/* 注册页面样式，继承登录页面样式 */
.step-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 25px;
    position: relative;
}

.step-container::before {
    content: "";
    position: absolute;
    top: 15px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--border-color);
    z-index: 1;
}

.step {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--bg-color);
    border: 2px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    color: var(--light-text);
    position: relative;
    z-index: 2;
}

.step.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.step.completed {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.step-label {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    color: var(--light-text);
    width: 80px;
    text-align: center;
}

.verification-container {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
}

.verification-input {
    flex: 1;
}

.send-code-btn {
    white-space: nowrap;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 10px 15px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    height: 48px;
}

.send-code-btn:hover {
    background-color: var(--primary-hover);
}

.send-code-btn:disabled {
    background-color: var(--border-color);
    cursor: not-allowed;
}

.countdown {
    font-size: 12px;
    color: var(--light-text);
}

.registration-step {
    display: none;
}

.registration-step.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
}

.btn-back {
    background-color: var(--bg-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-next {
    background-color: var(--primary-color);
    color: white;
}

.strength-meter {
    height: 4px;
    background-color: var(--border-color);
    margin-top: 10px;
    border-radius: 2px;
    overflow: hidden;
}

.strength-meter-fill {
    height: 100%;
    width: 0;
    transition: width 0.3s ease;
}

.strength-meter-fill.weak {
    width: 25%;
    background-color: #e74c3c;
}

.strength-meter-fill.medium {
    width: 50%;
    background-color: #f39c12;
}

.strength-meter-fill.strong {
    width: 75%;
    background-color: #3498db;
}

.strength-meter-fill.very-strong {
    width: 100%;
    background-color: #2ecc71;
}

.password-strength-text {
    font-size: 12px;
    color: var(--light-text);
    text-align: right;
    margin-top: 5px;
}