95rem;
    display: grid;
    place-items: center;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.95);
    color: #0f172a;
    font-size: 0.95rem;
    font-weight: 700;
    text-align: center;
    white-space: pre-line;
    box-shadow: inset 0 0 0 1px rgba(226, 232, 240, 0.9);
}

.dark .donut-ring::after {
    background: rgba(15, 23, 42, 0.96);
    color: #f8fafc;
    box-shadow: inset 0 0 0 1px rgba(71, 85, 105, 0.9);
}

.range-input {
    accent-color: #143a5c;
    background: linear-gradient(to right, #143a5c 0%, #143a5c var(--range-progress, 50%), #e2e8f0 var(--range-progress, 50%), #e2e8f0 100%);
}

.dark .range-input {
    background: linear-gradient(to right, #38bdf8 0%, #38bdf8 var(--range-progress, 50%), #334155 var(--range-progress, 50%), #334155 100%);
}

.range-input::-webkit-slider-runnable-track {
    height: 0.5rem;
    border-radius: 9999px;
    background: transparent;
}

.range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    margin-top: -0.375rem;
    height: 1.25rem;
    width: 1.25rem;
    border-radius: 9999px;
    border: none;
    background: #143a5c;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.9);
}

.dark .range-input::-webkit-slider-thumb {
    background: #e2e8f0;
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.9);
}

.range-input::-moz-range-track {
    height: 0.5rem;
    border-radius: 9999px;
    background: transparent;
}

.range-input::-moz-range-progress {
    height: 0.5rem;
    border-radius: 9999px;
    background: #143a5c;
}

.dark .range-input::-moz-range-progress {
    background: #38bdf8;
}

.range-input::-moz-range-thumb {
    height: 1.25rem;
    width: 1.25rem;
    border: none;
    border-radius: 9999px;
    background: #143a5c;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.9);
}

.dark .range-input::-moz-range-thumb {
    background: #e2e8f0;
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.9);
}

.summary-table th {
    position: sticky;
    top: 0;
    z-index: 1;
}

.export-cta {
    animation: exportGlow 2.2s ease-in-out infinite;
}

.export-cta:hover,
.export-cta:focus-visible {
    animation-play-state: paused;
}

@keyframes exportGlow {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.14);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0.08);
    }
}

.dark .export-cta {
    animation-name: exportGlowDark;
}

@keyframes exportGlowDark {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.12);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(52, 211, 153, 0.06);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}