.fh {
    --pk-accent: #fd3367;
    --pk-accent-dark: #500b28;
    --pk-gradient: linear-gradient(45deg, #fd3367, #663399);
    --pk-ink: #212529;
    --pk-muted: #6c757d;
    --pk-border: #dee2e6;
    --pk-field-bg: #fff;
    --pk-error: #e21c34;
    --pk-success: #1e7e34;
    max-width: 60rem;
    margin: 0 auto;
    color: var(--pk-ink);
}

.fh__title {
    font-family: "Montserrat-ExtraBold", sans-serif;
    letter-spacing: .02em;
    margin: 0 0 1rem;
    color: var(--pk-accent-dark);
}

.fh__intro {
    font-family: "Montserrat-Regular", sans-serif;
    font-size: .9rem;
    color: var(--pk-muted);
    margin: 0 0 1.25rem;
    line-height: 1.5;
}

.fh__drop {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    text-align: center;
    padding: 2.25rem 1.5rem;
    border: 2px dashed var(--pk-border);
    border-radius: .5rem;
    background: #fbfbfc;
    cursor: pointer;
    transition: border-color .15s ease, background .15s ease;
}

.fh__drop:hover,
.fh__drop:focus,
.fh__drop--over {
    outline: 0;
    border-color: var(--pk-accent);
    background: rgba(253, 51, 103, .04);
}

.fh__drop-icon { font-size: 2.25rem; line-height: 1; }
.fh__drop-text { font-family: "Montserrat-SemiBold", sans-serif; font-size: .95rem; }
.fh__drop-link { color: var(--pk-accent); text-decoration: underline; }
.fh__drop-hint { font-family: "Montserrat-Regular", sans-serif; font-size: .8rem; color: var(--pk-muted); }

.fh__field {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    margin: 1.25rem 0 0;
}

.fh__label {
    font-family: "Montserrat-SemiBold", sans-serif;
    font-size: .8rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--pk-accent);
}

.fh__expected {
    font-family: "Menlo", "Consolas", monospace;
    font-size: .9rem;
    color: var(--pk-ink);
    padding: .7rem .75rem;
    border: 1px solid var(--pk-border);
    border-radius: .25rem;
    background: var(--pk-field-bg);
    box-sizing: border-box;
    width: 100%;
}

.fh__expected:focus {
    outline: 0;
    border-color: var(--pk-accent);
    box-shadow: 0 0 0 .2rem rgba(253, 51, 103, .25);
}

.fh__progress {
    margin: 1rem 0 0;
    font-family: "Montserrat-SemiBold", sans-serif;
    font-size: .85rem;
    color: var(--pk-muted);
}

.fh__result { margin-top: 1.5rem; }

.fh__meta {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: .3rem 1rem;
    margin: 0 0 1rem;
    font-size: .85rem;
}

.fh__meta dt { font-family: "Montserrat-SemiBold", sans-serif; color: var(--pk-muted); }
.fh__meta dd { margin: 0; font-family: "Menlo", "Consolas", monospace; word-break: break-word; }

.fh__hashes { display: flex; flex-direction: column; gap: .6rem; }

.fh__row {
    display: grid;
    grid-template-columns: 5rem 1fr auto auto;
    align-items: center;
    gap: .75rem 1rem;
    padding: .6rem .75rem;
    border: 1px solid var(--pk-border);
    border-radius: .25rem;
    background: #fbfbfc;
}

.fh__algo {
    font-family: "Montserrat-ExtraBold", sans-serif;
    font-size: .78rem;
    letter-spacing: .06em;
    color: var(--pk-accent-dark);
}

.fh__value {
    font-family: "Menlo", "Consolas", monospace;
    font-size: .8rem;
    color: var(--pk-ink);
    word-break: break-all;
    min-height: 1.2em;
}

.fh__match {
    font-family: "Montserrat-ExtraBold", sans-serif;
    font-size: .72rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    padding: .2rem .5rem;
    border-radius: .2rem;
    white-space: nowrap;
}

.fh__match--ok { color: #fff; background: var(--pk-success); }
.fh__match--no { color: #fff; background: var(--pk-error); }

.fh__btn {
    appearance: none;
    border: 0;
    border-radius: .25rem;
    padding: .4rem .9rem;
    font-family: "Montserrat-ExtraBold", sans-serif;
    font-size: .72rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: #fff;
    background: var(--pk-gradient);
    cursor: pointer;
}

.fh__btn--ghost {
    color: var(--pk-accent-dark);
    background: transparent;
    border: 1px solid var(--pk-border);
}

.fh__btn--ghost:hover { border-color: var(--pk-accent); color: var(--pk-accent); }

.fh__status {
    margin: 1rem 0 0;
    font-family: "Montserrat-SemiBold", sans-serif;
    font-size: .85rem;
    min-height: 1.2em;
}

.fh__status--error { color: var(--pk-error); }
.fh__status--success { color: var(--pk-success); }

@media (max-width: 40rem) {
    .fh__row { grid-template-columns: 1fr; }
}