:root {
    --converter-navy: #092a46;
    --converter-blue: #17658f;
    --converter-cyan: #44a5c7;
    --converter-ink: #102235;
    --converter-muted: #657486;
    --converter-line: #d9e4ea;
}

.converter-page {
    background: #f4f8fa;
}

.converter-hero {
    overflow: hidden;
    background:
        radial-gradient(circle at 84% 18%, rgba(91, 190, 220, 0.19), transparent 23rem),
        linear-gradient(115deg, #072840, #0d4a6b);
    color: #fff;
}

.converter-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 50px;
    align-items: center;
    min-height: 300px;
    padding-top: 48px;
    padding-bottom: 48px;
}

.converter-hero .eyebrow {
    margin-bottom: 8px;
    color: #83cfe6;
}

.converter-hero h1 {
    max-width: 760px;
    color: #fff;
    font-size: clamp(37px, 4.8vw, 61px);
    line-height: 1;
    letter-spacing: -0.045em;
}

.converter-hero p:not(.eyebrow) {
    max-width: 690px;
    margin-top: 16px;
    color: #c8dde8;
    font-size: 15px;
    line-height: 1.7;
}

.converter-hero-symbol {
    display: grid;
    grid-template-columns: auto 94px auto;
    gap: 13px;
    align-items: center;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 17px;
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 18px 45px rgba(0, 18, 31, 0.18);
}

.converter-hero-symbol span {
    color: #fff;
    font-size: 17px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.converter-hero-symbol svg {
    width: 90px;
    fill: none;
    stroke: #6cc4df;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.5;
}

.converter-workspace {
    padding: 25px 0 66px;
}

.converter-toolbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 15px;
    padding: 16px 18px;
    border: 1px solid var(--converter-line);
    border-radius: 13px;
    background: #fff;
}

.toolbar-label {
    display: block;
    margin-bottom: 2px;
    color: var(--converter-blue);
    font-size: 9px;
    font-weight: 850;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.converter-toolbar h2 {
    color: var(--converter-ink);
    font-size: 21px;
    letter-spacing: -0.025em;
}

.converter-toolbar-actions {
    display: flex;
    align-items: flex-end;
    gap: 9px;
}

.converter-toolbar-actions label > span {
    display: block;
    margin-bottom: 3px;
    color: var(--converter-muted);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.converter-toolbar-actions select,
.clear-converters {
    height: 36px;
    border: 1px solid #cbd9e2;
    border-radius: 7px;
    background: #fff;
    color: var(--converter-ink);
    font-size: 10px;
    font-weight: 700;
}

.converter-toolbar-actions select {
    width: 112px;
    padding: 5px 8px;
}

.clear-converters {
    padding: 0 12px;
    color: var(--converter-blue);
    cursor: pointer;
}

.clear-converters:hover {
    border-color: #91bfd1;
    background: #f0f8fa;
}

.converter-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
}

.converter-card {
    position: relative;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--converter-line);
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(17, 48, 68, 0.045);
    transition: border-color 0.17s ease, box-shadow 0.17s ease, transform 0.17s ease;
}

.converter-card.is-active {
    border-color: #79b9cf;
    box-shadow: 0 15px 38px rgba(17, 75, 104, 0.11);
    transform: translateY(-2px);
}

.converter-card.has-value::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--converter-blue), #65bedb);
    content: "";
}

.converter-card > header {
    display: flex;
    gap: 14px;
    align-items: center;
    padding: 18px 19px 14px;
}

.converter-icon {
    display: grid;
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid #d2e3ea;
    border-radius: 11px;
    background: #eff7fa;
}

.converter-icon svg {
    width: 31px;
    height: 31px;
    fill: none;
    stroke: var(--converter-blue);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.2;
}

.converter-icon .measure,
.converter-icon .ticks {
    stroke: var(--converter-cyan);
    stroke-width: 1.5;
}

.converter-kicker {
    display: block;
    margin-bottom: 2px;
    color: var(--converter-blue);
    font-size: 8px;
    font-weight: 850;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.converter-card h3 {
    color: var(--converter-navy);
    font-size: 20px;
    letter-spacing: -0.025em;
}

.converter-card header p {
    margin-top: 3px;
    color: var(--converter-muted);
    font-size: 10px;
}

.conversion-pair {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 30px minmax(0, 1fr);
    gap: 8px;
    align-items: end;
    padding: 15px 19px 19px;
    border-top: 1px solid #edf1f4;
}

.conversion-field {
    min-width: 0;
}

.conversion-field > label {
    display: block;
    min-height: 17px;
    margin-bottom: 5px;
    color: #43596b;
    font-size: 9px;
    font-weight: 750;
}

.conversion-pair b {
    color: var(--converter-blue);
}

.converter-input {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto 34px;
    align-items: center;
    min-width: 0;
    height: 49px;
    overflow: hidden;
    border: 1px solid #cbd9e2;
    border-radius: 8px;
    background: #fbfdfe;
}

.converter-input:focus-within {
    border-color: var(--converter-cyan);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(68, 165, 199, 0.11);
}

.converter-input input {
    width: 100%;
    min-width: 0;
    height: 47px;
    padding: 8px 5px 8px 11px;
    border: 0;
    background: transparent;
    color: var(--converter-ink);
    font-size: 17px;
    font-weight: 750;
    font-variant-numeric: tabular-nums;
    outline: 0;
}

.converter-input input::placeholder {
    color: #b8c5cd;
}

.converter-input i {
    color: #718594;
    font-size: 9px;
    font-style: normal;
    font-weight: 800;
}

.converter-input button {
    align-self: stretch;
    border: 0;
    border-left: 1px solid #e0e8ed;
    background: #f3f8fa;
    color: var(--converter-blue);
    cursor: pointer;
    font-size: 13px;
}

.converter-input button:hover,
.converter-input button:focus-visible {
    background: #dff0f6;
    outline: 0;
}

.conversion-direction {
    display: grid;
    height: 49px;
    place-items: center;
    color: #83a0af;
    font-size: 16px;
}

.converter-card > footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    min-height: 42px;
    padding: 10px 19px;
    border-top: 1px solid #e7edf1;
    background: #f7fafb;
    font-size: 9px;
}

.converter-card > footer span {
    color: var(--converter-muted);
}

.converter-card > footer strong {
    color: #38556a;
}

.converter-note {
    max-width: 780px;
    margin: 17px auto 0;
    color: var(--converter-muted);
    font-size: 10px;
    text-align: center;
}

.converter-assumptions {
    margin-top: 20px;
    padding: 24px;
    border: 1px solid #d8e3e9;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 12px 35px rgba(16, 45, 65, 0.045);
}

.converter-assumptions header {
    margin-bottom: 18px;
}

.converter-assumptions h2 {
    color: #102235;
    font-size: clamp(24px, 3vw, 34px);
    letter-spacing: -0.035em;
}

.converter-assumptions > div {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.converter-assumptions article {
    padding: 16px;
    border: 1px solid #e1e9ee;
    border-radius: 13px;
    background: #f8fbfc;
}

.converter-assumptions h3 {
    color: #102235;
    font-size: 16px;
}

.converter-assumptions p {
    margin-top: 8px;
    color: #637587;
    font-size: 12px;
    line-height: 1.65;
}

.copy-toast {
    position: fixed;
    z-index: 120;
    right: 22px;
    bottom: 22px;
    padding: 10px 14px;
    border-radius: 8px;
    background: var(--converter-navy);
    color: #fff;
    box-shadow: 0 12px 30px rgba(4, 29, 47, 0.25);
    font-size: 11px;
    font-weight: 800;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.16s ease, transform 0.16s ease;
}

.copy-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 900px) {
    .converter-hero-layout {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .converter-hero-symbol {
        width: fit-content;
    }

    .converter-grid {
        grid-template-columns: 1fr;
    }

    .converter-assumptions > div {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .converter-hero-layout {
        min-height: 0;
        padding-top: 37px;
        padding-bottom: 35px;
    }

    .converter-hero h1 {
        font-size: 37px;
    }

    .converter-hero-symbol {
        display: none;
    }

    .converter-workspace {
        padding-top: 12px;
    }

    .converter-toolbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .converter-toolbar-actions {
        width: 100%;
    }

    .converter-toolbar-actions label {
        flex: 1;
    }

    .converter-toolbar-actions select {
        width: 100%;
    }

    .conversion-pair {
        grid-template-columns: 1fr;
        gap: 5px;
    }

    .conversion-direction {
        height: 22px;
        transform: rotate(90deg);
    }

    .converter-card > footer {
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
    }

    .copy-toast {
        right: 12px;
        bottom: 12px;
        left: 12px;
        text-align: center;
    }
}