.rng-tool {
    display: grid;
    gap: 1rem;
}

.rng-card,
.rng-result-shell,
.rng-advanced-inner,
.rng-toggle-row {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(29, 29, 31, 0.08);
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow-card);
}

.rng-card,
.rng-result-shell,
.rng-advanced-inner {
    padding: 1rem;
}

.rng-form {
    display: grid;
    gap: 1rem;
}

.rng-grid {
    display: grid;
    gap: 0.9rem;
    align-items: start;
}

.rng-grid > .field-group {
    align-content: start;
    align-self: start;
}

.rng-count-options-row {
    display: grid;
    gap: 0.9rem;
}

.rng-primary-fields {
    display: grid;
    gap: 0.9rem;
    min-width: 0;
}

.rng-check-options {
    display: grid;
    gap: 0.9rem;
    min-width: 0;
}

.rng-inline-field {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    min-height: 3.5rem;
    padding: 0.95rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(29, 29, 31, 0.08);
    background: rgba(255, 255, 255, 0.88);
}

.rng-inline-field input[type="checkbox"] {
    width: 1.05rem;
    height: 1.05rem;
    margin: 0;
    accent-color: var(--accent);
}

.rng-inline-field span {
    font-weight: 600;
}

.rng-range-highlight {
    border: 2px solid rgba(0, 122, 255, 0.9) !important;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.14), 0 12px 28px rgba(0, 122, 255, 0.18);
}

.rng-range-highlight:focus-visible {
    box-shadow: 0 0 0 5px rgba(0, 122, 255, 0.2), 0 14px 30px rgba(0, 122, 255, 0.22);
}

.rng-check-options .rng-inline-field {
    margin-top: 1.5rem;
}

.rng-inline-options {
    display: grid;
    gap: 0.9rem;
}

.rng-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.95rem 1rem;
    cursor: pointer;
}

.rng-toggle-row:focus-visible {
    outline: 2px solid rgba(0, 122, 255, 0.35);
    outline-offset: 3px;
}

.rng-advanced-checkbox:focus-visible + .rng-toggle-row {
    outline: 2px solid rgba(0, 122, 255, 0.35);
    outline-offset: 3px;
}

.rng-toggle-copy {
    display: grid;
    gap: 0.2rem;
}

.rng-toggle-copy strong {
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.rng-toggle-copy span,
.rng-custom-hint,
.rng-precision-hint,
.rng-state-text,
.rng-result-meta {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.rng-advanced-checkbox {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.rng-switch {
    position: relative;
    display: inline-flex;
    width: 3.4rem;
    height: 2rem;
    flex: 0 0 auto;
}

.rng-switch-track {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: rgba(120, 120, 128, 0.22);
    transition: background 0.25s ease;
}

.rng-switch-track::after {
    content: "";
    position: absolute;
    top: 0.2rem;
    left: 0.2rem;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.18);
    transition: transform 0.25s ease;
}

.rng-advanced-checkbox:checked + .rng-toggle-row .rng-switch-track {
    background: var(--accent);
}

.rng-advanced-checkbox:checked + .rng-toggle-row .rng-switch-track::after {
    transform: translateX(1.4rem);
}

.rng-advanced {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    height: 0;
    transform: translateY(-6px);
    transition: grid-template-rows 0.3s ease, opacity 0.22s ease, transform 0.22s ease;
}

.rng-advanced[aria-hidden="false"] {
    grid-template-rows: 1fr;
    opacity: 1;
    height: auto;
    transform: translateY(0);
}

.rng-advanced-checkbox:checked + .rng-toggle-row + .rng-advanced {
    grid-template-rows: 1fr;
    opacity: 1;
    height: auto;
    transform: translateY(0);
}

.rng-toggle-row + .rng-advanced {
    margin-top: -0.45rem;
}

.rng-toggle-row + .rng-advanced[aria-hidden="false"] {
    margin-top: 0;
}

.rng-advanced[aria-hidden="true"] + .rng-actions {
    margin-top: -0.55rem;
}

.rng-advanced[aria-hidden="false"] + .rng-actions {
    margin-top: 0;
}

.rng-advanced-inner {
    overflow: hidden;
}

.rng-radio-group {
    display: grid;
    gap: 0.75rem;
}

.rng-radio-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.rng-mode-panel,
.rng-mode-section[data-rng-range-section][aria-hidden="false"] {
    display: grid;
    gap: 0.9rem;
}

.rng-mode-section[aria-hidden="true"] {
    display: none;
}

.rng-mode-section[data-rng-range-section][aria-hidden="false"] {
    display: contents;
}

.rng-custom-values {
    min-height: 7.5rem;
    resize: vertical;
    width: 100%;
    border: 1px solid rgba(29, 29, 31, 0.18);
    border-radius: var(--radius-sm);
    padding: 0.95rem 1rem;
    background: rgba(255, 255, 255, 0.88);
    color: var(--text-primary);
    font: inherit;
    line-height: 1.5;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.rng-custom-values::placeholder {
    color: #8e8e93;
}

.rng-custom-values:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.16);
    border-color: rgba(0, 122, 255, 0.35);
}

.rng-radio {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.8rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(29, 29, 31, 0.08);
    background: rgba(255, 255, 255, 0.92);
}

.rng-radio input {
    width: 1rem;
    height: 1rem;
    margin: 0;
    accent-color: var(--accent);
}

.rng-precision-row {
    display: grid;
    gap: 0.35rem;
}

.rng-actions {
    display: grid;
    gap: 0.75rem;
    justify-items: center;
    padding-bottom: 0.5rem;
}

.rng-generate {
    position: relative;
    overflow: hidden;
    width: min(100%, 33.333%);
    min-width: 14rem;
}

.rng-generate::after,
.password-generate::after {
    content: "";
    position: absolute;
    inset: -20% auto -20% -35%;
    width: 32%;
    background: linear-gradient(
        115deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.18) 35%,
        rgba(255, 255, 255, 0.55) 50%,
        rgba(255, 255, 255, 0.18) 65%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-22deg);
    pointer-events: none;
}

.rng-generate::after {
    animation: rng-button-shimmer 2.8s ease-in-out infinite;
}

.rng-loader {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
}

.rng-loader::before {
    content: "";
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    animation: rng-spin 0.7s linear infinite;
}

.rng-result-shell,
.password-output {
    display: grid;
    gap: 1rem;
}

.rng-result-top,
.password-output-top,
.password-strength-head,
.password-slider-head,
.password-toggle {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.rng-result-top h3,
.password-output-top h3 {
    margin: 0 0 0.25rem;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.rng-status {
    min-height: 1.4rem;
}

.rng-status[data-state="error"] {
    color: #c62828;
}

.rng-status[data-state="success"] {
    color: #0f7b0f;
}

.rng-empty {
    padding: 1.15rem;
    border-radius: var(--radius-md);
    border: 1px dashed rgba(29, 29, 31, 0.12);
    color: var(--text-secondary);
    text-align: center;
    background: rgba(255, 255, 255, 0.52);
}

.rng-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.rng-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.7rem 1rem;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(244, 247, 255, 0.92));
    border: 1px solid rgba(0, 122, 255, 0.12);
    box-shadow: 0 10px 24px rgba(0, 122, 255, 0.08);
    font-size: clamp(1rem, 3.4vw, 1.35rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}

.rng-result-actions,
.password-actions {
    display: grid;
    gap: 0.75rem;
}

.rng-hidden,
.password-hidden {
    display: none !important;
}

.password-tool,
.password-layout,
.password-main,
.password-controls,
.password-basic-options,
.password-strength,
.password-advanced-grid,
.password-minimums {
    display: grid;
    gap: 1rem;
}

.password-card,
.password-output,
.password-toggle,
.password-advanced-panel {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(29, 29, 31, 0.08);
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow-card);
}

.password-card,
.password-output,
.password-advanced-panel {
    padding: 1rem;
}

.password-main {
    align-items: end;
}

.password-output-meta,
.password-length-note,
.password-copy-status,
.password-strength-time,
.password-toggle-copy span,
.password-option-copy span {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.password-field {
    position: relative;
}

.password-field input {
    padding-right: 3.8rem;
    font-size: clamp(1.1rem, 2.8vw, 1.45rem);
    font-weight: 700;
    letter-spacing: 0;
}

.password-inline-copy {
    position: absolute;
    top: 50%;
    right: 0.55rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 999px;
    border: 1px solid rgba(29, 29, 31, 0.08);
    background: rgba(255, 255, 255, 0.92);
    padding: 0;
    font-size: 0;
    color: var(--text-primary);
    transform: translateY(-50%);
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.password-inline-copy::before,
.password-inline-copy::after {
    content: "";
    position: absolute;
    width: 0.95rem;
    height: 1.05rem;
    border: 2px solid currentColor;
    border-radius: 0.2rem;
    background: rgba(255, 255, 255, 0.92);
    box-sizing: border-box;
}

.password-inline-copy::before {
    transform: translate(-0.18rem, -0.12rem);
}

.password-inline-copy::after {
    transform: translate(0.12rem, 0.12rem);
}

.password-inline-copy:hover {
    transform: translateY(calc(-50% - 1px));
    background: #fff;
    color: var(--accent);
}

.password-inline-copy:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.password-generate {
    position: relative;
    overflow: hidden;
}

.password-generate::after {
    animation: password-button-shimmer 2.8s ease-in-out infinite;
}

.password-slider-row {
    display: grid;
    gap: 0.75rem;
}

.password-slider-value {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3rem;
    min-height: 2.25rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(29, 29, 31, 0.08);
    font-weight: 700;
}

.password-slider {
    width: 100%;
    padding: 0;
    background: transparent;
    accent-color: var(--accent);
}

.password-basic-options,
.password-minimums {
    grid-template-columns: 1fr;
}

.password-option {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    min-height: 4rem;
    padding: 0.95rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(29, 29, 31, 0.08);
    background: rgba(255, 255, 255, 0.88);
}

.password-option input[type="checkbox"] {
    width: 1.05rem;
    height: 1.05rem;
    margin: 0.2rem 0 0;
    accent-color: var(--accent);
    flex: 0 0 auto;
}

.password-option-copy,
.password-toggle-copy {
    display: grid;
    gap: 0.2rem;
}

.password-option-copy strong,
.password-toggle-copy strong,
.password-strength-label {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.password-strength-bar {
    overflow: hidden;
    height: 0.75rem;
    border-radius: 999px;
    background: rgba(120, 120, 128, 0.16);
}

.password-strength-fill {
    height: 100%;
    width: 0;
    border-radius: inherit;
    background: #d93025;
    transition: width 0.2s ease, background 0.2s ease;
}

.password-toggle {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.95rem 1rem;
    cursor: pointer;
}

.password-advanced-checkbox {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.password-advanced-checkbox:focus-visible + .password-toggle {
    outline: 2px solid rgba(0, 122, 255, 0.35);
    outline-offset: 3px;
}

.password-switch {
    position: relative;
    display: inline-flex;
    width: 3.4rem;
    height: 2rem;
    flex: 0 0 auto;
}

.password-switch-track {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: rgba(120, 120, 128, 0.22);
    transition: background 0.25s ease;
}

.password-switch-track::after {
    content: "";
    position: absolute;
    top: 0.2rem;
    left: 0.2rem;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.18);
    transition: transform 0.25s ease;
}

.password-advanced-checkbox:checked + .password-toggle .password-switch-track {
    background: var(--accent);
}

.password-advanced-checkbox:checked + .password-toggle .password-switch-track::after {
    transform: translateX(1.4rem);
}

.password-advanced {
    display: block;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    visibility: hidden;
    transform: translateY(-6px);
    transition: max-height 0.3s ease, opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
}

.password-advanced[aria-hidden="false"] {
    max-height: 60rem;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.password-advanced.is-open {
    max-height: 60rem;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.password-advanced-checkbox:checked + .password-toggle + .password-advanced {
    max-height: 60rem;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.password-advanced-panel {
    overflow: visible;
}

@keyframes rng-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes rng-button-shimmer {
    0%,
    18% {
        left: -35%;
        opacity: 0;
    }

    28% {
        opacity: 1;
    }

    48% {
        left: 115%;
        opacity: 0.95;
    }

    100% {
        left: 115%;
        opacity: 0;
    }
}

@keyframes password-button-shimmer {
    0%,
    18% {
        left: -35%;
        opacity: 0;
    }

    28% {
        opacity: 1;
    }

    48% {
        left: 115%;
        opacity: 0.95;
    }

    100% {
        left: 115%;
        opacity: 0;
    }
}

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

    .rng-count-options-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: end;
    }

    .rng-primary-fields {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        width: 100%;
    }

    .rng-check-options {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
        align-items: end;
    }

    .rng-grid.rng-grid-primary {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .rng-actions {
        grid-template-columns: 1fr;
    }

    .rng-result-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .password-main {
        grid-template-columns: minmax(0, 1.25fr) minmax(16rem, 0.75fr);
    }

    .password-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-self: start;
    }

    .password-basic-options {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .password-minimums,
    .password-advanced-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}