/* =============================================
   Signup Page CSS
   ============================================= */
.bg-light-gray {
    background-color: #f4f5f6;
}

.signup-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 60px 20px;
}

.signup-card {
    background: var(--color-white);
    width: 100%;
    max-width: 500px;
    padding: 40px 50px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.signup-title {
    font-size: 2rem;
    font-weight: 700;
    color: #2b303b;
    margin-bottom: 30px;
    font-family: var(--font-heading);
}

.signup-form .form-group {
    margin-bottom: 24px;
}

.signup-form label {
    display: block;
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 8px;
    font-weight: 500;
}

.signup-form label .required-star-signup {
    color: #e74c3c;
    margin-left: 2px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.signup-form input {
    width: 100%;
    height: 48px;
    padding: 10px 40px 10px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
    background-color: #fafafa;
    color: #333;
}

.signup-form input:focus {
    border-color: #999;
    background-color: #fff;
}

/* Error State */
.form-group.has-error input {
    border-color: #e74c3c;
    background-color: #fffaf9;
}

.form-group.has-error input:focus {
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.error-icon {
    position: absolute;
    right: 15px;
    color: #e74c3c;
    display: none; /* hidden by default */
}

.form-group.has-error .error-icon {
    display: block;
}

.error-msg {
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 6px;
    display: none; /* hidden by default */
}

.form-group.has-error .error-msg {
    display: block;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn-return {
    flex: 1;
    height: 48px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 24px;
    font-size: 1rem;
    color: #333;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-heading);
}

.btn-return:hover {
    background: #f9f9f9;
    border-color: #ccc;
}

.btn-create {
    flex: 1.5;
    height: 48px;
    background: #e74c3c;
    border: none;
    border-radius: 24px;
    font-size: 1rem;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-heading);
}

.btn-create:hover {
    background: #c0392b;
}

.signup-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin-top: 40px;
    color: #999;
    font-size: 0.9rem;
}

.signup-divider::before,
.signup-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #eee;
}

.signup-divider span {
    padding: 0 15px;
}

/* Signup Success Modal */
.signup-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1200;
    padding: 20px;
}

.signup-modal-overlay.open {
    display: flex;
}

.signup-modal-card {
    width: min(920px, 100%);
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.2);
}

.signup-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 26px 42px;
    border-bottom: 1px solid #efefef;
}

.signup-modal-header h3 {
    margin: 0;
    font-size: 1.6rem;
    line-height: 1.2;
    font-weight: 600;
    color: #1f2430;
}

.signup-modal-close {
    border: none;
    background: transparent;
    font-size: 1.8rem;
    line-height: 1;
    color: #909399;
    cursor: pointer;
    padding: 0;
}

.signup-modal-body {
    padding: 34px 42px 44px;
    border-bottom: 1px solid #efefef;
    font-size: 1.4rem;
    line-height: 1.25;
    color: #1f2430;
}

.signup-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 18px 28px;
}

.signup-modal-btn {
    min-width: 120px;
    height: 52px;
    border-radius: 4px;
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0 22px;
}

.signup-modal-btn-cancel {
    background: #fff;
    border: 1px solid #dcdfe6;
    color: #303133;
}

.signup-modal-btn-ok {
    border: 1px solid #409eff;
    background: #409eff;
    color: #fff;
}

@media (max-width: 576px) {
    .signup-card {
        padding: 30px 20px;
    }

    .form-actions {
        flex-direction: column;
    }

    .signup-modal-header {
        padding: 16px 20px;
    }

    .signup-modal-header h3 {
        font-size: 24px;
    }

    .signup-modal-close {
        font-size: 40px;
    }

    .signup-modal-body {
        padding: 22px 20px;
        font-size: 24px;
    }

    .signup-modal-footer {
        padding: 14px 20px;
    }

    .signup-modal-btn {
        min-width: 96px;
        height: 40px;
        font-size: 22px;
    }
}