.hash-tool {
    --hash-panel: #ffffff;
    --hash-panel-soft: #fcfcfd;
    --hash-text: #101418;
    --hash-muted: #5a6872;
    --hash-border: #d8dee4;
    --hash-blue: #dbe7f5;
    --hash-blue-border: #b8c6da;
    --hash-green: #eef8ef;
    --hash-green-border: #cfe2d1;
    --hash-amber: #fff5e3;
    --hash-amber-border: #ecd8ab;
    --hash-red: #f3e4e4;
    --hash-red-border: #e9d3d3;
    --hash-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    color: var(--hash-text);
    font-family: "Inter", var(--font-sans);
    padding-top: 0;
}

html[data-theme="dark"] .hash-tool {
    --hash-panel: #181b1f;
    --hash-panel-soft: #20242a;
    --hash-text: #f1f3f5;
    --hash-muted: #9aa2ab;
    --hash-border: #2a3037;
    --hash-blue: rgba(41, 76, 124, 0.28);
    --hash-blue-border: #39547a;
    --hash-green: rgba(34, 84, 41, 0.22);
    --hash-green-border: #366441;
    --hash-amber: rgba(116, 88, 26, 0.2);
    --hash-amber-border: #6f5623;
    --hash-red: rgba(100, 46, 52, 0.24);
    --hash-red-border: #6b3a40;
}

.hash-tool * {
    box-sizing: border-box;
}

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

.hash-topbar,
.hash-status,
.hash-pill-row,
.hash-textarea-header,
.hash-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.hash-topbar {
    justify-content: space-between;
}

.hash-actions {
    gap: 8px;
}

.hash-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
    height: 100%;
}

.hash-mini,
.hash-helper {
    margin: 0;
    color: var(--hash-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.hash-mini strong,
.hash-pill strong,
.hash-note strong {
    color: var(--hash-text);
}

.hash-inline {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border: 1px solid var(--hash-border);
    border-radius: 999px;
    background: var(--hash-panel);
    color: var(--hash-text);
    font-family: var(--hash-mono);
    font-size: 0.86em;
    white-space: nowrap;
}

.hash-good {
    background: var(--hash-green);
    border-color: var(--hash-green-border);
}

.hash-option-grid {
    display: grid;
    gap: 10px;
}

.hash-field-row {
    display: grid;
    gap: 7px;
}

.hash-field-row label {
    color: var(--hash-muted);
    font-size: 0.86rem;
    font-weight: 700;
}

.hash-select {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--hash-border);
    border-radius: 12px;
    background: var(--hash-panel);
    color: var(--hash-text);
    padding: 0 12px;
    font-weight: 700;
}

.hash-warning {
    color: #74531b;
    background: var(--hash-amber);
    border: 1px solid var(--hash-amber-border);
    border-radius: 14px;
    padding: 10px 11px;
}

html[data-theme="dark"] .hash-warning {
    color: #f0d48c;
}

.hash-note {
    background: var(--hash-blue);
    border-color: var(--hash-blue-border);
}

.hash-textarea-header {
    justify-content: space-between;
    margin-bottom: 8px;
}

.hash-textarea {
    width: 100%;
    min-height: 170px;
    resize: vertical;
    border: 1px solid var(--hash-border);
    border-radius: 16px;
    background: var(--hash-panel);
    color: var(--hash-text);
    padding: 14px;
    font-family: var(--hash-mono);
    font-size: 0.95rem;
    line-height: 1.5;
}

.hash-textarea::placeholder {
    color: color-mix(in srgb, var(--hash-muted) 74%, transparent);
}

.hash-output {
    min-height: 140px;
    word-break: break-all;
}

.hash-expected {
    min-height: 94px;
}

.hash-copy-inline[disabled],
.hash-button[disabled] {
    opacity: 0.48;
    cursor: not-allowed;
    transform: none;
}

.hash-status-line {
    min-height: 22px;
    margin: 9px 0 0;
    color: var(--hash-muted);
    font-size: 0.88rem;
    line-height: 1.45;
}

.hash-status-line.is-error {
    color: #8a3e45;
}

.hash-drop-zone {
    min-height: 170px;
}

.hash-file-drop {
    display: grid;
    place-items: center;
    width: 100%;
    min-height: 170px;
    border: 1px dashed var(--hash-blue-border);
    border-radius: 16px;
    background: var(--hash-panel-soft);
    color: var(--hash-text);
    padding: 18px;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.16s ease, background-color 0.16s ease, transform 0.16s ease;
}

.hash-file-drop:hover,
.hash-file-drop.is-dragging {
    background: var(--hash-blue);
    border-color: #7fa0cf;
    transform: translateY(-1px);
}

.hash-drop-title,
.hash-drop-subtitle {
    display: block;
}

.hash-drop-title {
    font-weight: 800;
}

.hash-drop-subtitle {
    margin-top: 6px;
    color: var(--hash-muted);
    font-size: 0.9rem;
}

.hash-compare-box {
    min-height: auto;
}

.hash-compare-result {
    margin-top: 8px;
    border: 1px solid var(--hash-border);
    border-radius: 14px;
    background: var(--hash-panel-soft);
    color: var(--hash-muted);
    padding: 10px 12px;
    font-size: 0.9rem;
    line-height: 1.45;
}

.hash-compare-result.is-match {
    background: var(--hash-green);
    border-color: var(--hash-green-border);
    color: #315d37;
}

.hash-compare-result.is-mismatch,
.hash-compare-result.is-error {
    background: var(--hash-red);
    border-color: var(--hash-red-border);
    color: #744147;
}

html[data-theme="dark"] .hash-compare-result.is-match {
    color: #bde6c3;
}

html[data-theme="dark"] .hash-compare-result.is-mismatch,
html[data-theme="dark"] .hash-compare-result.is-error,
html[data-theme="dark"] .hash-status-line.is-error {
    color: #f0b2ba;
}

@media (min-width: 720px) {
    .hash-option-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .hash-topbar,
    .hash-actions {
        align-items: stretch;
    }

    .hash-actions,
    .hash-actions .hash-button {
        width: 100%;
    }

    .hash-textarea {
        min-height: 150px;
    }
}