.password-strength-panel {
    --password-surface: var(--surface, #11141a);
    --password-raised: var(--surface-raised, #20232a);
    --password-line: var(--line, #303542);
    --password-muted: var(--muted, #aab0bf);
    --password-tone: var(--accent, #18a999);
}

.password-strength-panel[data-strength="very-weak"] { --password-tone: #ff5f6d; }
.password-strength-panel[data-strength="weak"] { --password-tone: #fb923c; }
.password-strength-panel[data-strength="medium"] { --password-tone: #f4d35e; }
.password-strength-panel[data-strength="strong"] { --password-tone: #22c55e; }
.password-strength-panel[data-strength="very-strong"] { --password-tone: #18a999; }

.password-strength-panel [hidden] {
    display: none !important;
}

.password-strength-heading {
    align-items: flex-start;
}

.password-strength-eyebrow {
    display: block;
    margin-bottom: 6px;
    color: var(--accent);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.password-strength-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 14px;
}

.password-strength-input-card,
.password-strength-score-card,
.password-strength-detail-card,
.password-strength-generator-card {
    min-width: 0;
    border: 1px solid var(--password-line);
    border-radius: var(--radius-lg, 10px);
    background: var(--password-surface);
}

.password-strength-input-card {
    padding: 18px;
}

.password-strength-card-heading,
.password-strength-meter-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.password-strength-card-heading > div {
    display: grid;
    gap: 3px;
}

.password-strength-card-heading span,
.password-strength-detail-heading small {
    color: var(--password-muted);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.password-strength-card-heading h3,
.password-strength-detail-heading h3,
.password-strength-generator-card h3 {
    margin: 0;
    color: var(--text);
    font-size: 15px;
}

.password-strength-card-heading > small {
    color: var(--password-muted);
    font-size: 10px;
    font-variant-numeric: tabular-nums;
}

.password-strength-input-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 8px;
    margin-top: 12px;
}

.password-strength-input-row input {
    width: 100%;
    min-width: 0;
    min-height: 46px;
    border: 1px solid var(--password-line);
    border-radius: var(--radius, 8px);
    background: var(--password-raised);
    color: var(--text);
    padding: 0 13px;
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 14px;
    letter-spacing: 0.02em;
}

.password-strength-input-row input:focus-visible {
    border-color: var(--password-tone);
    outline: 3px solid color-mix(in srgb, var(--password-tone) 20%, transparent);
}

.password-strength-input-row button {
    min-height: 46px;
    padding: 0 13px;
    font-size: 11px;
}

.password-strength-input-note,
.password-strength-estimate-note {
    margin: 7px 0 0;
    color: var(--password-muted);
    font-size: 9px;
    line-height: 1.45;
}

.password-strength-meter-heading {
    margin: 18px 0 8px;
    color: var(--password-muted);
    font-size: 11px;
}

.password-strength-meter-heading strong {
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.password-strength-meter-heading > span strong {
    color: var(--password-tone);
}

.password-strength-meter {
    height: 9px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--password-raised);
}

.password-strength-meter span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--password-tone);
    transition: width 180ms ease, background-color 180ms ease;
}

.password-strength-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 14px;
}

.password-strength-summary-grid article {
    display: grid;
    min-height: 88px;
    align-content: center;
    gap: 4px;
    border: 1px solid var(--password-line);
    border-radius: var(--radius, 8px);
    background: var(--password-raised);
    padding: 11px 12px;
}

.password-strength-summary-grid span,
.password-strength-summary-grid small {
    color: var(--password-muted);
    font-size: 9px;
}

.password-strength-summary-grid strong {
    overflow-wrap: anywhere;
    color: var(--text);
    font-size: 17px;
}

.password-strength-score-card {
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 10px;
    padding: 20px;
    text-align: center;
}

.password-strength-score-ring {
    position: relative;
    display: grid;
    width: 164px;
    height: 164px;
    place-content: center;
    justify-items: center;
    border-radius: 50%;
    background: conic-gradient(var(--password-tone) calc(var(--password-score) * 1%), var(--password-raised) 0);
}

.password-strength-score-ring::before {
    position: absolute;
    inset: 10px;
    border: 1px solid var(--password-line);
    border-radius: 50%;
    background: var(--password-surface);
    content: "";
}

.password-strength-score-ring > * {
    position: relative;
    z-index: 1;
}

.password-strength-score-ring span {
    color: var(--password-muted);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.password-strength-score-ring strong {
    margin: 3px 0 -3px;
    color: var(--text);
    font-size: 50px;
    line-height: 1;
}

.password-strength-score-ring small {
    color: var(--password-muted);
    font-size: 11px;
}

.password-strength-score-card > strong {
    color: var(--password-tone);
    font-size: 18px;
}

.password-strength-score-card > p {
    max-width: 230px;
    margin: 0;
    color: var(--password-muted);
    font-size: 10px;
    line-height: 1.5;
}

.password-strength-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 14px;
}

.password-strength-detail-card {
    padding: 16px;
}

.password-strength-detail-heading {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 13px;
}

.password-strength-detail-heading > span {
    display: grid;
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    place-items: center;
    border-radius: 8px;
    background: rgba(24, 169, 153, 0.1);
    color: var(--accent);
    font-size: 12px;
    font-weight: 900;
}

.password-strength-detail-heading.is-warning > span {
    background: rgba(244, 211, 94, 0.1);
    color: var(--accent-2, #f4d35e);
}

.password-strength-detail-heading > div {
    display: grid;
    gap: 2px;
}

.password-strength-checklist,
.password-strength-suggestions {
    display: grid;
    gap: 7px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.password-strength-checklist li {
    display: grid;
    grid-template-columns: 23px minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    min-height: 36px;
    border: 1px solid var(--password-line);
    border-radius: var(--radius, 8px);
    background: var(--password-raised);
    color: var(--password-muted);
    padding: 7px 9px;
    font-size: 10px;
}

.password-strength-checklist li > span:first-child {
    display: grid;
    width: 21px;
    height: 21px;
    flex: 0 0 21px;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 95, 109, 0.1);
    color: var(--danger, #ff5f6d);
    font-size: 10px;
    font-weight: 900;
}

.password-strength-checklist li > span:last-child {
    display: block;
    width: auto;
    height: auto;
    min-width: 0;
    color: inherit;
    line-height: 1.4;
    overflow-wrap: anywhere;
}

.password-strength-checklist li.is-passed {
    color: var(--text);
}

.password-strength-checklist li.is-passed > span:first-child {
    background: rgba(74, 222, 128, 0.1);
    color: var(--success, #4ade80);
}

.password-strength-warnings {
    display: grid;
    gap: 7px;
    margin-bottom: 10px;
}

.password-strength-warning {
    border: 1px solid rgba(255, 95, 109, 0.3);
    border-radius: var(--radius, 8px);
    background: rgba(255, 95, 109, 0.06);
    color: var(--text);
    padding: 9px 10px;
    font-size: 10px;
    line-height: 1.45;
}

.password-strength-warning.is-safe {
    border-color: rgba(74, 222, 128, 0.28);
    background: rgba(74, 222, 128, 0.06);
    color: var(--password-muted);
}

.password-strength-suggestions li {
    position: relative;
    color: var(--password-muted);
    padding-left: 17px;
    font-size: 10px;
    line-height: 1.5;
}

.password-strength-suggestions li::before {
    position: absolute;
    top: 0;
    left: 0;
    color: var(--accent-2, #f4d35e);
    content: "→";
    font-weight: 900;
}

.password-strength-generator-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 14px;
    padding: 16px;
}

.password-strength-generator-card > div {
    display: grid;
    gap: 3px;
}

.password-strength-generator-card span {
    color: var(--accent);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.password-strength-generator-card p {
    margin: 0;
    color: var(--password-muted);
    font-size: 10px;
}

.password-strength-generator-card button {
    flex: 0 0 auto;
}

@media (max-width: 940px) {
    .password-strength-layout {
        grid-template-columns: 1fr;
    }

    .password-strength-score-card {
        grid-template-columns: auto minmax(0, 1fr);
        justify-items: start;
        text-align: left;
    }

    .password-strength-score-card > strong,
    .password-strength-score-card > p {
        grid-column: 2;
    }

    .password-strength-score-ring {
        grid-row: 1 / span 2;
    }
}

@media (max-width: 700px) {
    .password-strength-detail-grid,
    .password-strength-summary-grid {
        grid-template-columns: 1fr;
    }

    .password-strength-generator-card {
        align-items: stretch;
        flex-direction: column;
    }

    .password-strength-generator-card button {
        width: 100%;
    }
}

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

    .password-strength-input-row input {
        grid-column: 1 / -1;
    }

    .password-strength-score-card {
        display: grid;
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }

    .password-strength-score-card > strong,
    .password-strength-score-card > p,
    .password-strength-score-ring {
        grid-column: 1;
        grid-row: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .password-strength-meter span {
        transition: none;
    }
}