/* Random String Generator — Plugin Styles */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Syne:wght@400;600;700&display=swap');

:root {
    --rsg-bg: transparent;
    --rsg-card: transparent;
    --rsg-border: #cccccc;
    --rsg-accent: #7c6fff;
    --rsg-accent-glow: rgba(124,111,255,0.25);
    --rsg-text: #111111;
    --rsg-muted: #444444;
    --rsg-success: #16a34a;
    --rsg-error: #dc2626;
    --rsg-radius: 14px;
    --rsg-font-ui: 'Syne', sans-serif;
    --rsg-font-mono: 'JetBrains Mono', monospace;
}

.rsg-wrapper {
    font-family: var(--rsg-font-ui);
    color: var(--rsg-text);
    max-width: 600px;
    margin: 2rem auto;
}

.rsg-card {
    background: var(--rsg-card);
    border: 1px solid var(--rsg-border);
    border-radius: var(--rsg-radius);
    padding: 2rem 2.25rem;
    box-shadow: 0 8px 48px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.04);
}

.rsg-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 0.4rem;
    letter-spacing: -0.03em;
    color: #111111;
}

.rsg-subtitle {
    font-size: 0.88rem;
    color: var(--rsg-muted);
    margin: 0 0 1.75rem;
    line-height: 1.5;
}

/* === FIELDS === */
.rsg-field {
    margin-bottom: 1.5rem;
}

.rsg-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--rsg-muted);
    margin-bottom: 0.65rem;
}

/* === LENGTH ROW === */
.rsg-length-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.rsg-range {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--rsg-border);
    border-radius: 99px;
    outline: none;
    cursor: pointer;
}

.rsg-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--rsg-accent);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--rsg-accent-glow);
    cursor: pointer;
    transition: box-shadow 0.2s;
}

.rsg-range:focus::-webkit-slider-thumb,
.rsg-range:hover::-webkit-slider-thumb {
    box-shadow: 0 0 0 7px var(--rsg-accent-glow);
}

.rsg-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--rsg-accent);
    border: none;
    border-radius: 50%;
    cursor: pointer;
}

.rsg-number {
    width: 68px;
    background: #ffffff;
    border: 1px solid var(--rsg-border);
    border-radius: 8px;
    color: #000000;
    font-family: var(--rsg-font-mono);
    font-size: 0.95rem;
    padding: 0.4rem 0.6rem;
    text-align: center;
    outline: none;
    transition: border-color 0.2s;
}

.rsg-number:focus {
    border-color: var(--rsg-accent);
    box-shadow: 0 0 0 3px var(--rsg-accent-glow);
}

/* === CHECKBOX OPTIONS === */
.rsg-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.rsg-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--rsg-bg);
    border: 1px solid var(--rsg-border);
    border-radius: 10px;
    padding: 0.8rem 1rem;
    cursor: pointer;
    transition: border-color 0.18s, background 0.18s;
    user-select: none;
}

.rsg-option:hover {
    border-color: var(--rsg-accent);
    background: rgba(124,111,255,0.06);
}

.rsg-option input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.rsg-checkbox-custom {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 2px solid var(--rsg-border);
    border-radius: 6px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.18s, border-color 0.18s;
}

.rsg-option input[type="checkbox"]:checked + .rsg-checkbox-custom {
    background: var(--rsg-accent);
    border-color: var(--rsg-accent);
}

.rsg-option input[type="checkbox"]:checked + .rsg-checkbox-custom::after {
    content: '';
    display: block;
    width: 5px;
    height: 9px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translate(-1px, -1px);
}

.rsg-option:has(input:checked) {
    border-color: var(--rsg-accent);
    background: rgba(124,111,255,0.08);
}

.rsg-option-label {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.rsg-option-label strong {
    font-size: 0.9rem;
    font-weight: 600;
    color: #111111;
}

.rsg-option-label small {
    font-size: 0.75rem;
    color: #444444;
    font-family: var(--rsg-font-mono);
}

/* === ERROR === */
.rsg-error {
    color: var(--rsg-error);
    font-size: 0.82rem;
    background: rgba(248,113,113,0.1);
    border: 1px solid rgba(248,113,113,0.25);
    border-radius: 8px;
    padding: 0.6rem 0.9rem;
    margin-bottom: 1rem;
}

/* === GENERATE BUTTON === */
.rsg-btn-generate {
    width: 100%;
    background: var(--rsg-accent);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 0.85rem 1.5rem;
    font-family: var(--rsg-font-ui);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: opacity 0.18s, transform 0.12s, box-shadow 0.18s;
    box-shadow: 0 4px 20px var(--rsg-accent-glow);
}

.rsg-btn-generate:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 6px 28px var(--rsg-accent-glow);
}

.rsg-btn-generate:active {
    transform: scale(0.98);
}

.rsg-btn-icon {
    font-size: 1.1em;
    animation: rsg-pulse 2s ease-in-out infinite;
}

@keyframes rsg-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* === OUTPUT WRAPPER === */
.rsg-output-wrapper {
    margin-top: 1.5rem;
}

.rsg-output-placeholder-main {
    color: var(--rsg-muted);
    font-size: 0.88rem;
    font-style: italic;
    border: 1px dashed var(--rsg-border);
    border-radius: var(--rsg-radius);
    padding: 1.25rem;
    text-align: center;
}

.rsg-results-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

/* === OUTPUT ROW === */
.rsg-output {
    background: transparent;
    border: 1px solid var(--rsg-border);
    border-radius: var(--rsg-radius);
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 52px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.rsg-output:hover {
    border-color: var(--rsg-accent);
    box-shadow: 0 0 14px var(--rsg-accent-glow);
}

.rsg-output-inner {
    flex: 1;
    overflow: hidden;
}

.rsg-output-placeholder {
    color: var(--rsg-muted);
    font-size: 0.88rem;
    font-style: italic;
}

.rsg-output-string {
    font-family: var(--rsg-font-mono);
    font-size: 0.95rem;
    color: var(--rsg-success);
    word-break: break-all;
    line-height: 1.6;
    letter-spacing: 0.03em;
}

.rsg-btn-copy {
    flex-shrink: 0;
    background: transparent;
    border: 1px solid var(--rsg-border);
    color: #111111;
    border-radius: 7px;
    padding: 0.4rem 0.85rem;
    font-family: var(--rsg-font-ui);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.18s, border-color 0.18s, color 0.18s;
    white-space: nowrap;
}

.rsg-btn-copy:hover {
    background: var(--rsg-accent);
    border-color: var(--rsg-accent);
    color: #fff;
}

.rsg-btn-copy.copied {
    background: var(--rsg-success);
    border-color: var(--rsg-success);
    color: #0f0f14;
}

/* === HISTORY === */
.rsg-history {
    margin-top: 1.25rem;
}

.rsg-history-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--rsg-muted);
    margin: 0 0 0.6rem;
}

.rsg-history-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.rsg-history-list li {
    font-family: var(--rsg-font-mono);
    font-size: 0.8rem;
    color: #444444;
    background: transparent;
    border: 1px solid var(--rsg-border);
    border-radius: 6px;
    padding: 0.45rem 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

.rsg-history-list li:hover {
    color: #111111;
    border-color: var(--rsg-accent);
}

/* Responsive */
@media (max-width: 480px) {
    .rsg-card {
        padding: 1.5rem 1.25rem;
    }
    .rsg-options {
        grid-template-columns: 1fr;
    }
}