:root {
    --bg-deep: #05040f;
    --bg-mid: #0a0618;
    --bg-purple: #1a0b2e;
    --glass: rgba(255, 255, 255, 0.07);
    --glass-strong: rgba(255, 255, 255, 0.1);
    --glass-inset: rgba(255, 255, 255, 0.05);
    --border-glow: linear-gradient(135deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.05) 40%, rgba(167, 139, 250, 0.25));
    --text: #f4f2ff;
    --text-muted: rgba(244, 242, 255, 0.68);
    --accent-a: #67e8f9;
    --accent-b: #a78bfa;
    --accent-c: #f0abfc;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.04);
    --radius: 22px;
    --nav-offset: var(--xw-site-nav-height, 72px);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Outfit', 'Inter', sans-serif;
    color: var(--text);
    background:
        radial-gradient(ellipse 120% 80% at 10% -10%, #2a1458 0%, transparent 55%),
        radial-gradient(ellipse 90% 70% at 90% 10%, #0c2a4a 0%, transparent 50%),
        radial-gradient(ellipse 80% 60% at 50% 100%, #1a0a30 0%, transparent 55%),
        linear-gradient(165deg, var(--bg-deep) 0%, var(--bg-mid) 45%, var(--bg-purple) 100%);
    background-attachment: fixed;
    overflow-x: hidden;
}

/* —— Floating orbs —— */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.55;
    will-change: transform;
}

.orb-1 {
    width: min(48vw, 520px);
    height: min(48vw, 520px);
    top: -8%;
    left: -6%;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.7) 0%, rgba(167, 139, 250, 0) 70%);
    animation: drift-1 22s ease-in-out infinite alternate;
}

.orb-2 {
    width: min(42vw, 460px);
    height: min(42vw, 460px);
    top: 35%;
    right: -10%;
    background: radial-gradient(circle, rgba(103, 232, 249, 0.45) 0%, rgba(103, 232, 249, 0) 70%);
    animation: drift-2 28s ease-in-out infinite alternate;
}

.orb-3 {
    width: min(50vw, 540px);
    height: min(50vw, 540px);
    bottom: -18%;
    left: 28%;
    background: radial-gradient(circle, rgba(240, 171, 252, 0.4) 0%, rgba(240, 171, 252, 0) 70%);
    animation: drift-3 26s ease-in-out infinite alternate;
}

@keyframes drift-1 {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(8vw, 12vh) scale(1.12); }
}

@keyframes drift-2 {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(-10vw, -8vh) scale(1.08); }
}

@keyframes drift-3 {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(6vw, -10vh) scale(1.15); }
}

@media (prefers-reduced-motion: reduce) {
    .orb {
        animation: none;
    }
}

/* —— Layout —— */
.page {
    position: relative;
    z-index: 1;
    width: min(960px, calc(100% - 2rem));
    margin: 0 auto;
    padding: calc(var(--nav-offset) + 1.75rem) 0 3.5rem;
}

.hero {
    padding: 1.75rem 1.85rem 1.6rem;
    margin-bottom: 1.25rem;
}

.eyebrow {
    margin: 0 0 0.45rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent-a);
}

.hero h1 {
    margin: 0 0 0.55rem;
    font-size: clamp(1.85rem, 4vw, 2.55rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.lede {
    margin: 0;
    max-width: 42rem;
    font-size: 1.02rem;
    line-height: 1.55;
    color: var(--text-muted);
    font-weight: 400;
}

.layout {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 1.25rem;
    align-items: start;
}

@media (max-width: 780px) {
    .layout {
        grid-template-columns: 1fr;
    }
}

/* —— Glass panels —— */
.glass-panel {
    position: relative;
    background: var(--glass);
    backdrop-filter: blur(18px) saturate(1.35);
    -webkit-backdrop-filter: blur(18px) saturate(1.35);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    isolation: isolate;
}

.glass-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: var(--border-glow);
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    z-index: 1;
}

.inputs,
.results {
    padding: 1.5rem 1.6rem 1.65rem;
}

.inputs h2,
.results h2 {
    margin: 0 0 1.15rem;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* —— Form —— */
.field-row {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 0.9rem;
    margin-bottom: 0.9rem;
}

@media (max-width: 520px) {
    .field-row {
        grid-template-columns: 1fr;
    }
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 0.9rem;
}

.field-row .field {
    margin-bottom: 0;
}

.field label {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

.field input,
.money-input select {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: var(--glass-inset);
    color: var(--text);
    border-radius: 12px;
    padding: 0.78rem 0.95rem;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 500;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.field input:focus,
.money-input select:focus {
    border-color: rgba(167, 139, 250, 0.65);
    box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.18);
    background: rgba(255, 255, 255, 0.08);
}

.field input::placeholder {
    color: rgba(244, 242, 255, 0.35);
}

/* Hide number spinners for cleaner look */
.field input[type='number']::-webkit-outer-spin-button,
.field input[type='number']::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.field input[type='number'] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.money-input {
    display: grid;
    grid-template-columns: 3.4rem 1fr;
    gap: 0.45rem;
}

.money-input select {
    padding: 0.78rem 0.35rem;
    text-align: center;
    cursor: pointer;
    background-image:
        linear-gradient(45deg, transparent 50%, rgba(244, 242, 255, 0.55) 50%),
        linear-gradient(135deg, rgba(244, 242, 255, 0.55) 50%, transparent 50%);
    background-position:
        calc(100% - 12px) calc(50% - 2px),
        calc(100% - 7px) calc(50% - 2px);
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 1.35rem;
}

.money-input select option {
    background: #1a1230;
    color: var(--text);
}

/* —— Neon button (no lift) —— */
.btn-neon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 0;
    padding: 0.85rem 1.25rem;
    border-radius: 14px;
    border: 1px solid transparent;
    background:
        linear-gradient(var(--bg-mid), var(--bg-mid)) padding-box,
        linear-gradient(120deg, var(--accent-a), var(--accent-b), var(--accent-c)) border-box;
    color: var(--text);
    font-family: inherit;
    font-size: 0.98rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 0 18px rgba(103, 232, 249, 0.12);
    transition: box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn-neon:hover {
    background:
        linear-gradient(120deg, rgba(103, 232, 249, 0.18), rgba(167, 139, 250, 0.22), rgba(240, 171, 252, 0.18)),
        linear-gradient(var(--bg-mid), var(--bg-mid)) padding-box,
        linear-gradient(120deg, var(--accent-a), var(--accent-b), var(--accent-c)) border-box;
    box-shadow:
        0 0 28px rgba(167, 139, 250, 0.35),
        0 0 48px rgba(103, 232, 249, 0.18);
}

.btn-neon:focus-visible {
    outline: 2px solid var(--accent-a);
    outline-offset: 3px;
}

.btn-neon:active {
    box-shadow: 0 0 16px rgba(167, 139, 250, 0.25);
}

.form-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    margin-top: 0.35rem;
}

@media (max-width: 420px) {
    .form-actions {
        grid-template-columns: 1fr;
    }
}

.btn-glass {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.85rem 1.1rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--text);
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    transition: box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(167, 139, 250, 0.55);
    box-shadow: 0 0 24px rgba(167, 139, 250, 0.22);
}

.btn-glass:focus-visible {
    outline: 2px solid var(--accent-a);
    outline-offset: 3px;
}

.btn-glass-small {
    width: auto;
    padding: 0.55rem 0.9rem;
    font-size: 0.8rem;
    border-radius: 10px;
}

.btn-table {
    width: auto;
    min-width: 4.5rem;
    padding: 0.45rem 0.7rem;
    font-size: 0.78rem;
    border-radius: 9px;
    letter-spacing: 0.02em;
}

.btn-table-danger:hover {
    border-color: rgba(248, 113, 113, 0.55);
    box-shadow: 0 0 18px rgba(248, 113, 113, 0.2);
}

/* —— History —— */
.history {
    margin-top: 1.25rem;
    padding: 1.5rem 1.6rem 1.65rem;
}

.history-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.history h2 {
    margin: 0 0 0.25rem;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.history-note {
    margin: 0;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.table-wrap {
    position: relative;
    overflow-x: auto;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.history-table th,
.history-table td {
    padding: 0.75rem 0.9rem;
    text-align: left;
    white-space: nowrap;
}

.history-table th {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
}

.history-table td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text);
}

.history-table tbody tr:last-child td {
    border-bottom: none;
}

.history-table tbody tr:hover td {
    background: rgba(255, 255, 255, 0.04);
}

.history-actions {
    display: flex;
    gap: 0.4rem;
    justify-content: flex-end;
}

.history-empty {
    margin: 0;
    padding: 1.35rem 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.history-empty[hidden],
.history-table[hidden] {
    display: none;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* —— Results —— */
.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.1rem;
}

@media (max-width: 420px) {
    .stat-grid {
        grid-template-columns: 1fr;
    }
}

.glass-inset {
    background: var(--glass-inset);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 1rem 1.05rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 8px 24px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-label {
    margin: 0 0 0.35rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.stat-value {
    margin: 0;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    background: linear-gradient(120deg, #fff 20%, var(--accent-a) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.summary {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--text-muted);
}

.summary strong {
    color: var(--text);
    font-weight: 600;
}

.summary .highlight {
    color: var(--accent-a);
    font-weight: 600;
}