.password-strength {
    margin-top: 8px;
    width: 100%;
}

.password-meter {
    position: relative;
    height: 6px;
    border-radius: 999px;
    background: #e5e7eb;
    overflow: hidden;
}

.password-meter__fill {
    position: absolute;
    inset: 0;
    width: 0%;
    border-radius: inherit;
    background: #d1d5db;
    transition: width 0.25s ease, background-color 0.25s ease;
}

.password-strength[data-state="weak"] .password-meter__fill {
    background: #f97316;
}

.password-strength[data-state="base"] .password-meter__fill {
    background: #3b82f6;
}

.password-strength[data-state="medium"] .password-meter__fill {
    background: #22c55e;
}

.password-strength[data-state="strong"] .password-meter__fill {
    background: #0ea5e9;
}

.password-strength__message {
    margin-top: 6px;
    font-size: 12px;
    color: #6b7280;
}

.password-strength[data-state="weak"] .password-strength__message {
    color: #ea580c;
}

.password-strength[data-state="base"] .password-strength__message {
    color: #2563eb;
}

.password-strength[data-state="medium"] .password-strength__message,
.password-strength[data-state="strong"] .password-strength__message {
    color: #15803d;
}

.password-requirements {
    list-style: none;
    padding: 0;
    margin: 8px 0 0;
    font-size: 12px;
    color: #6b7280;
}

.password-requirements li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
    position: relative;
    padding-left: 18px;
}

.password-requirements li::before {
    content: "";
    position: absolute;
    left: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid #d1d5db;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.password-requirements li[data-met="true"] {
    color: #15803d;
    font-weight: 600;
}

.password-requirements li[data-met="true"]::before {
    background: #22c55e;
    border-color: #22c55e;
}

.password-match-hint {
    display: none;
    margin-top: 6px;
    font-size: 12px;
    color: #dc2626;
}

.password-match-hint.is-visible {
    display: block;
}

/* Shared loading button styles */
.btn-loading {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s ease;
}

.btn-loading.btn-block {
    display: flex;
    width: 100%;
}

.btn-loading .btn-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s ease;
}

.btn-loading .btn-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 18px;
    margin-top: -9px;
    margin-left: -9px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-top-color: rgba(255, 255, 255, 1);
    animation: btn-spinner-spin 0.8s linear infinite;
    opacity: 0;
    pointer-events: none;
}

.btn-loading.is-loading .btn-label {
    opacity: 0;
}

.btn-loading.is-loading .btn-spinner {
    opacity: 1;
}

.btn-loading:disabled {
    cursor: not-allowed;
}

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