/* ---- Password Generator / Tools page ---- */

.main-content-standalone {
    max-width: 100%;
}

.tools-main {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.tools-tabs {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.tools-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s;
}

.tools-tab:hover {
    color: var(--text-primary);
}

.tools-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.tools-panel {
    display: none;
    flex-direction: column;
    gap: 20px;
}

.tools-panel.active {
    display: flex;
}

.tools-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 24px;
}

.btn-calculate {
    width: 100%;
    padding: 14px;
    background: var(--accent-primary);
    color: var(--btn-text);
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
    letter-spacing: 0.02em;
}

.btn-calculate:hover {
    transform: translateY(-2px);
    opacity: 0.92;
}

.btn-calculate:active {
    transform: translateY(0);
}

.tools-hint {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin: -8px 0 16px;
}

.tools-hint code {
    background: var(--bg-input);
    padding: 2px 6px;
    border-radius: 4px;
}

.range-slider {
    width: 100%;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

.length-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.length-chip {
    min-width: 44px;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.length-chip:hover {
    border-color: var(--accent-primary);
}

.length-chip.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--btn-text);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.option-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}

.option-chip input {
    accent-color: var(--accent-primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.pw-display {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px 24px;
}

.pw-display-text {
    flex: 1;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--accent-primary);
    word-break: break-all;
    line-height: 1.3;
}

@media (max-width: 640px) {
    .pw-display {
        padding: 16px 18px;
    }

    .pw-display-text {
        font-size: 1.1rem;
    }
}

.tools-results {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.result-row {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 16px;
    animation: resultFadeIn 0.25s ease;
}

@keyframes resultFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-row-text {
    flex: 1;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.95rem;
    color: var(--text-primary);
    word-break: break-all;
}

.result-row-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-right: 4px;
    white-space: nowrap;
}

.btn-copy {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-copy:hover {
    background: var(--accent-glow);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.hmac-result-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

@media (max-width: 640px) {
    .tools-tab {
        padding: 10px 12px;
        font-size: 0.82rem;
    }

    .tools-card {
        padding: 18px;
    }
}