.pass-container {
    max-width: 700px;
    margin: 0 auto;
}

/* Result Box */
.result-box {
    background: #fff;
    border: 2px solid var(--line);
    border-radius: 16px;
    padding: 10px;
    display: flex;
    align-items: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.05);
    transition: border-color 0.2s;
    margin-bottom: 20px;
}

.result-box:focus-within {
    border-color: var(--brand);
    box-shadow: 0 8px 30px rgba(106, 76, 255, 0.15);
}

#passDisplay {
    flex: 1;
    border: none;
    background: transparent;
    font-family: 'Courier New', monospace;
    font-size: 24px;
    font-weight: 700;
    color: var(--ink);
    padding: 10px 14px;
    letter-spacing: 1px;
}
#passDisplay:focus { outline: none; }

.result-actions {
    display: flex;
    gap: 8px;
    border-left: 1px solid var(--line);
    padding-left: 10px;
}

.btn-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    border: none;
    background: #f7f7fb;
    color: var(--muted);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: all 0.2s;
}
.btn-icon:hover {
    background: var(--brand);
    color: #fff;
}

/* Strength Bar */
.strength-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 30px;
}

.strength-bar {
    flex: 1;
    height: 8px;
    background: #e5e7eb;
    border-radius: 99px;
    overflow: hidden;
}

#strengthFill {
    height: 100%;
    background: #ccc;
    transition: width 0.3s, background-color 0.3s;
}

#strengthText {
    font-size: 14px;
    font-weight: 700;
    min-width: 80px;
    text-align: right;
    color: var(--muted);
}

/* Controls */
.controls-panel {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 24px;
}

.control-row { margin-bottom: 24px; }

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px;
}

.checkbox-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.checkbox-card:hover {
    background: #f9f9ff;
    border-color: #d0d5dd;
}

.checkbox-card input {
    position: absolute;
    top: 10px;
    right: 10px;
    accent-color: var(--brand);
}

.chk-label {
    font-size: 20px;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 4px;
}

.chk-text {
    font-size: 13px;
    color: var(--muted);
}

/* Checkbox selected state */
.checkbox-card:has(input:checked) {
    border-color: var(--brand);
    background: rgba(106, 76, 255, 0.04);
}

@media (max-width: 600px) {
    #passDisplay { font-size: 18px; }
}