/* Password Strength Meter — bkbg-psm-* */
.bkbg-psm-app {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.bkbg-psm-app *,
.bkbg-psm-app *::before,
.bkbg-psm-app *::after {
    box-sizing: border-box;
}

.bkbg-psm-wrap {
    max-width: 480px;
    margin: 0 auto;
    background: #fff;
    border-radius: 16px;
    padding: 36px 32px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.09);
}

.bkbg-psm-header { margin-bottom: 22px; }
.bkbg-psm-title   { font-weight: 700; margin: 0 0 6px; line-height: 1.2; }
.bkbg-psm-subtitle { font-size: 15px; margin: 0; opacity: .7; }

/* Typography – CSS-var driven */
.bkbg-psm-title {
    font-family: var(--bkbg-psm-title-ff, inherit);
    font-size: var(--bkbg-psm-title-fs, 28px);
    font-weight: var(--bkbg-psm-title-fw, 700);
    font-style: var(--bkbg-psm-title-fst, normal);
    text-decoration: var(--bkbg-psm-title-td, none);
    text-transform: var(--bkbg-psm-title-tt, none);
    letter-spacing: var(--bkbg-psm-title-ls, normal);
    line-height: var(--bkbg-psm-title-lh, 1.2);
}
.bkbg-psm-subtitle {
    font-family: var(--bkbg-psm-subtitle-ff, inherit);
    font-size: var(--bkbg-psm-subtitle-fs, 15px);
    font-weight: var(--bkbg-psm-subtitle-fw, 400);
    font-style: var(--bkbg-psm-subtitle-fst, normal);
    text-decoration: var(--bkbg-psm-subtitle-td, none);
    text-transform: var(--bkbg-psm-subtitle-tt, none);
    letter-spacing: var(--bkbg-psm-subtitle-ls, normal);
    line-height: var(--bkbg-psm-subtitle-lh, 1.4);
}

@media (max-width: 1024px) {
    .bkbg-psm-title { font-size: var(--bkbg-psm-title-fs-tab, var(--bkbg-psm-title-fs, 28px)); }
    .bkbg-psm-subtitle { font-size: var(--bkbg-psm-subtitle-fs-tab, var(--bkbg-psm-subtitle-fs, 15px)); }
}
@media (max-width: 767px) {
    .bkbg-psm-title { font-size: var(--bkbg-psm-title-fs-mob, var(--bkbg-psm-title-fs-tab, var(--bkbg-psm-title-fs, 28px))); }
    .bkbg-psm-subtitle { font-size: var(--bkbg-psm-subtitle-fs-mob, var(--bkbg-psm-subtitle-fs-tab, var(--bkbg-psm-subtitle-fs, 15px))); }
}

/* Input group */
.bkbg-psm-input-wrap {
    position: relative;
    margin-bottom: 14px;
}
.bkbg-psm-input {
    width: 100%;
    padding: 14px 48px 14px 16px;
    font-size: 16px;
    font-family: inherit;
    border-radius: 10px;
    border: 1.5px solid #e5e7eb;
    background: #f9fafb;
    outline: none;
    transition: border-color .15s;
}
.bkbg-psm-input:focus {
    border-color: #6c3fb5;
    box-shadow: 0 0 0 3px rgba(108,63,181,.12);
}
.bkbg-psm-toggle-vis {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
    color: #6b7280;
    line-height: 1;
}

/* Strength bar */
.bkbg-psm-bar {
    display: flex;
    gap: 5px;
    margin-bottom: 8px;
}
.bkbg-psm-bar-seg {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: #e5e7eb;
    transition: background .3s;
}

/* Strength label row */
.bkbg-psm-strength-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 22px;
    margin-bottom: 18px;
}
.bkbg-psm-strength-hint {
    font-size: 13px;
    color: #6b7280;
}
.bkbg-psm-strength-label {
    font-size: 13px;
    font-weight: 700;
    transition: color .3s;
}

/* Requirements checklist */
.bkbg-psm-reqs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.bkbg-psm-req {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: #9ca3af;
    font-weight: 400;
    transition: color .2s;
}
.bkbg-psm-req.met {
    color: #10b981;
    font-weight: 600;
}
.bkbg-psm-req-icon {
    font-size: 15px;
    line-height: 1;
    width: 16px;
    text-align: center;
}

@media (max-width: 520px) {
    .bkbg-psm-wrap { padding: 24px 16px; }
}